LCOV - code coverage report
Current view: top level - j_6shHsYoJ/compiler/graph/build/memory - block_mem_assigner.cc Coverage Total Hit
Test: CHG Lines: 100.0 % 2 2
Test Date: 2026-08-28 11:31:20
Legend: Lines:     hit not hit

            Line data    Source code
       1              : /**
       2              :  * Copyright (c) 2025 Huawei Technologies Co., Ltd.
       3              :  * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
       4              :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5              :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6              :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7              :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8              :  * See LICENSE in the root of the software repository for the full text of the License.
       9              :  */
      10              : 
      11              : #include "graph/build/memory/block_mem_assigner.h"
      12              : #include <cinttypes>
      13              : #include <algorithm>
      14              : #include <sstream>
      15              : #include <stack>
      16              : 
      17              : #include "graph/ge_context.h"
      18              : #include "graph/utils/graph_utils.h"
      19              : #include "graph/utils/node_utils.h"
      20              : #include "graph/utils/op_desc_utils.h"
      21              : #include "graph/utils/tensor_utils.h"
      22              : #include "graph/utils/type_utils.h"
      23              : #include "graph/utils/op_type_utils.h"
      24              : #include "graph/debug/ge_attr_define.h"
      25              : #include "graph/build/memory/var_mem_assign_util.h"
      26              : #include "graph/optimize/mem_layout_conflict_optimize/mem_layout_conflict_util.h"
      27              : #include "common/context/local_context.h"
      28              : #include "common/math/ge_math_util.h"
      29              : #include "common/checker.h"
      30              : #include "common/memory/mem_type_utils.h"
      31              : #include "framework/common/op/ge_op_utils.h"
      32              : #include "graph/custom_op_factory.h"
      33              : #include "graph/optimize/params.h"
      34              : #include "framework/common/runtime_tensor_desc.h"
      35              : #include "graph/build/memory/dynamic_batch_mem_assigner.h"
      36              : #include "runtime/subscriber/global_profiler.h"
      37              : #include "common/ge_common/ge_types.h"
      38              : #include "memory_block.h"
      39              : #include "block_mem_stream.h"
      40              : #include "block_mem_zero_copy.h"
      41              : #include "mem_reuse_strategy.h"
      42              : 
      43              : namespace {
      44              : const char *const kAttrNameWorkspaceReuseFlag = "workspace_reuse_flag";
      45              : const char *const kL2FusionDynamicConvergeOp = "l2fusion_dynamic_converge_op";
      46              : const char *const kOpNoReuseMem = "no_reuse_mem_flag";
      47              : const std::string kOffline = "offline";
      48              : const int32_t kReuseMaxOpNum = 10;
      49              : const int32_t kReuseMaxCharNum = 2000;
      50              : 
      51              : std::string FormatStreamEdgeName(const char *src_name, const char *dst_name) {
      52              :   if ((src_name != nullptr) && (dst_name != nullptr)) {
      53              :     return "[" + std::string(dst_name) + "<-" + std::string(src_name) + "] ";
      54              :   }
      55              :   return "";
      56              : }
      57              : 
      58              : int64_t GetStreamId(const ge::OpDesc *const desc) {
      59              :   return ge::MemReuseUtils::GetStreamId(desc);
      60              : }
      61              : 
      62              : std::string GetStreamIdDesc(const ge::OpDesc *const desc) {
      63              :   std::string stream_id_str;
      64              :   if (desc != nullptr) {
      65              :     const int64_t stream_id = GetStreamId(desc);
      66              :     stream_id_str = std::to_string(stream_id);
      67              :     if (stream_id != desc->GetStreamId()) {
      68              :       stream_id_str.append("--");
      69              :       stream_id_str.append(std::to_string(desc->GetStreamId()));
      70              :     }
      71              :   }
      72              :   return stream_id_str;
      73              : }
      74              : 
      75              : bool NotMatchNoReuseType(const std::set<std::string> &no_reuse_types, const std::string &type) {
      76              :   // Match BaseType, BaseTypeV1~BaseTypeV4
      77              :   const auto type_length = type.length();
      78              :   const std::string::size_type version_length = 2U;
      79              :   if ((type_length > version_length) && ((type.at(type_length - version_length) == 'V')) &&
      80              :       (type.at(type_length - 1U) >= '1') && (type.at(type_length - 1U) <= '4')) {
      81              :     return (no_reuse_types.count(type.substr(0, type_length - version_length)) == 0UL);
      82              :   }
      83              :   return (no_reuse_types.count(type) == 0UL);
      84              : }
      85              : 
      86              : }  // namespace
      87              : namespace ge {
      88              : // Memory size is fixed and has nothing to do with different batches.
      89              : bool SizeIndependentOfBatch(const std::string &node_type) {
      90              :   static const std::unordered_set<std::string> kSizeIndependentOps = {
      91              :       HCOMBROADCAST, HVDCALLBACKBROADCAST, HCOMALLREDUCE, HVDCALLBACKALLREDUCE, HCOMALLGATHER, HVDCALLBACKALLGATHER};
      92              :   return (kSizeIndependentOps.count(node_type) != 0UL);
      93              : }
      94              : 
      95              : void CheckAndGetOpReuseEnv(const std::string &env, std::unordered_set<std::string> &env_set, bool &op_reuse_env_valid) {
      96              :   std::string env_str = std::string(env);
      97              :   if (env_str.size() > kReuseMaxCharNum) {
      98              :     GELOGE(FAILED, "[Check][Param] The OP_NO_REUSE_MEM has more than %d characters.", kReuseMaxCharNum);
      99              :     return;
     100              :   }
     101              : 
     102              :   std::vector<std::string> env_vec;
     103              :   SplitStringByComma(env_str, env_vec);
     104              :   if (env_vec.size() > kReuseMaxOpNum) {
     105              :     GELOGE(FAILED, "[Check][Param] The OP_NO_REUSE_MEM has more than %d nodes.", kReuseMaxOpNum);
     106              :     return;
     107              :   }
     108              : 
     109              :   for (const auto &item : env_vec) {
     110              :     env_set.insert(item);
     111              :   }
     112              :   op_reuse_env_valid = true;
     113              :   return;
     114              : }
     115              : 
     116              : bool CheckIsZeroMemNodeType(const std::string &node_type) {
     117              :   return (node_type == VARIABLE) || (node_type == CONSTANT) || (node_type == MULTISHAPE) || (node_type == CONSTANTOP) ||
     118              :          (node_type == HVDWAIT) || (node_type == FILECONSTANT) || (node_type == CONSTPLACEHOLDER);
     119              : }
     120              : 
     121              : /*
     122              :  * 直连或经过RefNode间接连接连续输入节点的,有些情况只给第0个输入分配内存,大小是所有输入的总大小,其他输入不分配内存。
     123              :  * 1. NoPadding连续输入只给第0个输入分配内存
     124              :  * 2. 带Padding连续输入,一般情况下每个输入都分配内存,以下两个特殊情况下,只给第0个输入分配内存
     125              :  * 2.1 输入上带有lx fusion(ATTR_NAME_OUTPUT_OFFSET_FOR_BUFFER_FUSION)属性的
     126              :  * 2.2 连续输入需要对输入做单独清零的(有need_gentask_atomic/ATOMIC_ATTR_INPUT_INDEX属性)
     127              :  * 3. NoPadding连续输入级联场景,只给最后一个PhonyConcat的第0个输入分配内存
     128              :  * 4. 既作为第0个输入,又作为其他输入的,需要分配内存。
     129              :  */
     130              : Status GetNoNeedAssignMemoryFlag(const NodePtr &n, uint32_t out_index, bool &no_need_assign_memory) {
     131              :   no_need_assign_memory = false;
     132              :   auto node_desc = n->GetOpDescBarePtr();
     133              :   GE_ASSERT_NOTNULL(node_desc);
     134              :   auto out_anchor = n->GetOutDataAnchor(out_index);
     135              :   GE_ASSERT_NOTNULL(out_anchor);
     136              :   std::vector<int64_t> offsets_for_fusion = {};
     137              :   const auto has_lx_fusion_attr =
     138              :       AttrUtils::GetListInt(node_desc, ATTR_NAME_OUTPUT_OFFSET_FOR_BUFFER_FUSION, offsets_for_fusion);
     139              : 
     140              :   for (auto const peer_in_anchor : out_anchor->GetPeerInDataAnchorsPtr()) {
     141              :     InDataAnchor *new_peer_in_anchor = nullptr;
     142              :     const auto nopadding_continuous =
     143              :         MemLayoutConflictUtil::IsContinuousInputThroughRefNode(peer_in_anchor, true, new_peer_in_anchor);
     144              :     bool continuous = false;
     145              :     if (!nopadding_continuous) {
     146              :       continuous = MemLayoutConflictUtil::IsContinuousInputThroughRefNode(peer_in_anchor, false, new_peer_in_anchor);
     147              :     }
     148              :     if (!(continuous || nopadding_continuous)) {
     149              :       continue;  // peer node does not need continuous memory
     150              :     }
     151              :     /*
     152              :      * 判断输出节点是不是连续内存节点,不能只看直连的输出,而且也要看经过RefNode连接的节点
     153              :      * new_peer不一定是n的直连输出,也可能是n经过一个或多个RefNod连接的输出节点
     154              :      */
     155              :     GE_ASSERT_NOTNULL(new_peer_in_anchor);
     156              :     const auto continuous_node = new_peer_in_anchor->GetOwnerNodeBarePtr();
     157              :     GE_ASSERT_NOTNULL(continuous_node);
     158              : 
     159              :     if (new_peer_in_anchor->GetIdx() == 0) {
     160              :       no_need_assign_memory = false;
     161              :       break;
     162              :     }
     163              :     if (continuous) {
     164              :       // lx_fusion memory only assign first input, broadcast's input some are variable some are not, reassign later
     165              :       // In CleanSeparately policy, padding continuous input only allocate index 0 input
     166              :       if (!(has_lx_fusion_attr || MemReuseUtils::IsSeparateCleanContinuousInputNode(continuous_node))) {
     167              :         continue;
     168              :       }
     169              :     }
     170              :     no_need_assign_memory = true;
     171              :     GELOGI(
     172              :         "%s name[%s] output[%u] peer[%s] input[%d] need continuous, input size[%u], nopadding_continuous[%d], "
     173              :         "continuous[%d], has_lx_fusion_attr[%d]",
     174              :         n->GetOwnerComputeGraphBarePtr()->GetName().c_str(), n->GetNamePtr(), out_index, continuous_node->GetNamePtr(),
     175              :         new_peer_in_anchor->GetIdx(), continuous_node->GetAllInDataAnchorsSize(), nopadding_continuous, continuous,
     176              :         has_lx_fusion_attr);
     177              :   }
     178              :   GELOGI("%s name[%s] output[%u] no_need_assign_memory:%d.", n->GetOwnerComputeGraphBarePtr()->GetName().c_str(),
     179              :          n->GetNamePtr(), out_index, no_need_assign_memory);
     180              :   return SUCCESS;
     181              : }
     182              : 
     183              : uint64_t GetWorkSpaceMemoryType(const size_t no_reuse_scope_size, const size_t index, const bool is_p2p_memory,
     184              :                                 const bool session_scope_memory, std::vector<bool> &workspace_reuse_flag) {
     185              :   if (is_p2p_memory) {
     186              :     return RT_MEMORY_P2P_DDR;
     187              :   }
     188              : 
     189              :   if (session_scope_memory) {
     190              :     if (workspace_reuse_flag.empty()) {
     191              :       workspace_reuse_flag.assign(no_reuse_scope_size, true);
     192              :     }
     193              :     workspace_reuse_flag[index] = false;
     194              :     return kSessionScopeMemory | RT_MEMORY_HBM;
     195              :   }
     196              : 
     197              :   return RT_MEMORY_HBM;
     198              : }
     199              : 
     200              : BlockMemAssigner::BlockMemAssigner(const MemAssistInfo &mem_assist_info)
     201              :     : compute_graph_(mem_assist_info.compute_graph),
     202              :       symbol_to_anchors_(mem_assist_info.symbol_to_anchors),
     203              :       anchor_to_symbol_(mem_assist_info.anchor_to_symbol),
     204              :       life_time_(0),
     205              :       parent_nodes_to_stream_ids_(mem_assist_info.parent_nodes_to_stream_ids) {
     206              :   std::string memory_optimization_policy;
     207              :   ge::GetContext().GetOption(MEMORY_OPTIMIZATION_POLICY, memory_optimization_policy);
     208              :   if (memory_optimization_policy == kMemoryPriority) {
     209              :     memory_priority_mode_ = true;
     210              :   }
     211              : 
     212              :   (void)InitIoReuseFlag();
     213              :   ParseGraphIoAllocMode();
     214              : 
     215              :   std::string refreshable;
     216              :   (void)ge::GetContext().GetOption(ge::OPTION_FEATURE_BASE_REFRESHABLE, refreshable);
     217              :   is_feature_map_refreshable_ = (refreshable == "1");
     218              : 
     219              :   input_fusion_size_ = ge::GetContext().GetInputFusionSize();
     220              :   GELOGI("feature map refreshable: %d, input_fusion_size: %" PRIu64, is_feature_map_refreshable_, input_fusion_size_);
     221              : }
     222              : 
     223              : BlockMemAssigner::~BlockMemAssigner() {
     224              :   GELOGD("[Destruct][BlockMemAssigner]blocks_store_ size : %lu", blocks_store_.size());
     225              :   for (MemoryBlock *memory_block : blocks_store_) {
     226              :     GE_DELETE_NEW_SINGLE(memory_block);
     227              :   }
     228              : }
     229              : 
     230              : void BlockMemAssigner::InsertStreamOutEdge() {
     231              :   for (const auto &dst_stream_to_edges : in_stream_edges_) {
     232              :     const auto dst_stream_id = dst_stream_to_edges.first;
     233              :     for (const auto &src_stream_to_edges : dst_stream_to_edges.second) {
     234              :       const auto src_stream_id = src_stream_to_edges.first;
     235              :       auto &out_stream_edge_set = out_stream_edges_[src_stream_id][dst_stream_id];
     236              :       for (const auto &edge : src_stream_to_edges.second) {
     237              :         out_stream_edge_set.insert({edge.peer_node_id, edge.node_id});
     238              :         GELOGI("[StreamEdge]Out depend Node: stream_id:[%" PRId64 "->%" PRId64 "] life_time:[%zu->%zu], only insert.",
     239              :                src_stream_id, dst_stream_id, edge.peer_node_id, edge.node_id);
     240              :       }
     241              :     }
     242              :   }
     243              : }
     244              : 
     245              : /*
     246              :  * stream1 stream2
     247              :  *    1------+
     248              :  *           |
     249              :  *    2 ---- 3
     250              :  *    |
     251              :  *    +------4
     252              :  * 对于stream2 的入边来讲
     253              :  * stream2<-stream1的入边  in_edge 3<-1 删掉
     254              :  *                                3<-2 保留
     255              :  * 可以简单记为:id差越小越好
     256              :  */
     257              : void BlockMemAssigner::InsertStreamInEdge(std::set<EdgeLife, CompareEdgeLife> &in_edge_set, const EdgeLife &new_in_edge,
     258              :                                           const int64_t src_stream_id, const int64_t dst_stream_id,
     259              :                                           const std::pair<const char *, const char *> &node_names) {
     260              :   const auto old_in_edge_iter = in_edge_set.find(new_in_edge);
     261              :   if (old_in_edge_iter != in_edge_set.end()) {
     262              :     if (old_in_edge_iter->peer_node_id < new_in_edge.peer_node_id) {
     263              :       const auto old_peer_node_id = old_in_edge_iter->peer_node_id;
     264              :       in_edge_set.erase(old_in_edge_iter);  // after erase, cannot use old_peer_node_id below
     265              :       in_edge_set.insert(new_in_edge);
     266              :       GELOGI("[StreamEdge]In depend Node: %sstream_id:[%" PRId64 "<-%" PRId64
     267              :              "] life_time:[%zu<-%zu], erase and insert,"
     268              :              " old_peer_node_id[%zu].",
     269              :              FormatStreamEdgeName(node_names.first, node_names.second).c_str(), dst_stream_id, src_stream_id,
     270              :              new_in_edge.node_id, new_in_edge.peer_node_id, old_peer_node_id);
     271              :     } else {
     272              :       GELOGI("[StreamEdge]In depend Node: %sstream_id:[%" PRId64 "<-%" PRId64
     273              :              "] life_time:[%zu<-%zu], not erase,"
     274              :              " not insert, old_peer_node_id[%zu] >= new_peer_node_id[%zu].",
     275              :              FormatStreamEdgeName(node_names.first, node_names.second).c_str(), dst_stream_id, src_stream_id,
     276              :              new_in_edge.node_id, new_in_edge.peer_node_id, old_in_edge_iter->peer_node_id, new_in_edge.peer_node_id);
     277              :     }
     278              :   } else {
     279              :     in_edge_set.insert(new_in_edge);
     280              :     GELOGI("[StreamEdge]In depend Node: %sstream_id:[%" PRId64 "<-%" PRId64 "] life_time:[%zu<-%zu], only insert.",
     281              :            FormatStreamEdgeName(node_names.first, node_names.second).c_str(), dst_stream_id, src_stream_id,
     282              :            new_in_edge.node_id, new_in_edge.peer_node_id);
     283              :   }
     284              : }
     285              : 
     286              : /*
     287              :  * 函数作用:
     288              :  * 该函数用于建立跨流的边,比如已有stream1->stream2->stream3, 建立stream1->stream3的边
     289              :  * 主要逻辑:在建立完stream2->stream3的边后,遍历所有到stream2的流(比如stream1),并建立该流到stream3的边。
     290              :  *
     291              :  * in_stream_edges : 入边
     292              :  * out_stream_edges : 出边
     293              :  * node_desc: 当前节点
     294              :  * in_node_desc: 输入节点
     295              :  *
     296              :  * 返回值:
     297              :  * 无返回值,函数直接修改传入的in_stream_edges和out_stream_edges。
     298              :  *
     299              :  * in edge: stream_id:[2<-1] life_time:[1<-0]
     300              :  * in edge: stream_id:[3<-2] life_time:[3<-1]
     301              :  * in edge: stream_id:[3<-1] life_time:[3<-0] new edge
     302              :  * in edge: stream_id:[3<-0] life_time:[3<-2]
     303              :  * in edge: stream_id:[1<-3] life_time:[4<-3]
     304              :  * in edge: stream_id:[1<-0] life_time:[4<-2] new edge
     305              :  * in edge: stream_id:[1<-1] life_time:[4<-0] new edge
     306              :  * in edge: stream_id:[1<-2] life_time:[4<-1] new edge
     307              :  */
     308              : void BlockMemAssigner::AddInStreamEdge(const ge::OpDesc *const node_desc, const ge::OpDesc *const in_node_desc) {
     309              :   const auto stream_id = GetStreamId(node_desc);
     310              :   const auto node_id = static_cast<size_t>(node_desc->GetId());
     311              :   const auto in_stream_id = GetStreamId(in_node_desc);
     312              :   const auto in_node_id = static_cast<size_t>(in_node_desc->GetId());
     313              :   for (const auto &stream_to_in_edges : in_stream_edges_[in_stream_id]) {
     314              :     const auto &in_edges = stream_to_in_edges.second;
     315              :     const auto third_stream_id = stream_to_in_edges.first;
     316              :     if (in_edges.empty() || (stream_id == third_stream_id)) {
     317              :       continue;
     318              :     }
     319              : 
     320              :     /*
     321              :      * 这段逻辑是目的是找到一条边,其peer_node_id作为stream_id<-third_stream_id的peer_node_id
     322              :      * 比如stream_id=3, in_stream_id=2, node_id=5, in_node_id=4, third_stream_id=1
     323              :      * in edge: stream_id:[3<-2] life_time:[5<-4]
     324              :      *
     325              :      * in edge: stream_id:[2<-1] life_time:[1<-0]
     326              :      * in edge: stream_id:[2<-1] life_time:[4<-2] <---edge_it 小于等于4的,最大的, 2就作为new_in_edge.peer_node_id
     327              :      * in edge: stream_id:[2<-1] life_time:[7<-3]
     328              :      */
     329              :     auto edge_it = in_edges.lower_bound({in_node_id, 0UL});  // 0UL不参与比较
     330              :     if ((edge_it == in_edges.end()) || ((*edge_it).node_id > in_node_id)) {
     331              :       // only one data
     332              :       if (edge_it == in_edges.begin()) {
     333              :         continue;
     334              :       }
     335              :       --edge_it;
     336              :     }
     337              : 
     338              :     // 要给in edge: stream_id:[stream_id<-third_stream_id] 建立新的边
     339              :     const EdgeLife new_in_edge{node_id, (*edge_it).peer_node_id};
     340              :     auto &in_edge_set = in_stream_edges_[stream_id][third_stream_id];
     341              :     const auto old_edge_it = in_edge_set.lower_bound({node_id, 0UL});  // 0UL不参与比较
     342              :     // 删除冗余交叉边,缩短node_id与peer_node_id的距离
     343              :     if (old_edge_it != in_edge_set.end()) {
     344              :       EraseIntersectedEdge(in_edge_set, *old_edge_it, new_in_edge, third_stream_id, stream_id);
     345              :     }
     346              :     InsertStreamInEdge(in_edge_set, new_in_edge, third_stream_id, stream_id);
     347              :   }
     348              : }
     349              : 
     350              : ///   Data
     351              : ///     |----------
     352              : ///     |          |
     353              : ///  D stream 0   E stream 1
     354              : ///  Data不是实际执行节点,产生stream 1->stream 0的依赖会导致错误结果,因此ge local类型不处理
     355              : void BlockMemAssigner::GetDiffStreamEdgeLife(const NodePtr &node, const std::set<int64_t> &exclude_merge_streams) {
     356              :   auto node_desc = node->GetOpDescBarePtr();
     357              :   GE_CHECK_NOTNULL_JUST_RETURN(node_desc);
     358              :   if (NodeUtils::IsLikeAtomicClean(node) || (node_desc->GetOpKernelLibName() == kEngineNameGeLocal)) {
     359              :     return;
     360              :   }
     361              :   const auto stream_id = GetStreamId(node_desc);
     362              :   for (const auto &out_anchor : node->GetAllOutAnchors()) {
     363              :     GE_CHECK_NOTNULL_JUST_RETURN(out_anchor);
     364              :     for (auto const peer_in_anchor : out_anchor->GetPeerAnchorsPtr()) {
     365              :       GE_CHECK_NOTNULL_JUST_RETURN(peer_in_anchor);
     366              :       const auto peer_node = peer_in_anchor->GetOwnerNodeBarePtr();
     367              :       GE_CHECK_NOTNULL_JUST_RETURN(peer_node);
     368              :       const auto peer_in_node_desc = peer_node->GetOpDescBarePtr();
     369              :       GE_CHECK_NOTNULL_JUST_RETURN(peer_in_node_desc);
     370              :       const auto peer_in_stream_id = GetStreamId(peer_in_node_desc);
     371              :       if (stream_id == peer_in_stream_id) {
     372              :         continue;
     373              :       }
     374              : 
     375              :       if (exclude_merge_streams.find(stream_id) != exclude_merge_streams.cend() ||
     376              :           exclude_merge_streams.find(peer_in_stream_id) != exclude_merge_streams.cend()) {
     377              :         GELOGI("Stream [%" PRId64 "->%" PRId64 "] will interrupt memory reuse among streams", stream_id,
     378              :                peer_in_stream_id);
     379              :         continue;
     380              :       }
     381              : 
     382              :       const auto node_id = static_cast<size_t>(node_desc->GetId());
     383              :       const auto peer_node_id = static_cast<size_t>(peer_in_node_desc->GetId());
     384              :       const EdgeLife new_in_edge{peer_node_id, node_id};  // 从peer_node看,由node连接进来的边称为入边
     385              :       auto &in_edge_set = in_stream_edges_[peer_in_stream_id][stream_id];
     386              :       InsertStreamInEdge(in_edge_set, new_in_edge, stream_id, peer_in_stream_id,
     387              :                          {node_desc->GetNamePtr(), peer_in_node_desc->GetNamePtr()});
     388              :       AddInStreamEdge(peer_in_node_desc, node_desc);
     389              :     }
     390              :   }
     391              : }
     392              : 
     393              : ///        a stream:1
     394              : ///           /   |
     395              : ///  b stream:0    c stream:1
     396              : ///           \   |
     397              : ///             d stream:1
     398              : /// b can be reused as stream 1
     399              : void BlockMemAssigner::OptimizeStreamIdForMemoryReuse(const NodePtr &node) {
     400              :   SetRealStreamIdForDataNode(node.get());
     401              :   MemReuseStrategy::OptimizeDiffStream(node.get());
     402              : }
     403              : 
     404              : void BlockMemAssigner::SetRealStreamIdForDataNode(const Node *const node) {
     405              :   auto node_op_desc = node->GetOpDescBarePtr();
     406              :   if (node_op_desc == nullptr) {
     407              :     return;
     408              :   }
     409              :   // data use out put node's stream,
     410              :   if (OpTypeUtils::IsDataNode(node->GetType()) && (GetStreamId(node->GetOpDescBarePtr()) == kInvalidStreamId)) {
     411              :     const auto &out_anchor = node->GetOutDataAnchor(0U);
     412              :     if (out_anchor != nullptr) {
     413              :       std::set<int64_t> peer_streams;
     414              :       for (auto const peer_in_anchor : out_anchor->GetPeerInDataAnchorsPtr()) {
     415              :         if ((peer_in_anchor == nullptr) || (peer_in_anchor->GetOwnerNodeBarePtr() == nullptr)) {
     416              :           continue;
     417              :         }
     418              :         peer_streams.insert(GetStreamId(peer_in_anchor->GetOwnerNodeBarePtr()->GetOpDescBarePtr()));
     419              :         if (peer_streams.size() > 1U) {
     420              :           break;
     421              :         }
     422              :       }
     423              :       // data输出都是相同stream才做处理
     424              :       if (peer_streams.size() == 1U) {
     425              :         MemReuseUtils::SetStreamId(node_op_desc, *peer_streams.begin());
     426              :       }
     427              :     }
     428              :   }
     429              : }
     430              : 
     431              : // 对于父节点,stream应该使用对应真实节点的(子图内netoutput输入节点),如果有多个真实节点并且stream不同,则设置为不可复用
     432              : Status BlockMemAssigner::SetRealStreamIdForParentNode(MemAssistInfo &mem_assist_info) {
     433              :   const auto compute_graph = mem_assist_info.compute_graph;
     434              :   auto &parent_nodes_to_stream_ids = mem_assist_info.parent_nodes_to_stream_ids;
     435              :   const auto root_graph = GraphUtils::FindRootGraph(compute_graph);
     436              :   GE_ASSERT_NOTNULL(root_graph);
     437              :   // 父节点可能有多个输出,每个输出对应子图内netoutput的一个输入节点的输出,vector保存的是这些输入节点的stream id
     438              :   std::map<int64_t, const Node *> ids_to_parent_node;
     439              :   for (const NodePtr &n : compute_graph->GetAllNodes()) {
     440              :     const auto op_desc = n->GetOpDescBarePtr();
     441              :     GE_ASSERT_NOTNULL(op_desc);
     442              :     if (op_desc->GetSubgraphInstanceNames().empty()) {
     443              :       continue;
     444              :     }
     445              :     parent_nodes_to_stream_ids[n.get()].resize(op_desc->GetOutputsSize(), kParentNodeDefaultStreamId);
     446              :     ids_to_parent_node[op_desc->GetId()] = n.get();
     447              :   }
     448              : 
     449              :   // 先处理topoid最大的,对于子图嵌套场景,保证了先处理最内层的
     450              :   for (auto iter = ids_to_parent_node.rbegin(); iter != ids_to_parent_node.rend(); ++iter) {
     451              :     const auto parent_node = iter->second;
     452              :     for (const auto &subgraph_name : parent_node->GetOpDescBarePtr()->GetSubgraphInstanceNames()) {
     453              :       const auto sub_graph = root_graph->GetSubgraph(subgraph_name);
     454              :       if (sub_graph == nullptr) {
     455              :         continue;
     456              :       }
     457              :       const auto netoutput = sub_graph->FindFirstNodeMatchType(NETOUTPUT);
     458              :       GE_ASSERT_NOTNULL(netoutput);
     459              :       GE_ASSERT_NOTNULL(netoutput->GetOpDesc());
     460              :       GE_ASSERT_SUCCESS(GetNetoutputInNodeStream(netoutput.get(), parent_node, parent_nodes_to_stream_ids));
     461              :     }
     462              :   }
     463              :   return SUCCESS;
     464              : }
     465              : 
     466              : // 对于父节点,stream应该使用对应真实节点的(子图内netoutput输入节点),如果有多个真实节点并且stream不同,则设置为不可复用
     467              : Status BlockMemAssigner::GetRealStreamIdForParentNode(const NodePtr &node, const uint32_t out_index, int64_t &stream_id,
     468              :                                                       bool &is_reuse) const {
     469              :   is_reuse = true;
     470              :   const auto iter = parent_nodes_to_stream_ids_.find(node.get());
     471              :   if ((iter == parent_nodes_to_stream_ids_.end()) || (out_index >= iter->second.size()) ||
     472              :       (iter->second.at(out_index) == kParentNodeDefaultStreamId)) {
     473              :     return SUCCESS;
     474              :   }
     475              :   if (iter->second.at(out_index) == kInvalidStreamId) {
     476              :     is_reuse = false;
     477              :     GELOGI("node %s(%s) out_index: %u has multi streams, set no reuse", node->GetNamePtr(), node->GetTypePtr(),
     478              :            out_index);
     479              :     return SUCCESS;
     480              :   }
     481              :   stream_id = iter->second.at(out_index);
     482              :   GELOGI("node %s(%s) out_index: %u get stream %lld", node->GetNamePtr(), node->GetTypePtr(), out_index, stream_id);
     483              :   return SUCCESS;
     484              : }
     485              : 
     486              : /*
     487              :  * 不能改为非static的,不能修改成员变量,因为在HybridMemAssigner中,
     488              :  * 只有一个binary_assigner对象会调用该函数,其他开启多线程创建的assigner对象并没有调用这个接口
     489              :  */
     490              : Status BlockMemAssigner::PreparationForAssign(MemAssistInfo &mem_assist_info) {
     491              :   for (const NodePtr &n : mem_assist_info.compute_graph->GetAllNodes()) {
     492              :     OptimizeStreamIdForMemoryReuse(n);
     493              :   }
     494              :   // call after PreparationForAssign
     495              :   GE_ASSERT_SUCCESS(BlockMemAssigner::SetRealStreamIdForParentNode(mem_assist_info));
     496              :   return SUCCESS;
     497              : }
     498              : 
     499              : Status BlockMemAssigner::GetOutAndWorkSpaceMem(std::vector<int64_t> &all_memory_size) {
     500              :   std::vector<int64_t> temp;
     501              :   std::map<std::string, std::vector<int64_t>> batch_all_memory_size;
     502              :   std::map<std::string, int64_t> batch_total_size;
     503              :   std::set<int64_t> exclude_merge_streams = GetStreamMergeAndOutStreams(compute_graph_);
     504              :   for (const NodePtr &n : compute_graph_->GetAllNodes()) {
     505              :     GetDiffStreamEdgeLife(n, exclude_merge_streams);
     506              :     GetContinuousNodeLifeTimeBegin(n.get(), n.get(), 0, 0U);
     507              : 
     508              :     auto node_op_desc = n->GetOpDescBarePtr();
     509              :     GE_ASSERT_NOTNULL(node_op_desc);
     510              : 
     511              :     if (CheckIsZeroMemNodeType(node_op_desc->GetTypePtr())) {
     512              :       continue;
     513              :     }
     514              : 
     515              :     std::string batch_label;
     516              :     (void)ge::AttrUtils::GetStr(node_op_desc, ATTR_NAME_BATCH_LABEL, batch_label);
     517              : 
     518              :     if (NodeUtils::IsLikeAtomicClean(n)) {
     519              :       atomic_addr_clean_id_ = node_op_desc->GetId();
     520              :     }
     521              : 
     522              :     for (auto out_anchor : n->GetAllOutDataAnchorsPtr()) {
     523              :       auto output_desc = node_op_desc->MutableOutputDesc(out_anchor->GetIdx());
     524              :       if (output_desc == nullptr) {
     525              :         continue;
     526              :       }
     527              :       int64_t size = 0;
     528              :       (void)MemReuseUtils::GetTensorSize(*output_desc, size, MemReuseUtils::IsNeedSplitSize(n, out_anchor->GetIdx()));
     529              :       GE_ASSERT_TRUE(size >= 0,
     530              :                      "[Check][TensorSize]tensor_size:%" PRId64
     531              :                      " is invalid, "
     532              :                      "maybe it is unknown shape node, Node_name:%s",
     533              :                      size, node_op_desc->GetNamePtr());
     534              :       batch_all_memory_size[batch_label].emplace_back(size);
     535              :       batch_total_size[batch_label] += size;
     536              : 
     537              :       if (!anchor_to_symbol_.empty()) {
     538              :         auto iter1 = anchor_to_symbol_.find(NodeIndexIO(n.get(), out_anchor->GetIdx(), kOut).ToString());
     539              :         if (iter1 == anchor_to_symbol_.end()) {
     540              :           continue;
     541              :         }
     542              :         const std::string &symbol = iter1->second;
     543              :         auto iter2 = symbol_mem_reuse_info_.find(symbol);
     544              :         if (iter2 == symbol_mem_reuse_info_.end()) {
     545              :           symbol_mem_reuse_info_[symbol].size_ = size;
     546              :         } else if (size > static_cast<int64_t>(iter2->second.size_)) {
     547              :           iter2->second.size_ = size;
     548              :         }
     549              :       }
     550              :     }
     551              :     temp.clear();
     552              :     GetNodeWorkSpaceSize(n, temp, batch_total_size[batch_label]);
     553              :     batch_all_memory_size[batch_label].insert(batch_all_memory_size[batch_label].cend(), temp.cbegin(), temp.cend());
     554              :   }
     555              :   HandleInStreamRedundantDependence(in_stream_edges_);
     556              :   InsertStreamOutEdge();
     557              : 
     558              :   GELOGI("The last atomic_addr_clean node id: %" PRId64 "", atomic_addr_clean_id_);
     559              :   GetMaxBatchAllMemorySize(batch_all_memory_size, batch_total_size, all_memory_size, max_batch_label_);
     560              :   InitReuseFlag();
     561              :   GE_ASSERT_SUCCESS(continuous_mem_mng_.Init(compute_graph_), "continuous memory manager init failed, graph: %s",
     562              :                     compute_graph_->GetName().c_str());
     563              :   PrintSymbolMap();
     564              :   return SUCCESS;
     565              : }
     566              : 
     567              : /// @ingroup domi
     568              : /// @brief decide memory size based on actual input memory size
     569              : /// @param [in] size actual memory size in need
     570              : /// @param [in] ranges memory size provided
     571              : /// @return size_t memory size to apply
     572              : size_t GetBlockSize(size_t size, const std::vector<int64_t> &ranges, bool use_range) {
     573              :   // binary block use real size
     574              :   if (!use_range) {
     575              :     size_t align_size = size;
     576              :     MemReuseUtils::AlignMemOffset(align_size);
     577              :     return align_size;
     578              :   }
     579              : 
     580              :   for (int64_t x : ranges) {
     581              :     auto x_temp = static_cast<size_t>(x);
     582              :     if (size <= x_temp) {
     583              :       return x_temp;
     584              :     }
     585              :   }
     586              : 
     587              :   GELOGW("Memory needed size:%zu is beyond the biggest block in memory ranges.", size);
     588              :   return size;
     589              : }
     590              : 
     591              : ///          a    b   c
     592              : ///          |___|___|
     593              : ///              |
     594              : ///          d   e   f
     595              : ///          |___|___|
     596              : ///              |
     597              : ///              g
     598              : /// e ref input b, g are nopading continuous input, no need to alloc b's memory
     599              : bool BlockMemAssigner::IsNoNeedAssignMemory(const NodePtr &n, const NodeIndexIO &out_node_index_io,
     600              :                                             const uint32_t index) const {
     601              :   // ptr has been checked
     602              :   const auto op_desc = n->GetOpDescBarePtr();
     603              :   const auto output_tensor_desc = op_desc->MutableOutputDesc(index);
     604              :   std::string var_name;
     605              :   if (ge::AttrUtils::GetStr(output_tensor_desc, ASSIGN_VAR_NAME, var_name) && !var_name.empty()) {
     606              :     GELOGI("Op[%s] output[%u] ref var[%s].", op_desc->GetNamePtr(), index, var_name.c_str());
     607              :     return true;
     608              :   }
     609              :   const auto iter = symbol_mem_reuse_info_.find(out_node_index_io.ToString());
     610              :   if (iter != symbol_mem_reuse_info_.end()) {
     611              :     return iter->second.no_assign_mem_;
     612              :   }
     613              :   return false;
     614              : }
     615              : 
     616              : void BlockMemAssigner::GetRefContinuousInputNodeAndFixedAddrPriorFlag(const std::string &symbol,
     617              :                                                                       const std::list<NodeIndexIO> &anchors) {
     618              :   uint32_t in_count = 0U;
     619              :   uint32_t out_count = 0U;
     620              :   NodeIndexIO tail_node(nullptr, 0U, kIn);
     621              :   bool is_fixed_addr_prior = false;
     622              :   for (const auto &node_index_io : anchors) {
     623              :     if (node_index_io.node_ptr_ == nullptr) {
     624              :       continue;
     625              :     }
     626              :     if (node_index_io.io_type_ == kIn) {
     627              :       in_count++;
     628              :     } else if (node_index_io.io_type_ == kOut) {
     629              :       out_count++;
     630              :     } else {
     631              :       // do nothing
     632              :     }
     633              :     tail_node.node_ptr_ = node_index_io.node_ptr_;
     634              :     tail_node.index_ = node_index_io.index_;
     635              :     tail_node.io_type_ = node_index_io.io_type_;
     636              : 
     637              :     if (is_fixed_addr_prior) {
     638              :       continue;
     639              :     }
     640              : 
     641              :     (void)ge::AttrUtils::GetBool(node_index_io.node_ptr_->GetOpDesc(), ATTR_NAME_IS_FIXED_ADDR_PRIOR,
     642              :                                  is_fixed_addr_prior);
     643              :     if (is_fixed_addr_prior) {
     644              :       symbol_mem_reuse_info_[symbol].is_fixed_addr_prior_ = true;
     645              :       GELOGI("Symbol=%s is fixed addr prior, peer node=%s.", symbol.c_str(), node_index_io.ToString().c_str());
     646              :     }
     647              :   }
     648              : 
     649              :   // one or more ref node, one continuous input node and not continuous input node's first input node
     650              :   if ((in_count >= 2U) && (in_count == out_count) && (tail_node.index_ != 0U) && (tail_node.io_type_ == kIn) &&
     651              :       (tail_node.node_ptr_->GetOpDescBarePtr() != nullptr)) {
     652              :     // Get the continuous input type of the node, default is false
     653              :     bool is_input_continuous = false;
     654              :     // If GetBool fail, is_input_continuous is false.
     655              :     (void)ge::AttrUtils::GetBool(tail_node.node_ptr_->GetOpDescBarePtr(), ATTR_NAME_NOPADDING_CONTINUOUS_INPUT,
     656              :                                  is_input_continuous);
     657              :     if (is_input_continuous) {
     658              :       symbol_mem_reuse_info_[symbol].no_assign_mem_ = true;
     659              :       GELOGI("Symbol=%s, ref count:%d, tail node:%s is continuous input.", symbol.c_str(), in_count,
     660              :              tail_node.node_ptr_->GetNamePtr());
     661              :     }
     662              :   }
     663              : }
     664              : 
     665              : ///          a   b   c
     666              : ///          |   |   |
     667              : ///          d   e   f
     668              : ///          |___|___|
     669              : ///              |
     670              : ///          g   h   i
     671              : ///          |___|___|
     672              : ///              |
     673              : ///              j
     674              : /// h and j are nopading continuous input, g can't reuse with a,b,c
     675              : /// because their(d,e,f) memory will be replaced by g's memory (cascade continuous input)
     676              : /// so g's real life time begin is min of d,e,f
     677              : void BlockMemAssigner::GetContinuousNodeLifeTimeBegin(const Node *const org_node, const Node *const node,
     678              :                                                       const int32_t index, uint32_t depth) {
     679              :   ++depth;
     680              :   GE_IF_BOOL_EXEC((depth > kMaxDepthNum), return);
     681              : 
     682              :   bool is_nopading_input_continuous = false;
     683              :   const auto node_op_desc = node->GetOpDescBarePtr();
     684              :   GE_CHECK_NOTNULL_EXEC(node_op_desc, return);
     685              :   const auto &org_node_desc = org_node->GetOpDescBarePtr();
     686              :   GE_CHECK_NOTNULL_EXEC(org_node_desc, return);
     687              :   (void)ge::AttrUtils::GetBool(node_op_desc, ATTR_NAME_NOPADDING_CONTINUOUS_INPUT, is_nopading_input_continuous);
     688              :   if (is_nopading_input_continuous) {
     689              :     for (const auto in_anchor : node->GetAllInDataAnchorsPtr()) {
     690              :       const bool invalid_node = ((in_anchor == nullptr) || (in_anchor->GetPeerOutAnchor() == nullptr) ||
     691              :                                  (in_anchor->GetPeerOutAnchor()->GetOwnerNodeBarePtr() == nullptr));
     692              :       GE_IF_BOOL_EXEC(invalid_node, continue);
     693              :       GetContinuousNodeLifeTimeBegin(org_node, in_anchor->GetPeerOutAnchor()->GetOwnerNodeBarePtr(),
     694              :                                      in_anchor->GetIdx(), depth);
     695              :     }
     696              : 
     697              :     if (org_node == node) {
     698              :       SetContinuousNodeLifeTimeBegin(node, node, 0U);
     699              :     }
     700              :   } else {
     701              :     // 2 means has continuous input
     702              :     GE_IF_BOOL_EXEC((depth < 2U), return);
     703              :     auto it = cascade_min_life_time_.find(org_node_desc->GetNamePtr());
     704              :     if (it == cascade_min_life_time_.end()) {
     705              :       cascade_min_life_time_[org_node_desc->GetNamePtr()] = node_op_desc->GetId();
     706              :     } else {
     707              :       if (static_cast<size_t>(node_op_desc->GetId()) < it->second) {
     708              :         it->second = node_op_desc->GetId();
     709              :       }
     710              :     }
     711              :     // only set first node, continuous first input need alloc memory
     712              :     if (index == 0) {
     713              :       cascade_min_life_time_[node_op_desc->GetNamePtr()] = node_op_desc->GetId();
     714              :     }
     715              :     GELOGD("Find node:%s life time begin:%" PRId64 " by ref node:%s index:%d.", node_op_desc->GetNamePtr(),
     716              :            node_op_desc->GetId(), org_node_desc->GetNamePtr(), index);
     717              :   }
     718              :   return;
     719              : }
     720              : 
     721              : void BlockMemAssigner::SetContinuousNodeLifeTimeBegin(const Node *const org_node, const Node *const node,
     722              :                                                       uint32_t depth) {
     723              :   ++depth;
     724              :   if (depth > kMaxDepthNum) {
     725              :     return;
     726              :   }
     727              : 
     728              :   const auto node_op_desc = node->GetOpDescBarePtr();
     729              :   GE_CHECK_NOTNULL_EXEC(node_op_desc, return);
     730              :   bool is_nopading_input_continuous = false;
     731              :   (void)ge::AttrUtils::GetBool(node_op_desc, ATTR_NAME_NOPADDING_CONTINUOUS_INPUT, is_nopading_input_continuous);
     732              :   if (is_nopading_input_continuous) {
     733              :     for (const auto in_anchor : node->GetAllInDataAnchorsPtr()) {
     734              :       const bool invalid_node = (in_anchor == nullptr) || (in_anchor->GetPeerOutAnchor() == nullptr);
     735              :       GE_IF_BOOL_EXEC(invalid_node, continue);
     736              :       const auto peer_in_node = in_anchor->GetPeerOutAnchor()->GetOwnerNodeBarePtr();
     737              :       GE_CHECK_NOTNULL_EXEC(peer_in_node, continue);
     738              :       SetContinuousNodeLifeTimeBegin(org_node, peer_in_node, depth);
     739              :     }
     740              :   } else {
     741              :     // set min life time, only set first node
     742              :     auto it = cascade_min_life_time_.find(node_op_desc->GetNamePtr());
     743              :     if (it != cascade_min_life_time_.end()) {
     744              :       const auto org_node_desc = org_node->GetOpDescBarePtr();
     745              :       GE_CHECK_NOTNULL_EXEC(org_node_desc, return);
     746              :       const auto it_org = cascade_min_life_time_.find(org_node_desc->GetNamePtr());
     747              :       if (it_org != cascade_min_life_time_.cend()) {
     748              :         GELOGI("Node:%s set min life time begin from %zu to %zu by ref node:%s.", node->GetNamePtr(), it->second,
     749              :                it_org->second, org_node_desc->GetNamePtr());
     750              :         it->second = it_org->second;
     751              :       }
     752              :     }
     753              :   }
     754              :   return;
     755              : }
     756              : /*
     757              :  * 1. NoPadding连续输入,仅首个输入分配一个block,所有输入使用这一个block
     758              :  * 2. 带Padding连续输入,每个输入有自己的block,连续在一起。
     759              :  *   (如果ATTR_NAME_OUTPUT_OFFSET_FOR_BUFFER_FUSION为true,或设置了单独清零,等同于NoPadding连续输入了)
     760              :  */
     761              : bool BlockMemAssigner::IsOutNodeSetContinuousInput(const NodePtr &n, uint32_t out_index,
     762              :                                                    InDataAnchor *&continuous_in_anchor, bool &is_reuse_zero_copy,
     763              :                                                    std::set<int64_t> &streams) {
     764              :   if (out_index >= n->GetAllOutDataAnchorsSize()) {
     765              :     return false;
     766              :   }
     767              :   auto node_desc = n->GetOpDescBarePtr();
     768              :   GE_ASSERT_NOTNULL(node_desc);
     769              :   std::vector<int64_t> offsets_for_fusion = {};
     770              :   bool has_lx_fusion_attr =
     771              :       AttrUtils::GetListInt(node_desc, ATTR_NAME_OUTPUT_OFFSET_FOR_BUFFER_FUSION, offsets_for_fusion);
     772              : 
     773              :   auto out_anchor = n->GetOutDataAnchor(out_index);
     774              :   GE_ASSERT_NOTNULL(out_anchor);
     775              :   bool is_out_node_continuous_input = false;
     776              : 
     777              :   for (auto const peer_in_anchor : out_anchor->GetPeerInDataAnchorsPtr()) {
     778              :     InDataAnchor *new_peer_in_anchor = nullptr;
     779              :     auto is_input_continuous =
     780              :         MemLayoutConflictUtil::IsContinuousInputThroughRefNode(peer_in_anchor, true, new_peer_in_anchor);
     781              :     if (is_input_continuous) {
     782              :       has_lx_fusion_attr = true;
     783              :     } else {
     784              :       is_input_continuous =
     785              :           MemLayoutConflictUtil::IsContinuousInputThroughRefNode(peer_in_anchor, false, new_peer_in_anchor);
     786              :     }
     787              :     if (!is_input_continuous) {
     788              :       continue;  // peer node does not need continuous memory
     789              :     }
     790              :     /*
     791              :      * 判断输出节点是不是连续内存节点,不能只看直连的输出,而且也要看经过RefNode连接的节点
     792              :      * new_peer不一定是n的直连输出,也可能是n经过一个或多个RefNod连接的输出节点
     793              :      */
     794              :     GE_ASSERT_NOTNULL(new_peer_in_anchor);
     795              :     const auto continuous_node = new_peer_in_anchor->GetOwnerNodeBarePtr();
     796              :     GE_ASSERT_NOTNULL(continuous_node);
     797              : 
     798              :     // lx_fusion memory only assign first input, broadcast's input some are variable some are not, reassign later
     799              :     // In CleanSeparately policy, padding continuous input only allocate index 0 input
     800              :     const bool is_separate_clean_continuous_input = MemReuseUtils::IsSeparateCleanContinuousInputNode(continuous_node);
     801              :     if (CheckIsZeroMemNodeType(continuous_node->GetTypePtr()) ||
     802              :         ((has_lx_fusion_attr || is_separate_clean_continuous_input) && (new_peer_in_anchor->GetIdx() != 0))) {
     803              :       GELOGI("Node[%s] output[%u] peer node[%s] type[%s] input[%u].", n->GetNamePtr(), out_index,
     804              :              continuous_node->GetNamePtr(), continuous_node->GetTypePtr(), new_peer_in_anchor->GetIdx());
     805              :       return false;
     806              :     }
     807              : 
     808              :     // 到这里continuous_node有两种,一种是noPadding连续输入节点,且n是第0个输入。另一种是带Padding连续输入节点,n不一定是第0个输入
     809              :     if (n->GetOwnerComputeGraphBarePtr() == nullptr) {
     810              :       continue;
     811              :     }
     812              :     GELOGI("%s name[%s] output[%u] peer[%s] input[%d] need continuous, input size[%u].",
     813              :            n->GetOwnerComputeGraphBarePtr()->GetName().c_str(), n->GetNamePtr(), out_index,
     814              :            continuous_node->GetNamePtr(), new_peer_in_anchor->GetIdx(), continuous_node->GetAllInDataAnchorsSize());
     815              : 
     816              :     // Only set attr one times.
     817              :     const auto continuous_op_desc = continuous_node->GetOpDescBarePtr();
     818              :     GE_ASSERT_NOTNULL(continuous_op_desc);
     819              :     if (node_continuous_input_blocks_[continuous_op_desc->GetId()].size() == 0U) {
     820              :       is_reuse_zero_copy = false;
     821              :       // lx fusion case assign max size for first block, so reuse as none continuous
     822              :       // In CleanSeparately policy, need to calculate the size of the input application memory of index 0 through
     823              :       // is_out_node_continuous_input
     824              :       if (has_lx_fusion_attr || is_separate_clean_continuous_input) {
     825              :         is_op_reuse_mem_ = IsContinuousMemoryReuse(n.get(), out_index, continuous_node, streams);
     826              :         is_out_node_continuous_input = is_separate_clean_continuous_input ? true : is_out_node_continuous_input;
     827              :         is_separate_clean_continuous_inputs_ = is_separate_clean_continuous_input;
     828              :         continue;
     829              :       }
     830              :       node_continuous_input_counts_[continuous_op_desc->GetId()] =
     831              :           std::make_pair(continuous_node->GetTypePtr(), continuous_node->GetAllInDataAnchorsSize());
     832              :     }
     833              :     continuous_in_anchor = new_peer_in_anchor;
     834              :     is_out_node_continuous_input = true;
     835              :   }
     836              :   return is_out_node_continuous_input;
     837              : }
     838              : 
     839              : Status BlockMemAssigner::CalNodeAsContinuousInputMaxLife(const Node *const n, uint32_t out_index,
     840              :                                                          const Node *const continuous_node,
     841              :                                                          int64_t &first_node_max_life, std::set<int64_t> &streams) {
     842              :   // n,peer_node_desc have been checked
     843              :   auto node_desc = n->GetOpDescBarePtr();
     844              :   auto peer_node_desc = continuous_node->GetOpDescBarePtr();
     845              :   life_begin_ = static_cast<size_t>(node_desc->GetId());
     846              :   // lx fusion case check all continuous input node, first input node's life time should be min
     847              :   for (const auto &in_anchor : continuous_node->GetAllInDataAnchorsPtr()) {
     848              :     GE_CHECK_NOTNULL(in_anchor);
     849              :     if (in_anchor->GetPeerOutAnchor() == nullptr) {
     850              :       continue;
     851              :     }
     852              :     if ((in_anchor->GetPeerOutAnchor()->GetOwnerNodeBarePtr() == nullptr) ||
     853              :         (in_anchor->GetPeerOutAnchor()->GetOwnerNodeBarePtr()->GetOpDescBarePtr() == nullptr)) {
     854              :       GELOGE(FAILED, "[Check][OpDesc]Node[%s] output[%u] peer input node desc is null.", n->GetNamePtr(), out_index);
     855              :       return FAILED;
     856              :     }
     857              :     auto peer_out_node_desc = in_anchor->GetPeerOutAnchor()->GetOwnerNodeBarePtr()->GetOpDescBarePtr();
     858              :     Node *src_node = nullptr;
     859              :     int32_t src_out_index = 0;
     860              :     GE_ASSERT_SUCCESS(
     861              :         MemReuseUtils::GetSrcNodeThroughRefNode(continuous_node, in_anchor->GetIdx(), src_node, src_out_index));
     862              :     (void)src_out_index;
     863              :     GE_ASSERT_NOTNULL(src_node->GetOpDescBarePtr());
     864              :     /*
     865              :      *  a(stream 0)
     866              :      *  |
     867              :      *  b(stream 0)--+
     868              :      *  |            |
     869              :      *  c(stream 0)  d(stream 1)
     870              :      *   \          /
     871              :      *    Phonyconcat
     872              :      *
     873              :      *  如果Phonyconcat的所有输入的流相同,则取id最小的作为life_begin_
     874              :      *  如果有的输入与首个输入流不同,例如c是首个输入,而d的流不同,则找stream1 <- stream0的入边,本例子会找到b
     875              :      */
     876              :     int64_t min_life_time = kMinLifeTime;
     877              :     GetDiffStreamMinLifeTime(src_node, GetStreamId(n->GetOpDescBarePtr()), in_stream_edges_, min_life_time);
     878              :     if (static_cast<size_t>(min_life_time) < life_begin_) {
     879              :       life_begin_ = static_cast<size_t>(min_life_time);
     880              :       GELOGI("Node[%s] life[%" PRId64 "] output[%u] is not continuous input node[%s] life[%" PRId64
     881              :              "]'s min life time, "
     882              :              "min is life[%zu], src_node[%s], life[%" PRId64 "], stream_id[%" PRId64 "]",
     883              :              n->GetNamePtr(), node_desc->GetId(), out_index, peer_node_desc->GetNamePtr(), peer_node_desc->GetId(),
     884              :              min_life_time, src_node->GetNamePtr(), src_node->GetOpDescBarePtr()->GetId(),
     885              :              GetStreamId(src_node->GetOpDescBarePtr()));
     886              :     }
     887              :     // when node5's first input node2's life time is not max(node6 > node5), set it to max
     888              :     int64_t max_node_life_time_by_symbol = 0;
     889              :     const int64_t node_max_life =
     890              :         GetNodeMaxLife(symbol_to_anchors_, out_stream_edges_, in_anchor->GetPeerOutAnchor()->GetOwnerNodeBarePtr(),
     891              :                        in_anchor->GetPeerOutAnchor()->GetIdx(), max_node_life_time_by_symbol, streams,
     892              :                        GetStreamId(n->GetOpDescBarePtr()));
     893              :     if (node_max_life > first_node_max_life) {
     894              :       first_node_max_life = node_max_life;
     895              :       GELOGI("Node[%s] life[%" PRId64 "] output[%u]'s continuous input node[%s] life[%" PRId64
     896              :              "]'s is not node[%s] output[%d]'s "
     897              :              "max life node",
     898              :              n->GetNamePtr(), node_desc->GetId(), out_index, peer_node_desc->GetNamePtr(), peer_node_desc->GetId(),
     899              :              peer_out_node_desc->GetNamePtr(), in_anchor->GetPeerOutAnchor()->GetIdx());
     900              :     }
     901              :   }
     902              :   return SUCCESS;
     903              : }
     904              : 
     905              : /// @ingroup GE
     906              : /// @brief Check continuous memory reusable
     907              : /// @return void
     908              : bool BlockMemAssigner::IsContinuousMemoryReuse(const Node *const n, uint32_t out_index,
     909              :                                                const Node *const continuous_node, std::set<int64_t> &streams) {
     910              :   if (!is_op_reuse_mem_) {
     911              :     return false;
     912              :   }
     913              : 
     914              :   int64_t first_node_max_life = 0;
     915              :   if (CalNodeAsContinuousInputMaxLife(n, out_index, continuous_node, first_node_max_life, streams) != SUCCESS) {
     916              :     return false;
     917              :   }
     918              :   life_end_ = static_cast<size_t>(first_node_max_life);
     919              :   return true;
     920              : }
     921              : 
     922              : void IsSymbolNodePreReuse(const Node *const node, const bool has_subgraph_data, bool &pre_reuse_flag,
     923              :                           bool &post_reuse_flag) {
     924              :   static const std::string kFunctionOp = "FunctionOp";
     925              :   // node reference subgraph data, data output cannot reuse
     926              :   bool is_ref = false;
     927              :   (void)ge::AttrUtils::GetBool(node->GetOpDescBarePtr(), ATTR_NAME_REFERENCE, is_ref);
     928              :   if (has_subgraph_data && is_ref) {
     929              :     pre_reuse_flag = false;
     930              :   }
     931              :   // iteratorGetNext output cannot reuse
     932              :   if (node->GetType() == kFunctionOp) {
     933              :     std::string original_type;
     934              :     (void)AttrUtils::GetStr(node->GetOpDescBarePtr(), ATTR_NAME_FRAMEWORK_ORIGINAL_TYPE, original_type);
     935              :     if (original_type == ITERATORV2) {
     936              :       pre_reuse_flag = false;
     937              :       post_reuse_flag = false;
     938              :     }
     939              :   }
     940              : }
     941              : 
     942         2144 : bool BlockMemAssigner::GetOutputNodeReuseMemFlagByIndex(const int32_t index) const {
     943              :   if (output_index_to_reuse_mem_flag_.size() == 0U) {
     944              :     return false;
     945              :   }
     946              : 
     947              :   return ((index >= 0) && (static_cast<size_t>(index) < output_index_to_reuse_mem_flag_.size()))
     948              :              ? output_index_to_reuse_mem_flag_[index]
     949              :              : false;
     950              : }
     951              : 
     952         5588 : bool BlockMemAssigner::GetInputNodeReuseMemFlag(const NodePtr &n) const {
     953              :   if (input_index_to_reuse_mem_flag_.size() == 0U) {
     954              :     return false;
     955              :   }
     956              : 
     957              :   const auto op_desc = n->GetOpDescBarePtr();
     958              :   int32_t index = 0;
     959              :   if (!(ge::AttrUtils::GetInt(op_desc, ATTR_NAME_INDEX, index))) {
     960              :     GELOGW("Node[%s] Get index from data attr failed.", op_desc->GetName().c_str());
     961              :     return false;
     962              :   }
     963              : 
     964              :   return ((index >= 0) && (static_cast<size_t>(index) < input_index_to_reuse_mem_flag_.size()))
     965              :              ? input_index_to_reuse_mem_flag_[index]
     966              :              : false;
     967              : }
     968              : 
     969              : /// @ingroup GE
     970              : /// @brief Check pre_reuse flag & post_reuse glag for each symbol
     971              : /// @return void
     972              : void BlockMemAssigner::InitReuseFlag() {
     973              :   static const std::set<std::string> kNoPreReuseTypes = {
     974              :       ge::DATA_TYPE,  ge::AIPP_DATA_TYPE, ge::ANN_DATA_TYPE,  ge::QUEUE_DATA, ge::PROPOSAL, ge::CONSTANT,
     975              :       ge::CONSTANTOP, ge::GETNEXT,        ge::DROPOUTGENMASK, ge::REFDATA,    "AdpGetNext", "DynamicGetNext"};
     976              :   static const std::set<std::string> kNoPostReuseTypes = {
     977              :       ge::DATA_TYPE,        ge::AIPP_DATA_TYPE, ge::QUEUE_DATA, ge::ENTER,    ge::REFENTER,     ge::NEXTITERATION,
     978              :       ge::REFNEXTITERATION, ge::REFDATA,        ge::GETNEXT,    "AdpGetNext", "DynamicGetNext", ge::DROPOUTGENMASK};
     979              :   InitDiffStreamSameOutTable();
     980              :   for (const auto &pair : symbol_to_anchors_) {
     981              :     const std::string &symbol = pair.first;
     982              :     bool pre_reuse_flag = true;
     983              :     bool post_reuse_flag = true;
     984              :     // default memory type
     985              :     int64_t mem_type = RT_MEMORY_HBM;
     986              :     GetSymbolMemType(pair.second, mem_type);
     987              :     AddSymbolMemType(symbol, mem_type);
     988              :     GetRefContinuousInputNodeAndFixedAddrPriorFlag(symbol, pair.second);
     989              :     GELOGD("The memory type of symbol[%s] is [%" PRId64 "].", symbol.c_str(), mem_type);
     990              :     if (mem_type == RT_MEMORY_P2P_DDR) {
     991              :       UpdateOpTensorMemType(pair.second, mem_type);
     992              :     }
     993              :     bool has_subgraph_data = false;
     994              :     bool diff_stream_prior = false;
     995              :     for (const auto &node_index_io : pair.second) {
     996              :       GE_CHECK_NOTNULL_EXEC(node_index_io.node_ptr_, continue);
     997              :       GE_CHECK_NOTNULL_EXEC(node_index_io.node_ptr_->GetOpDescBarePtr(), continue);
     998              :       bool in_flag = MemReuseUtils::IsDirectInputNode(node_index_io.node_ptr_, compute_graph_);
     999              :       bool in_reuse_mem_flag = in_flag ? GetInputNodeReuseMemFlag(node_index_io.node_) : false;
    1000              : 
    1001              :       // unknown graph subgraph data cannot reuse because zero copy.
    1002              :       if (!in_flag && (node_index_io.node_ptr_->GetType() == DATA) &&
    1003              :           node_index_io.node_ptr_->GetOpDescBarePtr()->HasAttr(ATTR_NAME_PARENT_NODE_INDEX)) {
    1004              :         GELOGD("Node: %s is subgraph data, continue", node_index_io.node_ptr_->GetNamePtr());
    1005              :         has_subgraph_data = true;
    1006              :         continue;
    1007              :       }
    1008              :       if (node_index_io.io_type_ == kIn) {
    1009              :         continue;
    1010              :       }
    1011              :       IsSymbolNodePreReuse(node_index_io.node_ptr_, has_subgraph_data, pre_reuse_flag, post_reuse_flag);
    1012              :       diff_stream_prior = MemReuseStrategy::GetDiffStreamPrior(node_index_io.node_ptr_);
    1013              :       OutDataAnchorPtr out_anchor = node_index_io.node_ptr_->GetOutDataAnchor(node_index_io.index_);
    1014              :       if (out_anchor == nullptr) {
    1015              :         continue;
    1016              :       }
    1017              : 
    1018              :       bool out_flg = false;
    1019              :       bool out_reuse_mem_flag = false;
    1020              :       for (const auto in_anchor : out_anchor->GetPeerInDataAnchorsPtr()) {
    1021              :         if (MemReuseUtils::IsDirectOutputNode(in_anchor->GetOwnerNodeBarePtr(), compute_graph_)) {
    1022              :           out_flg = true;
    1023              :           out_reuse_mem_flag = GetOutputNodeReuseMemFlagByIndex(in_anchor->GetIdx());
    1024              :           break;
    1025              :         }
    1026              :       }
    1027              : 
    1028              :       const auto type = out_anchor->GetOwnerNodeBarePtr()->GetTypePtr();
    1029              :       if (in_reuse_mem_flag || out_reuse_mem_flag) {
    1030              :         // model data    no pre reuse, post reuse
    1031              :         // model net out pre reuse,    no post reuse
    1032              :         pre_reuse_flag = pre_reuse_flag && (!in_flag) && (out_flg || NotMatchNoReuseType(kNoPreReuseTypes, type));
    1033              :         post_reuse_flag = post_reuse_flag && (!out_flg) && (in_flag || NotMatchNoReuseType(kNoPostReuseTypes, type));
    1034              :       } else {
    1035              :         // model data    no pre reuse, no post reuse
    1036              :         // model net out no pre reuse, no post reuse
    1037              :         pre_reuse_flag = pre_reuse_flag && (!in_flag) && (!out_flg) && NotMatchNoReuseType(kNoPreReuseTypes, type);
    1038              :         post_reuse_flag = post_reuse_flag && (!in_flag) && (!out_flg) && NotMatchNoReuseType(kNoPostReuseTypes, type);
    1039              :       }
    1040              :       if (!pre_reuse_flag && !post_reuse_flag) {
    1041              :         break;
    1042              :       }
    1043              :     }
    1044              :     MemoryReuseInfo &memory_reuse_info = symbol_mem_reuse_info_[symbol];
    1045              :     memory_reuse_info.pre_reuse_flag_ = pre_reuse_flag;
    1046              :     memory_reuse_info.post_reuse_flag_ = post_reuse_flag;
    1047              :     memory_reuse_info.diff_stream_prior_ = diff_stream_prior;
    1048              :     // 全局不复用的内存后面会单独累加,这里只处理pre_reuse_flag_为false的
    1049              :     if ((!memory_reuse_info.pre_reuse_flag_) && memory_reuse_info.post_reuse_flag_) {
    1050              :       auto &memory_stat = memory_stat_[mem_type];
    1051              :       auto align_size = memory_reuse_info.size_;
    1052              :       MemReuseUtils::AlignMemOffset(align_size);
    1053              :       memory_stat.theory_memory_size_ += align_size;
    1054              :     }
    1055              :   }
    1056              : }
    1057              : 
    1058              : /*
    1059              :  * 输出使用同一个memory_block的当成一组,在进行复用时,要么同时复用某个节点,要么同时不复用某个节点,共同进退。这里只需要处理不同流的,
    1060              :  * StreamMerge/Merge输入必然不同流,NoPaddingContinuousInput 会计算同流或不同流的所有输入最小life_begin_。
    1061              :  */
    1062              : void BlockMemAssigner::InitDiffStreamSameOutTable() {
    1063              :   for (auto &node : compute_graph_->GetAllNodesPtr()) {
    1064              :     if (!MemReuseUtils::IsMergeNode(node)) {
    1065              :       continue;
    1066              :     }
    1067              :     std::list<OutDataAnchor *> same_out_anchor;
    1068              :     std::set<int64_t> stream_id_set;
    1069              :     for (auto in_anchor : node->GetAllInDataAnchorsPtr()) {
    1070              :       if ((in_anchor->GetPeerOutAnchor() != nullptr) &&
    1071              :           (in_anchor->GetPeerOutAnchor()->GetOwnerNodeBarePtr() != nullptr)) {
    1072              :         same_out_anchor.push_back(in_anchor->GetPeerOutAnchor().get());
    1073              :         stream_id_set.insert(GetStreamId(in_anchor->GetPeerOutAnchor()->GetOwnerNodeBarePtr()->GetOpDescBarePtr()));
    1074              :       }
    1075              :     }
    1076              :     if (stream_id_set.size() <= 1U) {
    1077              :       continue;
    1078              :     }
    1079              :     same_out_group_holder_.push_back(std::move(same_out_anchor));
    1080              :     for (auto out_anchor : same_out_group_holder_.back()) {
    1081              :       same_out_group_[out_anchor] = &same_out_group_holder_.back();
    1082              :     }
    1083              :     if (IsLogEnable(GE, DLOG_INFO)) {
    1084              :       std::stringstream ss;
    1085              :       for (auto out_anchor : same_out_group_holder_.back()) {
    1086              :         ss << "topoid_" << out_anchor->GetOwnerNodeBarePtr()->GetOpDescBarePtr()->GetId() << "_out_"
    1087              :            << out_anchor->GetIdx() << ", ";
    1088              :       }
    1089              :       GELOGI("diff stream same out: %s", ss.str().c_str());
    1090              :     }
    1091              :   }
    1092              : }
    1093              : 
    1094              : // 是否存在和n的index输出使用同一块的节点,且不同流的
    1095              : bool BlockMemAssigner::HasSameOutAnchorWithDiffStream(const Node *n, const uint32_t index) const {
    1096              :   GE_ASSERT_NOTNULL(n);
    1097              :   const auto out_data_anchor = n->GetOutDataAnchor(index);
    1098              :   GE_ASSERT_NOTNULL(out_data_anchor);
    1099              :   return same_out_group_.find(out_data_anchor.get()) != same_out_group_.end();
    1100              : }
    1101              : 
    1102              : void BlockMemAssigner::AddSymbolMemType(const std::string &symbol, int64_t memory_type) {
    1103              :   // Only the memory with special requirements is processed. The HBM uses the default processing mode.
    1104              :   if ((memory_type == RT_MEMORY_P2P_DDR) || (memory_type == RT_MEMORY_HOST) || (memory_type == RT_MEMORY_HOST_SVM)) {
    1105              :     symbol_mem_reuse_info_[symbol].mem_type_ = memory_type;
    1106              :   } else {
    1107              :     symbol_mem_reuse_info_[symbol].mem_type_ = RT_MEMORY_HBM;
    1108              :   }
    1109              : }
    1110              : 
    1111              : /// @ingroup GE
    1112              : /// @brief get pre_reuse flag
    1113              : /// @param [in] node
    1114              : /// @param [in] out_index
    1115              : /// @return bool
    1116              : bool BlockMemAssigner::IsPreReuse(const NodeIndexIO &cur_node_index_io, std::string &symbol) const {
    1117              :   auto iter1 = anchor_to_symbol_.find(cur_node_index_io.ToString());
    1118              :   if (iter1 == anchor_to_symbol_.end()) {
    1119              :     return false;
    1120              :   }
    1121              : 
    1122              :   symbol = iter1->second;
    1123              :   auto iter2 = symbol_mem_reuse_info_.find(symbol);
    1124              :   if (iter2 == symbol_mem_reuse_info_.end()) {
    1125              :     return false;
    1126              :   }
    1127              :   return iter2->second.pre_reuse_flag_;
    1128              : }
    1129              : 
    1130              : bool BlockMemAssigner::IsPostReuse(const std::string &symbol, bool &diff_stream_prior) const {
    1131              :   auto iter = symbol_mem_reuse_info_.find(symbol);
    1132              :   if (iter == symbol_mem_reuse_info_.end()) {
    1133              :     return true;
    1134              :   }
    1135              : 
    1136              :   diff_stream_prior = iter->second.diff_stream_prior_;
    1137              :   return iter->second.post_reuse_flag_;
    1138              : }
    1139              : 
    1140              : /// @ingroup GE
    1141              : /// @brief get post_reuse flag
    1142              : /// @param [in] mem_block
    1143              : /// @return bool
    1144              : bool BlockMemAssigner::IsPostReuse(const ge::MemoryBlock *const mem_block) const {
    1145              :   if (mem_block == nullptr) {
    1146              :     return false;
    1147              :   }
    1148              :   return mem_block->post_reuse_flag_;
    1149              : }
    1150              : /// @ingroup GE
    1151              : /// @brief check if symbol of cur node_index_io has block
    1152              : /// @param [in] node_index_io
    1153              : /// @param [out] symbol
    1154              : /// @return bool
    1155              : bool BlockMemAssigner::IsSymbolExist(const NodeIndexIO &node_index_io, std::string &symbol, MemoryBlock *&block) const {
    1156              :   block = nullptr;
    1157              :   const auto node_io = node_index_io.ToString();
    1158              :   auto iter = anchor_to_symbol_.find(node_io);
    1159              :   if (iter == anchor_to_symbol_.end()) {
    1160              :     return false;
    1161              :   }
    1162              : 
    1163              :   symbol = iter->second;
    1164              :   auto it_block = symbol_blocks_.find(iter->second);
    1165              :   auto symbol_exist = (it_block != symbol_blocks_.end());
    1166              :   if (symbol_exist) {
    1167              :     GELOGD("Node io:%s symbol:%s block:%s", node_io.c_str(), symbol.c_str(), GetName(*(it_block->second)).c_str());
    1168              :     block = it_block->second;
    1169              :   }
    1170              :   return symbol_exist;
    1171              : }
    1172              : 
    1173              : /// @ingroup GE
    1174              : /// @brief check if symbol of cur node_index_io has output description block
    1175              : /// @param [in] node_index_io
    1176              : /// @param [out] symbol
    1177              : /// @return bool
    1178              : bool BlockMemAssigner::IsSymbolDescBlockExist(const NodeIndexIO &node_index_io, std::string &symbol,
    1179              :                                               MemoryBlock *&block) const {
    1180              :   const auto node_io = node_index_io.ToString();
    1181              :   auto iter = anchor_to_symbol_.find(node_io);
    1182              :   if (iter == anchor_to_symbol_.end()) {
    1183              :     return false;
    1184              :   }
    1185              : 
    1186              :   symbol = iter->second;
    1187              :   GELOGD("Node io:%s symbol:%s", node_io.c_str(), symbol.c_str());
    1188              :   const auto it_block = symbol_desc_blocks_.find(iter->second);
    1189              :   if (it_block == symbol_desc_blocks_.cend()) {
    1190              :     return false;
    1191              :   }
    1192              :   block = it_block->second;
    1193              :   return true;
    1194              : }
    1195              : 
    1196              : /// @ingroup GE
    1197              : /// @brief Print symbol
    1198              : /// @return void
    1199              : void BlockMemAssigner::PrintSymbolMap() {
    1200              :   if (!IsLogEnable(GE, DLOG_DEBUG)) {
    1201              :     return;
    1202              :   }
    1203              : 
    1204              :   for (const auto &pair : symbol_to_anchors_) {
    1205              :     GELOGD("symbol=%s, max_size=%zu, pre_reuse=%s, post_reuse=%s", pair.first.c_str(),
    1206              :            symbol_mem_reuse_info_[pair.first].size_,
    1207              :            symbol_mem_reuse_info_[pair.first].pre_reuse_flag_ ? "true" : "false",
    1208              :            symbol_mem_reuse_info_[pair.first].post_reuse_flag_ ? "true" : "false");
    1209              :     for (const auto &node_index_io : pair.second) {
    1210              :       GELOGD("anchor:%s id:%" PRId64 "", node_index_io.ToString().c_str(),
    1211              :              ((node_index_io.node_ptr_ != nullptr) && (node_index_io.node_ptr_->GetOpDescBarePtr() != nullptr))
    1212              :                  ? node_index_io.node_ptr_->GetOpDescBarePtr()->GetId()
    1213              :                  : 0);
    1214              :     }
    1215              :   }
    1216              : }
    1217              : 
    1218              : void BlockMemAssigner::GetSymbolMemType(const std::list<NodeIndexIO> &node_index_io_list, int64_t &memory_type) {
    1219              :   memory_type = RT_MEMORY_HBM;
    1220              :   std::vector<int64_t> memory_types;
    1221              :   for (auto &node_index_io : node_index_io_list) {
    1222              :     auto op_desc = node_index_io.node_ptr_->GetOpDescBarePtr();
    1223              :     GE_CHECK_NOTNULL_JUST_RETURN(op_desc);
    1224              :     if (node_index_io.io_type_ == kIn) {
    1225              :       std::vector<int64_t> input_memory_types;
    1226              :       (void)ge::AttrUtils::GetListInt(op_desc, ATTR_NAME_INPUT_MEM_TYPE_LIST, input_memory_types);
    1227              :       if (!input_memory_types.empty() && node_index_io.index_ < input_memory_types.size()) {
    1228              :         int64_t input_memory_type = input_memory_types[node_index_io.index_];
    1229              :         GELOGD("Node[%s]: the memory type of input index [%u] is [%" PRId64 "]].", op_desc->GetNamePtr(),
    1230              :                node_index_io.index_, input_memory_type);
    1231              :         memory_types.emplace_back(input_memory_type);
    1232              :       }
    1233              :     }
    1234              :     if (node_index_io.io_type_ == kOut) {
    1235              :       std::vector<int64_t> output_memory_types;
    1236              :       (void)ge::AttrUtils::GetListInt(op_desc, ATTR_NAME_OUTPUT_MEM_TYPE_LIST, output_memory_types);
    1237              :       if (!output_memory_types.empty() && node_index_io.index_ < output_memory_types.size()) {
    1238              :         int64_t output_memory_type = output_memory_types[node_index_io.index_];
    1239              :         GELOGD("Node[%s]: the memory type of output index [%u] is [%" PRId64 "].", op_desc->GetNamePtr(),
    1240              :                node_index_io.index_, output_memory_type);
    1241              :         memory_types.emplace_back(output_memory_type);
    1242              :       }
    1243              :     }
    1244              :   }
    1245              : 
    1246              :   // memory priority
    1247              :   for (auto node_memory_type : memory_types) {
    1248              :     if (node_memory_type > memory_type) {
    1249              :       memory_type = node_memory_type;
    1250              :     }
    1251              :   }
    1252              : }
    1253              : 
    1254              : void BlockMemAssigner::UpdateOpTensorMemType(const std::list<NodeIndexIO> &node_index_io_list, int64_t memory_type) {
    1255              :   for (const auto &node_index_io : node_index_io_list) {
    1256              :     auto op_desc = node_index_io.node_ptr_->GetOpDescBarePtr();
    1257              :     GE_CHECK_NOTNULL_JUST_RETURN(op_desc);
    1258              :     if (node_index_io.io_type_ == kIn) {
    1259              :       auto input_desc = op_desc->MutableInputDesc(node_index_io.index_);
    1260              :       int_attr_.emplace_back(input_desc.get(), op_desc, node_index_io.index_, ATTR_NAME_TENSOR_MEM_TYPE, memory_type);
    1261              :     }
    1262              : 
    1263              :     if (node_index_io.io_type_ == kOut) {
    1264              :       auto output_desc = op_desc->MutableOutputDesc(node_index_io.index_);
    1265              :       int_attr_.emplace_back(output_desc.get(), op_desc, node_index_io.index_, ATTR_NAME_TENSOR_MEM_TYPE, memory_type);
    1266              :     }
    1267              :   }
    1268              : }
    1269              : 
    1270              : bool BlockMemAssigner::IsZeroCopyBlock(const NodePtr &node, uint32_t output_index, bool continuous,
    1271              :                                        size_t output_size) const {
    1272              :   std::string op_type(node->GetTypePtr());
    1273              : 
    1274              :   // 现状:
    1275              :   // 动态shape静态子图的输入,按零拷贝处理(ge执行流程不支持输入做拷贝处理,搞成非零拷贝会有精度问题,输入数据错误)
    1276              :   // 动态shape静态子图的输出,按非零拷贝处理(搞成零拷贝需要hccl算子支持地址刷新,会导致性能劣化)
    1277              :   if (NodeUtils::IsDynamicShape(node)) {
    1278              :     if (compute_graph_.get() != node->GetOwnerComputeGraphBarePtr()) {
    1279              :       return false;
    1280              :     }
    1281              : 
    1282              :     if (OpTypeUtils::IsDataNode(op_type)) {
    1283              :       return (!continuous);
    1284              :     }
    1285              :     if (is_static_model_addr_fixed_ && (node->GetOpDesc()->GetOpKernelLibName() == ge::kEngineNameHccl)) {
    1286              :       return false;
    1287              :     }
    1288              :     return (GetOutputFlowToNetoutputNum(node, output_index, compute_graph_, symbol_to_anchors_, anchor_to_symbol_) >
    1289              :             0U);
    1290              :   }
    1291              : 
    1292              :   if (is_io_alloc_by_ge_in_run_graph_ && (output_size > input_fusion_size_)) {
    1293              :     return false;
    1294              :   }
    1295              : 
    1296              :   if (continuous) {  // Never zero copy for data flow to require-continuous-input node
    1297              :     GELOGD("Node %s output %u cannot zero copy as require continuous output", node->GetNamePtr(), output_index);
    1298              :     return false;
    1299              :   }
    1300              : 
    1301              :   if (op_type == NETOUTPUT) {
    1302              :     const auto owner = node->GetOwnerComputeGraphBarePtr();
    1303              :     bool ret = (owner != nullptr) && (owner->GetParentGraph() == nullptr);
    1304              :     GELOGD("Node %s output %u result %d", node->GetNamePtr(), output_index, ret);
    1305              :     return ret;
    1306              :   }
    1307              : 
    1308              :   if (OpTypeUtils::IsDataNode(op_type)) {
    1309              :     bool is_multi_batch_shape_data = false;
    1310              :     (void)AttrUtils::GetBool(node->GetOpDesc(), "_is_multi_batch_shape_data", is_multi_batch_shape_data);
    1311              :     std::string build_graph_mode;
    1312              :     const bool is_build_graph_offline =
    1313              :         ((ge::GetContext().GetOption(ge::OPTION_BUILD_GRAPH_MODE, build_graph_mode) == ge::GRAPH_SUCCESS) &&
    1314              :          (build_graph_mode.compare(kOffline) == 0));
    1315              :     if (!is_build_graph_offline && is_multi_batch_shape_data) {
    1316              :       GELOGI("Multi batch shape data node[%s] output memory no need zero copy.", node->GetName().c_str());
    1317              :       return false;
    1318              :     }
    1319              :     if (node->GetOpDescBarePtr()->HasAttr(ATTR_NAME_PARENT_NODE_INDEX)) {  // Never zero copy for subgrapgh data
    1320              :       return false;
    1321              :     }
    1322              :     // Data flow to unsupported zero copy task type eg. memcpy, can never zero copied
    1323              :     return IsNodeAndPeerNodeTaskSupportZeroCopy(node, output_index);
    1324              :   }
    1325              : 
    1326              :   // Only node output that flow to sure one output maybe zero copied
    1327              :   if (GetOutputFlowToNetoutputNum(node, output_index, compute_graph_, symbol_to_anchors_, anchor_to_symbol_) ==
    1328              :       1U) {  // 1U means output to only one netoutput
    1329              :     // Output from unsupported task type eg. memcpy, can never zero copied
    1330              :     return IsNodeAndPeerNodeTaskSupportZeroCopy(node, output_index);
    1331              :   }
    1332              : 
    1333              :   return false;
    1334              : }
    1335              : 
    1336              : void BlockMemAssigner::AddMemoryStat(uint64_t memory_type, size_t real_size, bool is_reuse_memory) {
    1337              :   auto &memory_stat = memory_stat_[memory_type];
    1338              :   size_t align_size = real_size;
    1339              :   MemReuseUtils::AlignMemOffset(align_size);
    1340              :   memory_stat.total_memory_size_ += align_size;
    1341              :   if (is_reuse_memory) {
    1342              :     memory_stat.theory_memory_size_ += align_size;
    1343              :   } else {
    1344              :     memory_stat.theory_no_reuse_memory_size_ += align_size;
    1345              :   }
    1346              : 
    1347              :   if (memory_stat.theory_memory_size_ > memory_stat.theory_min_memory_size_) {
    1348              :     memory_stat.theory_min_memory_size_ = memory_stat.theory_memory_size_;
    1349              :   }
    1350              : }
    1351              : 
    1352              : MemoryBlock *BlockMemAssigner::ApplyMemory(const NodePtr &n, const std::vector<bool> &workspace_reuse_flag,
    1353              :                                            const ApplyMemoryParam &param) {
    1354              :   auto node_op_desc = n->GetOpDescBarePtr();
    1355              :   std::string batch_label;
    1356              :   (void)ge::AttrUtils::GetStr(node_op_desc, ATTR_NAME_BATCH_LABEL, batch_label);
    1357              :   MemoryBlock *reusable_block = nullptr;
    1358              :   auto stream_id = GetStreamId(node_op_desc);
    1359              :   bool is_reuse_memory = false;
    1360              :   GetRealStreamIdForParentNode(n, param.out_index, stream_id, is_reuse_memory);
    1361              :   bool no_reuse = false;
    1362              :   std::string symbol;
    1363              :   // model data output can't reuse other, but it can be reused
    1364              :   const bool pre_reuse = (param.mem_type == OpMemoryType::kOutput)
    1365              :                              ? IsPreReuse(NodeIndexIO(n.get(), param.out_index, kOut), symbol)
    1366              :                              : true;
    1367              :   const auto it_life_time_begin = cascade_min_life_time_.find(node_op_desc->GetNamePtr());
    1368              :   (void)ge::AttrUtils::GetBool(node_op_desc, kOpNoReuseMem, no_reuse);
    1369              :   if ((!no_reuse) && (param.mem_type == OpMemoryType::kWorkspace)) {
    1370              :     no_reuse = ((workspace_reuse_flag.size() > param.out_index) && !workspace_reuse_flag[param.out_index]);
    1371              :   }
    1372              :   const bool mod_life_begin =
    1373              :       ((param.mem_type != OpMemoryType::kWorkspace) && (it_life_time_begin != cascade_min_life_time_.end()) &&
    1374              :        (it_life_time_begin->second < life_begin_)) ||
    1375              :       no_reuse || (!pre_reuse);
    1376              :   if (mod_life_begin) {
    1377              :     // no pre reuse set life time begin to 1
    1378              :     life_begin_ = ((!pre_reuse) || no_reuse) ? kMinLifeTime : it_life_time_begin->second;
    1379              :     GELOGD("Node %s output %u life_begin_ change to %zu", n->GetNamePtr(), param.out_index, life_begin_);
    1380              :   }
    1381              :   bool diff_stream_prior = false;
    1382              :   bool post_reuse_flag = IsPostReuse(symbol, diff_stream_prior);
    1383              :   if ((param.mem_type == OpMemoryType::kOutput) && (!post_reuse_flag)) {
    1384              :     life_end_ = kMaxLifeTime;
    1385              :   }
    1386              :   const auto has_diff_stream_same_out =
    1387              :       (param.mem_type == OpMemoryType::kOutput) && HasSameOutAnchorWithDiffStream(n.get(), param.out_index);
    1388              :   is_reuse_memory = is_reuse_memory && is_ge_reuse_mem_ && (param.mem_type != OpMemoryType::kOutputDesc) &&
    1389              :                     !node_op_desc->HasAttr(kL2FusionDynamicConvergeOp) && !no_reuse && param.is_op_reuse_mem;
    1390              :   auto &reusable_blocks = reusable_blocks_[param.memory_type][stream_id];
    1391              :   // continuous memory reuse in level2 reuse
    1392              :   bool do_reuse =
    1393              :       is_reuse_memory && pre_reuse && !param.continuous && (!param.is_zero_copy) && !has_diff_stream_same_out;
    1394              :   const NodeTypeIndex node_type_index{n.get(), param.mem_type, param.out_index, false, life_begin_, stream_id};
    1395              :   if (do_reuse) {
    1396              :     if (reuse_strategy_.reuse_first_release_) {
    1397              :       reusable_block = GetFirstReleaseBlock(param.block_size, batch_label, reusable_blocks, node_type_index);
    1398              :     } else {
    1399              :       reusable_block = GetLastReleaseBlock(param.block_size, batch_label, reusable_blocks, node_type_index);
    1400              :     }
    1401              :   }
    1402              : 
    1403              :   auto block = reusable_block;
    1404              :   if (block == nullptr) {
    1405              :     block = new (std::nothrow)
    1406              :         MemoryBlock(reuse_strategy_, param.block_size, stream_id, is_reuse_memory, param.memory_type);
    1407              :     GE_CHECK_NOTNULL_EXEC(block, return nullptr);
    1408              :     memory_blocks_.emplace_back(block);
    1409              :     // cause memory_blocks_ may reduce when swap after,
    1410              :     // create blocks_store_ to assure blocks deleted finally
    1411              :     blocks_store_.emplace_back(block);
    1412              :     GELOGD("Node %s create new block:%s", n->GetNamePtr(), GetName(*block).c_str());
    1413              :   } else {
    1414              :     GELOGD("Node %s reuse block:%s", n->GetNamePtr(), GetName(*block).c_str());
    1415              :   }
    1416              : 
    1417              :   if (param.mem_type == OpMemoryType::kOutput) {
    1418              :     block->AddSymbol(symbol);
    1419              :     block->post_reuse_flag_ = block->post_reuse_flag_ && post_reuse_flag;
    1420              :     block->diff_stream_prior_ = diff_stream_prior;
    1421              :   }
    1422              :   block->AddNodeTypeIndex(node_type_index, param.real_size, param.no_align_size, stream_id);
    1423              :   if (has_diff_stream_same_out) {
    1424              :     block->same_stream_ = false;
    1425              :   }
    1426              :   // model net output can reuse other, but it can't be reused
    1427              :   const bool post_reuse = IsPostReuse(block);
    1428              :   if (param.continuous) {
    1429              :     block->SetContinuousBlock();
    1430              :   }
    1431              :   block->batch_label_ = batch_label;
    1432              :   block->reuse_mem_ = block->reuse_mem_ && (post_reuse || pre_reuse);
    1433              :   if (life_end_ != 0U) {
    1434              :     block->SetLifeTimeEnd((life_end_ == kMaxLifeTime) ? kDefaultLifeTime : life_end_, stream_id);
    1435              :     block->SetSymbolLifeEnd(life_end_);
    1436              :   }
    1437              :   const bool cal_theory_size = (batch_label.empty() || (batch_label == max_batch_label_)) &&
    1438              :                                (node_op_desc->GetType() != ge::PARTITIONEDCALL) && ((!block->reuse_mem_) || pre_reuse);
    1439              :   if (cal_theory_size) {
    1440              :     AddMemoryStat(param.memory_type, param.real_size, block->reuse_mem_);
    1441              :   }
    1442              :   return block;
    1443              : }
    1444              : 
    1445              : bool BlockMemAssigner::IsNodeOutputUseSameMemWithNetOutput(const ge::NodePtr &node, uint32_t out_index) const {
    1446              :   const auto cur_node_index_io = NodeIndexIO(node, out_index, kOut);
    1447              :   const auto &symbol_iter = anchor_to_symbol_.find(cur_node_index_io.ToString());
    1448              :   if (symbol_iter == anchor_to_symbol_.cend()) {
    1449              :     return false;
    1450              :   }
    1451              :   const auto &anchors_iter = symbol_to_anchors_.find(symbol_iter->second);
    1452              :   if (anchors_iter == symbol_to_anchors_.cend()) {
    1453              :     return false;
    1454              :   }
    1455              :   for (const auto &anchor : anchors_iter->second) {
    1456              :     if (anchor.node_->GetType() == NETOUTPUT) {
    1457              :       return true;
    1458              :     }
    1459              :   }
    1460              :   return false;
    1461              : }
    1462              : 
    1463              : MemoryBlock *BlockMemAssigner::GetFirstReleaseBlock(const size_t block_size, const std::string &batch_label,
    1464              :                                                     std::vector<MemoryBlock *> &reusable_blocks,
    1465              :                                                     const NodeTypeIndex &node_type_index) const {
    1466              :   for (auto it = reusable_blocks.begin(); it != reusable_blocks.end(); ++it) {
    1467              :     MemoryBlock *reusable_block = *it;
    1468              :     if ((reusable_block == nullptr) ||
    1469              :         (!ReuseBlock(*reusable_block, block_size, life_begin_, batch_label, node_type_index))) {
    1470              :       continue;
    1471              :     }
    1472              :     reusable_blocks.erase(it);
    1473              :     return reusable_block;
    1474              :   }
    1475              :   return nullptr;
    1476              : }
    1477              : 
    1478              : MemoryBlock *BlockMemAssigner::GetLastReleaseBlock(const size_t block_size, const std::string &batch_label,
    1479              :                                                    std::vector<MemoryBlock *> &reusable_blocks,
    1480              :                                                    const NodeTypeIndex &node_type_index) const {
    1481              :   for (auto it = reusable_blocks.rbegin(); it != reusable_blocks.rend(); ++it) {
    1482              :     MemoryBlock *reusable_block = *it;
    1483              :     if ((reusable_block == nullptr) ||
    1484              :         (!ReuseBlock(*reusable_block, block_size, life_begin_, batch_label, node_type_index))) {
    1485              :       continue;
    1486              :     }
    1487              :     reusable_blocks.erase((++it).base());
    1488              :     return reusable_block;
    1489              :   }
    1490              :   return nullptr;
    1491              : }
    1492              : 
    1493              : void BlockMemAssigner::ContinuousOutRefCheck(bool &is_all_output_ref, bool &is_output_has_ref, const NodePtr &n) {
    1494              :   const auto node_op_desc = n->GetOpDescBarePtr();
    1495              :   for (uint32_t index = 0U; index < static_cast<uint32_t>(node_op_desc->GetOutputsSize()); index++) {
    1496              :     if (!IsOutputIndexRef(node_op_desc, index)) {
    1497              :       is_all_output_ref = false;
    1498              :       break;
    1499              :     } else {
    1500              :       zero_memory_list_.emplace_back(n.get(), OpMemoryType::kOutput, index);
    1501              :       is_output_has_ref = true;
    1502              :     }
    1503              :   }
    1504              : }
    1505              : 
    1506              : Status BlockMemAssigner::ApplyContinuousMemory(const NodePtr &n, const std::vector<int64_t> &ranges,
    1507              :                                                const bool is_op_reuse_mem) {
    1508              :   auto node_op_desc = n->GetOpDescBarePtr();
    1509              :   GE_CHECK_NOTNULL(node_op_desc);
    1510              :   life_begin_ = node_op_desc->GetId();
    1511              : 
    1512              :   // continuous output support ref only when all output ref input
    1513              :   bool is_all_output_ref = true;
    1514              :   bool is_output_has_ref = false;
    1515              : 
    1516              :   ContinuousOutRefCheck(is_all_output_ref, is_output_has_ref, n);
    1517              : 
    1518              :   if (is_all_output_ref) {
    1519              :     GELOGI("continuous output node ref all input, skip continuous alloc, node_name:%s", n->GetNamePtr());
    1520              :     return SUCCESS;
    1521              :   }
    1522              : 
    1523              :   if (!is_all_output_ref && is_output_has_ref) {
    1524              :     REPORT_INNER_ERR_MSG("E19999", "continuous output node ref part input, not support now. node_name:%s",
    1525              :                          n->GetNamePtr());
    1526              :     GELOGE(INTERNAL_ERROR, "[Check][OutRefStatus]continuous output node ref part input, not support, node_name:%s",
    1527              :            n->GetNamePtr());
    1528              :     return INTERNAL_ERROR;
    1529              :   }
    1530              :   MemoryBlock *block = nullptr;
    1531              :   size_t total_size = 0U;
    1532              :   uint64_t memory_type = RT_MEMORY_HBM;
    1533              :   int64_t max_life_time = 0;
    1534              :   std::string symbol;
    1535              :   std::set<int64_t> streams;
    1536              :   GetContinuousOutputMaxLife(n, symbol_to_anchors_, out_stream_edges_, max_life_time, streams);
    1537              :   for (uint32_t index = 0U; index < static_cast<uint32_t>(node_op_desc->GetOutputsSize()); index++) {
    1538              :     auto output_op_desc = node_op_desc->MutableOutputDesc(index);
    1539              :     if (CheckIsZeroMemNodeType(n->GetTypePtr()) || CheckIsZeroMemNodeOutputIndex(n, index)) {
    1540              :       zero_memory_list_.emplace_back(n.get(), OpMemoryType::kOutput, index);
    1541              :       continue;
    1542              :     }
    1543              : 
    1544              :     int64_t size = 0;
    1545              :     if (MemReuseUtils::GetTensorSize(*output_op_desc, size, MemReuseUtils::IsNeedSplitSize(n, index)) != SUCCESS) {
    1546              :       REPORT_INNER_ERR_MSG("E19999", "get tensor_size failed, node_name:%s, output_index:%u", n->GetNamePtr(), index);
    1547              :       GELOGE(INTERNAL_ERROR, "[Get][TensorSize]node_name:%s, output_index:%u", n->GetNamePtr(), index);
    1548              :       return INTERNAL_ERROR;
    1549              :     }
    1550              :     size_t align_size = static_cast<size_t>(size);
    1551              :     MemReuseUtils::AlignMemOffset(align_size);
    1552              :     total_size += align_size;
    1553              : 
    1554              :     // only apply total size in first output
    1555              :     if (index != 0U) {
    1556              :       zero_memory_list_.emplace_back(n.get(), OpMemoryType::kOutput, index);
    1557              :       continue;
    1558              :     }
    1559              :     NodeIndexIO node_index_io(n.get(), index, kOut);
    1560              :     auto iter = anchor_to_symbol_.find(node_index_io.ToString());
    1561              :     if (iter != anchor_to_symbol_.end()) {
    1562              :       symbol = iter->second;
    1563              :       std::map<std::string, MemoryReuseInfo>::const_iterator it = symbol_mem_reuse_info_.find(symbol);
    1564              :       if (it != symbol_mem_reuse_info_.cend()) {
    1565              :         memory_type = it->second.mem_type_;
    1566              :         GELOGD("Continuous out memory symbol is [%s], memory type is [%" PRId64 "]", symbol.c_str(), memory_type);
    1567              :       }
    1568              :     }
    1569              :   }
    1570              : 
    1571              :   if (total_size == 0U) {
    1572              :     return SUCCESS;
    1573              :   }
    1574              : 
    1575              :   auto block_size = GetBlockSize(total_size, ranges, reuse_strategy_.use_range_);
    1576              :   std::vector<bool> workspace_reuse_flag;
    1577              :   ApplyMemoryParam param = {block_size, total_size,  total_size, OpMemoryType::kOutput, 0U, is_op_reuse_mem,
    1578              :                             false,      memory_type, false};
    1579              :   block = ApplyMemory(n, workspace_reuse_flag, param);
    1580              :   if (block != nullptr) {
    1581              :     // hccl task need align header and tail
    1582              :     block->SetFirstContinuousBlock();
    1583              :     block->SetLastContinuousBlock();
    1584              :     block->need_same_offset_in_batch_ = SizeIndependentOfBatch(n->GetTypePtr());
    1585              :     bool is_reuse_zero_copy = true;
    1586              :     NodeIndexIO node_index_io(n.get(), 0, kOut);
    1587              :     int32_t ref_count = GetAllRefCount(node_index_io, is_reuse_zero_copy);
    1588              :     block->ref_count_ += ref_count;
    1589              :     block->is_reuse_zero_copy_ = (block->is_reuse_zero_copy_) && (is_reuse_zero_copy);
    1590              :     max_life_time = (max_life_time == kMaxLifeTime) ? kDefaultLifeTime : max_life_time;
    1591              :     block->SetLifeTimeEnd(max_life_time, GetStreamId(node_op_desc));
    1592              :     block->SetOutStreamCount(streams.size());
    1593              :     GELOGI("Node[%s] continuous out memory size[%zu] block size[%zu] out stream count:%zu ref_count:%d",
    1594              :            node_op_desc->GetNamePtr(), total_size, block_size, streams.size(), block->ref_count_);
    1595              :     if (!symbol.empty()) {
    1596              :       symbol_blocks_[symbol] = block;
    1597              :       auto iter = symbol_mem_reuse_info_.find(symbol);
    1598              :       if (iter != symbol_mem_reuse_info_.end()) {
    1599              :         iter->second.size_ = total_size;
    1600              :         block->is_fixed_addr_prior_ = (block->is_fixed_addr_prior_ || iter->second.is_fixed_addr_prior_);
    1601              :       }
    1602              : 
    1603              :       GELOGD("Node io:%s add symbol:%s block:%s, fixed addr prior:%d", NodeIndexIO(n.get(), 0, kOut).ToString().c_str(),
    1604              :              symbol.c_str(), GetName(*block).c_str(), block->is_fixed_addr_prior_);
    1605              :     }
    1606              :   } else {
    1607              :     REPORT_INNER_ERR_MSG("E19999", "apply continuousMemory failed, node_name:%s, total_size:%" PRId64 "",
    1608              :                          n->GetNamePtr(), total_size);
    1609              :     GELOGE(INTERNAL_ERROR, "[Apply][ContinuousMemory]node_name:%s, total_size:%" PRId64 "", n->GetNamePtr(),
    1610              :            total_size);
    1611              :     return INTERNAL_ERROR;
    1612              :   }
    1613              :   return SUCCESS;
    1614              : }
    1615              : 
    1616              : /*
    1617              :  * 根据continuous_mem_mng_中对节点输出的排布分配内存,要求IsFound必须返回true才调用该接口
    1618              :  */
    1619              : Status BlockMemAssigner::ApplyContinuousMemWithMng(const NodePtr &n, int32_t idx, const std::vector<int64_t> &ranges) {
    1620              :   auto op_desc = n->GetOpDescBarePtr();
    1621              :   GE_CHECK_NOTNULL(op_desc);
    1622              :   life_begin_ = op_desc->GetId();
    1623              : 
    1624              :   GE_ASSERT_TRUE(continuous_mem_mng_.IsFound(n.get(), idx));
    1625              :   if (!continuous_mem_mng_.IsNeedAssignMemory(n.get(), idx)) {
    1626              :     zero_memory_list_.emplace_back(n.get(), OpMemoryType::kOutput, idx, false);
    1627              :     GELOGI("[ContinuousMem]node[%s] output %u, no need assign memory.", op_desc->GetNamePtr(), idx);
    1628              :     return SUCCESS;
    1629              :   }
    1630              :   size_t out_streams_cnt = 1U;
    1631              :   const auto &continuous_mem = continuous_mem_mng_.GetContinuousMem(n.get(), idx);
    1632              :   is_op_reuse_mem_ = is_op_reuse_mem_ && continuous_mem.IsReuse();
    1633              :   if (is_op_reuse_mem_) {
    1634              :     int64_t begin_time = 0;
    1635              :     int64_t out_time = 0;
    1636              :     int64_t end_time = 0;
    1637              :     GE_ASSERT_SUCCESS(GetContinuousMemLifeTime(continuous_mem, begin_time, out_time, end_time, out_streams_cnt));
    1638              :     (void)out_time;
    1639              :     life_begin_ = begin_time;
    1640              :     life_end_ = end_time;
    1641              :   }
    1642              :   uint64_t memory_type = RT_MEMORY_HBM;
    1643              :   GE_ASSERT_SUCCESS(GetContinuousMemType(continuous_mem, memory_type));
    1644              :   /*
    1645              :    * 对于连续输出-连续输入这种场景,不应该出现带有该属性的情况,明确报错不支持
    1646              :    */
    1647              :   for (const auto &continuous_node_out : continuous_mem.GetContinuousNodeOut()) {
    1648              :     std::vector<int64_t> offsets;
    1649              :     (void)AttrUtils::GetListInt(continuous_node_out.node_ptr_->GetOpDescBarePtr(),
    1650              :                                 ATTR_NAME_OUTPUT_OFFSET_FOR_BUFFER_FUSION, offsets);
    1651              :     GE_ASSERT_TRUE(offsets.empty(), "[ContinuousMem] check buffer fusion offset failed. node: %s has attr: %s",
    1652              :                    continuous_node_out.node_ptr_->GetNamePtr(), ATTR_NAME_OUTPUT_OFFSET_FOR_BUFFER_FUSION.c_str());
    1653              :   }
    1654              :   const auto max_size = continuous_mem.GetTotalSize();
    1655              :   const auto no_align_size = max_size;
    1656              : 
    1657              :   MemoryBlock *block = nullptr;
    1658              :   NodeIndexIO node_index_io(n.get(), idx, kOut);
    1659              :   auto symbol_iter = anchor_to_symbol_.find(node_index_io.ToString());
    1660              :   GE_ASSERT_TRUE(symbol_iter != anchor_to_symbol_.end());
    1661              :   const auto symbol = symbol_iter->second;
    1662              : 
    1663              :   const auto iter = symbol_mem_reuse_info_.find(symbol);
    1664              :   if (iter != symbol_mem_reuse_info_.end()) {
    1665              :     iter->second.size_ = max_size;
    1666              :   }
    1667              : 
    1668              :   const auto block_size = GetBlockSize(max_size, ranges, reuse_strategy_.use_range_);
    1669              :   std::vector<bool> workspace_reuse_flag;
    1670              :   const auto is_zeor_copy = IsZeroCopyBlock(n, idx, true, no_align_size);
    1671              :   ApplyMemoryParam param = {
    1672              :       block_size,       max_size, no_align_size, OpMemoryType::kOutput, static_cast<uint32_t>(idx),
    1673              :       is_op_reuse_mem_, false,    memory_type,   is_zeor_copy};
    1674              :   block = ApplyMemory(n, workspace_reuse_flag, param);
    1675              :   GE_ASSERT_NOTNULL(block);
    1676              :   GE_ASSERT_SUCCESS(continuous_mem_mng_.PushBackBlock(n.get(), idx, block));
    1677              :   block->need_same_offset_in_batch_ = SizeIndependentOfBatch(n->GetTypePtr());
    1678              :   if (continuous_mem.IsUseOneBlock()) {
    1679              :     block->SetFirstContinuousBlock();
    1680              :     block->SetLastContinuousBlock();
    1681              :   }
    1682              :   bool is_reuse_zero_copy = true;
    1683              :   const auto ref_count = GetAllRefCount(node_index_io, is_reuse_zero_copy);
    1684              :   block->is_reuse_zero_copy_ = (block->is_reuse_zero_copy_) && (is_reuse_zero_copy);
    1685              :   block->ref_count_ = block->ref_count_ + ref_count;
    1686              : 
    1687              :   if (iter != symbol_mem_reuse_info_.cend()) {
    1688              :     block->is_fixed_addr_prior_ = (block->is_fixed_addr_prior_ || iter->second.is_fixed_addr_prior_);
    1689              :   }
    1690              :   MarkReuseZeroCopyBlockFlag(n, block, idx);
    1691              :   MarkZeroCopyBlockAttr(bool_attr_, op_desc, block->is_zero_copy_, OpMemoryType::kOutput, idx);
    1692              :   GELOGI(
    1693              :       "[ContinuousMem]Node name: %s index:%u size:%zu ref count: %d, zero copy:%d, fixed addr prior: %d, "
    1694              :       "out_streams_cnt: %zu, memory_type: %d",
    1695              :       n->GetNamePtr(), idx, block_size, block->ref_count_, block->is_zero_copy_, block->is_fixed_addr_prior_,
    1696              :       out_streams_cnt, memory_type);
    1697              : 
    1698              :   block->SetOutStreamCount(out_streams_cnt);
    1699              :   block->is_reuse_zero_copy_ = (is_reuse_zero_copy && block->is_reuse_zero_copy_);
    1700              :   symbol_blocks_[symbol] = block;
    1701              :   // The output is suspended, and will be released in allocation of next node.
    1702              :   CheckAndReleaseSuspendedBlock(n, idx, block);
    1703              :   return SUCCESS;
    1704              : }
    1705              : 
    1706              : Status BlockMemAssigner::GetContinuousMemType(const ContinuousMem &continuous_mem, uint64_t &memory_type) const {
    1707              :   const auto &all_outs = continuous_mem.GetContinuousNodeOut();
    1708              :   memory_type = RT_MEMORY_HBM;
    1709              :   uint64_t first_special_type = RT_MEMORY_HBM;
    1710              :   for (size_t i = 0U; i < all_outs.size(); ++i) {
    1711              :     NodeIndexIO node_index_io(all_outs.at(i).node_ptr_, all_outs.at(i).index_, kOut);
    1712              :     auto symbol_iter = anchor_to_symbol_.find(node_index_io.ToString());
    1713              :     GE_ASSERT_TRUE(symbol_iter != anchor_to_symbol_.end());
    1714              :     const auto symbol = symbol_iter->second;
    1715              : 
    1716              :     const auto iter = symbol_mem_reuse_info_.find(symbol);
    1717              :     GE_ASSERT_TRUE(iter != symbol_mem_reuse_info_.end());
    1718              :     if (iter->second.mem_type_ > iter->second.mem_type_) {
    1719              :       memory_type = iter->second.mem_type_;
    1720              :     }
    1721              : 
    1722              :     if (MemTypeUtils::IsMemoryTypeSpecial(static_cast<int64_t>(iter->second.mem_type_))) {
    1723              :       // 记录第一个特殊类型内存
    1724              :       if (first_special_type == RT_MEMORY_HBM) {
    1725              :         first_special_type = memory_type;
    1726              :       } else {
    1727              :         GE_ASSERT_TRUE(first_special_type == memory_type,
    1728              :                        "memory type conflict,"
    1729              :                        " there are two different special memory type in one continuous memory block[%llu, %llu]",
    1730              :                        first_special_type, memory_type);
    1731              :       }
    1732              :     }
    1733              :   }
    1734              :   return SUCCESS;
    1735              : }
    1736              : 
    1737              : /*
    1738              :  * begin_time: 符号最小的id
    1739              :  * out_time:   符号内最大的id
    1740              :  * end_time:   首节点的流和输出节点的流如果不一样,要计算回到首节点流的id. end_time大于等于out_time
    1741              :  */
    1742              : Status BlockMemAssigner::GetContinuousMemLifeTime(const ContinuousMem &continuous_mem, int64_t &begin_time,
    1743              :                                                   int64_t &out_time, int64_t &end_time, size_t &out_streams_cnt) const {
    1744              :   const auto &all_out = continuous_mem.GetContinuousNodeOut();
    1745              :   GE_ASSERT_TRUE(!all_out.empty());
    1746              :   const auto &first_node = all_out.front();
    1747              :   begin_time = first_node.node_ptr_->GetOpDescBarePtr()->GetId();
    1748              :   std::set<int64_t> streams;
    1749              :   for (const auto &node_out : all_out) {
    1750              :     begin_time = std::min(begin_time, node_out.node_ptr_->GetOpDescBarePtr()->GetId());
    1751              :     const auto ret = GetNodeMaxLifeBySymbol(symbol_to_anchors_, node_out.node_ptr_, node_out.index_, out_time, streams,
    1752              :                                             out_stream_edges_, GetStreamId(first_node.node_ptr_->GetOpDescBarePtr()));
    1753              :     end_time = std::max(end_time, ret);
    1754              :   }
    1755              :   out_streams_cnt = streams.size();
    1756              :   return SUCCESS;
    1757              : }
    1758              : 
    1759              : int32_t BlockMemAssigner::GetAllRefCount(const NodeIndexIO &out_node_index_io, bool &is_reuse_zero_copy) const {
    1760              :   int32_t ref_count = 0;
    1761              :   auto iter_symbol = anchor_to_symbol_.find(out_node_index_io.ToString());
    1762              :   if (iter_symbol == anchor_to_symbol_.end()) {
    1763              :     return ref_count;
    1764              :   }
    1765              : 
    1766              :   auto iter = symbol_to_anchors_.find(iter_symbol->second);
    1767              :   if (iter != symbol_to_anchors_.end()) {
    1768              :     for (const auto &node_index_io : iter->second) {
    1769              :       if (node_index_io.node_ptr_ == nullptr) {
    1770              :         continue;
    1771              :       }
    1772              :       is_reuse_zero_copy = (is_reuse_zero_copy && IsNodeSupportZeroCopy(node_index_io.node_));
    1773              :       if (node_index_io.io_type_ != kIn) {
    1774              :         continue;
    1775              :       }
    1776              :       if ((node_index_io.node_ptr_->GetInDataAnchor(node_index_io.index_) == nullptr) ||
    1777              :           (node_index_io.node_ptr_->GetInDataAnchor(node_index_io.index_)->GetPeerOutAnchor() == nullptr)) {
    1778              :         GELOGI("Node: %s has no input.", node_index_io.node_ptr_->GetNamePtr());
    1779              :         continue;
    1780              :       }
    1781              :       ref_count++;
    1782              :     }
    1783              :     GELOGD("symbol=%s, ref count is %d", out_node_index_io.ToString().c_str(), ref_count);
    1784              :   }
    1785              :   return ref_count;
    1786              : }
    1787              : 
    1788              : Status BlockMemAssigner::GetOutputTotalSizeAndOutCount(const NodePtr &n, uint32_t output_index, size_t &max_size,
    1789              :                                                        size_t &no_align_size, int32_t &out_count,
    1790              :                                                        bool is_separate_clean_continuous_inputs) const {
    1791              :   const auto node_op_desc = n->GetOpDescBarePtr();
    1792              :   GE_CHECK_NOTNULL(node_op_desc);
    1793              :   const auto out_data_anchor = n->GetOutDataAnchor(static_cast<int32_t>(output_index));
    1794              :   GE_CHECK_NOTNULL(out_data_anchor);
    1795              :   for (const auto in_anchor : out_data_anchor->GetPeerInDataAnchorsPtr()) {
    1796              :     auto owner_node = in_anchor->GetOwnerNodeBarePtr();
    1797              :     auto op_desc = owner_node->GetOpDescBarePtr();
    1798              :     if (op_desc == nullptr) {
    1799              :       continue;
    1800              :     }
    1801              :     Params *instance = Params::Instance();
    1802              :     GE_CHECK_NOTNULL(instance);
    1803              :     if (!((instance->GetTarget() == TARGET_TYPE_TINY) && (op_desc->GetType() == NETOUTPUT))) {
    1804              :       out_count++;
    1805              :     }
    1806              :   }
    1807              : 
    1808              :   if (!is_separate_clean_continuous_inputs) {
    1809              :     const auto output_op_desc = node_op_desc->MutableOutputDesc(output_index);
    1810              :     GE_CHECK_NOTNULL(output_op_desc);
    1811              :     int64_t size = 0;
    1812              :     GE_CHK_STATUS_RET(
    1813              :         MemReuseUtils::GetTensorSize(*output_op_desc, size, MemReuseUtils::IsNeedSplitSize(n, output_index)),
    1814              :         "Get node %s output %" PRId64 " size failed", node_op_desc->GetNamePtr(), output_index);
    1815              :     max_size = static_cast<size_t>(size);
    1816              :     GE_CHK_STATUS_RET(MemReuseUtils::GetOutputNoAlignSize(*node_op_desc, output_index, no_align_size),
    1817              :                       "Get node_name:%s, output_index:%u no align size failed", n->GetNamePtr(), output_index);
    1818              :     return SUCCESS;
    1819              :   }
    1820              : 
    1821              :   for (const auto out_node_in_anchor : out_data_anchor->GetPeerInDataAnchorsPtr()) {
    1822              :     if (out_node_in_anchor == nullptr) {
    1823              :       continue;
    1824              :     }
    1825              :     const auto out_node = out_node_in_anchor->GetOwnerNodeBarePtr();
    1826              :     bool is_input_continuous = MemLayoutConflictUtil::IsContinuousInput(out_node);
    1827              :     if (!is_input_continuous) {
    1828              :       continue;
    1829              :     }
    1830              :     size_t total_size = 0U;
    1831              :     for (const auto input_anchor : out_node->GetAllInDataAnchorsPtr()) {
    1832              :       GE_CHECK_NOTNULL(input_anchor);
    1833              :       auto in_node_out_anchor = input_anchor->GetPeerOutAnchor();
    1834              :       if (in_node_out_anchor == nullptr) {
    1835              :         continue;
    1836              :       }
    1837              :       const auto in_node = in_node_out_anchor->GetOwnerNodeBarePtr();
    1838              :       const auto in_op_desc = in_node->GetOpDescBarePtr();
    1839              :       GE_CHECK_NOTNULL(in_op_desc);
    1840              :       const auto output_op_desc = in_op_desc->MutableOutputDesc(in_node_out_anchor->GetIdx());
    1841              :       int64_t size = 0;
    1842              :       GE_CHK_STATUS_RET(
    1843              :           MemReuseUtils::GetTensorSize(*output_op_desc, size, MemReuseUtils::IsNeedSplitSize(n, output_index)),
    1844              :           "Get node %s out %" PRId64 " size failed", in_node->GetNamePtr(), in_node_out_anchor->GetIdx());
    1845              :       size_t align_size = static_cast<size_t>(size);
    1846              :       MemReuseUtils::AlignMemOffset(align_size);
    1847              :       total_size += align_size;
    1848              :     }
    1849              :     max_size = max_size < total_size ? total_size : max_size;
    1850              :   }
    1851              :   no_align_size = max_size;
    1852              : 
    1853              :   return SUCCESS;
    1854              : }
    1855              : 
    1856              : void BlockMemAssigner::CalExitSymbolNodeLifeTime(const Node *const n, uint32_t out_index, size_t &max_life_time) {
    1857              :   max_life_time = life_time_;
    1858              :   bool is_cur_node_input_continuous = false;
    1859              :   (void)ge::AttrUtils::GetBool(n->GetOpDescBarePtr(), ATTR_NAME_NOPADDING_CONTINUOUS_INPUT,
    1860              :                                is_cur_node_input_continuous);
    1861              :   if (!is_cur_node_input_continuous) {
    1862              :     is_cur_node_input_continuous = MemReuseUtils::IsSeparateCleanContinuousInputNode(n);
    1863              :   }
    1864              :   const auto &out_anchor = n->GetOutDataAnchor(out_index);
    1865              :   if (is_cur_node_input_continuous || (out_anchor == nullptr)) {
    1866              :     return;
    1867              :   }
    1868              :   std::set<int64_t> streams;
    1869              :   for (const auto &peer_in_anchor : out_anchor->GetPeerInDataAnchors()) {
    1870              :     if (peer_in_anchor == nullptr) {
    1871              :       continue;
    1872              :     }
    1873              :     const auto &out_node = peer_in_anchor->GetOwnerNodeBarePtr();
    1874              :     bool is_input_continuous = false;
    1875              :     (void)ge::AttrUtils::GetBool(out_node->GetOpDescBarePtr(), ATTR_NAME_NOPADDING_CONTINUOUS_INPUT,
    1876              :                                  is_input_continuous);
    1877              :     if (!is_input_continuous) {
    1878              :       is_input_continuous = MemReuseUtils::IsSeparateCleanContinuousInputNode(out_node);
    1879              :     }
    1880              :     if (!is_input_continuous) {
    1881              :       continue;
    1882              :     }
    1883              :     if (peer_in_anchor->GetIdx() != 0) {
    1884              :       continue;
    1885              :     }
    1886              :     int64_t node_max_life_time = 0;
    1887              :     CalNodeAsContinuousInputMaxLife(n, out_index, out_node, node_max_life_time, streams);
    1888              :     if (max_life_time < static_cast<size_t>(node_max_life_time)) {
    1889              :       max_life_time = static_cast<size_t>(node_max_life_time);
    1890              :     }
    1891              :   }
    1892              :   GELOGI("Node[%s:%u] has exit symbol, it's max_life_time:%zu stream count:%zu", n->GetNamePtr(), out_index,
    1893              :          max_life_time, streams.size());
    1894              : }
    1895              : 
    1896              : MemoryBlock *BlockMemAssigner::ApplyOutMemory(const NodePtr &n, uint32_t index, const std::vector<int64_t> &ranges,
    1897              :                                               const bool is_op_reuse_mem, const bool out_node_need_continuous_input) {
    1898              :   if (index >= n->GetAllOutDataAnchorsSize()) {
    1899              :     GELOGE(FAILED, "[Check][OutIndex]index:%u exceed out_size:%u, node_name:%s", index, n->GetAllOutDataAnchorsSize(),
    1900              :            n->GetNamePtr());
    1901              :     return nullptr;
    1902              :   }
    1903              :   const auto out_data_anchor = n->GetOutDataAnchor(index);
    1904              :   auto node_op_desc = n->GetOpDescBarePtr();
    1905              :   if ((out_data_anchor == nullptr) || (node_op_desc == nullptr)) {
    1906              :     GELOGE(FAILED, "[Check][OutAnchor]is null, index:%u, node_name:%s", index, n->GetNamePtr());
    1907              :     return nullptr;
    1908              :   }
    1909              : 
    1910              :   size_t size = 0U;
    1911              :   size_t no_align_size = 0U;
    1912              :   int32_t out_count = 0;
    1913              :   size_t block_size = 0U;
    1914              :   if (GetOutputTotalSizeAndOutCount(n, index, size, no_align_size, out_count, is_separate_clean_continuous_inputs_) !=
    1915              :       SUCCESS) {
    1916              :     GELOGE(FAILED, "Get output total size failed");
    1917              :     return nullptr;
    1918              :   }
    1919              : 
    1920              :   std::string symbol;
    1921              :   MemoryBlock *block = nullptr;
    1922              :   NodeIndexIO node_index_io(n.get(), index, kOut);
    1923              :   if (IsSymbolExist(node_index_io, symbol, block)) {
    1924              :     GE_IF_BOOL_EXEC(block == nullptr,
    1925              :                     REPORT_INNER_ERR_MSG("E19999", "get ref block failed, node_name:%s, symbol:%s",
    1926              :                                          node_op_desc->GetNamePtr(), node_index_io.ToString().c_str());
    1927              :                     GELOGE(FAILED, "[Get][RefBlock]node_name:%s, symbol:%s", node_op_desc->GetNamePtr(),
    1928              :                            node_index_io.ToString().c_str());
    1929              :                     return nullptr);
    1930              : 
    1931              :     const bool cal_theory_size =
    1932              :         (!block->RealSizeList().empty()) && (block->NodeTypeIndexList().back().node_ != nullptr) &&
    1933              :         (block->NodeTypeIndexList().back().node_->GetOpDescBarePtr() != nullptr) &&
    1934              :         (block->NodeTypeIndexList().back().node_->GetOpDescBarePtr()->GetType() == ge::PARTITIONEDCALL) &&
    1935              :         (node_op_desc->GetType() != ge::PARTITIONEDCALL);
    1936              :     if (cal_theory_size) {
    1937              :       AddMemoryStat(block->memory_type_, block->RealSizeList().back(), block->reuse_mem_);
    1938              :     }
    1939              : 
    1940              :     block_size = GetBlockSize(size, ranges, reuse_strategy_.use_range_);
    1941              :     block->SetSize(block_size);
    1942              :     size_t symbol_life_time = life_time_;
    1943              :     CalExitSymbolNodeLifeTime(node_index_io.node_ptr_, node_index_io.index_, symbol_life_time);
    1944              :     block->SetSymbolLifeEnd(symbol_life_time);
    1945              :     block->SetLifeTimeEnd(life_time_, block->stream_id_);
    1946              :     block->AddNodeTypeIndex({n.get(), OpMemoryType::kOutput, index, true, life_begin_, GetStreamId(node_op_desc), false,
    1947              :                              block->GetSymbolLifeEnd()},
    1948              :                             size, no_align_size, block->stream_id_);
    1949              :     block->has_sub_graph_in_out_node_ = block->has_sub_graph_in_out_node_ ||
    1950              :                                         MemReuseUtils::PeerIsSubGraphNetOutNode(n, out_data_anchor, compute_graph_) ||
    1951              :                                         MemReuseUtils::IsSubGraphInOrOutNode(n.get(), compute_graph_);
    1952              :     bool no_reuse_flag = false;
    1953              :     (void)ge::AttrUtils::GetBool(node_op_desc, kOpNoReuseMem, no_reuse_flag);
    1954              :     block->reuse_mem_ = block->reuse_mem_ && (!no_reuse_flag) && is_op_reuse_mem;
    1955              :     if (out_count == 0) {
    1956              :       block->ref_count_++;
    1957              :     }
    1958              :   } else {
    1959              :     // if ref input is variable or const(not alloc memory in reuse), cannot find ref block, must judge alone
    1960              :     // after unfolding dynamic shape graph, const or variable may be in root graph and cannot be ref.
    1961              :     if (IsOutputIndexRef(node_op_desc, index) ||
    1962              :         (IsSubgraphDataRefConstInput(n) && (!MemReuseUtils::IsDirectInputNode(n.get(), compute_graph_)))) {
    1963              :       zero_memory_list_.emplace_back(n.get(), OpMemoryType::kOutput, index, false);
    1964              :       GELOGI("ref mode skip out block assign. node_name: %s, index:%d", n->GetNamePtr(), index);
    1965              :       return nullptr;
    1966              :     }
    1967              : 
    1968              :     size_t max_size = size;
    1969              :     auto iter = symbol_mem_reuse_info_.find(symbol);
    1970              :     // In separate clean policy, node as continuous input, its output takes the largest continuous input size of its
    1971              :     // output nodes, which has been calculated above
    1972              :     if (iter != symbol_mem_reuse_info_.end()) {
    1973              :       if (!is_separate_clean_continuous_inputs_) {
    1974              :         max_size = iter->second.size_;
    1975              :       } else {
    1976              :         iter->second.size_ = max_size;
    1977              :       }
    1978              :     }
    1979              : 
    1980              :     uint64_t memory_type = RT_MEMORY_HBM;
    1981              :     if (iter != symbol_mem_reuse_info_.cend()) {
    1982              :       memory_type = iter->second.mem_type_;
    1983              :     }
    1984              : 
    1985              :     block_size = GetBlockSize(max_size, ranges, reuse_strategy_.use_range_);
    1986              :     std::vector<bool> workspace_reuse_flag;
    1987              :     bool as_input_continuous = is_separate_clean_continuous_inputs_ ? false : out_node_need_continuous_input;
    1988              :     bool is_zeor_copy = IsZeroCopyBlock(n, index, out_node_need_continuous_input, no_align_size);
    1989              :     ApplyMemoryParam param = {block_size,  max_size,        no_align_size,       OpMemoryType::kOutput,
    1990              :                               index,       is_op_reuse_mem, as_input_continuous, memory_type,
    1991              :                               is_zeor_copy};
    1992              :     block = ApplyMemory(n, workspace_reuse_flag, param);
    1993              :     GE_CHECK_NOTNULL_EXEC(block, return nullptr);
    1994              :     block->need_same_offset_in_batch_ = SizeIndependentOfBatch(n->GetTypePtr());
    1995              :     if (is_separate_clean_continuous_inputs_) {
    1996              :       // hccl task need align header and tail
    1997              :       block->SetFirstContinuousBlock();
    1998              :       block->SetLastContinuousBlock();
    1999              :     }
    2000              :     // Data and netoutput need zero copy block
    2001              :     block->is_zero_copy_ =
    2002              :         block->is_zero_copy_ ||
    2003              :         IsZeroCopyBlock(n, index, (out_node_need_continuous_input || block->GetContinuousFlag()), no_align_size);
    2004              : 
    2005              :     bool is_reuse_zero_copy = true;
    2006              :     int32_t ref_count = GetAllRefCount(node_index_io, is_reuse_zero_copy);
    2007              :     block->is_reuse_zero_copy_ = (block->is_reuse_zero_copy_) && (is_reuse_zero_copy);
    2008              :     // in case symbol ref ref_count is total input ref
    2009              :     if (ref_count > out_count) {
    2010              :       out_count = ref_count;
    2011              :     }
    2012              :     block->ref_count_ = block->ref_count_ + out_count;
    2013              : 
    2014              :     if (iter != symbol_mem_reuse_info_.cend()) {
    2015              :       block->is_fixed_addr_prior_ = (block->is_fixed_addr_prior_ || iter->second.is_fixed_addr_prior_);
    2016              :     }
    2017              : 
    2018              :     GELOGD("Node name: %s size:%zu ref count: %d, out count: %d zero copy:%d, fixed addr prior: %d", n->GetNamePtr(),
    2019              :            block_size, block->ref_count_, out_count, block->is_zero_copy_, block->is_fixed_addr_prior_);
    2020              :   }
    2021              : 
    2022              :   MarkReuseZeroCopyBlockFlag(n, block, index);
    2023              :   MarkZeroCopyBlockAttr(bool_attr_, node_op_desc, block->is_zero_copy_, OpMemoryType::kOutput, index);
    2024              :   GELOGI("Node name: %s index:%u size:%zu ref count: %d, out count: %d zero copy:%d, out node need continuous input %d",
    2025              :          n->GetNamePtr(), index, block_size, block->ref_count_, out_count, block->is_zero_copy_,
    2026              :          out_node_need_continuous_input);
    2027              :   return block;
    2028              : }
    2029              : 
    2030              : MemoryBlock *BlockMemAssigner::ApplyOutDescMemory(const NodePtr &n, uint32_t index,
    2031              :                                                   const std::vector<int64_t> &ranges) {
    2032              :   GELOGI("Node[%s] tensor[%u] apply output desc memory.", n->GetNamePtr(), index);
    2033              :   size_t size = sizeof(RuntimeTensorDesc);
    2034              :   auto block_size = GetBlockSize(size, ranges, reuse_strategy_.use_range_);
    2035              :   std::vector<bool> workspace_reuse_flag;
    2036              : 
    2037              :   MemoryBlock *block = nullptr;
    2038              :   NodeIndexIO node_index_io(n.get(), index, kOut);
    2039              :   std::string symbol;
    2040              :   if (IsSymbolDescBlockExist(node_index_io, symbol, block)) {
    2041              :     GE_IF_BOOL_EXEC(
    2042              :         block == nullptr, REPORT_INNER_ERR_MSG("E19999", "get ref block failed, node_name:%s, symbol:%s",
    2043              :                                                n->GetNamePtr(), node_index_io.ToString().c_str());
    2044              :         GELOGE(FAILED, "[Get][RefBlock]node_name:%s, symbol:%s", n->GetNamePtr(), node_index_io.ToString().c_str());
    2045              :         return nullptr);
    2046              : 
    2047              :     block->AddNodeTypeIndex({n.get(), OpMemoryType::kOutputDesc, index, true, 0}, size, size,
    2048              :                             GetStreamId(n->GetOpDescBarePtr()));
    2049              :     GELOGD("Ref tensor desc, symbol[%s], anchor[%s].", symbol.c_str(), node_index_io.ToString().c_str());
    2050              :   } else {
    2051              :     ApplyMemoryParam param = {block_size, size,          size, OpMemoryType::kOutputDesc, index, false,
    2052              :                               false,      RT_MEMORY_HBM, false};
    2053              :     block = ApplyMemory(n, workspace_reuse_flag, param);
    2054              :     if (block == nullptr) {
    2055              :       REPORT_INNER_ERR_MSG("E19999", "apply out desc Memory failed, node_name:%s, block_size:%" PRId64 ", out_index:%u",
    2056              :                            n->GetNamePtr(), block_size, index);
    2057              :       GELOGE(FAILED, "[Apply][Memory]node_name:%s, block_size:%" PRId64 ", out_index:%u", n->GetNamePtr(), block_size,
    2058              :              index);
    2059              :       return nullptr;
    2060              :     }
    2061              : 
    2062              :     bool is_fixed_addr_prior = false;
    2063              :     (void)ge::AttrUtils::GetBool(n->GetOpDesc(), ATTR_NAME_IS_FIXED_ADDR_PRIOR, is_fixed_addr_prior);
    2064              :     block->is_fixed_addr_prior_ = (block->is_fixed_addr_prior_ || is_fixed_addr_prior);
    2065              :     GELOGD("%s's output desc memory fixed addr prior:%d, index:%zu.", n->GetNamePtr(), block->is_fixed_addr_prior_,
    2066              :            index);
    2067              :   }
    2068              :   auto iter = anchor_to_symbol_.find(node_index_io.ToString());
    2069              :   if (iter != anchor_to_symbol_.end()) {
    2070              :     GELOGD("Add to ref tensor, symbol[%s], anchor[%s] ", iter->second.c_str(), node_index_io.ToString().c_str());
    2071              :     symbol_desc_blocks_[iter->second] = block;
    2072              :   }
    2073              : 
    2074              :   return block;
    2075              : }
    2076              : 
    2077              : // atomic out memory will be reassigned
    2078              : bool BlockMemAssigner::IsAtomicOutputMemory(const ge::NodePtr &node, uint32_t output_index, bool is_atomic,
    2079              :                                             bool out_node_set_continuous_input) const {
    2080              :   auto op_desc = node->GetOpDescBarePtr();
    2081              :   if (op_desc == nullptr) {
    2082              :     return false;
    2083              :   }
    2084              : 
    2085              :   // if node need continue output, need assign memory.
    2086              :   bool is_output_continuous = ge::MemLayoutConflictUtil::IsContinuousOutput(node);
    2087              :   if (!is_output_continuous) {
    2088              :     (void)ge::AttrUtils::GetBool(op_desc, ge::ATTR_NAME_NOPADDING_CONTINUOUS_OUTPUT, is_output_continuous);
    2089              :   }
    2090              : 
    2091              :   if ((!out_node_set_continuous_input) && is_atomic && (!is_output_continuous)) {
    2092              :     if (IsZeroCopyBlock(node, output_index, is_output_continuous)) {
    2093              :       GELOGI("atomic clean and zero copy, need assign memory, node:%s(%s), output_index: %u", node->GetNamePtr(),
    2094              :              node->GetTypePtr(), output_index);
    2095              :       return false;
    2096              :     }
    2097              :     std::vector<int64_t> atomic_output_index;
    2098              :     // If GetListInt fail, atomic_output_index is empty.
    2099              :     (void)ge::AttrUtils::GetListInt(op_desc, ATOMIC_ATTR_OUTPUT_INDEX, atomic_output_index);
    2100              :     for (auto &index : atomic_output_index) {
    2101              :       if (static_cast<uint32_t>(index) == output_index) {
    2102              :         if (node->GetOwnerComputeGraphBarePtr() != nullptr) {
    2103              :           GELOGD("Atomic no assign %s name[%s] output[%" PRId64 "] streamid[%" PRId64 "].",
    2104              :                  node->GetOwnerComputeGraphBarePtr()->GetName().c_str(), op_desc->GetNamePtr(), index,
    2105              :                  GetStreamId(op_desc));
    2106              :         }
    2107              :         return true;
    2108              :       }
    2109              :     }
    2110              :   }
    2111              :   return false;
    2112              : }
    2113              : 
    2114              : void BlockMemAssigner::ReleaseMemory(MemoryBlock *const to_release, std::vector<MemoryBlock *> &reusable_memory,
    2115              :                                      int64_t stream_id, const std::string &symbol, bool no_release) {
    2116              :   if ((to_release == nullptr) || to_release->NodeTypeIndexList().empty()) {
    2117              :     GELOGE(FAILED, "[Check][Param] Input parameter to_release is null.");
    2118              :     return;
    2119              :   }
    2120              :   if (to_release->ref_count_ <= 0) {
    2121              :     GELOGI("[Check][Param] to_release->ref_count_ must greater than 0");
    2122              :     return;
    2123              :   }
    2124              : 
    2125              :   if (!to_release->reuse_mem_) {
    2126              :     GELOGI("[Check][Param] doesn't reuse memory");
    2127              :     return;
    2128              :   }
    2129              :   int64_t max_life_time = life_time_;
    2130              :   if (!to_release->used_by_diff_streams_) {
    2131              :     to_release->used_by_diff_streams_ = (to_release->stream_id_ != stream_id) &&
    2132              :                                         (to_release->NodeTypeIndexList().back().mem_type_ != OpMemoryType::kWorkspace);
    2133              :   }
    2134              : 
    2135              :   int64_t max_node_life_time_by_symbol = life_time_;
    2136              :   if (to_release->used_by_diff_streams_) {
    2137              :     const auto &node_type_index_list = to_release->NodeTypeIndexList();
    2138              :     const auto &node_type_index_iter =
    2139              :         std::find_if(node_type_index_list.rbegin(), node_type_index_list.rend(),
    2140              :                      [](const NodeTypeIndex &node_type_index) { return !node_type_index.ref_input_; });
    2141              :     const auto &node_type_index = *node_type_index_iter;
    2142              :     if (node_type_index.node_ != nullptr) {
    2143              :       std::set<int64_t> streams;
    2144              :       max_life_time = GetNodeMaxLife(symbol_to_anchors_, out_stream_edges_, node_type_index.node_,
    2145              :                                      node_type_index.index_, max_node_life_time_by_symbol, streams);
    2146              :       if (node_type_index_list.back().ref_input_) {
    2147              :         to_release->SetOutStreamCount(streams.size());
    2148              :       }
    2149              :       GELOGI("Diff stream output node:%s max life time:%" PRId64 ", back is ref: %d, streams size: %zu",
    2150              :              node_type_index.node_->GetNamePtr(), max_life_time, node_type_index_list.back().ref_input_,
    2151              :              streams.size());
    2152              :       if (to_release->GetFirstContinuousFlag() && to_release->GetLastContinuousFlag()) {
    2153              :         GetContinuousOutputMaxLifeBySymbol(node_type_index.node_, symbol_to_anchors_, max_node_life_time_by_symbol,
    2154              :                                            out_stream_edges_);
    2155              :       }
    2156              :       GELOGI("Diff stream output node:%s max life time:%" PRId64 " by symbol", node_type_index.node_->GetNamePtr(),
    2157              :              max_node_life_time_by_symbol);
    2158              :     }
    2159              :   }
    2160              :   to_release->SetOutStreamLifeTime(max_node_life_time_by_symbol, max_life_time, stream_id);
    2161              : 
    2162              :   --to_release->ref_count_;
    2163              :   if (to_release->ref_count_ > 0) {
    2164              :     return;
    2165              :   }
    2166              :   if (to_release->reuse_mem_ && (!to_release->RealSizeList().empty()) &&
    2167              :       (to_release->batch_label_.empty() || (to_release->batch_label_ == max_batch_label_))) {
    2168              :     size_t align_size = to_release->RealSizeList().back();
    2169              :     if (!symbol.empty()) {
    2170              :       const auto it_size = symbol_mem_reuse_info_.find(symbol);
    2171              :       if (it_size != symbol_mem_reuse_info_.cend()) {
    2172              :         align_size = it_size->second.size_;
    2173              :       }
    2174              :     }
    2175              :     MemReuseUtils::AlignMemOffset(align_size);
    2176              :     if (memory_stat_[to_release->memory_type_].theory_memory_size_ >= align_size) {
    2177              :       memory_stat_[to_release->memory_type_].theory_memory_size_ -= align_size;
    2178              :     }
    2179              :   }
    2180              :   SetReleaseBlockLifeEnd(to_release, stream_id);
    2181              :   // model net output can reuse other, but it can't be reused
    2182              :   if (!IsPostReuse(to_release) || no_release) {
    2183              :     max_life_time = ge::kMaxLifeTime;
    2184              :     to_release->ClearDiffStreamLifeInfo();
    2185              :     to_release->SetLifeTimeEnd(ge::kMaxLifeTime, to_release->stream_id_);
    2186              :   }
    2187              :   reusable_memory.emplace_back(to_release);
    2188              :   to_release->ClearOutStreamLifeInfo();
    2189              :   to_release->used_by_diff_streams_ = false;
    2190              :   GELOGD("Put block:%s to pool stream:%" PRId64 " max life time:%" PRId64 "", GetName(*to_release, true).c_str(),
    2191              :          to_release->stream_id_, max_life_time);
    2192              : }
    2193              : 
    2194              : void BlockMemAssigner::ReleaseMemorys(StreamIdToBlocks &to_releases, StreamIdToBlocks &reusable_memory) {
    2195              :   // [stream id][blocks]
    2196              :   for (auto &stream_blocks : to_releases) {
    2197              :     for (auto mem_block : stream_blocks.second) {
    2198              :       if (mem_block != nullptr) {  // mem_block 不可能为空
    2199              :         const bool output = (!mem_block->NodeTypeIndexList().empty()) &&
    2200              :                             (mem_block->NodeTypeIndexList().back().mem_type_ == OpMemoryType::kOutput) &&
    2201              :                             (!mem_block->SymbolList().empty());
    2202              :         ReleaseMemory(mem_block, reusable_memory[stream_blocks.first], mem_block->stream_id_,
    2203              :                       output ? mem_block->SymbolList().back() : "", false);
    2204              :       }
    2205              :     }
    2206              :     GELOGD("Clear stream:%" PRId64 " workspace blocks", stream_blocks.first);
    2207              :     stream_blocks.second.clear();
    2208              :   }
    2209              : }
    2210              : 
    2211              : void BlockMemAssigner::ReleaseInputNodeOutMemory(const NodePtr &node) {
    2212              :   for (const auto &in_anchor : GetSortAllInDataAnchors(node, IsMemoryPriorityMode())) {
    2213              :     if ((node->GetOpDescBarePtr() == nullptr) || (in_anchor->GetPeerOutAnchor() == nullptr) ||
    2214              :         (in_anchor->GetPeerOutAnchor()->GetOwnerNodeBarePtr()->GetOpDescBarePtr() == nullptr)) {
    2215              :       continue;
    2216              :     }
    2217              :     GE_IF_BOOL_EXEC(IsOutputBlock(in_anchor), continue);
    2218              : 
    2219              :     std::string op_type(in_anchor->GetPeerOutAnchor()->GetOwnerNodeBarePtr()->GetTypePtr());
    2220              :     GE_IF_BOOL_EXEC((op_type == CONSTANT) || (op_type == FASTRCNNPREDICTIONS) || (op_type == CONSTANTOP), continue);
    2221              :     const bool is_no_release_node_out_block =
    2222              :         MemReuseUtils::IsNoReleaseNodeOutBlock(in_anchor->GetPeerOutAnchor()->GetOwnerNodeBarePtr());
    2223              : 
    2224              :     const auto in_data_node = in_anchor->GetPeerOutAnchor()->GetOwnerNodeBarePtr();
    2225              :     GE_CHECK_NOTNULL_JUST_RETURN(in_data_node);
    2226              :     const int32_t in_data_node_out_index = in_anchor->GetPeerOutAnchor()->GetIdx();
    2227              :     NodeIndexIO node_index_io(in_data_node, in_data_node_out_index, kOut);
    2228              :     MemoryBlock *block = nullptr;
    2229              :     std::string symbol;
    2230              :     if (!IsSymbolExist(node_index_io, symbol, block)) {
    2231              :       GELOGI(
    2232              :           "Block of peer out not find. Peer node:%s, output index:%d, "
    2233              :           "current node:%s, input index:%d",
    2234              :           in_data_node->GetNamePtr(), in_data_node_out_index, node->GetNamePtr(), in_anchor->GetIdx());
    2235              :       continue;
    2236              :     }
    2237              :     GE_CHECK_NOTNULL_JUST_RETURN(block);
    2238              :     auto reusable_blocks_iter = reusable_blocks_.find(block->memory_type_);
    2239              :     if (reusable_blocks_iter == reusable_blocks_.end() || block->NodeTypeIndexList().empty()) {
    2240              :       continue;
    2241              :     }
    2242              : 
    2243              :     GELOGI(
    2244              :         "Block of peer out is matched. Peer node:%s, output index:%d, "
    2245              :         "current node:%s, input index:%d, block ref_count:%d.",
    2246              :         in_data_node->GetNamePtr(), in_data_node_out_index, node->GetNamePtr(), in_anchor->GetIdx(), block->ref_count_);
    2247              : 
    2248              :     auto stream_id = GetStreamId(node->GetOpDescBarePtr());
    2249              :     StreamIdToBlocks &reusable_memory = reusable_blocks_iter->second;
    2250              :     ReleaseMemory(block, reusable_memory[block->stream_id_], stream_id, symbol, is_no_release_node_out_block);
    2251              :     if (block->ref_count_ == 0 && (stream_id == block->stream_id_)) {
    2252              :       SetLastUsedInputMemAttr(node, in_anchor->GetIdx(), bool_attr_);
    2253              :     }
    2254              :   }
    2255              : }
    2256              : void BlockMemAssigner::CheckAndReleaseSuspendedBlock(const NodePtr &node, uint32_t idx, MemoryBlock *block) {
    2257              :   if ((node == nullptr) || (block == nullptr)) {
    2258              :     return;
    2259              :   }
    2260              :   if (block->ref_count_ == 0) {
    2261              :     block->ref_count_ = 1;
    2262              :     stream_workspace_blocks_[block->memory_type_][block->stream_id_].emplace_back(block);
    2263              :     GELOGI(
    2264              :         "The output is suspended, and will be released in allocation of next node. Name:%s, index:%u, "
    2265              :         "size:%zu, ref_count:%d, batch:%s, stream:%" PRId64 ", reuse_mem:%d.",
    2266              :         node->GetNamePtr(), idx, block->Size(), block->ref_count_, block->batch_label_.c_str(), block->stream_id_,
    2267              :         block->reuse_mem_);
    2268              :   }
    2269              : }
    2270              : 
    2271              : Status BlockMemAssigner::AssignOutputMemoryWithReuse(const NodePtr &node, std::vector<int64_t> &ranges) {
    2272              :   auto op_desc = node->GetOpDescBarePtr();
    2273              :   std::vector<int64_t> memorys_type;
    2274              :   bool has_mem_type_attr = ge::AttrUtils::GetListInt(op_desc, ATTR_NAME_OUTPUT_MEM_TYPE_LIST, memorys_type);
    2275              :   GELOGD("Assign memory node[%s], output size[%zu], output memory type size[%zu]", op_desc->GetNamePtr(),
    2276              :          op_desc->GetOutputsSize(), memorys_type.size());
    2277              :   if (has_mem_type_attr && (memorys_type.size() != op_desc->GetOutputsSize())) {
    2278              :     REPORT_INNER_ERR_MSG("E19999", "Attr[%s] size:%zu not equal to node output size:%zu, node_name:%s",
    2279              :                          ATTR_NAME_OUTPUT_MEM_TYPE_LIST.c_str(), memorys_type.size(), op_desc->GetOutputsSize(),
    2280              :                          op_desc->GetNamePtr());
    2281              :     GELOGE(INTERNAL_ERROR, "[Check][MemTypeAttr]Attr %s size:%zu not equal to node output size:%zu, node_name:%s",
    2282              :            ATTR_NAME_OUTPUT_MEM_TYPE_LIST.c_str(), memorys_type.size(), op_desc->GetOutputsSize(),
    2283              :            op_desc->GetNamePtr());
    2284              :     return INTERNAL_ERROR;
    2285              :   }
    2286              : 
    2287              :   // restore node-level flags
    2288              :   is_op_reuse_mem_ = !(op_reuse_env_valid_ && ((op_no_reuse_mem_set_.count(op_desc->GetNamePtr()) > 0U) ||
    2289              :                                                (op_no_reuse_mem_set_.count(op_desc->GetTypePtr()) > 0U)));
    2290              : 
    2291              :   bool need_gentask_atomic = false;
    2292              :   (void)ge::AttrUtils::GetBool(op_desc, "need_gentask_atomic", need_gentask_atomic);
    2293              : 
    2294              :   bool is_atomic = false;
    2295              :   if (!need_gentask_atomic) {
    2296              :     // If GetBool fail, is_atomic is false.
    2297              :     (void)ge::AttrUtils::GetBool(op_desc, ATOMIC_ATTR_IS_ATOMIC_NODE, is_atomic);
    2298              :   }
    2299              : 
    2300              :   // Allocate memory for the current node and release node memory of the same size in the workspace
    2301              :   GE_IF_BOOL_EXEC(
    2302              :       is_ge_reuse_mem_, for (auto iter = stream_workspace_blocks_.begin(); iter != stream_workspace_blocks_.end();
    2303              :                              ++iter) { ReleaseMemorys(iter->second, reusable_blocks_[iter->first]); });
    2304              :   // work space is same life time, so set life_time_ after ReleaseMemorys for workspace
    2305              :   life_time_ = op_desc->GetId();
    2306              : 
    2307              :   bool is_zero_mem_node = CheckIsZeroMemNodeType(node->GetTypePtr());
    2308              :   bool is_buffer_pool_mem_supported = (op_desc->HasAttr(ATTR_NAME_BUFFER_POOL_ID)) &&
    2309              :                                       (op_desc->HasAttr(ATTR_NAME_BUFFER_POOL_SIZE)) && (!root_unknown_shape_flag_);
    2310              :   bool need_apply_continuous_memory = MemReuseUtils::IsContinuousOutput(node);
    2311              :   // begin to assign memory for every output
    2312              :   for (uint32_t i = 0U; i < static_cast<uint32_t>(op_desc->GetOutputsSize()); i++) {
    2313              :     int64_t size = 0;
    2314              :     auto output_tensor_desc = op_desc->MutableOutputDesc(i);
    2315              :     if (output_tensor_desc == nullptr) {
    2316              :       GELOGW("op[%s] null output_tensor_desc, index[%u].", op_desc->GetNamePtr(), i);
    2317              :       continue;
    2318              :     }
    2319              : 
    2320              :     // every out need get again
    2321              :     life_begin_ = op_desc->GetId();
    2322              :     life_end_ = 0U;
    2323              :     is_separate_clean_continuous_inputs_ = false;
    2324              : 
    2325              :     GE_IF_BOOL_EXEC(
    2326              :         MemReuseUtils::GetTensorSize(*output_tensor_desc, size, MemReuseUtils::IsNeedSplitSize(node, i)) != SUCCESS,
    2327              :         GELOGI("Tensor has no size"));
    2328              : 
    2329              :     // fusion: other type's size not means malloc HBM memory
    2330              :     if (has_mem_type_attr && ((memorys_type[i] == RT_MEMORY_L1) || (memorys_type[i] == kRtMemoryUB))) {
    2331              :       GELOGI("fusion: node[%s], output[%s], output memory type [%" PRId64 "]", op_desc->GetNamePtr(),
    2332              :              op_desc->GetOutputNameByIndex(i).c_str(), memorys_type[i]);
    2333              :       size = 0;  // no need assign block memory
    2334              :     }
    2335              : 
    2336              :     GE_IF_BOOL_EXEC((TensorUtils::IsMemorySizeCalcTypeAlwaysEmpty(*output_tensor_desc)), size = 0;);
    2337              : 
    2338              :     InDataAnchor *continuous_in_anchor = nullptr;
    2339              :     bool out_node_set_continuous_input = false;
    2340              :     bool no_need_assign_memory = (is_zero_mem_node || is_buffer_pool_mem_supported || (size == 0));
    2341              :     if ((!no_need_assign_memory) && continuous_mem_mng_.IsFound(node.get(), i)) {
    2342              :       return ApplyContinuousMemWithMng(node, i, ranges);
    2343              :     }
    2344              :     NodeIndexIO node_index_io(node.get(), i, kOut);
    2345              :     bool is_reuse_zero_copy = true;
    2346              :     std::set<int64_t> streams;
    2347              :     if (!no_need_assign_memory) {
    2348              :       out_node_set_continuous_input =
    2349              :           IsOutNodeSetContinuousInput(node, i, continuous_in_anchor, is_reuse_zero_copy, streams);
    2350              :       GE_ASSERT_SUCCESS(GetNoNeedAssignMemoryFlag(node, i, no_need_assign_memory));
    2351              :       no_need_assign_memory =
    2352              :           (no_need_assign_memory || IsAtomicOutputMemory(node, i, is_atomic, out_node_set_continuous_input) ||
    2353              :            IsNoNeedAssignMemory(node, node_index_io, i));
    2354              :     }
    2355              :     if (no_need_assign_memory) {
    2356              :       zero_memory_list_.emplace_back(node.get(), OpMemoryType::kOutput, i, false);
    2357              :       GELOGI("node[%s] output %u, no need assign memory.", op_desc->GetNamePtr(), i);
    2358              :       continue;
    2359              :     }
    2360              : 
    2361              :     if (need_apply_continuous_memory && (!out_node_set_continuous_input)) {
    2362              :       return ApplyContinuousMemory(node, ranges, is_op_reuse_mem_);
    2363              :     }
    2364              : 
    2365              :     // atomic can't be reused
    2366              :     bool need_change = is_op_reuse_mem_ && is_atomic && out_node_set_continuous_input;
    2367              :     GE_IF_BOOL_EXEC(need_change, is_op_reuse_mem_ = false);
    2368              : 
    2369              :     MemoryBlock *mem_block = ApplyOutMemory(node, i, ranges, is_op_reuse_mem_, out_node_set_continuous_input);
    2370              :     if (mem_block != nullptr) {
    2371              :       mem_block->SetOutStreamCount(streams.size());
    2372              :       mem_block->is_reuse_zero_copy_ = (is_reuse_zero_copy && mem_block->is_reuse_zero_copy_);
    2373              :       if (continuous_in_anchor != nullptr) {
    2374              :         const auto continuous_op_desc = continuous_in_anchor->GetOwnerNodeBarePtr()->GetOpDescBarePtr();
    2375              :         node_continuous_input_blocks_[continuous_op_desc->GetId()][continuous_in_anchor->GetIdx()] = mem_block;
    2376              :       }
    2377              :       auto iter = anchor_to_symbol_.find(node_index_io.ToString());
    2378              :       if (iter != anchor_to_symbol_.end()) {
    2379              :         symbol_blocks_[iter->second] = mem_block;
    2380              :         GELOGD("Node io:%s add symbol:%s block:%s", node_index_io.ToString().c_str(), iter->second.c_str(),
    2381              :                GetName(*mem_block).c_str());
    2382              :         // The output is suspended, and will be released in allocation of next node.
    2383              :         CheckAndReleaseSuspendedBlock(node, i, mem_block);
    2384              :       }
    2385              :     }
    2386              : 
    2387              :     bool is_tensor_desc_mem = false;
    2388              :     (void)AttrUtils::GetBool(output_tensor_desc, ATTR_NAME_TENSOR_NO_TILING_MEM_TYPE, is_tensor_desc_mem);
    2389              :     if (is_tensor_desc_mem) {
    2390              :       MemoryBlock *out_desc_mem_block = ApplyOutDescMemory(node, i, ranges);
    2391              :       GE_CHECK_NOTNULL(out_desc_mem_block);
    2392              :     }
    2393              :   }
    2394              :   return SUCCESS;
    2395              : }
    2396              : 
    2397              : Status BlockMemAssigner::AssignWorkSpaceMemoryWithReuse(const NodePtr &node, std::vector<int64_t> &ranges) {
    2398              :   auto node_op_desc = node->GetOpDescBarePtr();
    2399              :   std::vector<int64_t> temp;
    2400              :   int64_t tatal_size = 0;
    2401              :   GetNodeWorkSpaceSize(node, temp, tatal_size);
    2402              : 
    2403              :   std::vector<int64_t> workspace_type_list;
    2404              :   const bool has_workspace_type_list_attr =
    2405              :       ge::AttrUtils::GetListInt(node_op_desc, ATTR_NAME_WORKSPACE_TYPE_LIST, workspace_type_list);
    2406              : 
    2407              :   std::vector<int64_t> tvm_workspace_types;
    2408              :   const bool has_tvm_workspace_mem_type_attr =
    2409              :       ge::AttrUtils::GetListInt(node_op_desc, TVM_ATTR_NAME_WORKSPACE_TYPE, tvm_workspace_types);
    2410              : 
    2411              :   std::vector<int32_t> workspace_no_reuse_scope;
    2412              :   const bool has_workspace_no_reuse_scope =
    2413              :       ge::AttrUtils::GetListInt(node_op_desc, ATTR_NAME_WORKSPACE_MEMORY_NO_REUSE_SCOPE, workspace_no_reuse_scope);
    2414              : 
    2415              :   std::vector<bool> workspace_reuse_flag;
    2416              :   GE_IF_BOOL_EXEC(!ge::AttrUtils::GetListBool(node_op_desc, kAttrNameWorkspaceReuseFlag, workspace_reuse_flag),
    2417              :                   GELOGD("OP %s does not have workspace_reuse_flag attr", node_op_desc->GetNamePtr()));
    2418              :   GELOGD("Assign memory node[%s], size [temp:%zu, tvm:%zu, list:%zu, no_reuse_scopes:%zu, reuse_flags:%zu.]",
    2419              :          node_op_desc->GetNamePtr(), temp.size(), tvm_workspace_types.size(), workspace_type_list.size(),
    2420              :          workspace_no_reuse_scope.size(), workspace_reuse_flag.size());
    2421              : 
    2422              :   if (((has_tvm_workspace_mem_type_attr) && (temp.size() != tvm_workspace_types.size())) ||
    2423              :       ((has_workspace_type_list_attr) && (temp.size() != workspace_type_list.size()))) {
    2424              :     REPORT_INNER_ERR_MSG("E19999",
    2425              :                          "Attr:%s, memory_type.size:%zu and %s, memory_type.size:%zu and workspaces "
    2426              :                          "num:%zu should be same, node_name:%s, check invalid",
    2427              :                          TVM_ATTR_NAME_WORKSPACE_TYPE.c_str(), tvm_workspace_types.size(),
    2428              :                          ATTR_NAME_WORKSPACE_TYPE_LIST.c_str(), workspace_type_list.size(), temp.size(),
    2429              :                          node->GetNamePtr());
    2430              :     GELOGE(INTERNAL_ERROR,
    2431              :            "[Check][Param] Attr:%s, memory_type.size:%zu and %s, memory_type.size:%zu and workspaces "
    2432              :            "num:%zu should be same, node_name:%s, check invalid",
    2433              :            TVM_ATTR_NAME_WORKSPACE_TYPE.c_str(), tvm_workspace_types.size(), ATTR_NAME_WORKSPACE_TYPE_LIST.c_str(),
    2434              :            workspace_type_list.size(), temp.size(), node->GetNamePtr());
    2435              :     return INTERNAL_ERROR;
    2436              :   }
    2437              :   bool need_gentask_atomic = false;
    2438              :   (void)ge::AttrUtils::GetBool(node_op_desc, "need_gentask_atomic", need_gentask_atomic);
    2439              :   auto atomic_workspace_info =
    2440              :       node_op_desc->TryGetExtAttr(EXT_ATTR_ATOMIC_WORKSPACE_INFO, std::map<std::string, std::map<int64_t, int64_t>>{});
    2441              :   for (size_t i = 0UL; i < temp.size(); i++) {
    2442              :     // workspace's life time is self node
    2443              :     life_begin_ = node_op_desc->GetId();
    2444              :     life_end_ = 0U;
    2445              :     // fusion: other type's size not means malloc HBM memory
    2446              :     bool workspace_skip_flag = false;
    2447              :     if (has_tvm_workspace_mem_type_attr &&
    2448              :         ((tvm_workspace_types[i] == RT_MEMORY_L1) || (tvm_workspace_types[i] == kRtMemoryUB))) {
    2449              :       GELOGI(
    2450              :           "fusion:node[%s]workspace index[%zu] is not hbm type, add to zero_memory_list, workspace memory type "
    2451              :           "[%" PRId64 "]",
    2452              :           node_op_desc->GetNamePtr(), i, tvm_workspace_types[i]);
    2453              :       workspace_skip_flag = true;
    2454              :     }
    2455              :     if (temp[i] == 0 || workspace_skip_flag ||
    2456              :         (!need_gentask_atomic && MemReuseUtils::IsAtomicWorkSpace(static_cast<int64_t>(i), atomic_workspace_info))) {
    2457              :       zero_memory_list_.emplace_back(node.get(), OpMemoryType::kWorkspace, static_cast<uint32_t>(i), false);
    2458              :       continue;
    2459              :     }
    2460              : 
    2461              :     const bool session_scope_memory =
    2462              :         (has_workspace_no_reuse_scope) && (i < workspace_no_reuse_scope.size()) &&
    2463              :         (static_cast<MemoryNoReuseScope>(workspace_no_reuse_scope[i]) == MemoryNoReuseScope::kSessionNoReuse);
    2464              :     const bool is_p2p_memory =
    2465              :         (has_workspace_type_list_attr) && (static_cast<uint64_t>(workspace_type_list[i]) == RT_MEMORY_P2P_DDR);
    2466              :     uint64_t memory_type = GetWorkSpaceMemoryType(workspace_no_reuse_scope.size(), i, is_p2p_memory,
    2467              :                                                   session_scope_memory, workspace_reuse_flag);
    2468              :     GELOGI("%s's workspace mem_type:%lu, index:%zu.", node->GetNamePtr(), memory_type, i);
    2469              :     ApplyMemoryParam param = {GetBlockSize(static_cast<size_t>(temp[i]), ranges, reuse_strategy_.use_range_),
    2470              :                               static_cast<size_t>(temp[i]),
    2471              :                               static_cast<size_t>(temp[i]),
    2472              :                               OpMemoryType::kWorkspace,
    2473              :                               static_cast<uint32_t>(i),
    2474              :                               is_op_reuse_mem_,
    2475              :                               false,
    2476              :                               memory_type,
    2477              :                               false};
    2478              :     MemoryBlock *mem_block = ApplyMemory(node, workspace_reuse_flag, param);
    2479              :     GE_CHECK_NOTNULL_EXEC(mem_block, continue);
    2480              :     mem_block->is_reuse_zero_copy_ = (mem_block->is_reuse_zero_copy_) && (IsNodeSupportZeroCopy(node));
    2481              : 
    2482              :     bool is_fixed_addr_prior = false;
    2483              :     (void)ge::AttrUtils::GetBool(node_op_desc, ATTR_NAME_IS_FIXED_ADDR_PRIOR, is_fixed_addr_prior);
    2484              :     mem_block->is_fixed_addr_prior_ = (mem_block->is_fixed_addr_prior_ || is_fixed_addr_prior);
    2485              :     GELOGI("%s's workspace fixed addr prior:%d, index:%zu.", node->GetNamePtr(), mem_block->is_fixed_addr_prior_, i);
    2486              : 
    2487              :     ++(mem_block->ref_count_);
    2488              :     CheckWorkspaceReuse(workspace_reuse_flag, i, GetStreamId(node_op_desc), mem_block, memory_type);
    2489              :   }
    2490              :   return SUCCESS;
    2491              : }
    2492              : 
    2493              : void BlockMemAssigner::ParseGraphIoAllocMode() {
    2494              :   // todo:临时方案,增加option控制静态子图hccl地址不支持刷新,待HCCL 1230正式方案上库后删除
    2495              :   constexpr const char_t *kStaticModelAddrFixed = "ge.exec.static_model_addr_fixed";
    2496              :   std::string is_addr_fixed_opt;
    2497              :   (void)ge::GetContext().GetOption(kStaticModelAddrFixed, is_addr_fixed_opt);
    2498              :   is_static_model_addr_fixed_ = !is_addr_fixed_opt.empty();
    2499              : 
    2500              :   if ((compute_graph_ == nullptr) || (compute_graph_->GetParentGraph() != nullptr)) {
    2501              :     return;
    2502              :   }
    2503              : 
    2504              :   std::string alloc_mode;
    2505              :   (void)ge::GetContext().GetOption(OPTION_GRAPH_IO_MEM_ALLOC_MODE, alloc_mode);
    2506              :   is_io_alloc_by_ge_in_run_graph_ = (alloc_mode == "ByGE");
    2507              :   GELOGI("io_alloc_mode:%s, graph:%s.", (is_io_alloc_by_ge_in_run_graph_ ? "ByGE" : "ByApp"),
    2508              :          compute_graph_->GetName().c_str());
    2509              : }
    2510              : 
    2511              : Status BlockMemAssigner::InitIoReuseFlag() {
    2512              :   GE_ASSERT_NOTNULL(compute_graph_);
    2513              :   const auto root_graph = GraphUtils::FindRootGraph(compute_graph_);
    2514              :   GE_ASSERT_NOTNULL(root_graph);
    2515              : 
    2516              :   // 动态shape静态子图输出内存复用
    2517              :   if (root_graph->GetGraphUnknownFlag()) {
    2518              :     const auto netoutput_node = compute_graph_->FindFirstNodeMatchType(NETOUTPUT);
    2519              :     GE_ASSERT_NOTNULL(netoutput_node);
    2520              :     const auto &netoutput_op_desc = netoutput_node->GetOpDesc();
    2521              :     GE_ASSERT_NOTNULL(netoutput_op_desc);
    2522              :     const size_t inputs_size = netoutput_op_desc->GetAllInputsSize();
    2523              :     output_index_to_reuse_mem_flag_.resize(inputs_size, true);
    2524              :     return SUCCESS;
    2525              :   }
    2526              :   ParseIoReuseMemOption();
    2527              :   return SUCCESS;
    2528              : }
    2529              : 
    2530              : void BlockMemAssigner::ParseIoReuseMemOption() {
    2531              :   if ((compute_graph_ == nullptr) || (compute_graph_->GetParentGraph() != nullptr)) {
    2532              :     return;
    2533              :   }
    2534              : 
    2535              :   const auto &graph_option = GetThreadLocalContext().GetAllGraphOptions();
    2536              :   const auto it_input_indexes = graph_option.find(OPTION_INPUT_REUSE_MEM_INDEXES);
    2537              :   if (it_input_indexes != graph_option.end()) {
    2538              :     GELOGI("[io_reuse_mem_option] option_input_indexes:%s", it_input_indexes->second.c_str());
    2539              :     const size_t inputs_size = compute_graph_->GetInputNodes().size();
    2540              :     input_index_to_reuse_mem_flag_.resize(inputs_size, false);
    2541              :     std::vector<std::string> in_index_vec;
    2542              :     SplitStringByComma(it_input_indexes->second, in_index_vec);
    2543              :     for (const auto &str : in_index_vec) {
    2544              :       const int32_t in_index = std::stoi(str);
    2545              :       if ((in_index < 0) || (static_cast<size_t>(in_index) >= inputs_size)) {
    2546              :         GELOGW(
    2547              :             "[Check][Option]Check failed because option(%s=%s) is invalid. Input_index must be in the "
    2548              :             "range of [0, %zu)",
    2549              :             OPTION_INPUT_REUSE_MEM_INDEXES, it_input_indexes->second.c_str(), inputs_size);
    2550              :         continue;
    2551              :       }
    2552              :       input_index_to_reuse_mem_flag_[in_index] = true;
    2553              :     }
    2554              :   }
    2555              : 
    2556              :   const auto it_output_indexes = graph_option.find(OPTION_OUTPUT_REUSE_MEM_INDEXES);
    2557              :   if (it_output_indexes != graph_option.end()) {
    2558              :     GELOGI("[io_reuse_mem_option] option_output_indexes:%s", it_output_indexes->second.c_str());
    2559              :     const auto netoutput_node = compute_graph_->FindFirstNodeMatchType(NETOUTPUT);
    2560              :     GE_CHECK_NOTNULL_EXEC(netoutput_node, return);
    2561              :     const auto &netoutput_op_desc = netoutput_node->GetOpDesc();
    2562              :     GE_CHECK_NOTNULL_EXEC(netoutput_op_desc, return);
    2563              :     const size_t inputs_size = netoutput_op_desc->GetAllInputsSize();
    2564              :     output_index_to_reuse_mem_flag_.resize(inputs_size, false);
    2565              :     std::vector<std::string> out_index_vec;
    2566              :     SplitStringByComma(it_output_indexes->second, out_index_vec);
    2567              :     for (const auto &str : out_index_vec) {
    2568              :       const int32_t out_index = std::stoi(str);
    2569              :       if ((out_index < 0) || (static_cast<size_t>(out_index) >= inputs_size)) {
    2570              :         GELOGW(
    2571              :             "[Check][Option]Check failed because option(%s=%s) is invalid. Output_index must be in the "
    2572              :             "range of [0, %zu)",
    2573              :             OPTION_OUTPUT_REUSE_MEM_INDEXES, it_output_indexes->second.c_str(), inputs_size);
    2574              :         continue;
    2575              :       }
    2576              :       output_index_to_reuse_mem_flag_[out_index] = true;
    2577              :     }
    2578              :   }
    2579              : 
    2580              :   return;
    2581              : }
    2582              : 
    2583              : /// @ingroup domi
    2584              : /// @brief traverse all nodes outputs and workspace in need, apply memory block considering memory reuse
    2585              : /// @param [in/out] ranges memory size provided
    2586              : /// @return Status result
    2587              : Status BlockMemAssigner::AssignMemoryWithReuse(std::vector<int64_t> &ranges) {
    2588              :   // init global flags
    2589              :   std::string ge_disable_reuse_mem;
    2590              :   (void)ge::GetContext().GetOption(OPTION_EXEC_DISABLE_REUSED_MEMORY, ge_disable_reuse_mem);
    2591              :   GEEVENT("Reuse memory %s, memory_priority_mode is %s.", ge_disable_reuse_mem == "1" ? "close" : "open",
    2592              :           memory_priority_mode_ ? "true" : "false");
    2593              :   is_ge_reuse_mem_ = (ge_disable_reuse_mem != "1");
    2594              : 
    2595              :   const char_t *op_no_reuse_mem = nullptr;
    2596              :   MM_SYS_GET_ENV(MM_ENV_OP_NO_REUSE_MEM, op_no_reuse_mem);
    2597              :   if (op_no_reuse_mem != nullptr) {
    2598              :     std::string op_no_reuse_mem_str = op_no_reuse_mem;
    2599              :     CheckAndGetOpReuseEnv(op_no_reuse_mem_str, op_no_reuse_mem_set_, op_reuse_env_valid_);
    2600              :   }
    2601              : 
    2602              :   auto root_graph = GraphUtils::FindRootGraph(compute_graph_);
    2603              :   GE_ASSERT_NOTNULL(root_graph, "[Check][RootGraph]Root graph is nullptr, graph:%s.",
    2604              :                     compute_graph_->GetName().c_str());
    2605              :   root_unknown_shape_flag_ = root_graph->GetGraphUnknownFlag();
    2606              : 
    2607              :   (void)AttrUtils::GetBool(compute_graph_, ATTR_NAME_MEM_RELEASE_FIRST_REUSE_FIRST,
    2608              :                            reuse_strategy_.reuse_first_release_);
    2609              :   if (reuse_strategy_.reuse_first_release_) {
    2610              :     GELOGI("The block usage strategy: first release, first reuse.");
    2611              :   } else {
    2612              :     GELOGI("The block usage strategy: first release, last reuse.");
    2613              :   }
    2614              : 
    2615              :   // assign memory for every op
    2616              :   for (NodePtr &n : compute_graph_->GetAllNodes()) {
    2617              :     auto node_op_desc = n->GetOpDescBarePtr();
    2618              :     GE_IF_BOOL_EXEC(node_op_desc == nullptr, continue);
    2619              :     GE_ASSERT_SUCCESS(AssignOutputMemoryWithReuse(n, ranges), "node: %s(%s) assign output memory failed.",
    2620              :                       n->GetNamePtr(), n->GetTypePtr());
    2621              : 
    2622              :     GE_ASSERT_SUCCESS(AssignWorkSpaceMemoryWithReuse(n, ranges), "node: %s(%s) assign workspace memory failed.",
    2623              :                       n->GetNamePtr(), n->GetTypePtr());
    2624              :     ReleaseInputNodeOutMemory(n);
    2625              :   }
    2626              : 
    2627              :   for (const auto &block_pair : reusable_blocks_) {
    2628              :     memory_stat_[block_pair.first].stream_count_ = block_pair.second.size();
    2629              :   }
    2630              : 
    2631              :   GELOGD("Assigned memory blocks:");
    2632              :   PrintMemBlock();
    2633              : 
    2634              :   GE_IF_BOOL_EXEC(is_ge_reuse_mem_, ReuseBlocksByLifeTime());
    2635              :   AssignContinuousBlocks();
    2636              :   GE_ASSERT_SUCCESS(ResizeMemoryBlocks(), "resize memory block failed");
    2637              : 
    2638              :   GELOGD("Memory blocks after resize:");
    2639              :   PrintMemBlock();
    2640              :   return SUCCESS;
    2641              : }
    2642              : 
    2643              : void BlockMemAssigner::PrintMemBlock() {
    2644              :   for (auto mem_block : memory_blocks_) {
    2645              :     if (mem_block == nullptr) {
    2646              :       continue;
    2647              :     }
    2648              :     mem_block->SetRefLifeTimeEnd();
    2649              :     GELOGD("%s", mem_block->String().c_str());
    2650              :   }
    2651              : }
    2652              : 
    2653              : void BlockMemAssigner::CheckWorkspaceReuse(const std::vector<bool> &workspace_reuse_flag, uint32_t index,
    2654              :                                            int64_t stream_id, MemoryBlock *const mem_block, uint64_t memory_type) {
    2655              :   bool reuse_mem_flag = ((workspace_reuse_flag.size() > index) && (!workspace_reuse_flag[index])) ? false : true;
    2656              :   if (reuse_mem_flag) {
    2657              :     stream_workspace_blocks_[memory_type][stream_id].emplace_back(mem_block);
    2658              :   }
    2659              : }
    2660              : 
    2661              : void BlockMemAssigner::GetNodeWorkSpaceSize(const NodePtr &node, std::vector<int64_t> &workspace_memory,
    2662              :                                             int64_t &total_size) const {
    2663              :   if (node->GetOpDescBarePtr() == nullptr) {
    2664              :     REPORT_INNER_ERR_MSG("E19999", "param node opdesc is nullptr, check invalid.");
    2665              :     GELOGE(FAILED, "[Check][Param] Op desc is null.");
    2666              :     return;
    2667              :   }
    2668              :   std::vector<int64_t> workspace_byte_nums = node->GetOpDescBarePtr()->GetWorkspaceBytes();
    2669              :   for (int64_t byte_size : workspace_byte_nums) {
    2670              :     if ((byte_size < 0) && (byte_size != -1)) {
    2671              :       // 后面校验range时会返回流程失败,这里只是补充日志
    2672              :       GELOGE(FAILED,
    2673              :              "[Check][Workspace]workspace_size:%" PRId64
    2674              :              " is invalid, "
    2675              :              "maybe it is unknown shape node, Node_name:%s",
    2676              :              byte_size, node->GetOpDescBarePtr()->GetNamePtr());
    2677              :       REPORT_INNER_ERR_MSG("E19999",
    2678              :                            "workspace_size:%" PRId64
    2679              :                            " is invalid, "
    2680              :                            "maybe it is unknown shape node, Node_name:%s",
    2681              :                            byte_size, node->GetOpDescBarePtr()->GetNamePtr());
    2682              :       workspace_memory.emplace_back(byte_size);
    2683              :       return;
    2684              :     }
    2685              :     byte_size = (byte_size < 0) ? 0 : byte_size;
    2686              :     workspace_memory.emplace_back(byte_size);
    2687              :     total_size += byte_size;
    2688              :     GELOGI("node[%s] workspace_byte_nums:%zu, push back size:%" PRId64 "", node->GetOpDescBarePtr()->GetNamePtr(),
    2689              :            workspace_byte_nums.size(), byte_size);
    2690              :   }
    2691              : }
    2692              : 
    2693              : /// @ingroup domi
    2694              : /// @brief order blocks by continuous input index
    2695              : /// @param [in] blocks need be processed
    2696              : /// @param [in] input blocks need continuous
    2697              : /// @param [out] blocks after continuous order
    2698              : /// @param [in/out] blocks ordered
    2699              : /// @param [in] input or output
    2700              : void ReAssignContinuousBlocks(const std::vector<MemoryBlock *> &org_blocks,
    2701              :                               const std::map<MemoryBlock *, uint32_t> &block_map,
    2702              :                               std::vector<MemoryBlock *> &dest_blocks, std::vector<MemoryBlock *> &continuous_blocks,
    2703              :                               const std::string &type) {
    2704              :   for (auto &memory_block : org_blocks) {
    2705              :     if (memory_block == nullptr || memory_block->child_block_) {
    2706              :       continue;
    2707              :     }
    2708              :     if (block_map.find(memory_block) != block_map.end()) {
    2709              :       continue;
    2710              :     }
    2711              :     dest_blocks.emplace_back(memory_block);
    2712              :   }
    2713              : 
    2714              :   // add continuous block
    2715              :   std::sort(continuous_blocks.begin(), continuous_blocks.end(), CompareBlockIndex);
    2716              :   size_t count = 0UL;
    2717              :   for (auto &memory_block : continuous_blocks) {
    2718              :     GE_IF_BOOL_EXEC(memory_block == nullptr, continue);
    2719              : 
    2720              :     GELOGI("Block continuous %s index:%d", type.c_str(), memory_block->input_index_);
    2721              :     count++;
    2722              :     if (count == 1U) {
    2723              :       memory_block->SetFirstContinuousBlock();
    2724              :     }
    2725              :     if (count == continuous_blocks.size()) {
    2726              :       memory_block->SetLastContinuousBlock();
    2727              :     }
    2728              :     dest_blocks.emplace_back(memory_block);
    2729              :   }
    2730              : }
    2731              : 
    2732              : void BlockMemAssigner::AssignContinuousBlocks() {
    2733              :   for (const auto &block_map : node_continuous_input_blocks_) {
    2734              :     std::vector<MemoryBlock *> dest_memory_blocks;
    2735              :     std::map<MemoryBlock *, uint32_t> continuous_block_map;
    2736              :     std::vector<MemoryBlock *> continuous_blocks;
    2737              :     const auto it = node_continuous_input_counts_.find(block_map.first);
    2738              :     GE_IF_BOOL_EXEC(it == node_continuous_input_counts_.end(), continue);
    2739              :     const bool size_independent = SizeIndependentOfBatch(it->second.first);
    2740              :     GELOGI("Node %" PRId64 " continuous input block count:%zu input count:%u, size_independent:%d", block_map.first,
    2741              :            block_map.second.size(), it->second.second, static_cast<int32_t>(size_independent));
    2742              :     GE_IF_BOOL_EXEC(it->second.second != block_map.second.size(), continue);
    2743              : 
    2744              :     for (auto &iter : block_map.second) {
    2745              :       if (iter.second != nullptr) {
    2746              :         iter.second->need_same_offset_in_batch_ = size_independent;
    2747              :         continuous_block_map[iter.second] = iter.first;
    2748              :         iter.second->input_index_ = iter.first;
    2749              :         continuous_blocks.emplace_back(iter.second);
    2750              :       }
    2751              :     }
    2752              :     if (continuous_block_map.size() != continuous_blocks.size()) {
    2753              :       GELOGW("Node %" PRId64 " continuous input map size:%zu vector size:%zu", block_map.first,
    2754              :              continuous_block_map.size(), continuous_blocks.size());
    2755              :       continue;
    2756              :     }
    2757              :     ReAssignContinuousBlocks(memory_blocks_, continuous_block_map, dest_memory_blocks, continuous_blocks, "input");
    2758              :     memory_blocks_.swap(dest_memory_blocks);
    2759              :   }
    2760              : }
    2761              : 
    2762              : void BlockMemAssigner::ReuseBlocksByLifeTime() {
    2763              :   if (!NeedLevel2Reuse()) {
    2764              :     return;
    2765              :   }
    2766              :   CompareLifeInterval cmp(reuse_strategy_);
    2767              :   std::sort(memory_blocks_.begin(), memory_blocks_.end(), cmp);
    2768              :   for (size_t i = 0UL; i < memory_blocks_.size(); ++i) {
    2769              :     auto parent = memory_blocks_[i];
    2770              :     GE_IF_BOOL_EXEC((parent == nullptr || parent->child_block_), continue);
    2771              :     for (size_t j = i + 1; j < memory_blocks_.size(); ++j) {
    2772              :       auto child = memory_blocks_[j];
    2773              :       GE_IF_BOOL_EXEC((child == nullptr), continue);
    2774              : 
    2775              :       // If node is before atomic_addr_clean node, the continuous memory can't be reused, its out put will be cleared.
    2776              :       if (!child->NodeTypeIndexList().empty() && parent->GetContinuousFlag()) {
    2777              :         auto node = child->NodeTypeIndexList()[0].node_;
    2778              :         bool before_atomic_clean = ((node == nullptr) || (node->GetOpDescBarePtr() == nullptr) ||
    2779              :                                     (node->GetOpDescBarePtr()->GetId() < GetAtomicAddrCleanId()));
    2780              :         GE_IF_BOOL_EXEC(before_atomic_clean, continue);
    2781              :       }
    2782              :       std::vector<MemoryBlock *> clone_blocks;
    2783              :       parent->AddLifeReuseBlock(this, child, clone_blocks, 0, in_stream_edges_);
    2784              :       GE_IF_BOOL_EXEC(clone_blocks.empty(), continue);
    2785              : 
    2786              :       // insert after this child block
    2787              :       memory_blocks_.insert(memory_blocks_.cbegin() + j + 1, clone_blocks.cbegin(), clone_blocks.cend());
    2788              :       blocks_store_.insert(blocks_store_.cend(), clone_blocks.cbegin(), clone_blocks.cend());
    2789              :       // if clone block's align size is less than nex block's size need sort again
    2790              :       size_t min_block_align_size = parent->AlignSize();
    2791              :       for (const auto block : clone_blocks) {
    2792              :         min_block_align_size = ((block != nullptr) && (block->AlignSize() < min_block_align_size))
    2793              :                                    ? block->AlignSize()
    2794              :                                    : min_block_align_size;
    2795              :       }
    2796              :       const size_t next_index = j + 1 + clone_blocks.size();
    2797              :       // Sorting will increase processing time, but it can obtain smaller memory
    2798              :       const bool need_sort_again = ((next_index < memory_blocks_.size()) && (memory_blocks_[next_index] != nullptr) &&
    2799              :                                     (min_block_align_size < memory_blocks_[next_index]->AlignSize())) ||
    2800              :                                    memory_priority_mode_;
    2801              :       if (need_sort_again) {
    2802              :         std::sort(memory_blocks_.begin() + j + 1, memory_blocks_.end(), cmp);
    2803              :       }
    2804              :     }
    2805              :   }
    2806              : }
    2807              : 
    2808              : /// @ingroup domi_omg
    2809              : /// @brief traverse memory size, resize, calculate offset
    2810              : /// @param [in&out] memory_blocks_ memory block, after calculating offset
    2811              : /// |-not dynamic batch block-||-dynamic batch block batch1|    |-zero copy block-|
    2812              : /// |-not dynamic batch block-||-dynamic batch block batch2----||-zero copy block-|
    2813              : /// |-not dynamic batch block-||-dynamic batch block batch3--|  |-zero copy block-|
    2814              : /// 和里理论值有偏差原因,batch内外没有复用,batch间有对齐策略
    2815              : Status BlockMemAssigner::ResizeMemoryBlocks() {
    2816              :   DynamicBatchMemAssigner dynamic_batch_mem_assigner(reuse_strategy_, memory_blocks_, blocks_store_);
    2817              :   dynamic_batch_mem_assigner.ResizeDynamicBatchBlocks();
    2818              :   for (auto &memory_block : memory_blocks_) {
    2819              :     if (memory_block == nullptr || memory_block->child_block_ || memory_block->is_zero_copy_) {
    2820              :       continue;
    2821              :     }
    2822              :     GE_ASSERT_SUCCESS(AddBlockMemOffset(mem_offsets_, *memory_block));
    2823              :   }
    2824              : 
    2825              :   for (auto &it : memory_stat_) {
    2826              :     it.second.theory_min_memory_size_ += it.second.theory_no_reuse_memory_size_;
    2827              :   }
    2828              : 
    2829              :   for (const auto &it : mem_offsets_) {
    2830              :     GELOGI("Reuse result:%s memory type:%lu mem_offset exclude zero_copy_memory:%zu.",
    2831              :            (compute_graph_ != nullptr) ? compute_graph_->GetName().c_str() : "", it.first, it.second);
    2832              :   }
    2833              :   return SUCCESS;
    2834              : }
    2835              : 
    2836              : /// @ingroup domi
    2837              : /// @brief given NodeTypeIndex, set offset in Op's OpDef
    2838              : /// @param [in&out] node_type_index <node, memory type, id>
    2839              : /// @param [in] offset offset to be set
    2840              : /// @param [in] size memory size
    2841              : /// @param [in] real_size memory size in need
    2842              : /// @return Status result
    2843              : void BlockMemAssigner::SetOffsetSize(const NodeTypeIndex &node_type, const MemoryBlock &block, size_t real_size,
    2844              :                                      size_t no_align_size, int32_t child_block_level) const {
    2845              :   GE_CHECK_NOTNULL_EXEC(node_type.node_, return);
    2846              :   auto op_desc = node_type.node_->GetOpDescBarePtr();
    2847              :   GE_CHECK_NOTNULL_EXEC(op_desc, return);
    2848              :   std::string graph_name = compute_graph_->GetName();
    2849              :   std::vector<int64_t> memorys_type;
    2850              :   int64_t offset = block.HeadOffset();
    2851              :   bool has_mem_type_attr = ge::AttrUtils::GetListInt(op_desc, ATTR_NAME_OUTPUT_MEM_TYPE_LIST, memorys_type);
    2852              :   if (node_type.mem_type_ == OpMemoryType::kOutput) {
    2853              :     std::vector<int64_t> output_list = op_desc->GetOutputOffset();
    2854              :     for (auto i = static_cast<uint32_t>(output_list.size()); i < node_type.index_ + 1; i++) {
    2855              :       output_list.emplace_back(kInvalidOffset);
    2856              :     }
    2857              :     if (output_list.empty()) {
    2858              :       GELOGW("Empty output");
    2859              :       return;
    2860              :     }
    2861              : 
    2862              :     static const std::set<std::string> kSetOffsetTypes = {DATA_TYPE, REFDATA, AIPP_DATA_TYPE, MULTISHAPE, NETOUTPUT};
    2863              :     if ((kSetOffsetTypes.count(op_desc->GetTypePtr()) > 0) && !IsKnownSubgraphData(node_type.node_)) {
    2864              :       if ((output_list[node_type.index_] == kInvalidOffset) || (output_list[node_type.index_] < offset)) {
    2865              :         output_list.at(node_type.index_) = offset;
    2866              :       }
    2867              :     } else {
    2868              :       // fusion: keep the original other type offset value from op_desc
    2869              :       bool set_out_offset = (!has_mem_type_attr) ||
    2870              :                             (memorys_type.size() > node_type.index_ && memorys_type[node_type.index_] != RT_MEMORY_L1 &&
    2871              :                              (memorys_type[node_type.index_] != kRtMemoryUB));
    2872              :       if (set_out_offset) {
    2873              :         output_list.at(node_type.index_) = offset;
    2874              :       }
    2875              :     }
    2876              :     op_desc->SetOutputOffset(output_list);
    2877              :   } else if ((node_type.mem_type_ == OpMemoryType::kWorkspace) && (!node_type.is_subgraph_workspace_)) {
    2878              :     std::vector<int64_t> workspace_list;
    2879              :     workspace_list = op_desc->GetWorkspace();
    2880              :     for (auto i = static_cast<uint32_t>(workspace_list.size()); i < node_type.index_ + 1; i++) {
    2881              :       workspace_list.emplace_back(kInvalidOffset);
    2882              :     }
    2883              :     std::vector<int64_t> workspace_mem_type;
    2884              :     bool has_workspace_mem_type = ge::AttrUtils::GetListInt(op_desc, TVM_ATTR_NAME_WORKSPACE_TYPE, workspace_mem_type);
    2885              :     // fusion: keep the original other type offset value from op_desc
    2886              :     bool set_workspace_offset = (!has_workspace_mem_type) || (workspace_mem_type.size() > node_type.index_ &&
    2887              :                                                               workspace_mem_type[node_type.index_] != RT_MEMORY_L1 &&
    2888              :                                                               (workspace_mem_type[node_type.index_] != kRtMemoryUB));
    2889              :     if (set_workspace_offset) {
    2890              :       workspace_list.at(node_type.index_) = offset;
    2891              :     }
    2892              :     op_desc->SetWorkspace(workspace_list);
    2893              :   } else if (node_type.mem_type_ == OpMemoryType::kOutputDesc) {
    2894              :     auto tensor = op_desc->MutableOutputDesc(node_type.index_);
    2895              :     GE_IF_BOOL_EXEC(tensor != nullptr, (void)AttrUtils::SetInt(tensor, ATTR_NAME_TENSOR_DESC_MEM_OFFSET, offset));
    2896              :   }
    2897              :   GELOGI("[IMAS]Set %s name[%s] optype[%s] %s[%u] offset to [%" PRId64
    2898              :          "] streamid[%s] memtype[%lu] size[%zu] realsize[%zu] "
    2899              :          "noalignsize[%zu] life time begin[%s] life time end[%s] child[%d:%d:%d:%d:%d] isref[%d] batch[%s], "
    2900              :          "block_type[%s]",
    2901              :          MemReuseUtils::GetGraphNameId(compute_graph_.get()).c_str(), op_desc->GetName().substr(0, kMaxLogLen).c_str(),
    2902              :          node_type.node_->GetTypePtr(), node_type.GetMemType().c_str(), node_type.index_, offset,
    2903              :          GetStreamIdDesc(op_desc).c_str(), block.memory_type_, block.Size(), real_size, no_align_size,
    2904              :          node_type.GetLifeBeginDesc().c_str(), node_type.GetLifeEndDesc().c_str(), child_block_level, block.reuse_mem_,
    2905              :          block.GetContinuousFlag(), block.is_zero_copy_, block.same_stream_, node_type.ref_input_,
    2906              :          block.batch_label_.c_str(), NodeMemAttrUtils::GetAttrStr(node_type).c_str());
    2907              : 
    2908              :   if ((!node_type.ref_input_) && (real_size != 0U)) {
    2909              :     size_t life_end = node_type.GetLifeEnd().back();
    2910              :     life_end = (life_end == kDefaultLifeTime) ? kMaxLifeTime : life_end;  // trans default life end to max life time
    2911              :     CANN_PROFILING_REPORT_STATIC_OP_MEM_INFO(compute_graph_, node_type.node_->GetOpDesc(), real_size,
    2912              :                                              node_type.GetLifeBegin(), life_end);
    2913              :   }
    2914              : }
    2915              : 
    2916              : void BlockMemAssigner::SetBlockOpMemOffset(const MemoryBlock *const block, int32_t child_block_level,
    2917              :                                            bool &is_fixed_addr_prior) const {
    2918              :   if (block == nullptr) {
    2919              :     return;
    2920              :   }
    2921              :   size_t index = 0UL;
    2922              :   size_t real_size = 0UL;
    2923              :   size_t no_align_size = 0UL;
    2924              :   auto real_size_list_size = block->RealSizeList().size();
    2925              :   for (const NodeTypeIndex &node_type_index : block->NodeTypeIndexList()) {
    2926              :     if (index < real_size_list_size) {
    2927              :       real_size = block->RealSizeList()[index];
    2928              :       no_align_size = block->NoAlignSizeList()[index];
    2929              :     }
    2930              :     SetOffsetSize(node_type_index, *block, real_size, no_align_size, child_block_level);
    2931              :     index++;
    2932              :   }
    2933              : 
    2934              :   is_fixed_addr_prior = (is_fixed_addr_prior || block->is_fixed_addr_prior_);
    2935              : 
    2936              :   child_block_level++;
    2937              :   if (!block->ChildSubGraphBlockList().empty()) {
    2938              :     for (MemoryBlock *child_block : block->ChildSubGraphBlockList()) {
    2939              :       SetBlockOpMemOffset(child_block, child_block_level, is_fixed_addr_prior);
    2940              :     }
    2941              :   }
    2942              : 
    2943              :   for (auto &blocks : block->BatchBlockList()) {
    2944              :     for (auto child_block : blocks.second) {
    2945              :       SetBlockOpMemOffset(child_block, child_block_level, is_fixed_addr_prior);
    2946              :     }
    2947              :   }
    2948              : 
    2949              :   for (MemoryBlock *child_block : block->ChildBlockList()) {
    2950              :     SetBlockOpMemOffset(child_block, child_block_level, is_fixed_addr_prior);
    2951              :   }
    2952              : }
    2953              : 
    2954              : void BlockMemAssigner::SetOpMemOffset(bool is_zero_copy) const {
    2955              :   if (!is_zero_copy) {
    2956              :     for (const auto &attr : bool_attr_) {
    2957              :       if (!ge::AttrUtils::SetBool(attr.ptr_, attr.name_, attr.value_)) {
    2958              :         GELOGW("Set %s input[%d] %s to %s failed.", attr.desc_->GetNamePtr(), attr.index_, attr.name_.c_str(),
    2959              :                attr.value_ ? "true" : "false");
    2960              :         continue;
    2961              :       }
    2962              :       GELOGD("Set %s input[%d] %s to %s success.", attr.desc_->GetNamePtr(), attr.index_, attr.name_.c_str(),
    2963              :              attr.value_ ? "true" : "false");
    2964              :     }
    2965              : 
    2966              :     for (const auto &attr : int_attr_) {
    2967              :       if (!ge::AttrUtils::SetInt(attr.ptr_, attr.name_, attr.value_)) {
    2968              :         GELOGW("Set %s attr %s to %" PRId64 " failed.", attr.desc_->GetNamePtr(), attr.name_.c_str(), attr.value_);
    2969              :         continue;
    2970              :       }
    2971              :       GELOGD("Set %s attr %s to %" PRId64 " success.", attr.desc_->GetNamePtr(), attr.name_.c_str(), attr.value_);
    2972              :     }
    2973              :   }
    2974              :   for (MemoryBlock *memory_block : memory_blocks_) {
    2975              :     if (memory_block == nullptr || memory_block->child_block_) {
    2976              :       continue;
    2977              :     }
    2978              : 
    2979              :     if ((is_zero_copy && !memory_block->is_zero_copy_) || (!is_zero_copy && memory_block->is_zero_copy_)) {
    2980              :       continue;
    2981              :     }
    2982              : 
    2983              :     bool is_fixed_addr_prior = false;
    2984              :     SetBlockOpMemOffset(memory_block, 0, is_fixed_addr_prior);
    2985              :     memory_block->is_fixed_addr_prior_ = (memory_block->is_fixed_addr_prior_ || is_fixed_addr_prior);
    2986              :   }
    2987              : 
    2988              :   const auto var_mng = VarManager::Instance(compute_graph_->GetSessionID());
    2989              :   if (!is_zero_copy) {
    2990              :     for (const NodeTypeIndex &node_type_index : zero_memory_list_) {
    2991              :       if (var_mng->IsVarExist(VarMemAssignUtil::GetNameForVarManager(node_type_index.node_->GetOpDesc()))) {
    2992              :         continue;
    2993              :       }
    2994              :       MemoryBlock block(reuse_strategy_, 0, 0);
    2995              :       SetOffsetSize(node_type_index, block, 0UL, 0UL, 0);
    2996              :     }
    2997              :   }
    2998              :   SetOffsetForContinuousMem();
    2999              : }
    3000              : 
    3001              : void BlockMemAssigner::SetOffsetForContinuousMem() const {
    3002              :   for (const auto &continuous_mem : continuous_mem_mng_.GetAllContinuousMem()) {
    3003              :     const auto &blocks = continuous_mem.GetBlocks();
    3004              :     if (!blocks.empty()) {
    3005              :       const auto block = blocks.front();
    3006              :       auto offset = block->HeadOffset();
    3007              :       for (size_t i = 0U; i < continuous_mem.GetContinuousNodeOut().size(); ++i) {
    3008              :         const auto &node_index = continuous_mem.GetContinuousNodeOut().at(i);
    3009              :         auto op_desc = node_index.node_ptr_->GetOpDescBarePtr();
    3010              :         auto out_offsets = op_desc->GetOutputOffset();
    3011              :         while (out_offsets.size() < node_index.index_ + 1U) {
    3012              :           out_offsets.emplace_back(kInvalidOffset);
    3013              :         }
    3014              :         out_offsets[node_index.index_] = offset;
    3015              :         op_desc->SetOutputOffset(out_offsets);
    3016              :         const auto align_size = continuous_mem.GetAlignedSizes().at(i);
    3017              :         GELOGI("[ContinuousMem][IMAS]Continuous input : Set %s name[%s] optype[%s] output[%d] offset to [%" PRId64
    3018              :                "] "
    3019              :                "stream_id[%" PRId64 "] memtype[%" PRId64 "] size[%zu] realsize[%" PRId64
    3020              :                "] nopadding[%d], block_type[%s]",
    3021              :                MemReuseUtils::GetGraphNameId(compute_graph_.get()).c_str(),
    3022              :                op_desc->GetName().substr(0, kMaxLogLen).c_str(), op_desc->GetType().c_str(), node_index.index_, offset,
    3023              :                op_desc->GetStreamId(), block->memory_type_, 0UL, align_size, false,
    3024              :                NodeMemAttrUtils::GetAttrStr({node_index.node_ptr_, OpMemoryType::kOutput, node_index.index_}).c_str());
    3025              :         offset += align_size;
    3026              :       }
    3027              :     }
    3028              :   }
    3029              : }
    3030              : 
    3031              : void BlockMemAssigner::SetOpMemOffset(const std::vector<MemoryBlock *> &zero_copy_blocks) const {
    3032              :   for (const auto memory_block : zero_copy_blocks) {
    3033              :     if ((memory_block != nullptr) && (!memory_block->child_block_)) {
    3034              :       bool is_fixed_addr_prior = false;
    3035              :       SetBlockOpMemOffset(memory_block, 0, is_fixed_addr_prior);
    3036              :       memory_block->is_fixed_addr_prior_ = (memory_block->is_fixed_addr_prior_ || is_fixed_addr_prior);
    3037              :     }
    3038              :   }
    3039              : }
    3040              : 
    3041              : Status BlockMemAssigner::Assign() {
    3042              :   return SUCCESS;
    3043              : }
    3044              : 
    3045              : bool BlockMemAssigner::CheckIsZeroMemNodeOutputIndex(const NodePtr &n, uint32_t index) const {
    3046              :   const auto op_desc = n->GetOpDescBarePtr();
    3047              :   GE_ASSERT_NOTNULL(op_desc);
    3048              :   const auto output_tensor_desc = op_desc->MutableOutputDesc(index);
    3049              :   if (output_tensor_desc == nullptr) {
    3050              :     GELOGW("op[%s] null output_tensor_desc, index[%u]", op_desc->GetName().c_str(), index);
    3051              :     return false;
    3052              :   }
    3053              :   int32_t tensor_type = 0;
    3054              :   const bool ret = ge::AttrUtils::GetInt(output_tensor_desc, ATTR_NAME_TENSOR_MEMORY_SCOPE, tensor_type);
    3055              :   if (ret && tensor_type == kOutputMemoryGlobalType) {
    3056              :     GELOGD("node[%s] output[%u] is zero memory", n->GetName().c_str(), index);
    3057              :     return true;
    3058              :   }
    3059              :   return false;
    3060              : }
    3061              : 
    3062              : }  // namespace ge
        

Generated by: LCOV version 2.3.2-1