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              : #include "pad_api_call.h"
      11              : 
      12              : #include <sstream>
      13              : #include "attr_utils.h"
      14              : #include "ascir_ops.h"
      15              : #include "common_utils.h"
      16              : #include "common/ge_common/debug/log.h"
      17              : #include "graph/ascendc_ir/utils/asc_tensor_utils.h"
      18              : #include "common/checker.h"
      19              : #include "api_call/utils/api_call_factory.h"
      20              : #include "codegen/expression_convert_struct.h"
      21              : 
      22              : namespace codegen {
      23              : using namespace std;
      24              : using namespace af::ops;
      25              : using namespace af::ascir_op;
      26              : using namespace ascgen_utils;
      27              : 
      28              : Status PadApiCall::Generate(const TPipe &tpipe, const std::vector<ascir::AxisId> &current_axis,
      29              :                             const std::vector<std::reference_wrapper<const Tensor>> &inputs,
      30              :                             const std::vector<std::reference_wrapper<const Tensor>> &outputs,
      31              :                             std::string &result) const {
      32              :   auto x = inputs[0].get();
      33              :   auto y = outputs[0].get();
      34              : 
      35              :   // 获取tmp_buf复用TBuf的id
      36              :   int64_t life_time_axis_id = -1L;
      37              :   int64_t id = -1L;
      38              :   auto it = this->tmp_buf_id.find(life_time_axis_id);
      39              :   if (it != this->tmp_buf_id.end()) {
      40              :     id = it->second;
      41              :   }
      42              : 
      43              :   (void)RegisterBasicDumpParam(this->api_name_, inputs, outputs, {}, tpipe.tmp_buf.name + "_" + std::to_string(id));
      44              :   stringstream ss;
      45              :   stringstream axis_size_product;
      46            0 :   const size_t axis_num = y.vectorized_axis.size();
      47              :   for (size_t i = 0; i < axis_num; i++) {
      48              :     auto axis = tpipe.tiler.GetAxis(y.vectorized_axis[i]);
      49              :     if (i == (axis_num - 1UL)) {
      50              :       axis_size_product << axis.actual_size;
      51              :     } else {
      52              :       axis_size_product << axis.actual_size << " * ";
      53              :     }
      54              :   }
      55              : 
      56              :   string blk_align;
      57              :   GE_CHK_STATUS_RET(KernelUtils::BlkAlign(x.dtype, blk_align), "Codegen blk align failed in Pad api");
      58              :   uint32_t tiling_case_id = tpipe.tiler.GetTilingCaseId();
      59              :   std::string apiTilingDataString = "t->" + this->api_tiling_data_field + "_" + std::to_string(tiling_case_id);
      60              :   auto axis_pos = y.vectorized_axis_pos[axis_num - 1];
      61              :   if (tpipe.tiler.Size(y.vectorized_strides[axis_num - 2]) != tpipe.tiler.ActualSize(y.axis_size[axis_pos])) {
      62              :     GE_ASSERT_TRUE(id != -1L, "PadApiCall cannot find tmp buffer id to use.");
      63              :     ss << "if (" << tpipe.tiler.Size(y.vectorized_strides[axis_num - 2])
      64              :        << " != " << tpipe.tiler.ActualSize(y.axis_size[axis_pos]) << ") {"  // 2表示倒数第二个维度
      65              :        << std::endl;
      66              :     ss << "AscendC::PadParams padParams = {0, static_cast<uint16_t>("
      67              :        << tpipe.tiler.Size(y.vectorized_strides[axis_num - 2]) << " - " << tpipe.tiler.ActualSize(y.axis_size[axis_pos])
      68              :        << "), 0};"  // 2表示倒数第二个维度
      69              :        << std::endl;
      70              :     ss << "PadTiling apiTilingData = " << apiTilingDataString << ";" << std::endl;
      71              :     ss << "AscendC::Pad(" << y << "[" << tpipe.tiler.TensorVectorizedOffset(current_axis, y) << "], " << x << "["
      72              :        << tpipe.tiler.TensorVectorizedOffset(current_axis, x) << "], " << "padParams, " << tpipe.tmp_buf << "_"
      73              :        << std::to_string(id) << ", " << "apiTilingData);" << std::endl;
      74              :     ss << "} else {" << std::endl;
      75              :     ss << "AscendC::DataCopy(" << y << "[" << tpipe.tiler.TensorVectorizedOffset(current_axis, y) << "], " << x << "["
      76              :        << tpipe.tiler.TensorVectorizedOffset(current_axis, x) << "], " << blk_align << "(" << axis_size_product.str()
      77              :        << "));" << std::endl;
      78              :     ss << "}" << std::endl;
      79              :   } else {
      80              :     ss << "AscendC::DataCopy(" << y << "[" << tpipe.tiler.TensorVectorizedOffset(current_axis, y) << "], " << x << "["
      81              :        << tpipe.tiler.TensorVectorizedOffset(current_axis, x) << "], " << blk_align << "(" << axis_size_product.str()
      82              :        << "));" << std::endl;
      83              :   }
      84              :   result = ss.str();
      85              :   return af::SUCCESS;
      86              : }
      87              : 
      88              : Status PadApiCall::ParseAttr(const ascir::NodeView &node) {
      89              :   GE_ASSERT_SUCCESS(GetApiTilingFieldName(node, this->api_tiling_data_field));
      90              :   GELOGD("Get Pad api tiling field name success, field_name: %s\n", this->api_tiling_data_field.c_str());
      91              :   return af::SUCCESS;
      92              : }
      93              : 
      94              : static ApiCallRegister<PadApiCall> register_pad_api_call("PadApiCall");
      95              : }  // namespace codegen