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 "aicpusd_mpi_mgr.h"
11 : #include <chrono>
12 : #include <cmath>
13 : #include "aicpusd_status.h"
14 : #include "aicpusd_common.h"
15 : #include "aicpu_pulse.h"
16 :
17 : namespace AicpuSchedule {
18 : namespace mpi {
19 : namespace {
20 : // time interval of print mpi dvpp event
21 : constexpr uint32_t PRINT_MPI_DVPP_RECORD_IN_SECOND = 5U;
22 : }
23 :
24 19 : MpiDvppStatisticManager &MpiDvppStatisticManager::Instance()
25 : {
26 19 : static MpiDvppStatisticManager statisticManagerInstance;
27 19 : return statisticManagerInstance;
28 : }
29 :
30 2 : MpiDvppStatisticManager::~MpiDvppStatisticManager()
31 : {
32 2 : (void)PrintStatisticInfo();
33 2 : }
34 :
35 1 : void MpiDvppStatisticManager::OnPulse(const MpiDvppTimePoint &nowTimePoint)
36 : {
37 1 : const float64_t duration = std::chrono::duration<float64_t>(nowTimePoint - lastTimePoint_).count();
38 1 : if (round(duration) < static_cast<float64_t>(PRINT_MPI_DVPP_RECORD_IN_SECOND)) {
39 0 : return;
40 : }
41 1 : (void)PrintStatisticInfo();
42 1 : lastTimePoint_ = nowTimePoint;
43 : }
44 :
45 18 : int32_t MpiDvppStatisticManager::PrintStatisticInfo() const
46 : {
47 36 : aicpusd_run_info("Mpi Dvpp event statistics: [%lld]", mpiEventStatistic_.load());
48 18 : return AicpuSchedule::AICPU_SCHEDULE_OK;
49 : }
50 :
51 1 : void MpiDvppStatisticManager::Record()
52 : {
53 1 : mpiEventStatistic_++;
54 1 : }
55 :
56 1 : void MpiDvppStatisticManager::InitMpiDvpp()
57 : {
58 1 : if (!registerFlag_.load()) {
59 1 : const std::lock_guard<std::mutex> lk(registerFlagMutex_);
60 1 : if (!registerFlag_.load()) {
61 1 : (void)RegisterPulseNotifyFunc("MpiDvppKernel", &AicpuSchedule::mpi::MpiDvppPulse::MpiDvppPulseNotify);
62 1 : registerFlag_.store(true);
63 : }
64 1 : }
65 1 : }
66 : MpiDvppPulseListener *MpiDvppPulse::pulseListener_ = &MpiDvppStatisticManager::Instance();
67 :
68 1 : void MpiDvppPulse::MpiDvppPulseNotify()
69 : {
70 1 : const auto nowTime = std::chrono::high_resolution_clock::now();
71 1 : pulseListener_->OnPulse(nowTime);
72 1 : }
73 : } // namespace mpi
74 : }
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