Xiaogang Chen
23a24fb48a
Update KFDMultiProcessTest class to fork process on gpu wise.
Signed-off-by: Xiaogang Chen <Xiaogang.Chen@amd.com>
Change-Id: Ibb12d64b4cbc5f082d737fd8d8a74233b75be13e
[ROCm/ROCR-Runtime commit: c69e660e7a]
79 خطوط
2.7 KiB
C++
79 خطوط
2.7 KiB
C++
/*
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* Copyright (C) 2019 Advanced Micro Devices, Inc. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __KFD_MULTI_PROCESS_TEST__H__
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#define __KFD_MULTI_PROCESS_TEST__H__
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#include <string>
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#include <vector>
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#include "KFDBaseComponentTest.hpp"
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extern unsigned int g_TestGPUsNum;
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// @class KFDMultiProcessTest
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// Base class for tests forking multiple child processes
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class KFDMultiProcessTest : public KFDBaseComponentTest {
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public:
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KFDMultiProcessTest(void) {
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for ( int i = 0; i < g_TestGPUsNum; i++) {
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m_ChildStatus[i] = HSAKMT_STATUS_ERROR;
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m_IsParent[i] = true;
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}
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}
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~KFDMultiProcessTest(void) {
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for ( int i = 0; i < g_TestGPUsNum; i++) {
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if (!m_IsParent[i]) {
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/* Child process has to exit
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* otherwise gtest will continue other tests
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*/
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exit(m_ChildStatus[i]);
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}
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}
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try {
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const std::vector<int> gpuNodes = m_NodeInfo.GetNodesWithGPU();
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unsigned gpu_num = gpuNodes.size();
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int gpu_node;
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for (int i = 0; i < g_TestGPUsNum; i++) {
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gpu_node = gpuNodes.at(i);
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WaitChildProcesses(gpu_node);
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}
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} catch (...) {}
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}
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protected:
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void ForkChildProcesses(unsigned int nodeId, int nprocesses);
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void WaitChildProcesses(unsigned int nodeId);
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protected: // Members
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std::string m_psName[MAX_GPU];
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int m_ProcessIndex[MAX_GPU];
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std::vector<pid_t> m_ChildPids[MAX_GPU];
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HSAKMT_STATUS m_ChildStatus[MAX_GPU];
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bool m_IsParent[MAX_GPU];
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};
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#endif // __KFD_MULTI_PROCESS_TEST__H__
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