Stanley Tsang
0b2bfdd6d8
* Re-enabling mp unit tests * Fixing shared memory leak and other bugs related to shared mem for MP unit tests * Revert 43bfbfc97bf9edbae1f386d461439091618ff8ed * Further tightening up unlinks * Moving test check macros to separate header file * Tightening up shared memory unlinking for clique kernels, add munmap for host barrier for MP unit tests * Updating new MP unit test * Fixing mqueue bug * Fixing memory leak in MP unit tests
82 sor
3.3 KiB
C++
82 sor
3.3 KiB
C++
/*************************************************************************
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* Copyright (c) 2019-2021 Advanced Micro Devices, Inc. All rights reserved.
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*
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* See LICENSE.txt for license information
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************************************************************************/
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#include "test_CombinedCallsMultiProcess.hpp"
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namespace CorrectnessTests
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{
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TEST_P(CombinedCallsMultiProcessCorrectnessTest, Correctness)
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{
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// Important: Make sure the order of ncclFunc_t's here match the order of ncclFunc_ts
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// as they appear in TestCombinedCalls()
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std::vector<ncclFunc_t> ncclFuncs;
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ncclFuncs.push_back(ncclCollAllGather);
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ncclFuncs.push_back(ncclCollAllReduce);
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ncclFuncs.push_back(ncclCollBroadcast);
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ncclFuncs.push_back(ncclCollReduce);
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ncclFuncs.push_back(ncclCollReduceScatter);
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// Create multiple datasets for combined operation
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std::vector<Dataset*> datasets(ncclFuncs.size());
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for (int i = 0; i < datasets.size(); i++)
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{
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datasets[i] = (Dataset*)mmap(NULL, sizeof(Dataset), PROT_READ|PROT_WRITE, MAP_SHARED|MAP_ANONYMOUS, -1, 0);
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datasets[i]->InitializeRootProcess(numDevices, numElements, dataType, inPlace, ncclFuncs[i]);
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}
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std::vector<int> pids(numDevices);
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int gpu = -1;
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for (int i = 0; i < numDevices; i++)
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{
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gpu++;
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int pid = fork();
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if (pid == 0)
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{
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bool pass;
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TestCombinedCalls(gpu, datasets, ncclFuncs, pass);
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TerminateChildProcess(pass);
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}
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else
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{
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pids[gpu] = pid;
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}
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}
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ValidateProcesses(pids);
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for (int i = 0; i < datasets.size(); i++)
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{
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datasets[i]->ReleaseRootProcess();
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munmap(datasets[i], sizeof(Dataset));
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}
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}
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INSTANTIATE_TEST_SUITE_P(CombinedCallsMultiProcessCorrectnessSweep,
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CombinedCallsMultiProcessCorrectnessTest,
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testing::Combine(
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// Reduction operator (not used)
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testing::Values(ncclSum),
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// Data types
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testing::Values(ncclInt8,
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ncclUint8,
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ncclInt32,
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ncclUint32,
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ncclInt64,
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ncclUint64,
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//ncclFloat16,
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ncclFloat32,
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ncclFloat64,
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ncclBfloat16),
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// Number of elements
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testing::Values(3072, 3145728),
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// Number of devices
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testing::Values(2,3,4,8),
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// In-place or not
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testing::Values(false, true),
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testing::Values("")),
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CorrectnessTest::PrintToStringParamName());
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} // namespace
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