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
98 wiersze
3.8 KiB
C++
98 wiersze
3.8 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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#ifndef TEST_COMBINEDCALLS_MULTI_PROCESS_HPP
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#define TEST_COMBINEDCALLS_MULTI_PROCESS_HPP
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#include "CorrectnessTest.hpp"
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#include "test_AllGatherMultiProcess.hpp"
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#include "test_AllReduceMultiProcess.hpp"
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#include "test_BroadcastMultiProcess.hpp"
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#include "test_ReduceMultiProcess.hpp"
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#include "test_ReduceScatterMultiProcess.hpp"
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namespace CorrectnessTests
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{
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class CombinedCallsMultiProcessCorrectnessTest : public MultiProcessCorrectnessTest
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{
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public:
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void TestCombinedCalls(int rank, std::vector<Dataset*>& datasets, std::vector<ncclFunc_t> const& funcs, bool& pass)
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{
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SetUpPerProcess(rank, funcs, comms[rank], streams[rank], datasets);
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if (numDevices > numDevicesAvailable)
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{
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pass = true;
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return;
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}
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Barrier barrier(rank, numDevices, StripPortNumberFromCommId(std::string(getenv("NCCL_COMM_ID"))));
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// Compute expected results for each dataset in combined
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int const root = 0;
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std::vector<int> ranks(1, rank);
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AllGatherMultiProcessCorrectnessTest::ComputeExpectedResults(*datasets[0], barrier, numDevices, ranks);
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AllReduceMultiProcessCorrectnessTest::ComputeExpectedResults(*datasets[1], barrier, op, ranks);
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BroadcastMultiProcessCorrectnessTest::ComputeExpectedResults(*datasets[2], root, ranks);
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ReduceMultiProcessCorrectnessTest::ComputeExpectedResults(*datasets[3], barrier, op, root, ranks);
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ReduceScatterMultiProcessCorrectnessTest::ComputeExpectedResults(*datasets[4], barrier, op, ranks);
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size_t const byteCount = datasets[0]->NumBytes() / numDevices;
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size_t const elemCount = numElements / numDevices;
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ncclAllGather((int8_t *)datasets[0]->inputs[rank] + (rank * byteCount),
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datasets[0]->outputs[rank], elemCount,
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dataType, comms[rank], streams[rank]);
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ncclAllReduce(datasets[1]->inputs[rank], datasets[1]->outputs[rank],
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numElements, dataType, op, comms[rank], streams[rank]);
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ncclBroadcast(datasets[2]->inputs[rank],
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datasets[2]->outputs[rank],
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numElements, dataType,
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root, comms[rank], streams[rank]);
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ncclReduce(datasets[3]->inputs[rank],
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datasets[3]->outputs[rank],
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numElements, dataType, op,
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root, comms[rank], streams[rank]);
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ncclReduceScatter(datasets[4]->inputs[rank],
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(int8_t *)datasets[4]->outputs[rank] + (rank * byteCount),
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elemCount, dataType, op,
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comms[rank], streams[rank]);
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// Wait for reduction to complete
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HIP_CALL(hipStreamSynchronize(streams[rank]));
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for (int i = 0; i < funcs.size(); i++)
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{
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for (int j = 0; j < ranks.size(); j++)
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{
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pass = ValidateResults(*datasets[i], ranks[j], root);
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if (!pass)
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{
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break;
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}
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}
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barrier.Wait();
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for (int j = 0; j < ranks.size(); j++)
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{
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datasets[i]->Release(ranks[j]);
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}
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}
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for (int i = 0; i < ranks.size(); i++)
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{
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TearDownPerProcess(comms[ranks[i]], streams[ranks[i]]);
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}
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}
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};
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}
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#endif
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