Files
rocm-systems/projects/rccl/test/test_AllReduceMultiProcess.cpp
T
gilbertlee-amd f4a12be69b Clique tuning upgrade (#352)
* Enabling clique for any XGMI-connected topology, adding tuning
* Updating CHANGELOG for clique tuning
* Re-working clique barrier system to work on multi-process / multi-gpu

[ROCm/rccl commit: 9d7232c091]
2021-05-06 09:50:07 -06:00

61 rinda
2.3 KiB
C++

/*************************************************************************
* Copyright (c) 2019-2021 Advanced Micro Devices, Inc. All rights reserved.
*
* See LICENSE.txt for license information
************************************************************************/
#include "test_AllReduceMultiProcess.hpp"
namespace CorrectnessTests
{
TEST_P(AllReduceMultiProcessCorrectnessTest, Correctness)
{
dataset->InitializeRootProcess(numDevices, numElements, dataType, inPlace, ncclCollAllReduce);
std::vector<int> pids(numDevices);
int gpu = -1;
for (int i = 0; i < numDevices; i++)
{
gpu++;
int pid = fork();
if (pid == 0)
{
bool pass;
TestAllReduce(gpu, *dataset, pass);
TerminateChildProcess(pass);
}
else
{
pids[gpu] = pid;
}
}
ValidateProcesses(pids);
}
INSTANTIATE_TEST_SUITE_P(AllReduceMultiProcessCorrectnessSweep,
AllReduceMultiProcessCorrectnessTest,
testing::Combine(
// Reduction operator
testing::Values(ncclSum, ncclProd, ncclMax, ncclMin),
// Data types
testing::Values(ncclInt8,
ncclUint8,
ncclInt32,
ncclUint32,
ncclInt64,
ncclUint64,
//ncclFloat16,
ncclFloat32,
ncclFloat64,
ncclBfloat16),
// Number of elements
testing::Values(1024, 1048576),
// Number of devices
testing::Values(2,3,4,8),
// In-place or not
testing::Values(false, true),
testing::Values("RCCL_ENABLE_CLIQUE=0", "RCCL_ENABLE_CLIQUE=1")),
CorrectnessTest::PrintToStringParamName());
} // namespace