Stanley Tsang
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
/*************************************************************************
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* Copyright (c) 2019-2020 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_ALLGATHER_HPP
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#define TEST_ALLGATHER_HPP
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#include "CorrectnessTest.hpp"
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namespace CorrectnessTests
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{
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class AllGatherCorrectnessTest : public CorrectnessTest
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{
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public:
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static void ComputeExpectedResults(Dataset& dataset)
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{
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size_t const byteCount = dataset.NumBytes() / dataset.numDevices;
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int8_t* result = (int8_t *)malloc(dataset.NumBytes());
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for (int i = 0; i < dataset.numDevices; i++)
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HIP_CALL(hipMemcpy(result + i * byteCount, (int8_t *)dataset.inputs[i] + (i * byteCount),
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byteCount, hipMemcpyDeviceToHost));
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for (int i = 0; i < dataset.numDevices; i++)
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memcpy(dataset.expected[i], result, dataset.NumBytes());
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}
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};
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}
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#endif
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