Danylo Lytovchenko
142 wiersze
4.9 KiB
C++
142 wiersze
4.9 KiB
C++
/*
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Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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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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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 THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#include "memcpy_performance_common.hh"
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/**
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* @addtogroup memcpy memcpy
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* @{
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* @ingroup PerformanceTest
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*/
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class Memcpy2DFromArrayBenchmark : public Benchmark<Memcpy2DFromArrayBenchmark> {
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public:
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void operator()(void* dst, size_t dst_pitch, hipArray_const_t src, size_t width, size_t height,
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hipMemcpyKind kind) {
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TIMED_SECTION(kTimerTypeCpu) {
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HIP_CHECK(hipMemcpy2DFromArray(dst, dst_pitch, src, 0, 0, width, height, kind));
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}
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}
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};
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static void RunBenchmark(size_t width, size_t height, hipMemcpyKind kind,
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bool enable_peer_access = false) {
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Memcpy2DFromArrayBenchmark benchmark;
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benchmark.AddSectionName("(" + std::to_string(width) + ", " + std::to_string(height) + ")");
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if (kind == hipMemcpyDeviceToHost) {
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size_t allocation_size = width * height * sizeof(int);
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LinearAllocGuard<int> host_allocation(LinearAllocs::hipHostMalloc, allocation_size);
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ArrayAllocGuard<int> array_allocation(make_hipExtent(width, height, 0), hipArrayDefault);
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benchmark.Run(host_allocation.ptr(), width * sizeof(int), array_allocation.ptr(),
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width * sizeof(int), height, hipMemcpyDeviceToHost);
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} else {
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// hipMemcpyDeviceToDevice
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int src_device = std::get<0>(GetDeviceIds(enable_peer_access));
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int dst_device = std::get<1>(GetDeviceIds(enable_peer_access));
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if (src_device == -1 && dst_device == -1) {
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return;
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}
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LinearAllocGuard2D<int> device_allocation(width, height);
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HIP_CHECK(hipSetDevice(dst_device));
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ArrayAllocGuard<int> array_allocation(make_hipExtent(width, height, 0), hipArrayDefault);
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HIP_CHECK(hipSetDevice(src_device));
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benchmark.Run(device_allocation.ptr(), device_allocation.pitch(), array_allocation.ptr(),
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device_allocation.width(), device_allocation.height(), hipMemcpyDeviceToDevice);
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}
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}
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/**
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* Test Description
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* ------------------------
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* - Executes `hipMemcpy2DFromArray` from Device to Host:
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* -# Allocation size
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* - Small: 4 KB x 32 B
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* - Medium: 8 KB x 32 B
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* - Large: 16 KB x 32 B
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* Test source
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* ------------------------
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* - performance/memcpy/hipMemcpy2DFromArray.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.2
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*/
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TEST_CASE("Performance_hipMemcpy2DFromArray_DeviceToHost") {
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CHECK_IMAGE_SUPPORT
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const auto width = GENERATE(4_KB, 8_KB, 16_KB);
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RunBenchmark(width, 32, hipMemcpyDeviceToHost);
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}
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/**
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* Test Description
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* ------------------------
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* - Executes `hipMemcpy2DFromArray` from Device to Device with peer access disabled:
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* -# Allocation size
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* - Small: 4 KB x 32 B
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* - Medium: 8 KB x 32 B
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* - Large: 16 KB x 32 B
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* Test source
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* ------------------------
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* - performance/memcpy/hipMemcpy2DFromArray.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.2
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*/
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TEST_CASE("Performance_hipMemcpy2DFromArray_DeviceToDevice_DisablePeerAccess") {
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CHECK_IMAGE_SUPPORT
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const auto width = GENERATE(4_KB, 8_KB, 16_KB);
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RunBenchmark(width, 32, hipMemcpyDeviceToDevice);
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}
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/**
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* Test Description
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* ------------------------
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* - Executes `hipMemcpy2DFromArray` from Device to Device with peer access enabled:
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* -# Allocation size
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* - Small: 4 KB x 32 B
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* - Medium: 8 KB x 32 B
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* - Large: 16 KB x 32 B
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* Test source
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* ------------------------
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* - performance/memcpy/hipMemcpy2DFromArray.cc
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* Test requirements
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* ------------------------
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* - Multi-device
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* - Device supports Peer-to-Peer access
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* - HIP_VERSION >= 5.2
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*/
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TEST_CASE("Performance_hipMemcpy2DFromArray_DeviceToDevice_EnablePeerAccess") {
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CHECK_IMAGE_SUPPORT
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if (HipTest::getDeviceCount() < 2) {
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HipTest::HIP_SKIP_TEST("This test requires 2 GPUs. Skipping.");
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return;
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}
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const auto width = GENERATE(4_KB, 8_KB, 16_KB);
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RunBenchmark(width, 32, hipMemcpyDeviceToDevice, true);
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}
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/**
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* End doxygen group memcpy.
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* @}
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*/
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