ROCm CI Service Account
119 خطوط
3.6 KiB
C++
119 خطوط
3.6 KiB
C++
/*
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Copyright (c) 2023 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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/**
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* @addtogroup hipMemcpy hipMemcpy
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* @{
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* @ingroup perfMemoryTest
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* `hipMemcpy(void* dst, const void* src, size_t count, hipMemcpyKind kind)` -
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* Copies data between host and device.
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*/
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#include <hip_test_common.hh>
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#define NUM_SIZE 8
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#define NUM_ITER 0x40000
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class hipPerfMemcpy {
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private:
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unsigned int numBuffers_;
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size_t totalSizes_[NUM_SIZE];
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void setHostBuffer(int *A, int val, size_t size);
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public:
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hipPerfMemcpy();
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~hipPerfMemcpy() {}
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bool run(unsigned int numTests);
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};
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hipPerfMemcpy::hipPerfMemcpy() : numBuffers_(0) {
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for (int i = 0; i < NUM_SIZE; i++) {
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totalSizes_[i] = 1 << (i + 6);
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}
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}
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void hipPerfMemcpy::setHostBuffer(int *A, int val, size_t size) {
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size_t len = size / sizeof(int);
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for (int i = 0; i < len; i++) {
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A[i] = val;
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}
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}
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bool hipPerfMemcpy::run(unsigned int numTests) {
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int *A, *Ad;
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A = new int[totalSizes_[numTests]];
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setHostBuffer(A, 1, totalSizes_[numTests]);
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HIP_CHECK(hipMalloc(&Ad, totalSizes_[numTests]));
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// measure performance based on host time
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auto all_start = std::chrono::steady_clock::now();
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for (int j = 0; j < NUM_ITER; j++) {
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HIP_CHECK(hipMemcpy(Ad, A, totalSizes_[numTests], hipMemcpyHostToDevice));
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}
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HIP_CHECK(hipDeviceSynchronize());
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auto all_end = std::chrono::steady_clock::now();
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std::chrono::duration<double, std::micro> diff = all_end - all_start;
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INFO("hipPerfMemcpy[" << numTests << "] " << "Host to Device copy took "
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<< diff.count() / NUM_ITER << " sec for memory size of " <<
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totalSizes_[numTests] << " Bytes.");
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delete [] A;
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HIP_CHECK(hipFree(Ad));
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return true;
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}
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/**
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* Test Description
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* ------------------------
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* - Verify hipPerfMemcpy status.
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* Test source
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* ------------------------
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* - perftests/memory/hipPerfMemcpy.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.6
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*/
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TEST_CASE("Perf_hipPerfMemcpy_test") {
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int numDevices = 0;
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HIP_CHECK(hipGetDeviceCount(&numDevices));
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if (numDevices <= 0) {
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SUCCEED("Skipped testcase hipPerfMemcpy as there is no device to test.");
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} else {
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int deviceId = 0;
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HIP_CHECK(hipSetDevice(deviceId));
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hipDeviceProp_t props = {0};
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HIP_CHECK(hipGetDeviceProperties(&props, deviceId));
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INFO("info: running on bus " << "0x" << props.pciBusID << " " <<
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props.name << " with " << props.multiProcessorCount << " CUs "
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<< " and device id: " << deviceId);
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hipPerfMemcpy hipPerfMemcpy;
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for (auto testCase = 0; testCase < NUM_SIZE; testCase++) {
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REQUIRE(true == hipPerfMemcpy.run(testCase));
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}
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}
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}
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