[HipPerf] add two subtests for measuring maximum device memory read/write speed
SWDEV-245290 / SWDEV-246220 [HIPPerf] Port OCLPerfDevMemWriteSpeed/OCLPerfDevMemReadSpeed into hip performance subtests
Change-Id: I5dc323c75cebbc17596dcb4ed9492e18c5246868
[ROCm/hip-tests commit: 87558f6448]
This commit is contained in:
Aryan Salmanpour
committed by
Aryan Salmanpour
Aryan Salmanpour
parent
07e870bb51
commit
69ae390cc3
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/*
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Copyright (c) 2015-2016 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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/* HIT_START
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* BUILD: %t %s ../../src/test_common.cpp EXCLUDE_HIP_PLATFORM nvcc
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* TEST: %t
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* HIT_END
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*/
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#include <iostream>
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#include <chrono>
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#include "test_common.h"
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using namespace std;
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#define arraySize 16
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typedef struct d_uint16 {
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uint data[arraySize];
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} d_uint16;
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__global__ void read_kernel(d_uint16 *src, ulong N, uint *dst) {
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size_t idx = (blockIdx.x * blockDim.x + threadIdx.x);
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size_t stride = blockDim.x * gridDim.x ;
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uint tmp = 0;
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for (size_t i = idx; i < N; i += stride) {
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for (size_t j = 0; j < arraySize; j++) {
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tmp += src[i].data[j];
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}
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}
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atomicAdd(dst, tmp);
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}
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int main(int argc, char* argv[]) {
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d_uint16 *dSrc;
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d_uint16 *hSrc;
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uint *dDst;
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uint *hDst;
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hipStream_t stream;
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ulong N = 4 * 1024 * 1024;
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uint nBytes = N * sizeof(d_uint16);
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int nGpu = 0;
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HIPCHECK(hipGetDeviceCount(&nGpu));
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if (nGpu < 1) {
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cout << "info: didn't find any GPU! skipping the test!\n";
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passed();
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return 0;
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}
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static int device = 0;
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HIPCHECK(hipSetDevice(device));
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hipDeviceProp_t props;
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HIPCHECK(hipGetDeviceProperties(&props, device));
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cout << "info: running on bus " << "0x" << props.pciBusID << " " << props.name <<
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" with " << props.multiProcessorCount << " CUs" << endl;
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const unsigned threadsPerBlock = 64;
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const unsigned blocks = props.multiProcessorCount * 4;
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uint inputData = 0x1;
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int nIter = 1000;
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hSrc = new d_uint16[nBytes];
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HIPCHECK(hSrc == 0 ? hipErrorOutOfMemory : hipSuccess);
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hDst = new uint;
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hDst[0] = 0;
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HIPCHECK(hDst == 0 ? hipErrorOutOfMemory : hipSuccess);
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for (size_t i = 0; i < N; i++) {
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for (int j = 0; j < arraySize; j++) {
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hSrc[i].data[j] = inputData;
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}
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}
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HIPCHECK(hipMalloc(&dSrc, nBytes));
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HIPCHECK(hipMalloc(&dDst, sizeof(uint)));
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HIPCHECK(hipStreamCreate(&stream));
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HIPCHECK(hipMemcpy(dSrc, hSrc, nBytes, hipMemcpyHostToDevice));
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HIPCHECK(hipMemcpy(dDst, hDst, sizeof(uint), hipMemcpyHostToDevice));
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cout << "info: warm up launch for 'read_kernel' on the stream " << stream << endl;
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hipLaunchKernelGGL(read_kernel, dim3(blocks), dim3(threadsPerBlock), 0, stream, dSrc, N, dDst);
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HIPCHECK(hipMemcpy(hDst, dDst, sizeof(uint), hipMemcpyDeviceToHost));
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hipDeviceSynchronize();
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if (hDst[0] != (nBytes / sizeof(uint))) {
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cout << "info: Data validation failed for warm up run!" << endl;
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cout << "info: expected " << nBytes / sizeof(uint) << " got " << hDst[0] << endl;
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HIPCHECK(hipErrorUnknown);
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}
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cout << "info: data validated for warm up launch for 'read_kernel'" << endl;
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cout << "info: launching 'read_kernel' on the stream " << stream << " for "<< nIter << " iterations"<< endl;
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// measure performance based on host time
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auto all_start = chrono::steady_clock::now();
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for(int i = 0; i < nIter; i++) {
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hipLaunchKernelGGL(read_kernel, dim3(blocks), dim3(threadsPerBlock), 0, stream, dSrc, N, dDst);
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}
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hipDeviceSynchronize();
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auto all_end = chrono::steady_clock::now();
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chrono::duration<double> all_kernel_time = all_end - all_start;
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// read speed in GB/s
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double perf = ((double)nBytes * nIter * (double)(1e-09)) / all_kernel_time.count();
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cout << "info: average read speed of " << perf << " GB/s " << "achieved for memory size of " <<
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nBytes / (1024 * 1024) << " MB, calculated based on host time" << endl;
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// measure performance based on events time
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hipEvent_t start, stop;
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HIPCHECK(hipEventCreate(&start));
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HIPCHECK(hipEventCreate(&stop));
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float allEventMs = 0;
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for(int i = 0; i < nIter; i++) {
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HIPCHECK(hipEventRecord(start, NULL));
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hipLaunchKernelGGL(read_kernel, dim3(blocks), dim3(threadsPerBlock), 0, stream, dSrc, N, dDst);
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HIPCHECK(hipEventRecord(stop, NULL));
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HIPCHECK(hipEventSynchronize(stop));
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float eventMs = 1.0f;
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HIPCHECK(hipEventElapsedTime(&eventMs, start, stop));
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allEventMs += eventMs;
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}
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double perfe = ((double)nBytes * nIter * (double)(1e-06)) / allEventMs;
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cout << "info: average read speed of " << perfe << " GB/s " << "achieved for memory size of " <<
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nBytes / (1024 * 1024) << " MB, calculated based on events time" << endl;
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delete [] hSrc;
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delete hDst;
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hipFree(dSrc);
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hipFree(dDst);
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HIPCHECK(hipStreamDestroy(stream));
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passed();
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}
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@@ -0,0 +1,155 @@
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/*
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Copyright (c) 2015-2016 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
|
||||
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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/* HIT_START
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* BUILD: %t %s ../../src/test_common.cpp EXCLUDE_HIP_PLATFORM nvcc
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* TEST: %t
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* HIT_END
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*/
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#include <iostream>
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#include <chrono>
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#include "test_common.h"
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using namespace std;
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#define arraySize 16
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typedef struct d_uint16 {
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uint data[arraySize];
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} d_uint16;
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__global__ void write_kernel(d_uint16 *dst, ulong N, d_uint16 pval) {
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size_t idx = (blockIdx.x * blockDim.x + threadIdx.x);
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size_t stride = blockDim.x * gridDim.x;
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for (size_t i = idx; i < N; i += stride) {
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dst[i] = pval;
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}
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};
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int main(int argc, char* argv[]) {
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d_uint16 *dDst;
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d_uint16 *hDst;
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hipStream_t stream;
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ulong N = 4 * 1024 * 1024;
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uint nBytes = N * sizeof(d_uint16);
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d_uint16 pval;
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for (int i = 0; i < arraySize; i++) {
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pval.data[i] = 0xabababab;
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}
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int nGpu = 0;
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HIPCHECK(hipGetDeviceCount(&nGpu));
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if (nGpu < 1) {
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cout << "info: didn't find any GPU! skipping the test!\n";
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passed();
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return 0;
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}
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static int device = 0;
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HIPCHECK(hipSetDevice(device));
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hipDeviceProp_t props;
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HIPCHECK(hipGetDeviceProperties(&props, device));
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cout << "info: running on bus " << "0x" << props.pciBusID << " " << props.name <<
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" with " << props.multiProcessorCount << " CUs" << endl;
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size_t threadsPerBlock = 64;
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size_t blocks = props.multiProcessorCount * 4;
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uint inputData = 0xabababab;
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int nIter = 1000;
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hDst = new d_uint16[nBytes];
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HIPCHECK(hDst == 0 ? hipErrorOutOfMemory : hipSuccess);
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for (size_t i = 0; i < N; i++) {
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for (size_t j = 0; j < arraySize; j++) {
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hDst[i].data[j] = 0;
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}
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}
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HIPCHECK(hipMalloc(&dDst, nBytes));
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HIPCHECK(hipStreamCreate(&stream));
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cout << "info: warm up launch for 'write_kernel' on the stream " << stream << endl;
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hipLaunchKernelGGL(write_kernel, dim3(blocks), dim3(threadsPerBlock), 0, stream, dDst, N, pval);
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HIPCHECK(hipMemcpy(hDst, dDst, nBytes , hipMemcpyDeviceToHost));
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hipDeviceSynchronize();
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for (uint i = 0; i < N; i++) {
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for (uint j = 0; j < arraySize; j++) {
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if (hDst[i].data[j] != inputData) {
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cout << "info: Data validation failed for warm up run! " << endl;
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cout << "at index i: " << i << " element j: " << j << endl;
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cout << hex << "expected 0x" << inputData << " but got 0x" << hDst[i].data[j] << endl;
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HIPCHECK(hipErrorUnknown);
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}
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}
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}
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cout << "info: data validated for warm up launch for 'write_kernel" << endl;
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cout << "info: launching 'write_kernel' on the stream " << stream << " for "<< nIter << " iterations"<< endl;
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auto all_start = chrono::steady_clock::now();
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for(int i = 0; i < nIter; i++) {
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hipLaunchKernelGGL(write_kernel, dim3(blocks), dim3(threadsPerBlock), 0, stream, dDst, N, pval);
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}
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hipDeviceSynchronize();
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auto all_end = chrono::steady_clock::now();
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chrono::duration<double> all_kernel_time = all_end - all_start;
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// read speed in GB/s
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double perf = ((double)nBytes * nIter * (double)(1e-09)) / all_kernel_time.count();
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cout << "info: average write speed of " << perf << " GB/s " << "achieved for memory size of " <<
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nBytes / (1024 * 1024) << " MB, calculated based on host time" << endl;
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// measure performance based on events time
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hipEvent_t start, stop;
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HIPCHECK(hipEventCreate(&start));
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HIPCHECK(hipEventCreate(&stop));
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float allEventMs = 0;
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for(int i = 0; i < nIter; i++) {
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HIPCHECK(hipEventRecord(start, NULL));
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hipLaunchKernelGGL(write_kernel, dim3(blocks), dim3(threadsPerBlock), 0, stream, dDst, N, pval);
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HIPCHECK(hipEventRecord(stop, NULL));
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HIPCHECK(hipEventSynchronize(stop));
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float eventMs = 1.0f;
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HIPCHECK(hipEventElapsedTime(&eventMs, start, stop));
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allEventMs += eventMs;
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}
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double perfe = ((double)nBytes * nIter * (double)(1e-06)) / allEventMs;
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cout << "info: average write speed of " << perfe << " GB/s " << "achieved for memory size of " <<
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nBytes / (1024 * 1024) << " MB, calculated based on events time" << endl;
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delete [] hDst;
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hipFree(dDst);
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HIPCHECK(hipStreamDestroy(stream));
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passed();
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}
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