Adding a directed test case for hipExtModuleLaunchKernel() api.
Este cometimento está contido em:
amd-lthakur
Ficheiro executável
+143
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/*
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Copyright (c) 2015-2019 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 WARRANNTY OF ANY KIND, EXPRESS OR
|
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IMPLIED, INNCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANNY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR INN 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_CMD: matmul.code %hc --genco %S/matmul.cpp -o matmul.code
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* BUILD: %t %s ../../test_common.cpp NVCC_OPTIONS -std=c++11
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* TEST: %t
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* HIT_END
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*/
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#include<chrono>
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#include "hip/hip_runtime.h"
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#include "hip/hip_hcc.h"
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#include "test_common.h"
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using namespace std::chrono;
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#define fileName "matmul.code"
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#define kernel_name1 "matmulK"
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#define kernel_name2 "WaitKernel"
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//hipDeviceReset() call is used to clear all the allocations in case of any api failure.
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#define HIP_CHECK(status) \
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if (status != hipSuccess) { \
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std::cout << "Got Status: " << hipGetErrorString(status) << " at Line: " << __LINE__ << std::endl; \
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hipDeviceReset(); \
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exit(0); \
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}
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int main()
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{
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int N=16384;
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int SIZE=N*N;
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int *A=new int[N*N*sizeof(int)];
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int *B=new int[N*N*sizeof(int)];
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int *C;
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hipDeviceptr_t *Ad,*Bd;
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for(int i=0;i<N;i++)
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for(int j=0;j<N;j++){
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A[i*N +j]=1;
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B[i*N +j]=1;
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}
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hipStream_t stream1,stream2;
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HIP_CHECK(hipStreamCreate(&stream1));
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HIP_CHECK(hipMalloc((void**)&Ad, SIZE*sizeof(int)));
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HIP_CHECK(hipMalloc((void**)&Bd, SIZE*sizeof(int)));
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HIP_CHECK(hipHostMalloc((void**)&C, SIZE*sizeof(int)));
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HIP_CHECK(hipMemcpy(Ad,A,SIZE*sizeof(int),hipMemcpyHostToDevice));
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HIP_CHECK(hipMemcpy(Bd,B,SIZE*sizeof(int),hipMemcpyHostToDevice));
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hipModule_t Module;
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hipFunction_t Function1,Function2;
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HIP_CHECK(hipModuleLoad(&Module, fileName));
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HIP_CHECK(hipModuleGetFunction(&Function1, Module, kernel_name1))
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HIP_CHECK(hipModuleGetFunction(&Function2, Module, kernel_name2))
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struct {
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void* _Ad;
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void* _Bd;
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void* _Cd;
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int _n;
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} args1,args2;
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args1._Ad = Ad;
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args1._Bd = Bd;
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args1._Cd = C;
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args1._n = N;
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args2._Ad = NULL;
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args2._Bd = NULL;
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args2._Cd = NULL;
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args2._n = 0;
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size_t size1=sizeof(args1);
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size_t size2=sizeof(args2);
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void* config1[] = {HIP_LAUNCH_PARAM_BUFFER_POINTER, &args1, HIP_LAUNCH_PARAM_BUFFER_SIZE, &size1,HIP_LAUNCH_PARAM_END};
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void* config2[] = {HIP_LAUNCH_PARAM_BUFFER_POINTER, &args2, HIP_LAUNCH_PARAM_BUFFER_SIZE, &size2,HIP_LAUNCH_PARAM_END};
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auto start=high_resolution_clock::now();
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HIP_CHECK(hipExtModuleLaunchKernel(Function2, 1,1, 1, 1,1 ,1 , 0, stream1, NULL, (void**)&config2, NULL, NULL,0 ));
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HIP_CHECK(hipExtModuleLaunchKernel(Function1, N,N, 1, 32,32 ,1 , 0, stream1, NULL, (void**)&config1, NULL, NULL,0 ));
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HIP_CHECK(hipStreamSynchronize(stream1));
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auto stop=high_resolution_clock::now();
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auto duration1=duration_cast<microseconds>(stop-start);
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start=high_resolution_clock::now();
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HIP_CHECK(hipExtModuleLaunchKernel(Function2, 1,1, 1, 1,1 ,1 , 0, stream1, NULL, (void**)&config2, NULL, NULL,1 ));
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HIP_CHECK(hipExtModuleLaunchKernel(Function1, N,N, 1, 32,32 ,1 , 0, stream1, NULL, (void**)&config1, NULL, NULL,1 ));
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HIP_CHECK(hipStreamSynchronize(stream1));
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stop=high_resolution_clock::now();
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auto duration2=duration_cast<microseconds>(stop-start);
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bool TEST_STATUS = true;
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if(! (duration2.count() < duration1.count())){
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std::cout<<"Test failed as there was no time gain observed when two kernels were launched using hipExtModuleLaunchKernel() with flag 1."<<std::endl;
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TEST_STATUS=false;}
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unsigned long int mismatch=0;
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for(int i=0;i<N;i++){
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for(int j=0;j<N;j++){
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if(C[i*N + j] != N)
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mismatch++;
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}
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}
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if(! (mismatch == 0)){
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std::cout<<"Test failed as the result of matrix multiplication was found incorrect."<<std::endl;
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TEST_STATUS=false;}
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free(A);
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free(B);
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HIP_CHECK(hipFree(Ad));
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HIP_CHECK(hipFree(Bd));
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HIP_CHECK(hipHostFree(C));
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if(TEST_STATUS == true)
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passed();
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}
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Ficheiro executável
+47
@@ -0,0 +1,47 @@
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/*
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Copyright (c) 2015-2019 Advanced Micro Devices, Inc. All rights reserved.
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
The above copyright notice and this permission notice shall be included in
|
||||
all copies or substantial portions of the Software.
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANNTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INNCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANNY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
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OUT OF OR INN 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"hip/hip_runtime.h"
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extern "C" __global__ void matmulK(int* A, int* B, int* C, int N) {
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int ROW = blockIdx.y*blockDim.y+threadIdx.y;
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int COL = blockIdx.x*blockDim.x+threadIdx.x;
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int tmpSum = 0;
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if (ROW < N && COL < N) {
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// each thread computes one element of the block sub-matrix
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for (int i = 0; i < N; i++) {
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tmpSum += A[ROW * N + i] * B[i * N + COL];
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}
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}
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C[ROW * N + COL] =tmpSum;
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}
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extern "C" __global__ void WaitKernel() {
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unsigned long long int wait_t=32000000000,start=clock64(),cur;
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do{cur=clock64()-start;}
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while(cur<wait_t);
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}
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