Aditya Atluri
5e3d63c0a3
1. Moved around tests and added them to HIT Change-Id: I5d75280c42a5af852670ebabc7305ee56721ec7b
122 Zeilen
3.6 KiB
C++
122 Zeilen
3.6 KiB
C++
/*
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Copyright (c) 2015-2017 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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// Test launch bounds and initialization conditions.
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#include "hip/hip_runtime.h"
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#include "test_common.h"
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int p_blockSize = 256;
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__global__
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void
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__launch_bounds__(256, 2)
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myKern(hipLaunchParm lp, int *C, const int *A, int N, int xfactor)
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{
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int tid = (hipBlockIdx_x * hipBlockDim_x + hipThreadIdx_x);
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if (tid < N) {
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C[tid] = A[tid];
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}
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};
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void parseMyArguments(int argc, char *argv[])
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{
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int more_argc = HipTest::parseStandardArguments(argc, argv, false);
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// parse args for this test:
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for (int i = 1; i < more_argc; i++) {
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const char *arg = argv[i];
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if (!strcmp(arg, "--blockSize")) {
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if (++i >= argc || !HipTest::parseInt(argv[i], &p_blockSize)) {
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failed("Bad peerDevice argument");
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}
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} else {
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failed("Bad argument '%s'", arg);
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}
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};
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};
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int main(int argc, char *argv[])
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{
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parseMyArguments(argc, argv);
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size_t Nbytes = N*sizeof(int);
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int *A_d, *C_d, *A_h, *C_h;
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HIPCHECK ( hipMalloc(&A_d, Nbytes) );
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HIPCHECK ( hipMalloc(&C_d, Nbytes) );
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A_h = (int*)malloc (Nbytes);
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C_h = (int*)malloc (Nbytes);
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for (int i=0; i<N; i++) {
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A_h[i] = i*10;
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C_h[i] = 0x0;
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}
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int blocks = N / p_blockSize;
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printf ("running with N=%zu p_blockSize=%d blocks=%d\n", N, p_blockSize, blocks);
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HIPCHECK ( hipMemcpy(A_d, A_h, Nbytes, hipMemcpyHostToDevice) );
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HIPCHECK ( hipGetLastError() );
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hipLaunchKernel(myKern, dim3(blocks), dim3(p_blockSize), 0, 0, C_d, A_d, N, 0);
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#ifdef __HIP_PLATFORM_NVCC__
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cudaFuncAttributes attrib;
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cudaFuncGetAttributes (&attrib, myKern);
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printf ("binaryVersion = %d\n", attrib.binaryVersion);
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printf ("cacheModeCA = %d\n", attrib.cacheModeCA);
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printf ("constSizeBytes = %zu\n", attrib.constSizeBytes);
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printf ("localSizeBytes = %zud\n", attrib.localSizeBytes);
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printf ("maxThreadsPerBlock = %d\n", attrib.maxThreadsPerBlock);
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printf ("numRegs = %d\n", attrib.numRegs);
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printf ("ptxVersion = %d\n", attrib.ptxVersion);
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printf ("sharedSizeBytes = %zud\n", attrib.sharedSizeBytes);
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#endif
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HIPCHECK ( hipDeviceSynchronize() );
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HIPCHECK ( hipGetLastError() );
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HIPCHECK ( hipMemcpy(C_h, C_d, Nbytes, hipMemcpyDeviceToHost) );
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HIPCHECK ( hipDeviceSynchronize() );
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for (int i=0; i<N; i++) {
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int goldVal = i * 10;
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if (C_h[i] != goldVal) {
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failed("mismatch at index:%d computed:%02d, gold:%02d\n", i, (int)C_h[i], (int)goldVal);
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}
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}
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passed();
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};
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