Aditya Atluri
5e3d63c0a3
1. Moved around tests and added them to HIT Change-Id: I5d75280c42a5af852670ebabc7305ee56721ec7b
99 строки
2.6 KiB
C++
99 строки
2.6 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 the Grid_Launch syntax.
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/* HIT_START
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* BUILD: %t %s ../test_common.cpp
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* RUN: %t
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* HIT_END
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*/
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#include "hip/hip_runtime.h"
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#include "test_common.h"
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// __device__ maps to __attribute__((hc))
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__device__ int foo(int i)
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{
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return i+1;
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}
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//---
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//Syntax we would like to support with GRID_LAUNCH enabled:
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template <typename T>
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__global__ void
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vectorADD2( hipLaunchParm lp,
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T *A_d,
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T *B_d,
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T *C_d,
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size_t N)
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{
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size_t offset = (hipBlockIdx_x * hipBlockDim_x + hipThreadIdx_x);
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size_t stride = hipBlockDim_x * hipGridDim_x ;
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for (size_t i=offset; i<N; i+=stride) {
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C_d[i] = A_d[i] + B_d[i] ;
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}
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}
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int test_gl2(size_t N) {
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size_t Nbytes = N*sizeof(int);
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int *A_d, *B_d, *C_d;
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int *A_h, *B_h, *C_h;
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HipTest::initArrays (&A_d, &B_d, &C_d, &A_h, &B_h, &C_h, N);
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unsigned blocks = HipTest::setNumBlocks(blocksPerCU, threadsPerBlock, N);
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// Full vadd in one large chunk, to get things started:
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HIPCHECK ( hipMemcpy(A_d, A_h, Nbytes, hipMemcpyHostToDevice));
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HIPCHECK ( hipMemcpy(B_d, B_h, Nbytes, hipMemcpyHostToDevice));
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hipLaunchKernel(vectorADD2, dim3(blocks), dim3(threadsPerBlock), 0, 0, A_d, B_d, C_d, N);
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HIPCHECK ( hipMemcpy(C_h, C_d, Nbytes, hipMemcpyDeviceToHost));
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HIPCHECK (hipDeviceSynchronize());
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HipTest::checkVectorADD(A_h, B_h, C_h, N);
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return 0;
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}
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int main(int argc, char *argv[])
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{
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HipTest::parseStandardArguments(argc, argv, true);
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test_gl2(N);
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passed();
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}
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