Danylo Lytovchenko
94 lines
3.0 KiB
C++
94 lines
3.0 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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#include <hip_test_kernels.hh>
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#include <hip_test_checkers.hh>
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#include <hip_test_common.hh>
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#define LEN (16 * 1024)
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#define SIZE (LEN * sizeof(float))
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__global__ void vectorAdd(float* Ad, float* Bd) {
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extern __shared__ float sBd[];
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int tx = threadIdx.x;
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for (int i = 0; i < LEN / 64; i++) {
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sBd[tx + i * 64] = Ad[tx + i * 64] + 1.0f;
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Bd[tx + i * 64] = sBd[tx + i * 64];
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}
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}
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/**
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* @addtogroup hipLaunchKernelGGL hipLaunchKernelGGL
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* @{
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* @ingroup KernelTest
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* `void hipLaunchKernelGGL(F kernel, const dim3& numBlocks, const dim3& dimBlocks,
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std::uint32_t sharedMemBytes, hipStream_t stream, Args... args)` -
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* Method to invocate kernel functions
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*/
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/**
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* Test Description
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* ------------------------
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* - Assign max dynamic shared memory to kernel function and
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* verify the results.
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* Test source
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* ------------------------
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* - catch/unit/kernel/hipDynamicShared2.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.5
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*/
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TEST_CASE("Unit_hipDynamicShared2") {
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float *A, *B, *Ad, *Bd;
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A = new float[LEN];
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B = new float[LEN];
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for (int i = 0; i < LEN; i++) {
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A[i] = 1.0f;
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B[i] = 1.0f;
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}
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HIP_CHECK(hipMalloc(&Ad, SIZE));
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HIP_CHECK(hipMalloc(&Bd, SIZE));
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HIP_CHECK(hipMemcpy(Ad, A, SIZE, hipMemcpyHostToDevice));
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HIP_CHECK(hipMemcpy(Bd, B, SIZE, hipMemcpyHostToDevice));
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hipError_t ret = hipFuncSetAttribute(reinterpret_cast<const void*>(&vectorAdd),
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hipFuncAttributeMaxDynamicSharedMemorySize, SIZE);
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REQUIRE(ret == hipSuccess);
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hipLaunchKernelGGL(vectorAdd, dim3(1, 1, 1), dim3(64, 1, 1), SIZE, 0, Ad, Bd);
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HIP_CHECK(hipGetLastError());
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HIP_CHECK(hipMemcpy(B, Bd, SIZE, hipMemcpyDeviceToHost));
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for (int i = 0; i < LEN; i++) {
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assert(B[i] > 1.0f && B[i] < 3.0f);
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}
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HIP_CHECK(hipFree(Ad));
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HIP_CHECK(hipFree(Bd));
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delete[] A;
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delete[] B;
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}
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/**
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* End doxygen group KernelTest.
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* @}
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*/
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