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103 Zeilen
3.1 KiB
C++
103 Zeilen
3.1 KiB
C++
/*
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Copyright (c) 2022 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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/**
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Testcase Scenarios :
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1) Calling Kernel which allocate ConstSize to local array.
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2) Calling Kernel which allocate VariableSize to local array.
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*/
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#include <hip_test_common.hh>
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#include <hip_test_kernels.hh>
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const size_t N = 100000;
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__global__ void MyKernelConstSize(int* C_d, const int* A_d) {
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constexpr size_t A1size = 1024;
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int A1[A1size];
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for (size_t i = 0; i < A1size; ++i) {
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A1[i] = i;
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}
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for (size_t i = 0; i < N; ++i) {
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C_d[i] = A_d[i] + A1[i%A1size];
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}
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}
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__global__ void MyKernelVariableSize(int* C_d, const int* A_d) {
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constexpr size_t A1size = 1024;
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int A1[1024];
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for (size_t i = 0; i < A1size; ++i) {
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A1[i] = i;
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}
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for (size_t i = 0; i < N; ++i) {
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C_d[i] = A_d[i] + A1[i%A1size];
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}
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}
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static bool verify(const int* C_d, const int* A_d) {
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for (size_t i = 0; i < N; i++) {
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if (C_d[i] != A_d[i] + i%1024) {
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return false;
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}
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}
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return true;
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}
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TEST_CASE("Unit_hipMemFaultStackAllocation_Check") {
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hipError_t ret;
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int *A_d, *C_d;
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const size_t Nbytes = N * sizeof(int);
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const unsigned threadsPerBlock = 256;
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const unsigned blocks = (N + threadsPerBlock - 1)/threadsPerBlock;
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HIP_CHECK(hipMallocManaged(&A_d, Nbytes));
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REQUIRE(A_d != nullptr);
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HIP_CHECK(hipMallocManaged(&C_d, Nbytes));
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REQUIRE(C_d != nullptr);
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for (size_t i = 0; i < N; i++) {
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A_d[i] = i%1024;
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}
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SECTION("Calling Kernel which allocate ConstSize to local array") {
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hipLaunchKernelGGL(MyKernelConstSize, dim3(blocks),
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dim3(threadsPerBlock), 0, 0, C_d, A_d);
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ret = hipGetLastError();
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REQUIRE(hipSuccess == ret);
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HIP_CHECK(hipDeviceSynchronize());
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REQUIRE(true == verify(C_d, A_d));
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}
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SECTION("Calling Kernel which allocate VariableSize to local array") {
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hipLaunchKernelGGL(MyKernelVariableSize, dim3(blocks),
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dim3(threadsPerBlock), 0, 0, C_d, A_d);
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ret = hipGetLastError();
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REQUIRE(hipSuccess == ret);
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HIP_CHECK(hipDeviceSynchronize());
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REQUIRE(true == verify(C_d, A_d));
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}
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HIP_CHECK(hipFree(C_d));
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HIP_CHECK(hipFree(A_d));
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}
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