Brandon Potter
87 řádky
3.1 KiB
C++
87 řádky
3.1 KiB
C++
/******************************************************************************
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* Copyright (c) 2024 Advanced Micro Devices, Inc. All rights reserved.
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*
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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
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell 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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*
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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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*
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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
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*****************************************************************************/
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#include "shmem_ptr_tester.hpp"
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#include <rocshmem/rocshmem.hpp>
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using namespace rocshmem;
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/******************************************************************************
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* DEVICE TEST KERNEL
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*****************************************************************************/
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__global__ void ShmemPtrTest(char *r_buf, int *available) {
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rocshmem_wg_init();
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if (hipThreadIdx_x == 0) {
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char *local_addr = r_buf + 4;
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void *remote_addr = rocshmem_ptr((void *)local_addr, 1);
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if (remote_addr != NULL) {
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*available = 1;
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((char *)remote_addr)[0] = '1';
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}
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}
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rocshmem_wg_finalize();
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}
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/******************************************************************************
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* HOST TESTER CLASS METHODS
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*****************************************************************************/
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ShmemPtrTester::ShmemPtrTester(TesterArguments args) : Tester(args) {
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CHECK_HIP(hipMalloc((void **)&_available, sizeof(int)));
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r_buf = (char *)rocshmem_malloc(args.max_msg_size);
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}
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ShmemPtrTester::~ShmemPtrTester() {
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CHECK_HIP(hipFree(_available));
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rocshmem_free(r_buf);
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}
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void ShmemPtrTester::resetBuffers(uint64_t size) {
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memset(r_buf, '0', args.max_msg_size);
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memset(_available, 0, sizeof(int));
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}
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void ShmemPtrTester::launchKernel(dim3 gridSize, dim3 blockSize, int loop,
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uint64_t size) {
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size_t shared_bytes = 0;
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hipLaunchKernelGGL(ShmemPtrTest, gridSize, blockSize, shared_bytes, stream,
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r_buf, _available);
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num_msgs = 0;
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num_timed_msgs = 0;
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}
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void ShmemPtrTester::verifyResults(uint64_t size) {
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if (args.myid == 0) {
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if (*_available == 0) {
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fprintf(stderr, "SHMEM_PTR NOT AVAILBLE \n");
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}
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} else {
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if (r_buf[4] != '1') {
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fprintf(stderr, "Data validation error \n");
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fprintf(stderr, "Got %c, Expected %c\n", r_buf[4], '1');
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}
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}
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}
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