Brandon Potter
144 lines
4.7 KiB
C++
144 lines
4.7 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 "primitive_tester.hpp"
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#include <roc_shmem/roc_shmem.hpp>
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#include <debug.hpp>
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#include <unistd.h>
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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
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PrimitiveTest(int loop,
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int *flag,
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char *s_buf,
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char *r_buf,
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int size,
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int my_pe,
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ShmemContextType ctx_type)
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{
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__shared__ roc_shmem_ctx_t ctx;
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roc_shmem_wg_init();
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roc_shmem_wg_ctx_create(ctx_type, &ctx);
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int block_id = hipBlockIdx_x;
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for(int i =0; i< loop; i++){
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roc_shmemx_ctx_putmem_nbi_wg(ctx, &r_buf[my_pe*size], &s_buf[block_id * size], size, block_id);
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if(hipThreadIdx_x==0){
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//roc_shmem_ctx_quiet(ctx);
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//roc_shmem_ctx_threadfence_system(ctx);
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roc_shmem_ctx_int_p(ctx, &flag[my_pe], i+1, block_id);
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//roc_shmem_ctx_quiet(ctx);
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roc_shmem_int_wait_until(&flag[block_id], ROC_SHMEM_CMP_EQ, i+1);
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}
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__syncthreads();
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}
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roc_shmem_wg_ctx_destroy(ctx);
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roc_shmem_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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PrimitiveTester::PrimitiveTester(TesterArguments args)
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: Tester(args)
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{
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flag = (int*) roc_shmem_malloc(args.numprocs);
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memset(flag, 0, args.numprocs*sizeof(int));
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// s_buf = (char *)roc_shmem_malloc(args.max_msg_size * args.wg_size);
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// r_buf = (char *)roc_shmem_malloc(args.max_msg_size * args.wg_size);
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}
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PrimitiveTester::~PrimitiveTester()
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{
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roc_shmem_free(s_buf);
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roc_shmem_free(r_buf);
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}
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void
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PrimitiveTester::resetBuffers(uint64_t size)
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{
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memset(s_buf, '0', size * args.numprocs);
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memset(r_buf, '1', size * args.numprocs);
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}
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void
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PrimitiveTester::launchKernel(dim3 gridSize,
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dim3 blockSize,
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int loop,
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uint64_t size,
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int nproc, int my_pe)
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{
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void* sendBuf = malloc(64);
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void* recvBuf = malloc(64 * nproc);
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s_buf = (char *)roc_shmem_malloc(size * nproc);
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r_buf = (char *)roc_shmem_malloc(size * nproc);
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resetBuffers(size);
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MPI_Allgather(sendBuf, 64, MPI_CHAR,
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recvBuf, 64, MPI_CHAR,
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MPI_COMM_WORLD);
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size_t shared_bytes;
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roc_shmem_dynamic_shared(&shared_bytes);
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hipLaunchKernelGGL(PrimitiveTest,
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gridSize,
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blockSize,
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shared_bytes,
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stream,
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loop,
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flag,
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s_buf,
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r_buf,
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size,
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my_pe,
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_shmem_context);
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//num_msgs = (loop + args.skip) * gridSize.x;
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num_timed_msgs = loop ;
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}
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void
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PrimitiveTester::verifyResults(uint64_t size)
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{
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int check_id =0;
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if (args.myid == check_id) {
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for (int i = 0; i < size*args.numprocs; i++) {
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if (r_buf[i] != '0') {
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fprintf(stderr, "Data validation error at idx %d\n", i);
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fprintf(stderr, "Got %c, Expected %c\n", r_buf[i], '0');
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exit(-1);
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}
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}
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}
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}
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