Avinash Kethineedi
c4de6833f6
* Update copyright information and add SPDX license identifier
* Update AUTHORS
* Remove `sos_tests`
[ROCm/rocshmem commit: f6ef19f5a9]
124 wiersze
4.1 KiB
C++
124 wiersze
4.1 KiB
C++
/******************************************************************************
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* Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
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*
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* SPDX-License-Identifier: MIT
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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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/*
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hipcc -c -fgpu-rdc -x hip rocshmem_getmem_test.cc \
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-I/opt/rocm/include \
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-I$ROCSHMEM_INSTALL_DIR/include \
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-I$OPENMPI_UCX_INSTALL_DIR/include/
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hipcc -fgpu-rdc --hip-link rocshmem_getmem_test.o -o rocshmem_getmem_test \
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$ROCSHMEM_INSTALL_DIR/lib/librocshmem.a \
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$OPENMPI_UCX_INSTALL_DIR/lib/libmpi.so \
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-L/opt/rocm/lib -lamdhip64 -lhsa-runtime64
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ROCSHMEM_MAX_NUM_CONTEXTS=2 mpirun -np 2 ./rocshmem_getmem_test
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*/
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#include <iostream>
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#include <hip/hip_runtime_api.h>
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#include <hip/hip_runtime.h>
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#include <rocshmem/rocshmem.hpp>
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#define CHECK_HIP(condition) { \
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hipError_t error = condition; \
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if(error != hipSuccess){ \
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fprintf(stderr,"HIP error: %d line: %d\n", error, __LINE__); \
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MPI_Abort(MPI_COMM_WORLD, error); \
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} \
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}
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using namespace rocshmem;
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__global__ void simple_getmem_test(int *src, int *dst, size_t nelem)
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{
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rocshmem_wg_init();
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int threadId = blockIdx.x * blockDim.x + threadIdx.x;
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if (threadId == 0) {
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int rank = rocshmem_my_pe();
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int peer = rank ? 0 : 1;
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rocshmem_getmem(dst, src, nelem * sizeof(int), peer);
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rocshmem_quiet();
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}
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__syncthreads();
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rocshmem_wg_finalize();
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}
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#define MAX_ELEM 256
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int main (int argc, char **argv)
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{
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int rank = rocshmem_my_pe();
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int ndevices, my_device = 0;
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CHECK_HIP(hipGetDeviceCount(&ndevices));
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my_device = rank % ndevices;
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CHECK_HIP(hipSetDevice(my_device));
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int nelem = MAX_ELEM;
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if (argc > 1) {
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nelem = atoi(argv[1]);
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}
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rocshmem_init();
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int npes = rocshmem_n_pes();
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int *src = (int *)rocshmem_malloc(nelem * sizeof(int));
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int *dst = (int *)rocshmem_malloc(nelem * sizeof(int));
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if (NULL == src || NULL == dst) {
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std::cout << "Error allocating memory from symmetric heap" << std::endl;
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std::cout << "source: " << src << ", dest: " << dst << ", size: "
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<< sizeof(int) * nelem << std::endl;
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rocshmem_global_exit(1);
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}
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for (int i=0; i<nelem; i++) {
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src[i] = 0;
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dst[i] = 1;
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}
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CHECK_HIP(hipDeviceSynchronize());
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int threadsPerBlock=256;
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simple_getmem_test<<<dim3(1), dim3(threadsPerBlock), 0, 0>>>(src, dst, nelem);
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rocshmem_barrier_all();
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CHECK_HIP(hipDeviceSynchronize());
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bool pass = true;
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for (int i=0; i<nelem; i++) {
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if (dst[i] != 0) {
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pass = false;
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#if VERBOSE
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printf("[%d] Error in element %d expected 0 got %d\n", rank, i, dst[i]);
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#endif
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}
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}
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printf("Test %s \t %s\n", argv[0], pass ? "[PASS]" : "[FAIL]");
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rocshmem_free(src);
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rocshmem_free(dst);
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rocshmem_finalize();
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return 0;
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}
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