avinashkethineedi
3117a47b8d
* rocshmem_RMA.hpp * rocshmem_AMO.hpp * rocshmem_SIG_OP.hpp * rocshmem_COLL.hpp * rocshmem_P2P_SYNC.hpp * rocshmem_RMA_X.hpp
111 lines
3.5 KiB
C++
111 lines
3.5 KiB
C++
/*
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hipcc -c -fgpu-rdc -x hip rocshmem_put_signal_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_put_signal_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_put_signal_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_put_signal_test(uint64_t *data, uint64_t *message, size_t nelem,
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uint64_t *sig_addr, int my_pe, int dst_pe)
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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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if (my_pe == 0) {
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rocshmem_ulong_put_signal(data, message, nelem, sig_addr, 1, ROCSHMEM_SIGNAL_SET, dst_pe);
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}
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else {
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rocshmem_ulong_wait_until(sig_addr, ROCSHMEM_CMP_EQ, 1);
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rocshmem_ulong_put_signal(data, data, nelem, sig_addr, 1, ROCSHMEM_SIGNAL_SET, dst_pe);
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}
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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 dst_pe = (rank + 1) % npes;
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uint64_t *message = (uint64_t*)rocshmem_malloc(nelem * sizeof(uint64_t));
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uint64_t *data = (uint64_t*)rocshmem_malloc(nelem * sizeof(uint64_t));
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uint64_t *sig_addr = (uint64_t*)rocshmem_malloc(sizeof(uint64_t));
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if (NULL == data || NULL == message || NULL == sig_addr) {
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std::cout << "Error allocating memory from symmetric heap" << std::endl;
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std::cout << "data: " << data
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<< ", message: " << message
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<< ", size: " << sizeof(uint64_t) * nelem
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<< ", sig_addr: " << sig_addr
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<< 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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message[i] = rank;
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}
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CHECK_HIP(hipMemset(data, 0, (nelem * sizeof(uint64_t))));
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CHECK_HIP(hipDeviceSynchronize());
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int threadsPerBlock=256;
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simple_put_signal_test<<<dim3(1), dim3(threadsPerBlock), 0, 0>>>(data, message, nelem, sig_addr, rank, dst_pe);
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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 (data[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("[%d] Test %s \t %s\n", rank, argv[0], pass ? "[PASS]" : "[FAIL]");
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rocshmem_free(data);
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rocshmem_free(message);
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rocshmem_finalize();
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return 0;
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}
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