Brandon Potter
130 řádky
4.6 KiB
C++
130 řádky
4.6 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 "extended_primitives.hpp"
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#include <rocshmem/rocshmem.hpp>
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#include <numeric>
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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 ExtendedPrimitiveTest(int loop, int skip, uint64_t *timer,
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char *s_buf, char *r_buf, int size,
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TestType type,
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ShmemContextType ctx_type) {
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__shared__ rocshmem_ctx_t ctx;
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rocshmem_wg_init();
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rocshmem_wg_ctx_create(ctx_type, &ctx);
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/**
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* Calculate start index for each work group for tiled version
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* If the number of work groups is greater than 1, this kernel performs a
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* tiled functional test
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*/
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uint64_t start;
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uint64_t idx = size * get_flat_grid_id();
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s_buf += idx;
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r_buf += idx;
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for (int i = 0; i < loop + skip; i++) {
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if (i == skip) start = rocshmem_timer();
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switch (type) {
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case WGGetTestType:
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rocshmem_ctx_getmem_wg(ctx, r_buf, s_buf, size, 1);
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break;
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case WGGetNBITestType:
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rocshmem_ctx_getmem_nbi_wg(ctx, r_buf, s_buf, size, 1);
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break;
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case WGPutTestType:
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rocshmem_ctx_putmem_wg(ctx, r_buf, s_buf, size, 1);
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break;
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case WGPutNBITestType:
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rocshmem_ctx_putmem_nbi_wg(ctx, r_buf, s_buf, size, 1);
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break;
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default:
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break;
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}
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}
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rocshmem_ctx_quiet(ctx);
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if (hipThreadIdx_x == 0) {
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timer[hipBlockIdx_x] = rocshmem_timer() - start;
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}
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rocshmem_wg_ctx_destroy(&ctx);
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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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ExtendedPrimitiveTester::ExtendedPrimitiveTester(TesterArguments args)
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: Tester(args) {
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s_buf = static_cast<int*>(rocshmem_malloc(args.max_msg_size * args.num_wgs));
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r_buf = static_cast<int*>(rocshmem_malloc(args.max_msg_size * args.num_wgs));
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}
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ExtendedPrimitiveTester::~ExtendedPrimitiveTester() {
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rocshmem_free(s_buf);
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rocshmem_free(r_buf);
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}
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void ExtendedPrimitiveTester::resetBuffers(uint64_t size) {
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num_elems = (size * args.num_wgs) / sizeof(int);
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std::iota(s_buf, s_buf + num_elems, 0);
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memset(r_buf, 0, size * args.num_wgs);
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}
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void ExtendedPrimitiveTester::launchKernel(dim3 gridSize, dim3 blockSize,
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int loop, uint64_t size) {
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size_t shared_bytes = 0;
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hipLaunchKernelGGL(ExtendedPrimitiveTest, gridSize, blockSize, shared_bytes,
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stream, loop, args.skip, timer, (char*)s_buf,
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(char*)r_buf, size, _type, _shmem_context);
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num_msgs = (loop + args.skip) * gridSize.x;
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num_timed_msgs = loop * gridSize.x;
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}
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void ExtendedPrimitiveTester::verifyResults(uint64_t size) {
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int check_id = (_type == WGGetTestType || _type == WGGetNBITestType)
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? 0
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: 1;
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if (args.myid == check_id) {
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for (int i = 0; i < num_elems; i++) {
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if (r_buf[i] != i) {
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fprintf(stderr, "Data validation error at idx %d\n", i);
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fprintf(stderr, "Got %d, Expected %d \n", r_buf[i], i);
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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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