Brandon Potter
114 строки
3.4 KiB
C++
114 строки
3.4 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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#ifndef ROCSHMEM_SLAB_HEAP_GTEST_HPP
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#define ROCSHMEM_SLAB_HEAP_GTEST_HPP
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#include "gtest/gtest.h"
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#include "../src/memory/slab_heap.hpp"
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#include "../src/util.hpp"
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namespace rocshmem {
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/**
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* @brief Datatype used by test
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*/
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using TYPE = uint32_t;
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/**
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* @brief The bit pattern written to memory by each thread.
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*/
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static const TYPE THREAD_VALUE {0xAA};
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inline __device__
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void
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write_to_memory(TYPE* raw_memory) {
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auto thread_idx {get_flat_block_id()};
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raw_memory[thread_idx] = THREAD_VALUE;
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__threadfence();
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}
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inline __device__
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TYPE*
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allocate_memory(SlabHeap* slab) {
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auto block_size {get_flat_block_size()};
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TYPE* dyn_arr {nullptr};
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size_t num_bytes {block_size * sizeof(TYPE)};
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slab->malloc(reinterpret_cast<void**>(&dyn_arr), num_bytes);
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return dyn_arr;
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}
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__global__
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void
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all_threads_once(SlabHeap* slab) {
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auto block_mem {allocate_memory(slab)};
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write_to_memory(block_mem);
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}
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class SlabHeapTestFixture : public ::testing::Test {
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using SLAB_PROXY_T = SlabHeapProxy<HIPAllocator>;
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public:
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void
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run_all_threads_once(uint32_t x_block_dim,
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uint32_t x_grid_dim) {
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auto slab {slab_.get()};
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const dim3 hip_blocksize(x_block_dim, 1, 1);
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const dim3 hip_gridsize(x_grid_dim, 1, 1);
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hipLaunchKernelGGL(all_threads_once,
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hip_gridsize,
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hip_blocksize,
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0,
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nullptr,
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slab);
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hipError_t return_code = hipStreamSynchronize(nullptr);
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if (return_code != hipSuccess) {
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printf("Failed in stream synchronize\n");
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assert(return_code == hipSuccess);
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}
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TYPE* ptr {reinterpret_cast<TYPE*>(slab->get_base_ptr())};
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size_t number_threads {x_block_dim * x_grid_dim};
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for (size_t i {0}; i < number_threads; i++) {
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ASSERT_EQ(ptr[i], THREAD_VALUE);
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}
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}
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protected:
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/**
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* @brief Slab heap object
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*/
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SLAB_PROXY_T slab_ {};
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};
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} // namespace rocshmem
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#endif // ROCSHMEM_SLAB_HEAP_GTEST_HPP
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