Brandon Potter
50 linhas
1.9 KiB
C++
50 linhas
1.9 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 LIBRARY_SRC_ATOMIC_RETURN_HPP_
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#define LIBRARY_SRC_ATOMIC_RETURN_HPP_
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#include <hip/hip_runtime.h>
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#include <mpi.h>
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#include "memory/symmetric_heap.hpp"
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#include "util.hpp"
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namespace rocshmem {
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const int max_nb_atomic = 4096;
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struct atomic_ret_t {
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uint64_t* atomic_base_ptr;
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uint32_t atomic_lkey;
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uint64_t atomic_counter;
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};
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void allocate_atomic_region(atomic_ret_t** atomic_ret, int num_wg);
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void init_g_ret(SymmetricHeap* heap_handle, MPI_Comm thread_comm, int num_wg,
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char** g_ret);
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} // namespace rocshmem
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#endif // LIBRARY_SRC_ATOMIC_RETURN_HPP_
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