avinashkethineedi
149 regels
5.2 KiB
C++
149 regels
5.2 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_IPC_CONTEXT_HOST_HPP_
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#define LIBRARY_SRC_IPC_CONTEXT_HOST_HPP_
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#include "../context.hpp"
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namespace rocshmem {
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class IPCHostContext : public Context {
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public:
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__host__ IPCHostContext(Backend *b, int64_t options);
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__host__ ~IPCHostContext();
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template <typename T>
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__host__ void p(T *dest, T value, int pe);
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template <typename T>
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__host__ T g(const T *source, int pe);
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template <typename T>
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__host__ void put(T *dest, const T *source, size_t nelems, int pe);
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template <typename T>
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__host__ void get(T *dest, const T *source, size_t nelems, int pe);
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template <typename T>
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__host__ void put_nbi(T *dest, const T *source, size_t nelems, int pe);
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template <typename T>
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__host__ void get_nbi(T *dest, const T *source, size_t nelems, int pe);
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__host__ void putmem(void *dest, const void *source, size_t nelems, int pe);
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__host__ void getmem(void *dest, const void *source, size_t nelems, int pe);
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__host__ void putmem_nbi(void *dest, const void *source, size_t nelems,
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int pe);
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__host__ void getmem_nbi(void *dest, const void *source, size_t size, int pe);
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template <typename T>
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__host__ void amo_add(void *dst, T value, int pe);
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template <typename T>
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__host__ void amo_cas(void *dst, T value, T cond, int pe);
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template <typename T>
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__host__ T amo_fetch_add(void *dst, T value, int pe);
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template <typename T>
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__host__ T amo_fetch_cas(void *dst, T value, T cond, int pe);
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__host__ void fence();
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__host__ void quiet();
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__host__ void barrier_all();
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__host__ void sync_all();
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template <typename T>
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__host__ void broadcast(T *dest, const T *source, int nelems, int pe_root,
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int pe_start, int log_pe_stride, int pe_size,
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long *p_sync);
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template <typename T>
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__host__ void broadcast(rocshmem_team_t team, T *dest, const T *source,
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int nelems, int pe_root);
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template <typename T, ROCSHMEM_OP Op>
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__host__ void to_all(T *dest, const T *source, int nreduce, int pe_start,
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int log_pe_stride, int pe_size, T *p_wrk,
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long *p_sync);
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template <typename T, ROCSHMEM_OP Op>
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__host__ int reduce(rocshmem_team_t team, T *dest, const T *source, int nreduce);
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template <typename T>
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__host__ void wait_until(T *ivars, int cmp, T val);
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template <typename T>
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__host__ size_t wait_until_any(T *ivars, size_t nelems,
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const int *status,
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int cmp, T val);
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template <typename T>
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__host__ void wait_until_all(T *ivars, size_t nelems,
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const int *status,
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int cmp, T val);
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template <typename T>
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__host__ size_t wait_until_some(T *ivars, size_t nelems,
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size_t* indices,
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const int *status,
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int cmp, T val);
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template <typename T>
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__host__ void wait_until_all_vector(T *ivars, size_t nelems,
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const int *status,
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int cmp, T* vals);
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template <typename T>
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__host__ size_t wait_until_any_vector(T *ivars, size_t nelems,
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const int *status,
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int cmp, T* vals);
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template <typename T>
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__host__ size_t wait_until_some_vector(T *ivars, size_t nelems,
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size_t* indices,
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const int *status,
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int cmp, T* vals);
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template <typename T>
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__host__ int test(T *ivars, int cmp, T val);
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public:
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/* Shared pointer to the backend's host interface */
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std::shared_ptr<HostInterface> host_interface{nullptr};
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/* An MPI Window implements a context */
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WindowInfo *context_window_info{nullptr};
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};
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} // namespace rocshmem
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#endif // LIBRARY_SRC_IPC_CONTEXT_HOST_HPP_
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