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shmemx.h
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/* oshmem/include/shmemx.h. This file contains vendor extension functions */ /* * Copyright (c) 2014-2015 Mellanox Technologies, Inc. * All rights reserved. * $COPYRIGHT$ * * Additional copyrights may follow * * $HEADER$ */ #ifndef OSHMEM_SHMEMX_H #define OSHMEM_SHMEMX_H #include <shmem.h> #if defined(c_plusplus) || defined(__cplusplus) extern "C" { #endif enum { SHMEM_HINT_NONE = 0, SHMEM_HINT_LOW_LAT_MEM = 1 << 0, SHMEM_HINT_HIGH_BW_MEM = 1 << 1, SHMEM_HINT_NEAR_NIC_MEM = 1 << 2, SHMEM_HINT_DEVICE_GPU_MEM = 1 << 3, SHMEM_HINT_DEVICE_NIC_MEM = 1 << 4, SHMEM_HINT_PSYNC = 1 << 16, SHMEM_HINT_PWORK = 1 << 17, SHMEM_HINT_ATOMICS = 1 << 18 }; /* * All OpenSHMEM extension APIs that are not part of this specification must be defined in the shmemx.h include * file. These extensions shall use the shmemx_ prefix for all routine, variable, and constant names. */ /* * Symmetric heap routines */ OSHMEM_DECLSPEC void* shmemx_malloc_with_hint(size_t size, long hint); /* * Elemental put routines */ OSHMEM_DECLSPEC void shmemx_int16_p(int16_t* addr, int16_t value, int pe); OSHMEM_DECLSPEC void shmemx_int32_p(int32_t* addr, int32_t value, int pe); OSHMEM_DECLSPEC void shmemx_int64_p(int64_t* addr, int64_t value, int pe); /* * Elemental put routines */ /* * Block data put routines */ /* * Strided put routines */ /* * Elemental get routines */ OSHMEM_DECLSPEC int16_t shmemx_int16_g(const int16_t* addr, int pe); OSHMEM_DECLSPEC int32_t shmemx_int32_g(const int32_t* addr, int pe); OSHMEM_DECLSPEC int64_t shmemx_int64_g(const int64_t* addr, int pe); /* * Block data get routines */ /* * Strided get routines */ /* * Atomic operations */ /* Atomic swap */ OSHMEM_DECLSPEC int32_t shmemx_int32_swap(int32_t *target, int32_t value, int pe); OSHMEM_DECLSPEC int64_t shmemx_int64_swap(int64_t *target, int64_t value, int pe); /* Atomic set */ OSHMEM_DECLSPEC void shmemx_int32_set(int32_t *target, int32_t value, int pe); OSHMEM_DECLSPEC void shmemx_int64_set(int64_t *target, int64_t value, int pe); /* Atomic conditional swap */ OSHMEM_DECLSPEC int32_t shmemx_int32_cswap(int32_t *target, int32_t cond, int32_t value, int pe); OSHMEM_DECLSPEC int64_t shmemx_int64_cswap(int64_t *target, int64_t cond, int64_t value, int pe); /* Atomic Fetch&Add */ OSHMEM_DECLSPEC int32_t shmemx_int32_fadd(int32_t *target, int32_t value, int pe); OSHMEM_DECLSPEC int64_t shmemx_int64_fadd(int64_t *target, int64_t value, int pe); /* Atomic Fetch&And */ OSHMEM_DECLSPEC int32_t shmemx_int32_atomic_fetch_and(int32_t *target, int32_t value, int pe); OSHMEM_DECLSPEC int64_t shmemx_int64_atomic_fetch_and(int64_t *target, int64_t value, int pe); OSHMEM_DECLSPEC uint32_t shmemx_uint32_atomic_fetch_and(uint32_t *target, uint32_t value, int pe); OSHMEM_DECLSPEC uint64_t shmemx_uint64_atomic_fetch_and(uint64_t *target, uint64_t value, int pe); /* Atomic Fetch&Or */ OSHMEM_DECLSPEC int32_t shmemx_int32_atomic_fetch_or(int32_t *target, int32_t value, int pe); OSHMEM_DECLSPEC int64_t shmemx_int64_atomic_fetch_or(int64_t *target, int64_t value, int pe); OSHMEM_DECLSPEC uint32_t shmemx_uint32_atomic_fetch_or(uint32_t *target, uint32_t value, int pe); OSHMEM_DECLSPEC uint64_t shmemx_uint64_atomic_fetch_or(uint64_t *target, uint64_t value, int pe); /* Atomic Fetch&Xor */ OSHMEM_DECLSPEC int32_t shmemx_int32_atomic_fetch_xor(int32_t *target, int32_t value, int pe); OSHMEM_DECLSPEC int64_t shmemx_int64_atomic_fetch_xor(int64_t *target, int64_t value, int pe); OSHMEM_DECLSPEC uint32_t shmemx_uint32_atomic_fetch_xor(uint32_t *target, uint32_t value, int pe); OSHMEM_DECLSPEC uint64_t shmemx_uint64_atomic_fetch_xor(uint64_t *target, uint64_t value, int pe); /* Atomic Fetch */ OSHMEM_DECLSPEC int32_t shmemx_int32_fetch(const int32_t *target, int pe); OSHMEM_DECLSPEC int64_t shmemx_int64_fetch(const int64_t *target, int pe); /* Atomic Fetch&Inc */ OSHMEM_DECLSPEC int32_t shmemx_int32_finc(int32_t *target, int pe); OSHMEM_DECLSPEC int64_t shmemx_int64_finc(int64_t *target, int pe); /* Atomic Add */ OSHMEM_DECLSPEC void shmemx_int32_add(int32_t *target, int32_t value, int pe); OSHMEM_DECLSPEC void shmemx_int64_add(int64_t *target, int64_t value, int pe); /* Atomic And */ OSHMEM_DECLSPEC void shmemx_int32_atomic_and(int32_t *target, int32_t value, int pe); OSHMEM_DECLSPEC void shmemx_int64_atomic_and(int64_t *target, int64_t value, int pe); OSHMEM_DECLSPEC void shmemx_uint32_atomic_and(uint32_t *target, uint32_t value, int pe); OSHMEM_DECLSPEC void shmemx_uint64_atomic_and(uint64_t *target, uint64_t value, int pe); /* Atomic Or */ OSHMEM_DECLSPEC void shmemx_int32_atomic_or(int32_t *target, int32_t value, int pe); OSHMEM_DECLSPEC void shmemx_int64_atomic_or(int64_t *target, int64_t value, int pe); OSHMEM_DECLSPEC void shmemx_uint32_atomic_or(uint32_t *target, uint32_t value, int pe); OSHMEM_DECLSPEC void shmemx_uint64_atomic_or(uint64_t *target, uint64_t value, int pe); /* Atomic Xor */ OSHMEM_DECLSPEC void shmemx_int32_atomic_xor(int32_t *target, int32_t value, int pe); OSHMEM_DECLSPEC void shmemx_int64_atomic_xor(int64_t *target, int64_t value, int pe); OSHMEM_DECLSPEC void shmemx_uint32_atomic_xor(uint32_t *target, uint32_t value, int pe); OSHMEM_DECLSPEC void shmemx_uint64_atomic_xor(uint64_t *target, uint64_t value, int pe); /* Atomic Inc */ OSHMEM_DECLSPEC void shmemx_int32_inc(int32_t *target, int pe); OSHMEM_DECLSPEC void shmemx_int64_inc(int64_t *target, int pe); /* * P2P sync routines */ OSHMEM_DECLSPEC void shmemx_int32_wait(int32_t *addr, int32_t value); OSHMEM_DECLSPEC void shmemx_int64_wait(int64_t *addr, int64_t value); OSHMEM_DECLSPEC void shmemx_int32_wait_until(int32_t *addr, int cmp, int32_t value); OSHMEM_DECLSPEC void shmemx_int64_wait_until(int64_t *addr, int cmp, int64_t value); /* * Reduction routines */ OSHMEM_DECLSPEC void shmemx_int16_and_to_all(int16_t *target, const int16_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int16_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int32_and_to_all(int32_t *target, const int32_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int32_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int64_and_to_all(int64_t *target, const int64_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int64_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int16_or_to_all(int16_t *target, const int16_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int16_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int32_or_to_all(int32_t *target, const int32_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int32_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int64_or_to_all(int64_t *target, const int64_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int64_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int16_xor_to_all(int16_t *target, const int16_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int16_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int32_xor_to_all(int32_t *target, const int32_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int32_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int64_xor_to_all(int64_t *target, const int64_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int64_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int16_max_to_all(int16_t *target, const int16_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int16_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int32_max_to_all(int32_t *target, const int32_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int32_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int64_max_to_all(int64_t *target, const int64_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int64_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int16_min_to_all(int16_t *target, const int16_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int16_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int32_min_to_all(int32_t *target, const int32_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int32_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int64_min_to_all(int64_t *target, const int64_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int64_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int16_sum_to_all(int16_t *target, const int16_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int16_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int32_sum_to_all(int32_t *target, const int32_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int32_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int64_sum_to_all(int64_t *target, const int64_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int64_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int16_prod_to_all(int16_t *target, const int16_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int16_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int32_prod_to_all(int32_t *target, const int32_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int32_t *pWrk, long *pSync); OSHMEM_DECLSPEC void shmemx_int64_prod_to_all(int64_t *target, const int64_t *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int64_t *pWrk, long *pSync); /* shmemx_alltoall_global_nb is a nonblocking collective routine, where each PE * exchanges “size” bytes of data with all other PEs in the OpenSHMEM job. * @param dest A symmetric data object that is large enough to receive * “size” bytes of data from each PE in the OpenSHMEM job. * @param source A symmetric data object that contains “size” bytes of data * for each PE in the OpenSHMEM job. * @param size The number of bytes to be sent to each PE in the job. * @param counter A symmetric data object to be atomically incremented after * the target buffer is updated. * * @return OSHMEM_SUCCESS or failure status. */ OSHMEM_DECLSPEC void shmemx_alltoall_global_nb(void *dest, const void *source, size_t size, long *counter); /* * Backward compatibility section */ #define shmem_int32_swap shmemx_int32_swap #define shmem_int64_swap shmemx_int64_swap #define shmem_int32_set shmemx_int32_set #define shmem_int64_set shmemx_int64_set #define shmem_int32_cswap shmemx_int32_cswap #define shmem_int64_cswap shmemx_int64_cswap #define shmem_int32_fadd shmemx_int32_fadd #define shmem_int64_fadd shmemx_int64_fadd #define shmem_int32_fetch shmemx_int32_fetch #define shmem_int64_fetch shmemx_int64_fetch #define shmem_int32_finc shmemx_int32_finc #define shmem_int64_finc shmemx_int64_finc #define shmem_int32_add shmemx_int32_add #define shmem_int64_add shmemx_int64_add #define shmem_int32_inc shmemx_int32_inc #define shmem_int64_inc shmemx_int64_inc #define shmem_int32_wait shmemx_int32_wait #define shmem_int64_wait shmemx_int64_wait #define shmem_int16_and_to_all shmemx_int16_and_to_all #define shmem_int32_and_to_all shmemx_int32_and_to_all #define shmem_int64_and_to_all shmemx_int64_and_to_all #define shmem_int16_or_to_all shmemx_int16_or_to_all #define shmem_int32_or_to_all shmemx_int32_or_to_all #define shmem_int64_or_to_all shmemx_int64_or_to_all #define shmem_int16_xor_to_all shmemx_int16_xor_to_all #define shmem_int32_xor_to_all shmemx_int32_xor_to_all #define shmem_int64_xor_to_all shmemx_int64_xor_to_all #define shmem_int16_max_to_all shmemx_int16_max_to_all #define shmem_int32_max_to_all shmemx_int32_max_to_all #define shmem_int64_max_to_all shmemx_int64_max_to_all #define shmem_int16_min_to_all shmemx_int16_min_to_all #define shmem_int32_min_to_all shmemx_int32_min_to_all #define shmem_int64_min_to_all shmemx_int64_min_to_all #define shmem_int16_sum_to_all shmemx_int16_sum_to_all #define shmem_int32_sum_to_all shmemx_int32_sum_to_all #define shmem_int64_sum_to_all shmemx_int64_sum_to_all #define shmem_int16_prod_to_all shmemx_int16_prod_to_all #define shmem_int32_prod_to_all shmemx_int32_prod_to_all #define shmem_int64_prod_to_all shmemx_int64_prod_to_all #if defined(c_plusplus) || defined(__cplusplus) } #endif #endif /* OSHMEM_SHMEMX_H */