/* * Copyright (c) 2013 Mellanox Technologies, Inc. * All rights reserved. * $COPYRIGHT$ * * Additional copyrights may follow * * $HEADER$ */ #include "oshmem_config.h" #include "oshmem/constants.h" #include "oshmem/include/shmem.h" #include "oshmem/include/shmemx.h" #include "oshmem/runtime/runtime.h" #include "oshmem/op/op.h" #include "oshmem/mca/atomic/atomic.h" /* * These routines perform an atomic fetch-and-add operation. * The fetch and add routines retrieve the value at address target on PE pe, and update * target with the result of adding value to the retrieved value. The operation must be completed * without the possibility of another process updating target between the time of the * fetch and the update. */ #define DO_SHMEM_TYPE_ATOMIC_FETCH_ADD(ctx, type_name, type, target, value, pe, out_value) do { \ int rc = OSHMEM_SUCCESS; \ size_t size = 0; \ \ RUNTIME_CHECK_INIT(); \ RUNTIME_CHECK_PE(pe); \ RUNTIME_CHECK_ADDR(target); \ \ size = sizeof(out_value); \ rc = MCA_ATOMIC_CALL(fadd( \ ctx, \ (void*)target, \ (void*)&out_value, \ value, \ size, \ pe)); \ RUNTIME_CHECK_RC(rc); \ } while (0) #define SHMEM_CTX_TYPE_ATOMIC_FETCH_ADD(type_name, type, prefix) \ type prefix##_ctx##type_name##_atomic_fetch_add(shmem_ctx_t ctx, type *target, type value, int pe) \ { \ type out_value; \ DO_SHMEM_TYPE_ATOMIC_FETCH_ADD(ctx, type_name, type, target, \ value, pe, out_value); \ return out_value; \ } #define SHMEM_TYPE_ATOMIC_FETCH_ADD(type_name, type, prefix) \ type prefix##type_name##_atomic_fetch_add(type *target, type value, int pe)\ { \ type out_value; \ DO_SHMEM_TYPE_ATOMIC_FETCH_ADD(oshmem_ctx_default, type_name, \ type, target, value, pe, out_value); \ return out_value; \ } #if OSHMEM_PROFILING #include "oshmem/include/pshmem.h" #pragma weak shmem_ctx_int_atomic_fetch_add = pshmem_ctx_int_atomic_fetch_add #pragma weak shmem_ctx_long_atomic_fetch_add = pshmem_ctx_long_atomic_fetch_add #pragma weak shmem_ctx_longlong_atomic_fetch_add = pshmem_ctx_longlong_atomic_fetch_add #pragma weak shmem_ctx_uint_atomic_fetch_add = pshmem_ctx_uint_atomic_fetch_add #pragma weak shmem_ctx_ulong_atomic_fetch_add = pshmem_ctx_ulong_atomic_fetch_add #pragma weak shmem_ctx_ulonglong_atomic_fetch_add = pshmem_ctx_ulonglong_atomic_fetch_add #pragma weak shmem_ctx_int32_atomic_fetch_add = pshmem_ctx_int32_atomic_fetch_add #pragma weak shmem_ctx_int64_atomic_fetch_add = pshmem_ctx_int64_atomic_fetch_add #pragma weak shmem_ctx_uint32_atomic_fetch_add = pshmem_ctx_uint32_atomic_fetch_add #pragma weak shmem_ctx_uint64_atomic_fetch_add = pshmem_ctx_uint64_atomic_fetch_add #pragma weak shmem_ctx_size_atomic_fetch_add = pshmem_ctx_size_atomic_fetch_add #pragma weak shmem_ctx_ptrdiff_atomic_fetch_add = pshmem_ctx_ptrdiff_atomic_fetch_add #pragma weak shmem_int_atomic_fetch_add = pshmem_int_atomic_fetch_add #pragma weak shmem_long_atomic_fetch_add = pshmem_long_atomic_fetch_add #pragma weak shmem_longlong_atomic_fetch_add = pshmem_longlong_atomic_fetch_add #pragma weak shmem_uint_atomic_fetch_add = pshmem_uint_atomic_fetch_add #pragma weak shmem_ulong_atomic_fetch_add = pshmem_ulong_atomic_fetch_add #pragma weak shmem_ulonglong_atomic_fetch_add = pshmem_ulonglong_atomic_fetch_add #pragma weak shmem_int32_atomic_fetch_add = pshmem_int32_atomic_fetch_add #pragma weak shmem_int64_atomic_fetch_add = pshmem_int64_atomic_fetch_add #pragma weak shmem_uint32_atomic_fetch_add = pshmem_uint32_atomic_fetch_add #pragma weak shmem_uint64_atomic_fetch_add = pshmem_uint64_atomic_fetch_add #pragma weak shmem_size_atomic_fetch_add = pshmem_size_atomic_fetch_add #pragma weak shmem_ptrdiff_atomic_fetch_add = pshmem_ptrdiff_atomic_fetch_add #pragma weak shmem_int_fadd = pshmem_int_fadd #pragma weak shmem_long_fadd = pshmem_long_fadd #pragma weak shmem_longlong_fadd = pshmem_longlong_fadd #pragma weak shmemx_int32_fadd = pshmemx_int32_fadd #pragma weak shmemx_int64_fadd = pshmemx_int64_fadd #include "oshmem/shmem/c/profile-defines.h" #endif SHMEM_CTX_TYPE_ATOMIC_FETCH_ADD(_int, int, shmem) SHMEM_CTX_TYPE_ATOMIC_FETCH_ADD(_long, long, shmem) SHMEM_CTX_TYPE_ATOMIC_FETCH_ADD(_longlong, long long, shmem) SHMEM_CTX_TYPE_ATOMIC_FETCH_ADD(_uint, unsigned int, shmem) SHMEM_CTX_TYPE_ATOMIC_FETCH_ADD(_ulong, unsigned long, shmem) SHMEM_CTX_TYPE_ATOMIC_FETCH_ADD(_ulonglong, unsigned long long, shmem) SHMEM_CTX_TYPE_ATOMIC_FETCH_ADD(_int32, int32_t, shmem) SHMEM_CTX_TYPE_ATOMIC_FETCH_ADD(_int64, int64_t, shmem) SHMEM_CTX_TYPE_ATOMIC_FETCH_ADD(_uint32, uint32_t, shmem) SHMEM_CTX_TYPE_ATOMIC_FETCH_ADD(_uint64, uint64_t, shmem) SHMEM_CTX_TYPE_ATOMIC_FETCH_ADD(_size, size_t, shmem) SHMEM_CTX_TYPE_ATOMIC_FETCH_ADD(_ptrdiff, ptrdiff_t, shmem) SHMEM_TYPE_ATOMIC_FETCH_ADD(_int, int, shmem) SHMEM_TYPE_ATOMIC_FETCH_ADD(_long, long, shmem) SHMEM_TYPE_ATOMIC_FETCH_ADD(_longlong, long long, shmem) SHMEM_TYPE_ATOMIC_FETCH_ADD(_uint, unsigned int, shmem) SHMEM_TYPE_ATOMIC_FETCH_ADD(_ulong, unsigned long, shmem) SHMEM_TYPE_ATOMIC_FETCH_ADD(_ulonglong, unsigned long long, shmem) SHMEM_TYPE_ATOMIC_FETCH_ADD(_int32, int32_t, shmem) SHMEM_TYPE_ATOMIC_FETCH_ADD(_int64, int64_t, shmem) SHMEM_TYPE_ATOMIC_FETCH_ADD(_uint32, uint32_t, shmem) SHMEM_TYPE_ATOMIC_FETCH_ADD(_uint64, uint64_t, shmem) SHMEM_TYPE_ATOMIC_FETCH_ADD(_size, size_t, shmem) SHMEM_TYPE_ATOMIC_FETCH_ADD(_ptrdiff, ptrdiff_t, shmem) /* deprecated APIs */ #define SHMEM_TYPE_FADD(type_name, type, prefix) \ type prefix##type_name##_fadd(type *target, type value, int pe) \ { \ type out_value; \ DO_SHMEM_TYPE_ATOMIC_FETCH_ADD(oshmem_ctx_default, type_name, \ type, target, value, pe, out_value); \ return out_value; \ } SHMEM_TYPE_FADD(_int, int, shmem) SHMEM_TYPE_FADD(_long, long, shmem) SHMEM_TYPE_FADD(_longlong, long long, shmem) SHMEM_TYPE_FADD(_int32, int32_t, shmemx) SHMEM_TYPE_FADD(_int64, int64_t, shmemx)