root/oshmem/shmem/fortran/shmem_real8_swap_f.c

DEFINITIONS

1. SHMEM_GENERATE_WEAK_BINDINGS

   1 /*
   2  * Copyright (c) 2013      Mellanox Technologies, Inc.
   3  *                         All rights reserved.
   4  * Copyright (c) 2013 Cisco Systems, Inc.  All rights reserved.
   5  * $COPYRIGHT$
   6  *
   7  * Additional copyrights may follow
   8  *
   9  * $HEADER$
  10  */
  11 
  12 #include "oshmem_config.h"
  13 #include "oshmem/shmem/fortran/bindings.h"
  14 #include "oshmem/include/shmem.h"
  15 #include "oshmem/shmem/shmem_api_logger.h"
  16 #include "oshmem/runtime/runtime.h"
  17 #include "oshmem/mca/atomic/atomic.h"
  18 #include "ompi/datatype/ompi_datatype.h"
  19 #include "stdio.h"
  20 
  21 #if OSHMEM_PROFILING
  22 #include "oshmem/shmem/fortran/profile/pbindings.h"
  23 SHMEM_GENERATE_WEAK_BINDINGS(SHMEM_REAL8_SWAP, shmem_real8_swap)
  24 #include "oshmem/shmem/fortran/profile/defines.h"
  25 #endif
  26 
  27 SHMEM_GENERATE_FORTRAN_BINDINGS_FUNCTION (ompi_fortran_real8_t,
  28         SHMEM_REAL8_SWAP,
  29         shmem_real8_swap_,
  30         shmem_real8_swap__,
  31         shmem_real8_swap_f,
  32         (FORTRAN_POINTER_T target, FORTRAN_POINTER_T value, MPI_Fint *pe),
  33         (target,value,pe) )
  34 
  35 ompi_fortran_real8_t shmem_real8_swap_f(FORTRAN_POINTER_T target, FORTRAN_POINTER_T value, MPI_Fint *pe)
  36 {
  37     ompi_fortran_real8_t out_value = 0;
  38 
  39     MCA_ATOMIC_CALL(swap(oshmem_ctx_default, FPTR_2_VOID_PTR(target),
  40         (void *)&out_value,
  41         FPTR_2_INT(value, sizeof(out_value)),
  42         sizeof(out_value),
  43         OMPI_FINT_2_INT(*pe)));
  44 
  45     return out_value;
  46 }
  47