root/oshmem/shmem/fortran/shmem_real4_fetch_f.c

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DEFINITIONS

This source file includes following definitions.
  1. SHMEM_GENERATE_WEAK_BINDINGS

   1 /*
   2  * Copyright (c) 2016      Mellanox Technologies, Inc.
   3  *                         All rights reserved.
   4  * $COPYRIGHT$
   5  * Additional copyrights may follow
   6  *
   7  * $HEADER$
   8  */
   9 
  10 #include "oshmem_config.h"
  11 #include "oshmem/shmem/fortran/bindings.h"
  12 #include "oshmem/include/shmem.h"
  13 #include "oshmem/shmem/shmem_api_logger.h"
  14 #include "oshmem/runtime/runtime.h"
  15 #include "oshmem/mca/atomic/atomic.h"
  16 #include "ompi/datatype/ompi_datatype.h"
  17 #include "oshmem/op/op.h"
  18 #include "stdio.h"
  19 
  20 #if OSHMEM_PROFILING
  21 #include "oshmem/shmem/fortran/profile/pbindings.h"
  22 SHMEM_GENERATE_WEAK_BINDINGS(SHMEM_REAL4_FETCH, shmem_real4_fetch)
  23 #include "oshmem/shmem/fortran/profile/defines.h"
  24 #endif
  25 
  26 SHMEM_GENERATE_FORTRAN_BINDINGS_FUNCTION (ompi_fortran_real4_t,
  27         SHMEM_REAL4_FETCH,
  28         shmem_real4_fetch_,
  29         shmem_real4_fetch__,
  30         shmem_real4_fetch_f,
  31         (FORTRAN_POINTER_T target, MPI_Fint *pe),
  32         (target,pe) )
  33 
  34 ompi_fortran_real4_t shmem_real4_fetch_f(FORTRAN_POINTER_T target, MPI_Fint *pe)
  35 {
  36     ompi_fortran_real4_t out_value = 0;
  37     ompi_fortran_real4_t value = 0;
  38 
  39     MCA_ATOMIC_CALL(fadd(oshmem_ctx_default, FPTR_2_VOID_PTR(target),
  40         (void *)&out_value,
  41         value,
  42         sizeof(out_value),
  43         OMPI_FINT_2_INT(*pe)));
  44 
  45     return out_value;
  46 }
  47 

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