root/oshmem/shmem/fortran/shmem_max_to_all_f.c

   1 /*
   2  * Copyright (c) 2013-2018 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/constants.h"
  16 #include "oshmem/mca/scoll/scoll.h"
  17 #include "oshmem/proc/proc.h"
  18 #include "oshmem/op/op.h"
  19 
  20 #if OSHMEM_PROFILING
  21 #include "oshmem/shmem/fortran/profile/pbindings.h"
  22 SHMEM_GENERATE_WEAK_BINDINGS(SHMEM_INT2_MAX_TO_ALL, shmem_int2_max_to_all)
  23 SHMEM_GENERATE_WEAK_BINDINGS(SHMEM_INT4_MAX_TO_ALL, shmem_int4_max_to_all)
  24 SHMEM_GENERATE_WEAK_BINDINGS(SHMEM_INT8_MAX_TO_ALL, shmem_int8_max_to_all)
  25 SHMEM_GENERATE_WEAK_BINDINGS(SHMEM_REAL4_MAX_TO_ALL, shmem_real4_max_to_all)
  26 SHMEM_GENERATE_WEAK_BINDINGS(SHMEM_REAL8_MAX_TO_ALL, shmem_real8_max_to_all)
  27 SHMEM_GENERATE_WEAK_BINDINGS(SHMEM_REAL16_MAX_TO_ALL, shmem_real16_max_to_all)
  28 #include "oshmem/shmem/fortran/profile/defines.h"
  29 #endif
  30 
  31 SHMEM_GENERATE_FORTRAN_BINDINGS_SUB (void,
  32         SHMEM_INT2_MAX_TO_ALL,
  33         shmem_int2_max_to_all_,
  34         shmem_int2_max_to_all__,
  35         shmem_int2_max_to_all_f,
  36         (FORTRAN_POINTER_T target, FORTRAN_POINTER_T source, MPI_Fint *nreduce, MPI_Fint *PE_start, MPI_Fint * logPE_stride, MPI_Fint *PE_size, FORTRAN_POINTER_T *pWrk, FORTRAN_POINTER_T pSync),
  37         (target,source,nreduce,PE_start,logPE_stride,PE_size,pWrk,pSync) )
  38 
  39 SHMEM_GENERATE_FORTRAN_BINDINGS_SUB (void,
  40         SHMEM_INT4_MAX_TO_ALL,
  41         shmem_int4_max_to_all_,
  42         shmem_int4_max_to_all__,
  43         shmem_int4_max_to_all_f,
  44         (FORTRAN_POINTER_T target, FORTRAN_POINTER_T source, MPI_Fint *nreduce, MPI_Fint *PE_start, MPI_Fint * logPE_stride, MPI_Fint *PE_size, FORTRAN_POINTER_T *pWrk, FORTRAN_POINTER_T pSync),
  45         (target,source,nreduce,PE_start,logPE_stride,PE_size,pWrk,pSync) )
  46 
  47 SHMEM_GENERATE_FORTRAN_BINDINGS_SUB (void,
  48         SHMEM_INT8_MAX_TO_ALL,
  49         shmem_int8_max_to_all_,
  50         shmem_int8_max_to_all__,
  51         shmem_int8_max_to_all_f,
  52         (FORTRAN_POINTER_T target, FORTRAN_POINTER_T source, MPI_Fint *nreduce, MPI_Fint *PE_start, MPI_Fint * logPE_stride, MPI_Fint *PE_size, FORTRAN_POINTER_T *pWrk, FORTRAN_POINTER_T pSync),
  53         (target,source,nreduce,PE_start,logPE_stride,PE_size,pWrk,pSync) )
  54 
  55 SHMEM_GENERATE_FORTRAN_BINDINGS_SUB (void,
  56         SHMEM_REAL4_MAX_TO_ALL,
  57         shmem_real4_max_to_all_,
  58         shmem_real4_max_to_all__,
  59         shmem_real4_max_to_all_f,
  60         (FORTRAN_POINTER_T target, FORTRAN_POINTER_T source, MPI_Fint *nreduce, MPI_Fint *PE_start, MPI_Fint * logPE_stride, MPI_Fint *PE_size, FORTRAN_POINTER_T *pWrk, FORTRAN_POINTER_T pSync),
  61         (target,source,nreduce,PE_start,logPE_stride,PE_size,pWrk,pSync) )
  62 
  63 SHMEM_GENERATE_FORTRAN_BINDINGS_SUB (void,
  64         SHMEM_REAL8_MAX_TO_ALL,
  65         shmem_real8_max_to_all_,
  66         shmem_real8_max_to_all__,
  67         shmem_real8_max_to_all_f,
  68         (FORTRAN_POINTER_T target, FORTRAN_POINTER_T source, MPI_Fint *nreduce, MPI_Fint *PE_start, MPI_Fint * logPE_stride, MPI_Fint *PE_size, FORTRAN_POINTER_T *pWrk, FORTRAN_POINTER_T pSync),
  69         (target,source,nreduce,PE_start,logPE_stride,PE_size,pWrk,pSync) )
  70 
  71 SHMEM_GENERATE_FORTRAN_BINDINGS_SUB (void,
  72         SHMEM_REAL16_MAX_TO_ALL,
  73         shmem_real16_max_to_all_,
  74         shmem_real16_max_to_all__,
  75         shmem_real16_max_to_all_f,
  76         (FORTRAN_POINTER_T target, FORTRAN_POINTER_T source, MPI_Fint *nreduce, MPI_Fint *PE_start, MPI_Fint * logPE_stride, MPI_Fint *PE_size, FORTRAN_POINTER_T *pWrk, FORTRAN_POINTER_T pSync),
  77         (target,source,nreduce,PE_start,logPE_stride,PE_size,pWrk,pSync) )
  78 
  79 #define SHMEM_MAX_TO_ALL(F_NAME, T_NAME) void F_NAME(FORTRAN_POINTER_T target, \
  80     FORTRAN_POINTER_T source, \
  81     MPI_Fint *nreduce,\
  82     MPI_Fint *PE_start,\
  83     MPI_Fint * logPE_stride,\
  84     MPI_Fint *PE_size,\
  85     FORTRAN_POINTER_T *pWrk,\
  86     FORTRAN_POINTER_T pSync)\
  87 {\
  88     int rc;\
  89     oshmem_group_t *group;\
  90     /* Create group basing PE_start, logPE_stride and PE_size */\
  91     group = oshmem_proc_group_create_nofail(OMPI_FINT_2_INT(*PE_start),\
  92                                             (1 << OMPI_FINT_2_INT(*logPE_stride)),\
  93                                             OMPI_FINT_2_INT(*PE_size));\
  94     oshmem_op_t* op = T_NAME;\
  95     size_t size = OMPI_FINT_2_INT(*nreduce) * op->dt_size;\
  96     /* Call collective reduce operation */\
  97     rc = group->g_scoll.scoll_reduce( group,\
  98             op,\
  99             FPTR_2_VOID_PTR(target),\
 100             FPTR_2_VOID_PTR(source),\
 101             size,\
 102             FPTR_2_VOID_PTR(pSync),\
 103             FPTR_2_VOID_PTR(*pWrk), SCOLL_DEFAULT_ALG);\
 104     oshmem_proc_group_destroy(group);\
 105     RUNTIME_CHECK_RC(rc);\
 106 }
 107 
 108 SHMEM_MAX_TO_ALL(shmem_int2_max_to_all_f, oshmem_op_max_fint2)
 109 SHMEM_MAX_TO_ALL(shmem_int4_max_to_all_f, oshmem_op_max_fint4)
 110 SHMEM_MAX_TO_ALL(shmem_int8_max_to_all_f, oshmem_op_max_fint8)
 111 SHMEM_MAX_TO_ALL(shmem_real4_max_to_all_f, oshmem_op_max_freal4)
 112 SHMEM_MAX_TO_ALL(shmem_real8_max_to_all_f, oshmem_op_max_freal8)
 113 SHMEM_MAX_TO_ALL(shmem_real16_max_to_all_f, oshmem_op_max_freal16)