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openmpi/ompi/op/op.c

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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2010 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2007 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2007-2012 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2013 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "opal/class/opal_pointer_array.h"
#include "ompi/constants.h"
#include "ompi/op/op.h"
#include "ompi/mca/op/base/base.h"
#include "ompi/datatype/ompi_datatype_internal.h"
/*
* Table for Fortran <-> C op handle conversion
*/
opal_pointer_array_t *ompi_op_f_to_c_table = {0};
/*
* Create intrinsic op
*/
static int add_intrinsic(ompi_op_t *op, int fort_handle, int flags,
const char *name);
/*
* Class information
*/
static void ompi_op_construct(ompi_op_t *eh);
static void ompi_op_destruct(ompi_op_t *eh);
/*
* Class instance
*/
OBJ_CLASS_INSTANCE(ompi_op_t, opal_object_t,
ompi_op_construct, ompi_op_destruct);
/*
* Intrinsic MPI_Op objects (_addr flavors are for F03 bindings)
*/
ompi_predefined_op_t ompi_mpi_op_null = {{{0}}};
ompi_predefined_op_t *ompi_mpi_op_null_addr = &ompi_mpi_op_null;
ompi_predefined_op_t ompi_mpi_op_max = {{{0}}};
ompi_predefined_op_t *ompi_mpi_op_max_addr = &ompi_mpi_op_max;
ompi_predefined_op_t ompi_mpi_op_min = {{{0}}};
ompi_predefined_op_t *ompi_mpi_op_min_addr = &ompi_mpi_op_min;
ompi_predefined_op_t ompi_mpi_op_sum = {{{0}}};
ompi_predefined_op_t *ompi_mpi_op_sum_addr = &ompi_mpi_op_sum;
ompi_predefined_op_t ompi_mpi_op_prod = {{{0}}};
ompi_predefined_op_t *ompi_mpi_op_prod_addr = &ompi_mpi_op_prod;
ompi_predefined_op_t ompi_mpi_op_land = {{{0}}};
ompi_predefined_op_t *ompi_mpi_op_land_addr = &ompi_mpi_op_land;
ompi_predefined_op_t ompi_mpi_op_band = {{{0}}};
ompi_predefined_op_t *ompi_mpi_op_band_addr = &ompi_mpi_op_band;
ompi_predefined_op_t ompi_mpi_op_lor = {{{0}}};
ompi_predefined_op_t *ompi_mpi_op_lor_addr = &ompi_mpi_op_lor;
ompi_predefined_op_t ompi_mpi_op_bor = {{{0}}};
ompi_predefined_op_t *ompi_mpi_op_bor_addr = &ompi_mpi_op_bor;
ompi_predefined_op_t ompi_mpi_op_lxor = {{{0}}};
ompi_predefined_op_t *ompi_mpi_op_lxor_addr = &ompi_mpi_op_lxor;
ompi_predefined_op_t ompi_mpi_op_bxor = {{{0}}};
ompi_predefined_op_t *ompi_mpi_op_bxor_addr = &ompi_mpi_op_bxor;
ompi_predefined_op_t ompi_mpi_op_maxloc = {{{0}}};
ompi_predefined_op_t *ompi_mpi_op_maxloc_addr = &ompi_mpi_op_maxloc;
ompi_predefined_op_t ompi_mpi_op_minloc = {{{0}}};
ompi_predefined_op_t *ompi_mpi_op_minloc_addr = &ompi_mpi_op_minloc;
ompi_predefined_op_t ompi_mpi_op_replace = {{{0}}};
ompi_predefined_op_t *ompi_mpi_op_replace_addr = &ompi_mpi_op_replace;
ompi_predefined_op_t ompi_mpi_op_no_op = {{{0}}};
ompi_predefined_op_t *ompi_mpi_op_no_op_addr = &ompi_mpi_op_no_op;
/*
* Map from ddt->id to position in op function pointer array
*/
int ompi_op_ddt_map[OMPI_DATATYPE_MAX_PREDEFINED] = {0};
/* Get the c complex operator associated with a fortran complex type */
#define FORTRAN_COMPLEX_OP_TYPE_X(type) OMPI_OP_BASE_TYPE_ ## type
/* Preprocessor hack to ensure type gets expanded correctly */
#define FORTRAN_COMPLEX_OP_TYPE(type) FORTRAN_COMPLEX_OP_TYPE_X(type)
#define FLAGS_NO_FLOAT \
(OMPI_OP_FLAGS_INTRINSIC | OMPI_OP_FLAGS_ASSOC | OMPI_OP_FLAGS_COMMUTE)
#define FLAGS \
(OMPI_OP_FLAGS_INTRINSIC | OMPI_OP_FLAGS_ASSOC | \
OMPI_OP_FLAGS_FLOAT_ASSOC | OMPI_OP_FLAGS_COMMUTE)
/*
* Initialize OMPI op infrastructure
*/
int ompi_op_init(void)
{
int i;
/* initialize ompi_op_f_to_c_table */
ompi_op_f_to_c_table = OBJ_NEW(opal_pointer_array_t);
if (NULL == ompi_op_f_to_c_table){
return OMPI_ERROR;
}
/* Fill in the ddt.id->op_position map */
for (i = 0; i < OMPI_DATATYPE_MAX_PREDEFINED; ++i) {
ompi_op_ddt_map[i] = -1;
}
ompi_op_ddt_map[OMPI_DATATYPE_MPI_INT8_T] = OMPI_OP_BASE_TYPE_INT8_T;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_UINT8_T] = OMPI_OP_BASE_TYPE_UINT8_T;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_INT16_T] = OMPI_OP_BASE_TYPE_INT16_T;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_UINT16_T] = OMPI_OP_BASE_TYPE_UINT16_T;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_INT32_T] = OMPI_OP_BASE_TYPE_INT32_T;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_UINT32_T] = OMPI_OP_BASE_TYPE_UINT32_T;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_INT64_T] = OMPI_OP_BASE_TYPE_INT64_T;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_UINT64_T] = OMPI_OP_BASE_TYPE_UINT64_T;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_FLOAT] = OMPI_OP_BASE_TYPE_FLOAT;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_DOUBLE] = OMPI_OP_BASE_TYPE_DOUBLE;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_LONG_DOUBLE] = OMPI_OP_BASE_TYPE_LONG_DOUBLE;
#if OMPI_HAVE_FORTRAN_COMPLEX8
ompi_op_ddt_map[OMPI_DATATYPE_MPI_COMPLEX8] = FORTRAN_COMPLEX_OP_TYPE(OMPI_KIND_FORTRAN_COMPLEX8);
#endif
#if OMPI_HAVE_FORTRAN_COMPLEX16
ompi_op_ddt_map[OMPI_DATATYPE_MPI_COMPLEX16] = FORTRAN_COMPLEX_OP_TYPE(OMPI_KIND_FORTRAN_COMPLEX16);
#endif
/* Only enable reductions on COMPLEX32 if the REAL*16 matches the equivalent C type */
#if OMPI_REAL16_MATCHES_C && OMPI_HAVE_FORTRAN_COMPLEX32
ompi_op_ddt_map[OMPI_DATATYPE_MPI_COMPLEX32] = FORTRAN_COMPLEX_OP_TYPE(OMPI_KIND_FORTRAN_COMPLEX32);
#endif
ompi_op_ddt_map[OMPI_DATATYPE_MPI_WCHAR] = OMPI_OP_BASE_TYPE_WCHAR;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_BOOL] = OMPI_OP_BASE_TYPE_BOOL;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_LOGICAL] = OMPI_OP_BASE_TYPE_LOGICAL;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_CHARACTER] = OMPI_OP_BASE_TYPE_UINT8_T;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_INTEGER] = OMPI_OP_BASE_TYPE_INTEGER;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_REAL] = OMPI_OP_BASE_TYPE_REAL;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_DOUBLE_PRECISION] = OMPI_OP_BASE_TYPE_DOUBLE_PRECISION;
#if OMPI_HAVE_FORTRAN_COMPLEX
ompi_op_ddt_map[OMPI_DATATYPE_MPI_COMPLEX] = FORTRAN_COMPLEX_OP_TYPE(OMPI_KIND_FORTRAN_COMPLEX);
#endif
#if OMPI_HAVE_FORTRAN_DOUBLE_COMPLEX
ompi_op_ddt_map[OMPI_DATATYPE_MPI_DOUBLE_COMPLEX] = FORTRAN_COMPLEX_OP_TYPE(OMPI_KIND_FORTRAN_DOUBLE_COMPLEX);
#endif
ompi_op_ddt_map[OMPI_DATATYPE_MPI_LONG_DOUBLE_COMPLEX] = OMPI_OP_BASE_TYPE_C_LONG_DOUBLE_COMPLEX;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_2INT] = OMPI_OP_BASE_TYPE_2INT;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_2INTEGER] = OMPI_OP_BASE_TYPE_2INTEGER;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_2REAL] = OMPI_OP_BASE_TYPE_2REAL;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_2DBLPREC] = OMPI_OP_BASE_TYPE_2DOUBLE_PRECISION;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_2COMPLEX] = -1; /* Not defined */
ompi_op_ddt_map[OMPI_DATATYPE_MPI_2DOUBLE_COMPLEX] = -1; /* Not defined */
ompi_op_ddt_map[OMPI_DATATYPE_MPI_FLOAT_INT] = OMPI_OP_BASE_TYPE_FLOAT_INT;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_DOUBLE_INT] = OMPI_OP_BASE_TYPE_DOUBLE_INT;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_LONG_DOUBLE_INT] = OMPI_OP_BASE_TYPE_LONG_DOUBLE_INT;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_LONG_INT] = OMPI_OP_BASE_TYPE_LONG_INT;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_SHORT_INT] = OMPI_OP_BASE_TYPE_SHORT_INT;
#if SIZEOF_PTRDIFF_T == 4
ompi_op_ddt_map[OMPI_DATATYPE_MPI_AINT] = OMPI_OP_BASE_TYPE_INT32_T;
#elif SIZEOF_PTRDIFF_T == 8
ompi_op_ddt_map[OMPI_DATATYPE_MPI_AINT] = OMPI_OP_BASE_TYPE_INT64_T;
#else
#warning Unsupported definition for MPI_AINT
#endif
#if OMPI_MPI_OFFSET_SIZE == 4
ompi_op_ddt_map[OMPI_DATATYPE_MPI_OFFSET] = OMPI_OP_BASE_TYPE_UINT32_T;
#elif OMPI_MPI_OFFSET_SIZE == 8
ompi_op_ddt_map[OMPI_DATATYPE_MPI_OFFSET] = OMPI_OP_BASE_TYPE_UINT64_T;
#else
#warning Unsupported definition for MPI_OFFSET
#endif
ompi_op_ddt_map[OMPI_DATATYPE_MPI_C_BOOL] = OMPI_OP_BASE_TYPE_BOOL;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_C_COMPLEX] = OMPI_OP_BASE_TYPE_C_FLOAT_COMPLEX;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_C_FLOAT_COMPLEX] = OMPI_OP_BASE_TYPE_C_FLOAT_COMPLEX;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_C_DOUBLE_COMPLEX] = OMPI_OP_BASE_TYPE_C_DOUBLE_COMPLEX;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_C_LONG_DOUBLE_COMPLEX] = OMPI_OP_BASE_TYPE_C_LONG_DOUBLE_COMPLEX;
/* MPI 3.0 datatypes */
#if OMPI_MPI_COUNT_SIZE == 4
ompi_op_ddt_map[OMPI_DATATYPE_MPI_COUNT] = OMPI_OP_BASE_TYPE_INT32_T;
#elif OMPI_MPI_COUNT_SIZE == 8
ompi_op_ddt_map[OMPI_DATATYPE_MPI_COUNT] = OMPI_OP_BASE_TYPE_INT64_T;
#else
#warning Unsupported definition for MPI_COUNT
#endif
ompi_op_ddt_map[OMPI_DATATYPE_MPI_LONG] = OMPI_OP_BASE_TYPE_LONG;
ompi_op_ddt_map[OMPI_DATATYPE_MPI_UNSIGNED_LONG] = OMPI_OP_BASE_TYPE_UNSIGNED_LONG;
/* Create the intrinsic ops */
if (OMPI_SUCCESS !=
add_intrinsic(&ompi_mpi_op_null.op, OMPI_OP_BASE_FORTRAN_NULL,
FLAGS, "MPI_NULL") ||
OMPI_SUCCESS !=
add_intrinsic(&ompi_mpi_op_max.op, OMPI_OP_BASE_FORTRAN_MAX,
FLAGS, "MPI_MAX") ||
OMPI_SUCCESS !=
add_intrinsic(&ompi_mpi_op_min.op, OMPI_OP_BASE_FORTRAN_MIN,
FLAGS, "MPI_MIN") ||
OMPI_SUCCESS !=
add_intrinsic(&ompi_mpi_op_sum.op, OMPI_OP_BASE_FORTRAN_SUM,
FLAGS_NO_FLOAT, "MPI_SUM") ||
OMPI_SUCCESS !=
add_intrinsic(&ompi_mpi_op_prod.op, OMPI_OP_BASE_FORTRAN_PROD,
FLAGS_NO_FLOAT, "MPI_PROD") ||
OMPI_SUCCESS !=
add_intrinsic(&ompi_mpi_op_land.op, OMPI_OP_BASE_FORTRAN_LAND,
FLAGS, "MPI_LAND") ||
OMPI_SUCCESS !=
add_intrinsic(&ompi_mpi_op_band.op, OMPI_OP_BASE_FORTRAN_BAND,
FLAGS, "MPI_BAND") ||
OMPI_SUCCESS !=
add_intrinsic(&ompi_mpi_op_lor.op, OMPI_OP_BASE_FORTRAN_LOR,
FLAGS, "MPI_LOR") ||
OMPI_SUCCESS !=
add_intrinsic(&ompi_mpi_op_bor.op, OMPI_OP_BASE_FORTRAN_BOR,
FLAGS, "MPI_BOR") ||
OMPI_SUCCESS !=
add_intrinsic(&ompi_mpi_op_lxor.op, OMPI_OP_BASE_FORTRAN_LXOR,
FLAGS, "MPI_LXOR") ||
OMPI_SUCCESS !=
add_intrinsic(&ompi_mpi_op_bxor.op, OMPI_OP_BASE_FORTRAN_BXOR,
FLAGS, "MPI_BXOR") ||
OMPI_SUCCESS !=
add_intrinsic(&ompi_mpi_op_maxloc.op, OMPI_OP_BASE_FORTRAN_MAXLOC,
FLAGS, "MPI_MAXLOC") ||
OMPI_SUCCESS !=
add_intrinsic(&ompi_mpi_op_minloc.op, OMPI_OP_BASE_FORTRAN_MINLOC,
FLAGS, "MPI_MINLOC") ||
OMPI_SUCCESS !=
add_intrinsic(&ompi_mpi_op_replace.op, OMPI_OP_BASE_FORTRAN_REPLACE,
FLAGS, "MPI_REPLACE") ||
OMPI_SUCCESS !=
add_intrinsic(&ompi_mpi_op_no_op.op, OMPI_OP_BASE_FORTRAN_NO_OP,
FLAGS, "MPI_NO_OP")) {
return OMPI_ERROR;
}else{
/* This code is placed back here to support
* HCOL allreduce at the moment. It is a part of bgate repository only. This conflict with OMPI v1.7
* is to be resolved some other way.
* */
ompi_mpi_op_null.op.op_type = OMPI_OP_NULL;
ompi_mpi_op_max.op.op_type = OMPI_OP_MAX;
ompi_mpi_op_min.op.op_type = OMPI_OP_MIN;
ompi_mpi_op_sum.op.op_type = OMPI_OP_SUM;
ompi_mpi_op_prod.op.op_type = OMPI_OP_PROD;
ompi_mpi_op_land.op.op_type = OMPI_OP_LAND;
ompi_mpi_op_band.op.op_type = OMPI_OP_BAND;
ompi_mpi_op_lor.op.op_type = OMPI_OP_LOR;
ompi_mpi_op_bor.op.op_type = OMPI_OP_BOR;
ompi_mpi_op_lxor.op.op_type = OMPI_OP_LXOR;
ompi_mpi_op_bxor.op.op_type = OMPI_OP_BXOR;
ompi_mpi_op_maxloc.op.op_type = OMPI_OP_MAXLOC;
ompi_mpi_op_minloc.op.op_type = OMPI_OP_MINLOC;
ompi_mpi_op_replace.op.op_type = OMPI_OP_REPLACE;
}
/* All done */
return OMPI_SUCCESS;
}
/*
* Clean up the op resources
*/
int ompi_op_finalize(void)
{
/* clean up the intrinsic ops */
OBJ_DESTRUCT(&ompi_mpi_op_no_op);
OBJ_DESTRUCT(&ompi_mpi_op_replace);
OBJ_DESTRUCT(&ompi_mpi_op_minloc);
OBJ_DESTRUCT(&ompi_mpi_op_maxloc);
OBJ_DESTRUCT(&ompi_mpi_op_bxor);
OBJ_DESTRUCT(&ompi_mpi_op_lxor);
OBJ_DESTRUCT(&ompi_mpi_op_bor);
OBJ_DESTRUCT(&ompi_mpi_op_lor);
OBJ_DESTRUCT(&ompi_mpi_op_band);
OBJ_DESTRUCT(&ompi_mpi_op_land);
OBJ_DESTRUCT(&ompi_mpi_op_prod);
OBJ_DESTRUCT(&ompi_mpi_op_sum);
OBJ_DESTRUCT(&ompi_mpi_op_min);
OBJ_DESTRUCT(&ompi_mpi_op_max);
OBJ_DESTRUCT(&ompi_mpi_op_null);
/* Remove op F2C table */
OBJ_RELEASE(ompi_op_f_to_c_table);
/* All done */
return OMPI_SUCCESS;
}
/*
* Create a new MPI_Op
*/
ompi_op_t *ompi_op_create_user(bool commute,
ompi_op_fortran_handler_fn_t func)
{
ompi_op_t *new_op;
/* Create a new object and ensure that it's valid */
new_op = OBJ_NEW(ompi_op_t);
if (NULL == new_op) {
goto error;
}
if (0 > new_op->o_f_to_c_index) {
OBJ_RELEASE(new_op);
new_op = NULL;
goto error;
}
/*
* The new object is valid -- initialize it. If this is being
* created from fortran, the fortran MPI API wrapper function
* will override the o_flags field directly. We cast the
* function pointer type to the fortran type arbitrarily -- it
* only has to be a function pointer in order to store properly,
* it doesn't matter what type it is (we'll cast it to the Right
* type when we *use* it).
*/
new_op->o_flags = OMPI_OP_FLAGS_ASSOC;
if (commute) {
new_op->o_flags |= OMPI_OP_FLAGS_COMMUTE;
}
strncpy(new_op->o_name, "USER OP", sizeof(new_op->o_name) - 1);
new_op->o_name[sizeof(new_op->o_name) - 1] = '\0';
/* Set the user-defined callback function. The "fort_fn" member
is part of a union, so it doesn't matter if this is a C or
Fortan callback; we'll call the right flavor (per o_flags) at
invocation time. */
new_op->o_func.fort_fn = func;
error:
/* All done */
return new_op;
}
/*
* See lengthy comment in mpi/cxx/intercepts.cc for how the C++ MPI::Op
* callbacks work.
*/
void ompi_op_set_cxx_callback(ompi_op_t *op, MPI_User_function *fn)
{
op->o_flags |= OMPI_OP_FLAGS_CXX_FUNC;
/* The OMPI C++ intercept was previously stored in
op->o_func.fort_fn by ompi_op_create_user(). So save that in
cxx.intercept_fn and put the user's fn in cxx.user_fn. */
op->o_func.cxx_data.intercept_fn =
(ompi_op_cxx_handler_fn_t *) op->o_func.fort_fn;
op->o_func.cxx_data.user_fn = fn;
}
/*
* See lengthy comment in mpi/cxx/intercepts.cc for how the C++ MPI::Op
* callbacks work.
*/
void ompi_op_set_java_callback(ompi_op_t *op, void *jnienv,
void *object, int baseType)
{
op->o_flags |= OMPI_OP_FLAGS_JAVA_FUNC;
/* The OMPI Java intercept was previously stored in
op->o_func.fort_fn by ompi_op_create_user(). So save that in
cxx.intercept_fn and put the user's fn in cxx.user_fn. */
op->o_func.java_data.intercept_fn =
(ompi_op_java_handler_fn_t *) op->o_func.fort_fn;
op->o_func.java_data.jnienv = jnienv;
op->o_func.java_data.object = object;
op->o_func.java_data.baseType = baseType;
}
/**************************************************************************
*
* Static functions
*
**************************************************************************/
static int add_intrinsic(ompi_op_t *op, int fort_handle, int flags,
const char *name)
{
/* Add the op to the table */
OBJ_CONSTRUCT(op, ompi_op_t);
if (op->o_f_to_c_index != fort_handle) {
return OMPI_ERROR;
}
/* Set the members */
op->o_flags = flags;
strncpy(op->o_name, name, sizeof(op->o_name) - 1);
op->o_name[sizeof(op->o_name) - 1] = '\0';
/* Perform the selection on this op to fill in the function
pointers (except for NULL and REPLACE, which don't get
components) */
if (OMPI_OP_BASE_FORTRAN_NULL != op->o_f_to_c_index &&
OMPI_OP_BASE_FORTRAN_REPLACE != op->o_f_to_c_index &&
OMPI_OP_BASE_FORTRAN_NO_OP != op->o_f_to_c_index) {
return ompi_op_base_op_select(op);
} else {
return OMPI_SUCCESS;
}
}
/*
* Op constructor
*/
static void ompi_op_construct(ompi_op_t *new_op)
{
int i;
/* Provide a default of a high value. Useful for non-predefined ops. */
new_op->op_type = OMPI_OP_NUM_OF_TYPES;
new_op->o_flags = 0;
new_op->o_name[0] = '\0';
/* assign entry in fortran <-> c translation array */
new_op->o_f_to_c_index =
opal_pointer_array_add(ompi_op_f_to_c_table, new_op);
/* Set everything to NULL so that we can intelligently free
non-NULL's in the destructor */
for (i = 0; i < OMPI_OP_BASE_TYPE_MAX; ++i) {
new_op->o_func.intrinsic.fns[i] = NULL;
new_op->o_func.intrinsic.modules[i] = NULL;
new_op->o_3buff_intrinsic.fns[i] = NULL;
new_op->o_3buff_intrinsic.modules[i] = NULL;
}
}
/*
* Op destructor
*/
static void ompi_op_destruct(ompi_op_t *op)
{
int i;
/* reset the ompi_op_f_to_c_table entry - make sure that the
entry is in the table */
if (NULL != opal_pointer_array_get_item(ompi_op_f_to_c_table,
op->o_f_to_c_index)) {
opal_pointer_array_set_item(ompi_op_f_to_c_table,
op->o_f_to_c_index, NULL);
}
for (i = 0; i < OMPI_OP_BASE_TYPE_MAX; ++i) {
op->o_func.intrinsic.fns[i] = NULL;
if( NULL != op->o_func.intrinsic.modules[i] ) {
OBJ_RELEASE(op->o_func.intrinsic.modules[i]);
op->o_func.intrinsic.modules[i] = NULL;
}
op->o_3buff_intrinsic.fns[i] = NULL;
if( NULL != op->o_3buff_intrinsic.modules[i] ) {
OBJ_RELEASE(op->o_3buff_intrinsic.modules[i]);
op->o_3buff_intrinsic.modules[i] = NULL;
}
}
}
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