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openmpi/src/mca/coll/base/coll_base_open.c

71 строка
1.6 KiB
C
Исходник Обычный вид История

/*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "util/output.h"
#include "mca/mca.h"
#include "mca/base/base.h"
#include "mca/base/mca_base_param.h"
#include "mca/coll/coll.h"
#include "mca/coll/base/base.h"
/*
* The following file was created by configure. It contains extern
* statements and the definition of an array of pointers to each
* component's public mca_base_module_t struct.
*/
#include "mca/coll/base/static-modules.h"
/*
* Global variables; most of which are loaded by back-ends of MCA
* variables
*/
int mca_coll_base_param = -1;
int mca_coll_base_output = -1;
int mca_coll_base_crossover = 4;
int mca_coll_base_associative = 1;
int mca_coll_base_reduce_crossover = 4;
int mca_coll_base_bcast_collmaxlin = 4;
int mca_coll_base_bcast_collmaxdim = 64;
bool mca_coll_base_components_opened_valid = false;
ompi_list_t mca_coll_base_components_opened;
/*
* Function for finding and opening either all MCA components, or the one
* that was specifically requested via a MCA parameter.
*/
int mca_coll_base_open(void)
{
/* Open an output stream for this framework */
mca_coll_base_output = ompi_output_open(NULL);
/* Open up all available components */
if (OMPI_SUCCESS !=
mca_base_modules_open("coll", mca_coll_base_output,
mca_coll_base_static_modules,
&mca_coll_base_components_opened)) {
return OMPI_ERROR;
}
mca_coll_base_components_opened_valid = true;
/* Find the index of the MCA "coll" param for selection */
mca_coll_base_param = mca_base_param_find("coll", "base", NULL);
/* All done */
return OMPI_SUCCESS;
}