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openmpi/ompi/mca/mpool/gm/mpool_gm_component.c
Josh Hursey dadca7da88 Merging in the jjhursey-ft-cr-stable branch (r13912 : HEAD).
This merge adds Checkpoint/Restart support to Open MPI. The initial
frameworks and components support a LAM/MPI-like implementation.

This commit follows the risk assessment presented to the Open MPI core
development group on Feb. 22, 2007.

This commit closes trac:158

More details to follow.

This commit was SVN r14051.

The following SVN revisions from the original message are invalid or
inconsistent and therefore were not cross-referenced:
  r13912

The following Trac tickets were found above:
  Ticket 158 --> https://svn.open-mpi.org/trac/ompi/ticket/158
2007-03-16 23:11:45 +00:00

98 строки
2.9 KiB
C

/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "opal/util/output.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "ompi/mca/allocator/base/base.h"
#include "mpool_gm.h"
#include "orte/util/proc_info.h"
#include "orte/util/sys_info.h"
#include <unistd.h>
/*
* Local functions
*/
static int mca_mpool_gm_open(void);
static mca_mpool_base_module_t* mca_mpool_gm_init(
struct mca_mpool_base_resources_t* resources);
mca_mpool_gm_component_t mca_mpool_gm_component = {
{
/* First, the mca_base_component_t struct containing meta
information about the component itself */
{
/* Indicate that we are a mpool v1.0.0 component (which also
implies a specific MCA version) */
MCA_MPOOL_BASE_VERSION_1_0_0,
"gm", /* MCA component name */
OMPI_MAJOR_VERSION, /* MCA component major version */
OMPI_MINOR_VERSION, /* MCA component minor version */
OMPI_RELEASE_VERSION, /* MCA component release version */
mca_mpool_gm_open, /* component open */
NULL
},
/* Next the MCA v1.0.0 component meta data */
{
/* The component is not checkpoint ready */
MCA_BASE_METADATA_PARAM_NONE
},
mca_mpool_gm_init
}
};
/**
* component open/close/init function
*/
static int mca_mpool_gm_open(void)
{
return OMPI_SUCCESS;
}
/* Allocates a segment of memory and registers with GM, user_out returns the memory handle. */
static mca_mpool_base_module_t* mca_mpool_gm_init(
struct mca_mpool_base_resources_t* resources)
{
mca_mpool_gm_module_t* gm_mpool;
mca_base_param_reg_string(&mca_mpool_gm_component.super.mpool_version,
"rcache_name",
"The name of the registration cache the mpool should use",
false,
false,
"rb",
&(mca_mpool_gm_component.rcache_name));
gm_mpool = (mca_mpool_gm_module_t*)malloc(sizeof(mca_mpool_gm_module_t));
mca_mpool_gm_module_init(gm_mpool);
gm_mpool->port = resources->port;
return &gm_mpool->super;
}