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openmpi/ompi/mca/pml/example/pml_example_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

92 строки
2.8 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "opal/event/event.h"
#include "pml_example.h"
#include "opal/mca/base/mca_base_param.h"
static int mca_pml_example_component_open(void);
static int mca_pml_example_component_close(void);
static mca_pml_base_module_t* mca_pml_example_component_init( int* priority,
bool *allow_multi_user_threads, bool *have_hidden_threads );
static int mca_pml_example_component_fini(void);
mca_pml_base_component_1_0_0_t mca_pml_example_component = {
/* First, the mca_base_component_t struct containing meta
* information about the component itself */
{
/* Indicate that we are a pml v1.0.0 component (which also implies
* a specific MCA version) */
MCA_PML_BASE_VERSION_1_0_0,
"example", /* 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_pml_example_component_open, /* component open */
mca_pml_example_component_close /* component close */
},
/* Next the MCA v1.0.0 component meta data */
{
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
},
mca_pml_example_component_init, /* component init */
mca_pml_example_component_fini /* component finalize */
};
static inline int mca_pml_example_param_register_int( const char* param_name,
int default_value )
{
int id = mca_base_param_register_int("pml","example",param_name,NULL,default_value);
int param_value = default_value;
mca_base_param_lookup_int(id,&param_value);
return param_value;
}
static int mca_pml_example_component_open(void)
{
return OMPI_SUCCESS;
}
static int mca_pml_example_component_close(void)
{
return OMPI_SUCCESS;
}
static mca_pml_base_module_t*
mca_pml_example_component_init( int* priority,
bool *allow_multi_user_threads,
bool *have_hidden_threads )
{
*priority = mca_pml_example_param_register_int( "priority", 0 );
*have_hidden_threads = false;
*allow_multi_user_threads &= true;
return &mca_pml_example.super;
}
static int mca_pml_example_component_fini(void)
{
return OMPI_SUCCESS;
}