93 строки
2.8 KiB
C
93 строки
2.8 KiB
C
/*
|
|
* Copyright (c) 2011 Cisco Systems, Inc. All rights reserved.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
|
|
#ifndef OPAL_HWLOC_BASE_H
|
|
#define OPAL_HWLOC_BASE_H
|
|
|
|
#include "opal_config.h"
|
|
|
|
#include "opal/dss/dss_types.h"
|
|
|
|
#include "opal/mca/hwloc/hwloc.h"
|
|
|
|
/*
|
|
* Global functions for MCA overall hwloc open and close
|
|
*/
|
|
|
|
BEGIN_C_DECLS
|
|
|
|
/**
|
|
* Initialize the hwloc MCA framework
|
|
*
|
|
* @retval OPAL_SUCCESS Upon success
|
|
* @retval OPAL_ERROR Upon failure
|
|
*
|
|
* This must be the first function invoked in the hwloc MCA
|
|
* framework. It initializes the hwloc MCA framework, finds
|
|
* and opens hwloc components, etc.
|
|
*
|
|
* This function is invoked during opal_init().
|
|
*
|
|
* This function fills in the internal global variable
|
|
* opal_hwloc_base_components_opened, which is a list of all
|
|
* hwloc components that were successfully opened. This
|
|
* variable should \em only be used by other hwloc base
|
|
* functions -- it is not considered a public interface member --
|
|
* and is only mentioned here for completeness.
|
|
*/
|
|
OPAL_DECLSPEC int opal_hwloc_base_open(void);
|
|
|
|
/**
|
|
* Shut down the hwloc MCA framework.
|
|
*
|
|
* @retval OPAL_SUCCESS Always
|
|
*
|
|
* This function shuts down everything in the hwloc MCA
|
|
* framework, and is called during opal_finalize().
|
|
*
|
|
* It must be the last function invoked on the hwloc MCA
|
|
* framework.
|
|
*/
|
|
OPAL_DECLSPEC int opal_hwloc_base_close(void);
|
|
|
|
/**
|
|
* Debugging output stream
|
|
*/
|
|
OPAL_DECLSPEC extern int opal_hwloc_base_output;
|
|
OPAL_DECLSPEC extern opal_list_t opal_hwloc_base_components;
|
|
OPAL_DECLSPEC extern bool opal_hwloc_base_inited;
|
|
OPAL_DECLSPEC extern bool opal_hwloc_topology_inited;
|
|
|
|
#if OPAL_HAVE_HWLOC
|
|
/* datatype support */
|
|
OPAL_DECLSPEC int opal_hwloc_pack(opal_buffer_t *buffer, const void *src,
|
|
int32_t num_vals,
|
|
opal_data_type_t type);
|
|
OPAL_DECLSPEC int opal_hwloc_unpack(opal_buffer_t *buffer, void *dest,
|
|
int32_t *num_vals,
|
|
opal_data_type_t type);
|
|
OPAL_DECLSPEC int opal_hwloc_copy(hwloc_topology_t *dest,
|
|
hwloc_topology_t src,
|
|
opal_data_type_t type);
|
|
OPAL_DECLSPEC int opal_hwloc_compare(const hwloc_topology_t topo1,
|
|
const hwloc_topology_t topo2,
|
|
opal_data_type_t type);
|
|
OPAL_DECLSPEC int opal_hwloc_print(char **output, char *prefix,
|
|
hwloc_topology_t src,
|
|
opal_data_type_t type);
|
|
OPAL_DECLSPEC int opal_hwloc_size(size_t *size,
|
|
hwloc_topology_t src,
|
|
opal_data_type_t type);
|
|
OPAL_DECLSPEC void opal_hwloc_release(opal_dss_value_t *value);
|
|
#endif
|
|
|
|
END_C_DECLS
|
|
|
|
#endif /* OPAL_BASE_HWLOC_H */
|