43 строки
948 B
C
43 строки
948 B
C
/*
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* Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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/**
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* @file
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*
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* This function is a simple wrapper to have an OS-independent
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* mechanism to get the number of processors on a local host.
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*/
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#ifndef OPAL_NUM_PROCS_H
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#define OPAL_NUM_PROCS_H
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#include "opal_config.h"
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#if defined(c_plusplus) || defined(__cplusplus)
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extern "C" {
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#endif
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/**
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* Provide a portable method for getting the number of processors on
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* the local machine. In POSIX environments, this is a simple wrapper
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* around sysconf().
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*
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* @retval OPAL_SUCCESS If successful, indicating that num_procs
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* has a meaningful value.
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* @retval OPAL_ERR_NOT_IMPLEMENTED on platforms that are not yet
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* supported.
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*/
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OPAL_DECLSPEC int opal_get_num_processors(int *num_procs);
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#if defined(c_plusplus) || defined(__cplusplus)
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}
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#endif
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#endif
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