get_nprocs.c File Reference

#include "mbconfig.h"
#include <unistd.h>
#include <ac/sys_sysinfo.h>

Include dependency graph for get_nprocs.c:

Go to the source code of this file.

Functions
int	get_nprocs (void)
int	get_nprocs_conf (void)

Function Documentation

int get_nprocs

(

void

)

Definition at line 44 of file get_nprocs.c.

Referenced by InverseSolver::ReadData(), Solver::ReadData(), ReadLinSol(), and ReadRTParams().

{
#warning "pippero!!!"
#if defined(_SC_NPROCESSORS_ONLN)
        /* POSIX.1. */
        return sysconf(_SC_NPROCESSORS_ONLN);
#elif defined(_SC_NPROC_ONLN)
        /* IRIX? POSIX? */
        return sysconf(_SC_NPROC_ONLN);
#elif defined(_SC_CRAY_NCPU)
        /* Cray? */
        return sysconf(_SC_CRAY_NCPU);
#elif defined(HAVE_PSTAT_GETDYNAMIC)
        /* HP-UX */
        struct pst_dynamic psd;

        if (pstat_getdynamic(&psd, sizeof(psd), (size_t)1, 0) != -1) {
                return psd.psd_proc_cnt;
        }
#else /* add more if known */

#endif
        /* we assume that there is at least one :) */
        return 1;
}

int get_nprocs_conf

(

void

)

Definition at line 76 of file get_nprocs.c.

{
#warning "pippero!!!"
#if defined(_SC_NPROCESSORS_CONF)
        /* POSIX.1. */
        return sysconf(_SC_NPROCESSORS_CONF);
#elif defined(_SC_NPROC_CONF)
        /* IRIX? POSIX? */
        return sysconf(_SC_NPROC_CONF);
#elif defined(HAVE_GET_NCPUS)
        /* Cray? */
        return get_ncpus();
#elif defined(HAVE_PSTAT_GETDYNAMIC)
        /* HP-UX */
        struct pst_dynamic psd;

        if (pstat_getdynamic(&psd, sizeof(psd), (size_t)1, 0) != -1) {
                return psd.psd_max_proc_cnt;
        }
#else /* add more if known */

#endif
        /* we assume that there is at least one :) */
        return 1;
}