53b952dc2b
when profiling is built. This prevents oshmem subroutines from being wrapped twice by third party tools (e.g. once in oshmem and once in MPI) see discussion starting at http://www.open-mpi.org/community/lists/devel/2015/08/17842.php Thanks to Bert Wesarg for bringing this to our attention
52 строки
1.5 KiB
C
52 строки
1.5 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 (c) 2007-2014 Cisco Systems, Inc. All rights reserved.
|
|
* Copyright (c) 2015 Research Organization for Information Science
|
|
* and Technology (RIST). All rights reserved.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
#include "ompi_config.h"
|
|
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#endif
|
|
#include <stdio.h>
|
|
|
|
#include MCA_timer_IMPLEMENTATION_HEADER
|
|
#include "ompi/mpi/c/bindings.h"
|
|
#include "ompi/runtime/mpiruntime.h"
|
|
|
|
#if OMPI_BUILD_MPI_PROFILING
|
|
#if OPAL_HAVE_WEAK_SYMBOLS
|
|
#pragma weak MPI_Wtick = PMPI_Wtick
|
|
#endif
|
|
#define MPI_Wtick PMPI_Wtick
|
|
#endif
|
|
|
|
double MPI_Wtick(void)
|
|
{
|
|
OPAL_CR_NOOP_PROGRESS();
|
|
|
|
#if OPAL_TIMER_CYCLE_NATIVE
|
|
return opal_timer_base_get_freq();
|
|
#elif OPAL_TIMER_USEC_NATIVE
|
|
return 0.000001;
|
|
#else
|
|
/* Otherwise, we already return usec precision. */
|
|
return 0.000001;
|
|
#endif
|
|
}
|