libgomp/config/mingw32/time.c

/* Copyright (C) 2006-2020 Free Software Foundation, Inc.
   Contributed by Francois-Xavier Coudert <coudert@clipper.ens.fr>

   This file is part of the GNU Offloading and Multi Processing Library
   (libgomp).

   Libgomp is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
   FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.

   Under Section 7 of GPL version 3, you are granted additional
   permissions described in the GCC Runtime Library Exception, version
   3.1, as published by the Free Software Foundation.

   You should have received a copy of the GNU General Public License and
   a copy of the GCC Runtime Library Exception along with this program;
   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
   <http://www.gnu.org/licenses/>.  */

/* This file contains timer routines for mingw32.  */

#include "libgomp.h"
#include <unistd.h>
#include <sys/timeb.h>

double
omp_get_wtime (void)
{
  struct _timeb timebuf;
  _ftime (&timebuf);
  return (timebuf.time + (long)(timebuf.millitm) / 1e3);
}

double
omp_get_wtick (void)
{
  return 1e-3;
}

ialias (omp_get_wtime)
ialias (omp_get_wtick)