source: trunk/clocks.cpp

Last change on this file was 7, checked in by willem, 9 years ago

willem

File size: 1.4 KB
Line 
1
2/*
3   Copyright 2013 Willem Vermin, SURFsara
4
5   Licensed under the Apache License, Version 2.0 (the "License");
6   you may not use this file except in compliance with the License.
7   You may obtain a copy of the License at
8
9       http://www.apache.org/licenses/LICENSE-2.0
10
11   Unless required by applicable law or agreed to in writing, software
12   distributed under the License is distributed on an "AS IS" BASIS,
13   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   See the License for the specific language governing permissions and
15   limitations under the License.
16 */
17#include <sys/times.h>
18#include <sys/time.h>
19#include <time.h>
20#include <stdlib.h>
21#include "clocks.h"
22#include <unistd.h>
23double cputime() /* aix, xlf */
24{ struct tms b;
25  clock_t r;
26  times( &b);
27  r = b.tms_utime + b.tms_stime;
28  return ( (double) r/(double) sysconf(_SC_CLK_TCK));
29}
30double CPUTIME() /* cray  */
31{ 
32  return ( cputime());
33}
34double cputime_() /* g77, gcc */
35{ 
36  return ( cputime());
37}
38
39double wallclock() 
40{ 
41        struct timeval toot;
42        double r;
43
44        gettimeofday(&toot,0);
45        r=toot.tv_sec+0.000001*(double)toot.tv_usec;
46        return(r);
47}
48double WALLCLOCK()
49{
50  return (wallclock());
51}
52double wallclock_()
53{
54  return wallclock();
55}
56               
57void fortransleep(int *i)
58  {
59    sleep(*i);
60  }
61 
62void FORTRANSLEEP(int *i)
63  {
64    sleep(*i);
65  }
66
67void fortransleep_(int *i)
68  {
69    sleep(*i);
70  }
71
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