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From: jerry@ucbopal.BERKELEY.EDU (Jerry Berkman)
Newsgroups: net.lang.f77
Subject: Re: timing code segments
Message-ID: <152@ucbjade.BERKELEY.EDU>
Date: Wed, 13-Nov-85 14:11:33 EST
Article-I.D.: ucbjade.152
Posted: Wed Nov 13 14:11:33 1985
Date-Received: Fri, 15-Nov-85 04:42:07 EST
References: <2356@watale.UUCP> <1851@hao.UUCP>
Sender: network@ucbjade.BERKELEY.EDU
Reply-To: jerry@ucbopal.UUCP (Jerry Berkman)
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Organization: University of California, Berkeley
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In article <1851@hao.UUCP> woods@hao.UUCP (Greg Woods) writes:
>> Does anyone out there in f77 land know if there's a built-in
>> f77 command to time segments of code?
>
>  This really depends on what kind of system you are running on. On our
>system (4.2BSD on a VAX 11/750), there is no CPU time function in
>the F77 library, but since FORTRAN and C can call each other, it's
>fairly trivial to write a C routine to return CPU time used.
>
>--Greg

See etime(3f) in the Programmer's manual for 4.2 BSD or ULTRIX systems.

	- Jerry Berkman
	  Computing Services, (415) 642-4804
	  U. C. Berkeley
	  jerry@opal.Berkeley.EDU