Article View: sci.parallel
Article #1Timing an application program under PVM
From: Rudnei Dias da Cunha
Date: Thu, 20 Aug 1992 14:40
Date: Thu, 20 Aug 1992 14:40
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Dear colleagues,
I wonder if somebody who uses PVM could help me. I am having trouble
measuring the time taken by some application programs written in FORTRAN 77
and run on a network of SUN4s.
Apparently the execution time returned by the function ``dtime'' is that of
the application program only and is not including the time taken by the
daemons to actually transfer the data. Any suggestions? Shall I use a
similar approach to that in the program ``timing.c'' that comes with PVM,
which uses the ``gettimeofday'' routine?
Thanks in advance!
--
Rudnei Dias da Cunha
rdd@ukc.ac.uk
Computing Lab, University of Kent at Canterbury
Canterbury, Kent CT2 7NF, United Kingdom
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Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!uknet!harrier.ukc.ac.uk!eagle.ukc.ac.uk!rdd From: rdd@ukc.ac.uk (Rudnei Dias da Cunha) Newsgroups: sci.parallel,sci.math.num-analysis Subject: Timing an application program under PVM Message-ID: <1492@eagle.ukc.ac.uk> Date: 20 Aug 92 14:40:16 GMT Sender: rdd@ukc.ac.uk Organization: Computing Lab, University of Kent at Canterbury, UK. Lines: 18