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Article #212

Re: Utility for finding % vectorization in Fortran code?

#212
From: Robert Hyatt
Date: Wed, 14 Oct 1992 20:24
19 lines
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In article <6608@taurus.cs.nps.navy.mil> mccann@merak.cc.nps.navy.mil (Mike McCann) writes:
>Does anyone know of a simple utility that will report the amount
>of vectorization there is in Fortran code?   How is it that people
>say that their code is 98% vectorized?   What tool are they using?
>
>-- 

I have used the timer/tally program pair from livermore.... basically traps
the program counter every fixed period of time.  Then, one of it's tally
functions is to take these PC's, look into the executable file and see if
it points to a vector instruction.  it produces a percentage analysis of
vector, floating point, etc.

Bob Hyatt


-- 
!Robert Hyatt                    Computer and Information Sciences   !
!hyatt@cis.uab.edu               University of Alabama at Birmingham !
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Path: arc1-ca.pugleaf.net!sparky!uunet!gumby!destroyer!gatech!willis.cis.uab.edu!hyatt
From: hyatt@cis.uab.edu (Robert Hyatt)
Subject: Re: Utility for finding % vectorization in Fortran code?
Message-ID: <1992Oct14.202422.445@cis.uab.edu>
Organization: University of Alabama at Birmingham
References: <6608@taurus.cs.nps.navy.mil>
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Date: Wed, 14 Oct 1992 20:24:22 GMT
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