Re: Fortran 300 times faster than C for computing cosine

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Article #12504

#12504

From: Steve Groom
Date: Sat, 06 May 1989 00:25

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chuck@trantor.harris-atd.com (Chuck Musciano) writes:
>Does anyone know of an optimizer which will convert calls to the standard
>math routines to their 68881 instruction counterparts?

/usr/lib/inline.  Try "cc -c foo.c /usr/lib/f68881/libm.il".  Better yet,
take a look at the Sun Floating Point Programmer's Guide (in the 4.0
manual set).

-steve

Steve Groom, Jet Propulsion Laboratory, Pasadena, CA 91109
Internet: stevo@elroy.jpl.nasa.gov   UUCP: {ames,cit-vax}!elroy!stevo
Disclaimer: (thick German accent) "I know noothingg! Noothingg!"

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cornell!uw-beaver!rice!sun-spots-request
From: stevo@elroy.jpl.nasa.gov (Steve Groom)
Newsgroups: comp.sys.sun
Subject: Re: Fortran 300 times faster than C for computing cosine
Keywords: Software
Message-ID: <15425@elroy.Jpl.Nasa.Gov>
Date: 6 May 89 00:25:24 GMT
References: <8903221250.AA03853@trantor.harris-atd.com>
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Organization: Image Analysis Systems Grp, JPL
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Original-Date: 19 Apr 89 15:05:44 GMT
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