From: Robert Bowles <rbowles@op.net>
Newsgroups: comp.parallel.pvm
Subject: Re: Parallel make
Date: Sat, 22 Aug 1998 00:51:50 -0400
Organization: Organization?
Message-Id: <35DE4E66.FE1EB637@op.net>
References: <IpqQv=q00WB90X3ss0@andrew.cmu.edu> <6rcpov$qep@canyon.sr.hp.com>
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It is clever (using 'SHELL='), but it doesn't scale very well...
Running w/'-j4' I only get about 2.4*speedup.
If you use fully-qualified paths in you makefiles, you don't
save on that fork/exec you thought you weren't doing.

John_Cavanaugh@NOSPAM.hp.com wrote:
> 
> Raymond Fares Jr <rf33+@andrew.cmu.edu> wrote:
> : Why work on such a project when one already exists. Its called ppmake
> : and I have used it with satisfactory results. The web page is
> : http://www3.informatik.tu-muenchen.de/~zimmerms/ppmake/
> : I hope this helps. It took me a long time to find this when I was
> : lookign for it.
> 
> I looked at your web site but one of the problems with this
> implementation is that it requires TCSH. If it just depended on a
> normal shell like ksh or sh I think it would be a better fit for most
> organizations.
> 
> -----------------------------------------------------------------------
>     John Cavanaugh                          Hewlett-Packard Company
>     Project Engineer                        1400 Fountaingrove Pkwy
>     EESof Division                          Santa Rosa, CA 95403-1799
> 
>     Email: cavanaug@sr.hp.com           Phone:  707-577-4780
>                                                 707-577-3948 (Fax)
> -----------------------------------------------------------------------
>                     A man is what he believes.
>                                               -- Anton Chekov
> -----------------------------------------------------------------------

