Date: Tue, 11 Aug 2009 15:53:24 +0100 From: Anton Shterenlikht <mexas@bristol.ac.uk> To: Kirk Strauser <kirk@strauser.com> Cc: Anton Shterenlikht <mexas@bristol.ac.uk>, freebsd-questions@freebsd.org Subject: Re: graphics/ImageMagick seemingly not using OpenMP Message-ID: <20090811145324.GA87297@mech-cluster241.men.bris.ac.uk> In-Reply-To: <5F4E768D-0BAB-44A0-BFCB-9D3119451132@strauser.com> References: <4A804863.3050801@strauser.com> <20090811115408.GA70402@mech-cluster241.men.bris.ac.uk> <5F4E768D-0BAB-44A0-BFCB-9D3119451132@strauser.com>
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On Tue, Aug 11, 2009 at 09:38:52AM -0500, Kirk Strauser wrote: > On Aug 11, 2009, at 6:54 AM, Anton Shterenlikht wrote: > > >On Mon, Aug 10, 2009 at 11:18:43AM -0500, Kirk Strauser wrote: > >>On my FreeBSD 7.2-STABLE system (from July 29), I'm trying to enable > >>OpenMP for the graphics/ImageMagick port. With the > >>IMAGEMAGICK_OPENMP > >>option set, I get this from "make configure": > >> > >>checking for cc -std=gnu99 option to support OpenMP... (cached) > >>unsupported > >>checking for cc -std=gnu99 option to support OpenMP... -fopenmp > >> > >>If I go on to build it, there's no other mention of OpenMP in the > >>output. What am I doing wrong? > > >I think the second like shows that OMP is indeed supported. > >Have you tested on any OMP test? > > But the rest of the build doesn't give any indication. Specifically, > the "-fopenmp" flag isn't used anywhere. I've tested that OMP works > - or at least compiles - but I don't know of any way to find if a > given binary was actually compiled with it. I haven't got any SMP IM tests, so cannot advise on this. If you know of some, let me know, I'd like to test my SMP box. Have you also built perl-threaded? -- Anton Shterenlikht Room 2.6, Queen's Building Mech Eng Dept Bristol University University Walk, Bristol BS8 1TR, UK Tel: +44 (0)117 928 8233 Fax: +44 (0)117 929 4423
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