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From: Stefan K. <en...@ho...> - 2005-12-14 20:03:35
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Hi Julian, wouldn't that be a good candidate: http://www.fftw.org/ Otherwise I could code you a little mandelbrot-generator. Stefan Julian Seward wrote: > One of the Valgrind developers (Nick) has recently started > putting together a collection of programs intended to measure > Valgrind's performance (in perf/ if you have a recent svn checkout). > > This is a good thing. For the first time it allows us to > systematically measure Valgrind's performance across a range > of different program types and different CPUs. Even at this > early stage it has uncovered some performance problems, the > fixes for which will be in 3.2.0. > > We are looking for a good floating point test program for the > suite. There are already two FP programs in it, but neither meets > the following set of requirements. If you know of a program > which does meet them, and especially if you have the time/expertise > to help modify an existing program to meet them, we would be pleased > to hear from you. > > Essential requirements: > > - must be available under an open-source license. Doesn't have > to be GPL since is not being linked into Valgrind. > > - must be written in C, and work correctly on both 32- and 64-bit > platforms, big- and little-endian > > - must be predominantly double-precision floating-point in workload > > - must have several innermost loops/hotspots. A program of at > least moderate complexity is desired (1000-10000 lines of C). > Our existing FP benchmarks are synthetic benchmarks and do not > meet this requirement. > > Perhaps something like a simple raytracer, fluid dynamics code, > or audio codec would be suitable. > > J > > > ------------------------------------------------------- > This SF.net email is sponsored by: Splunk Inc. Do you grep through log files > for problems? Stop! Download the new AJAX search engine that makes > searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! > http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click > _______________________________________________ > Valgrind-users mailing list > Val...@li... > https://lists.sourceforge.net/lists/listinfo/valgrind-users > |