--- Log opened Mon Nov 26 00:00:15 2012 | ||
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shogun-buildbot | build #185 of nightly_default is complete: Failure [failed test] Build details are at http://www.shogun-toolbox.org/buildbot/builders/nightly_default/builds/185 | 04:19 |
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@sonney2k | wiking, look at this mess http://shogun-toolbox.org/buildbot/builders/deb3%20-%20modular_interfaces/builds/674/steps/compile%20libshogun/logs/warnings%20%2818%29 | 08:19 |
@sonney2k | wiking, please fix these warnings | 08:19 |
-shogungit:#shogun- [shogun] sonney2k pushed 1 new commit to master: https://github.com/shogun-toolbox/shogun/commit/ec1f0883fbfa6855bdf1720c5a15fc0cc7a65447 | 08:31 | |
-shogungit:#shogun- shogun/master ec1f088 Soeren Sonnenburg: Misc cleanups... | 08:31 | |
shogun-buildbot | build #564 of deb2 - static_interfaces is complete: Failure [failed test octave_static] Build details are at http://www.shogun-toolbox.org/buildbot/builders/deb2%20-%20static_interfaces/builds/564 blamelist: Soeren Sonnenburg <sonne@debian.org> | 08:45 |
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shogun-buildbot | build #565 of deb2 - static_interfaces is complete: Success [build successful] Build details are at http://www.shogun-toolbox.org/buildbot/builders/deb2%20-%20static_interfaces/builds/565 | 10:46 |
shogun-buildbot | build #186 of nightly_default is complete: Success [build successful] Build details are at http://www.shogun-toolbox.org/buildbot/builders/nightly_default/builds/186 | 11:35 |
-shogungit:#shogun- [shogun] vigsterkr opened pull request #837: Fix warnings in libbmrm and libncbm (master...so-dev) https://github.com/shogun-toolbox/shogun/pull/837 | 12:53 | |
-shogungit:#shogun- [shogun] vigsterkr opened pull request #838: Fix macro check in SGVector (master...master) https://github.com/shogun-toolbox/shogun/pull/838 | 13:25 | |
-shogungit:#shogun- [shogun] sonney2k pushed 2 new commits to master: https://github.com/shogun-toolbox/shogun/compare/ec1f0883fbfa...3dd2ab3d3843 | 13:36 | |
-shogungit:#shogun- shogun/master c87fcdd Viktor Gal: Fix warnings in libbmrm and libncbm | 13:36 | |
-shogungit:#shogun- shogun/master 3dd2ab3 Soeren Sonnenburg: Merge pull request #837 from vigsterkr/so-dev... | 13:36 | |
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gsomix | hi | 16:34 |
@sonney2k | gsomix, hey there? | 17:23 |
@sonney2k | got time to party? | 17:23 |
@sonney2k | wiking, could you please try to compile on osx with HAVE_ATLAS set in .config to see if this would already work? | 17:28 |
wiking | sonney2k: that will not work | 17:29 |
wiking | sonney2k: i've tried... there are several function calls that are missing from the accelerator framework | 17:29 |
wiking | that's why i've added that or macro in sgvector | 17:29 |
@sonney2k | wiking, ok then | 17:40 |
-shogungit:#shogun- [shogun] sonney2k pushed 2 new commits to master: https://github.com/shogun-toolbox/shogun/compare/3dd2ab3d3843...329a232fc58e | 17:41 | |
-shogungit:#shogun- shogun/master a084140 Viktor Gal: Fix macro check in SGVector... | 17:41 | |
-shogungit:#shogun- shogun/master 329a232 Soeren Sonnenburg: Merge pull request #838 from vigsterkr/master... | 17:41 | |
gsomix | sonney2k, yep. | 17:43 |
gsomix | sonney2k, I'm slowpoke... there is python3 support in matplotlib. | 17:44 |
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wiking | sonney2k: here? | 19:28 |
@sonney2k | wiking, ? | 19:57 |
wiking | sonney2k: copy ctor of sgvector | 19:58 |
wiking | i mean the problem is that what if i really want to make a copy of a vector? | 19:58 |
@sonney2k | wiking, clone() | 19:59 |
@sonney2k | we should really try to never copy by default | 20:00 |
@sonney2k | and create some clone() method if we want a clone | 20:00 |
@sonney2k | (that holds for all shogun objects) | 20:00 |
@sonney2k | wiking, ok? | 20:03 |
wiking | sonney2k: okey | 20:06 |
wiking | ok then i'll change a bit the memcpy part | 20:07 |
wiking | i wonder if cblas_dcopy is faster than an optimizied memcpy | 20:09 |
wiking | :> | 20:09 |
blackburn | shouldn't be | 20:25 |
@sonney2k | wiking, did you ever benchmark memcpy? I highly question that this is faster than a simple for loop | 20:26 |
@sonney2k | for example I did a comparison with a 'highly optimized' sse based assembly version and gcc's default result with march=native was exactly as good | 20:34 |
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blackburn | sonney2k: gcc's default version? | 21:00 |
blackburn | they call sse stuff if possible I think | 21:00 |
-!- Netsplit *.net <-> *.split quits: naywhayare | 21:01 | |
@sonney2k | blackburn, yeah but memcopy is likely to be compiled/optimized for some generic linux box | 21:03 |
@sonney2k | so a lib function is likely slower than a march=native tuned for loop - but hey I didn't try but I would be surprised if this is not the case | 21:03 |
@sonney2k | for example atlas in ubuntu is damn slow | 21:03 |
@sonney2k | compiling atlas locally gives you an order of magnitude speedup | 21:04 |
-!- naywhaya1e is now known as naywhayare | 21:39 | |
--- Log closed Tue Nov 27 00:00:15 2012 |
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