Author archives: Mike
Open Source Time
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Snaking.
I'm not getting anywhere near enough time put into the various Open Source projects I want to work on, let alone time to work on my thesis. I probably need a few solid weeks just to work on OS, and a few solid years to work on the thesis stuff. A few weeks might happen ...
Closing in on RunSnakeRun 2.0
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Snaking.
I've got the bulk of the features I want to see in RunSnakeRun for the 2.0 release finished now. There's still some GUI cleanup work to do, and I want to implement some "exploration" features (e.g. up/down buttons and the like). Still, it does about what I want it to do now.
The new version ...
glHistogram and ARB imaging
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Snaking.
The docs for glHistogram clearly say that if the GL_ARB_imaging extension is not supported then glHistogram is not present... except it appears to be present (and even accepts calls), but if I pass GL_HISTOGRAM to glEnable( ) I get an invalid enumerant error.
I'm pretty sure this card *should* support the whole of the imaging ...
Hoping to make Saturday a PyOpenGL day
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Snaking.
If all goes as planned, Saturday should be a PyOpenGL hacking day. Hopefully get 4-5 hours of solid work in, maybe enough to stabilize the OpenGL_accelerate module and try to get a 3.0.0 release candidate out the door. There's still a problem with the crashing of the list/tuple handler, and there's a half a dozen ...
Neat little feature added to RunSnakeRun
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Snaking.
Just roughed in a neat-ish little feature for RunSnakeRun. Basically it's a hierarchic view of your profile data where the hierarchy is directories/files/functions rather than function-call-record based. It uses only the "localtime" values from the raw records so that you can see the total time spent in a given package, sub-package, module and the like. ...
Square-map shaping up
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Snaking.
Profiling looseness...
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Snaking.
Have RunSnakeRun imported into LaunchPad now. I've also implemented a version that uses an enhanced SquareMap so that you can see the hierarchic relationships in the data. Because of the way cProfile works, you don't see "deep" relationships, that is, while I know that a calls c for 50% of the time, and that c ...
Square-maps in wxPython for RunSnakeRun
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Snaking.
Just built a little square map implementation in wxPython. Eventually will be integrating it into RunSnakeRun to let you see a graphical breakdown of the hotspots in your profile (as you do in KCacheGrind, but this should run easily on any of the major platforms because of wxPython). I think I'll want to tweak the ...
Thesis Ten Years Later
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Design Theory.
It's been a little over ten years since I finished my thesis. Tonight, in a bid to get rid of one of the boxes sitting in the living room I went through all the old papers. It was interesting as a mental process. Ten years ago I obsessed about how to communicate the ideas as ...
Javascript's default-global... repressed memories
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Snaking.
I used to do ridiculous amounts of Javascript for Holodesk, so I *should* have immediately twigged to this, but it's been 8 years and I've managed to block this particular silliness out. Say you have a reusable (Dojo) widget where you need to access "this" in a callback. The callback function will have "this" bound ...