Changes between Version 38 and Version 39 of DataParallel/Dec2010Release


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Timestamp:
Jan 31, 2011 2:17:00 AM (3 years ago)
Author:
chak
Comment:

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  • DataParallel/Dec2010Release

    v38 v39  
    4040 
    4141Performance goals: 
    42  * rl wrote "Alas, I just noticed that with -fdph-par, some of the examples seem to trigger !LiberateCase a lot, resulting in absolutely ridiculous code blow-up. This is probably just a missing seq somewhere which I'll have to find. It's strange that I didn't notice this before, perhaps it's a new problem." '''[ROMAN]''' 
     42 * rl wrote "Alas, I just noticed that with -fdph-par, some of the examples seem to trigger !LiberateCase a lot, resulting in absolutely ridiculous code blow-up." 
     43  * rl fixed bounds checking related issues and needs to release a new vector (which needs to be pulled into the GHC vector repo) '''[ROMAN]''' 
     44  * In addition, there is a problem with join points in the presence of errors (diverging computations) '''[ROMAN, SIMON]''' 
    4345 * Vector works fast, sequentially, compared to C, Haskell mutable-array version [FINE] 
    4446  * Benchmarks: !NoSlow, vector versions of Repa benchmarks