Changes between Version 36 and Version 37 of DataParallel/Regular


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Timestamp:
Jan 20, 2010 5:50:37 AM (6 years ago)
Author:
gckeller
Comment:

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  • DataParallel/Regular

    v36 v37  
    422422=== Performance of Matrix-Matrix Multiplication ===
    423423 
     424We measured the performance of the two matrix multiplication implementations and compared their
     425performance to C. Both matrices contain (size * size) elements. As we can see, the first version is significantly slower.
    424426{{{
    425427  ----------------------------------------------------------------------
     
    430432  mmMult2                             |       345 |      2683 |   21442 |
    431433  ----------------------------------------------------------------------
     434  mmMult2  (2PE)                      |       190 |      1463 |   11992 |
     435  ----------------------------------------------------------------------
    432436  mmMult2 (without forceDArray)       |       974 |      8376 |   73368 |
    433437  ----------------------------------------------------------------------
     438  mmMult2 (without forceDArray, 2PE)  |       508 |      4368 |   37677 |
     439  ----------------------------------------------------------------------
    434440  C (hand written)                    |        34 |       514 |    7143 |
    435441  ----------------------------------------------------------------------
     
    438444}}}
    439445
    440 
    441446== Open Questions ==
    442447