Changes between Version 29 and Version 30 of DataParallel/Regular


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Timestamp:
Jan 20, 2010 3:44:26 AM (6 years ago)
Author:
gckeller
Comment:

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  • DataParallel/Regular

    v29 v30  
    409409}}}
    410410In this implementation, `transpose` is necessary to place the elements at the right position for `zipWith`, and we call `forceDArray` for
    411 the same reason as in the previous implementation, to improve locality.
     411the same reason as in the previous implementation, to improve locality. Also, `mmMult2' outperforms `mmMult1`, as the use of `replicate`
     412exposes the structure of the communication, whereas the general index calculations in `mmMult1` hide this structure, and thus are less efficient.
    412413
    413414=== Performance of Matrix-Matrix Multiplication ===