Changes between Version 19 and Version 20 of MatrixMultiply


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Timestamp:
Jun 7, 2010 11:57:33 PM (14 years ago)
Author:
nakasato
Comment:

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  • MatrixMultiply

    v19 v20  
    11= Matrix Multiply on GPU = 
    2 We have implemented single/double precision matrix multiply program for RV770/Cypress. In our implementation, we use two input streams. One is transposed input matrix A (i.e. column major) and other is input matrix B in normal format (i.e. row major). Output matrix C is also row major. We adopted 8x8 block for single precision and 4x4 for double precision. Here is benchmark result for each case. Note only kernel execution time is measured. 
     2We have implemented single/double precision matrix multiply program for RV770/Cypress. In our implementation, we use two input streams for computing C=AB. One is transposed input matrix A (i.e. column major) and other is input matrix B in normal format (i.e. row major). Output matrix C is also row major. We adopted 8x8 block for single precision and 4x4 for double precision. Here is benchmark result for each case. Note only kernel execution time is measured. 
    33 
    44== Peformance Summary ==