hzhan0607 / cusp-library

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Patch for /cusp/detail/device/multiply.h #100

Open GoogleCodeExporter opened 8 years ago

GoogleCodeExporter commented 8 years ago
Implementation of Dense Matrix-Vector Multiply using cublas

Original issue reported on code.google.com by alfredo....@gmail.com on 11 Oct 2012 at 7:43

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GoogleCodeExporter commented 8 years ago
Thanks for the patch. But I think you need to check wether the matrix is in 
column or row major format and act appropriately. Also some tests 
(testing/multiply.cu) would be good.

Original comment by filipe.c...@gmail.com on 11 Oct 2012 at 8:20

GoogleCodeExporter commented 8 years ago
Yes you are right, I forgot that cublas assumes column-major. How can I check 
if the matrix is in column or row major format?
I was thinking on something like:
if ( typeid(matrix.orientation) == typeid(cusp::column_major) )

but I'm quite noob of cusp

Original comment by alfredo....@gmail.com on 11 Oct 2012 at 9:59