Parallella Community • View topic - Large size(10Kx10k) matvec.

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Parallella Community • View topic - Large size(10Kx10k) matvec.

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Large size(10Kx10k) matvec.

Posted: Thu Jul 07, 2016 8:46 am

by manoranjan_iisc

Dear all,
I am facing problem for for large dimension(10k or more) matvec product, any one can help me please.
Thanks,
Regards,
manoranjan

Re: Large size(10Kx10k) matvec.

Posted: Fri Jul 08, 2016 12:48 am

by jar

You will be limited by off-chip bandwidth. There are a number of ways to parallelize your problem. You probably want to use a double buffer scheme to overlap communication with computation.

A general answer to a general question.

Re: Large size(10Kx10k) matvec.

Posted: Mon Jul 11, 2016 7:06 am

by manoranjan_iisc

Re: Large size(10Kx10k) matvec.

Posted: Mon Jul 11, 2016 2:24 pm

by jar