[petsc-users] The product of two MPIDENSE matrices

[Jed Brown]

Joon Hee Choi <choi240 at purdue.edu> writes:

> Hello Hong,
>
> I tried to get Elemental but it does not support 64-bit integer now. I
> need to use 64-bit integer because the matrix I am using is very
> large. I need just MatMatMult() for MPIDENSE matrices, but it also
> didn't support MPIDENSE. Is there any method to multiply MPIDENSE and
> MPIDENSE? 

I take it that you need 64-bit indices because your problems are that
big already, not that you're worried they will eventually be that large?

I assume Jack will reply to your other message which was cross-posted to
dev at libelemental.org, but I'm Cc'ing him here as well.
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