Jed Brown <[email protected]> writes: >> The MatMatMult for sparse-dense seems to be working! The problem seems >> to be with dense-dense? I made sure of this by printing out the Matrix >> Type before calling the multiplication. Is dense-dense not supported? > > Correct. I thought you said your dense matrix had only a few columns. > What are you multiplying it with?
We used to use PLAPACK for dense-dense products, but it had bugs and we have since switched to Elemental, which is its own format (MATELEMENTAL). But for matrices with only a few columns, you wouldn't want that distribution.
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