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Improve PMatrix class for row/column major distribution #57

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jcoulter12 opened this issue Aug 13, 2020 · 0 comments · Fixed by #64
Closed

Improve PMatrix class for row/column major distribution #57

jcoulter12 opened this issue Aug 13, 2020 · 0 comments · Fixed by #64
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Phoebe 1.0

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In some cases, the division over columns or rows among processes leaves some processes without any elements (see the return values of numLocalRows/Cols from numroc_). Ideally, we'd like to spread a distributed matrix evenly across processes.

See discussion in #56
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Distributed Bandstructure and Matrix Upgrades/Restructuring mir-group/phoebe
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