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Belos: GMRES communication avoiding

Open nuraiman opened this issue 5 years ago • 8 comments

Enhancement

@trilinos/<Belos>

I have seen that CG communication avoiding is currently available in Belos. Could you please release also the GMRES communication avoiding please?

Kind regards, Nur

nuraiman avatar Oct 04 '19 10:10 nuraiman

@trilinos/belos @iyamazaki @srajama1

jhux2 avatar Oct 04 '19 16:10 jhux2

It's released already. @iyamazaki can give you more details. See packages/belos/tpetra/src/solvers/.

mhoemmen avatar Oct 05 '19 00:10 mhoemmen

@mhoemmen I think that @nuraiman wants to call the communication avoiding GMRES using the xml interface. Is that already possible?

lucbv avatar Oct 10 '19 17:10 lucbv

It should be, though you might have to call the Belos registration functions in your own application.

mhoemmen avatar Oct 11 '19 02:10 mhoemmen

@mhoemmen is right. These solvers (e.g., single-reduce, communication-avoiding, and pipelined GMRES) are not registered by default. So you need to register. We don't have a simple example, but there are testers in the packages/belos/tpetra/test/Native directory. Please let me know if I can help, @nuraiman.

iyamazaki avatar Oct 11 '19 16:10 iyamazaki

This issue has had no activity for 365 days and is marked for closure. It will be closed after an additional 30 days of inactivity. If you would like to keep this issue open please add a comment and/or remove the MARKED_FOR_CLOSURE label. If this issue should be kept open even with no activity beyond the time limits you can add the label DO_NOT_AUTOCLOSE. If it is ok for this issue to be closed, feel free to go ahead and close it. Please do not add any comments or change any labels or otherwise touch this issue unless your intention is to reset the inactivity counter for an additional year.

github-actions[bot] avatar Sep 26 '21 12:09 github-actions[bot]

@jennloe @csiefer2 @jhux2

mhoemmen avatar Sep 26 '21 17:09 mhoemmen

This issue has had no activity for 365 days and is marked for closure. It will be closed after an additional 30 days of inactivity. If you would like to keep this issue open please add a comment and/or remove the MARKED_FOR_CLOSURE label. If this issue should be kept open even with no activity beyond the time limits you can add the label DO_NOT_AUTOCLOSE. If it is ok for this issue to be closed, feel free to go ahead and close it. Please do not add any comments or change any labels or otherwise touch this issue unless your intention is to reset the inactivity counter for an additional year.

github-actions[bot] avatar Oct 01 '22 12:10 github-actions[bot]

This issue was closed due to inactivity for 395 days.

github-actions[bot] avatar Nov 02 '22 12:11 github-actions[bot]