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CA-Red2Band: Communication-Avoiding Reduction To Band #1177

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CA-Red2Band: Communication-Avoiding Reduction To Band #1177

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Commits on Sep 25, 2024

  1. file and folder structure for new algorithm

    @albestro
    albestro committed Sep 25, 2024
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  2. factor out red2band functions so they can be reused in new implementa… 

    …tion variant
    @albestro
    albestro committed Sep 25, 2024
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  3. basic test structure

    @albestro
    albestro committed Sep 25, 2024
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  4. WIP: qr for both 1st and 2nd passes

    @albestro
    albestro committed Sep 25, 2024
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  5. move some basic building block that can be shared between 

    implementations
    @albestro
    albestro committed Sep 25, 2024
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  6. first implementation of trailing matrix update (1st pass)

    @albestro
    albestro committed Sep 25, 2024
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  7. fixes for qr 2nd pass

    @albestro
    albestro committed Sep 25, 2024
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  8. implementation 2nd pass update trailing + fixes

    @albestro
    albestro committed Sep 25, 2024
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  9. switch to local tfactor for 2nd pass + minor changes

    @albestro
    albestro committed Sep 25, 2024
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  10. change mat_hh_2nd distribution to an equivalent one 

    it is easier to manage on the test side and it does not change much on
the algorithmic side
    @albestro
    albestro committed Sep 25, 2024
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  11. adapt computePanelReflectors to deal with a tile for taus

    @albestro
    albestro committed Sep 25, 2024
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  12. fix distribution for both taus_1st and taus_2nd

    @albestro
    albestro committed Sep 25, 2024
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  13. update test structure

    @albestro
    albestro committed Sep 25, 2024
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  14. minor changes

    @albestro
    albestro committed Sep 25, 2024
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  15. CHECK: broadcast panel now communicate also last tile

    @albestro
    albestro committed Sep 25, 2024
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  16. hh2 fix panel size problem for reflectors

    @albestro
    albestro committed Sep 25, 2024
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  17. hh2 fix W1 panel, which has a different size wrt others

    @albestro
    albestro committed Sep 25, 2024
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  18. fix deadlock: potentially unused tile

    @albestro
    albestro committed Sep 25, 2024
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  19. hh1: fix her2k transposed indices usage

    @albestro
    albestro committed Sep 25, 2024
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  20. hh2: fix her2k computation LR + R

    @albestro
    albestro committed Sep 25, 2024
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  21. t-factor minor changes

    @albestro
    albestro committed Sep 25, 2024
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  22. fix t-factor for local usage on distributed matrix

    @albestro
    albestro committed Sep 25, 2024
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  23. fix her2k HH1 + remove console output

    @albestro
    albestro committed Sep 25, 2024
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  24. basic test implementation

    @albestro
    albestro committed Sep 25, 2024
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  25. WIP: just a quick switch for testing performances of both algo variants

    @albestro
    albestro committed Sep 25, 2024
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  26. WIP: refactor algo for incomplete tile 

    code needs some cleanup but it passes tests for incomplete tiles too
    @albestro
    albestro committed Sep 25, 2024
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  27. fix missing headers

    @albestro
    albestro committed Sep 25, 2024
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  28. WIP: workaround for t-factor local

    @albestro
    albestro committed Sep 25, 2024
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  29. WIP: workaround problem of last tile not communicated in panel bcast … 

    …transpose
    @albestro
    albestro committed Sep 25, 2024
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  30. WIP: workaround for oversized 2nd step panel workspace

    @albestro
    albestro committed Sep 25, 2024
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