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eth-cscs / DLA-Future Public

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

Draft

albestro wants to merge 30 commits intomastereth-cscs/DLA-Future:masterfrom

alby/ca-r2beth-cscs/DLA-Future:alby/ca-r2bCopy head branch name to clipboard

Conversation Commits30 (30)Checks Files changed

Draft

CA-Red2Band: Communication-Avoiding Reduction To Band#1177
albestro wants to merge 30 commits intomasterfrom
alby/ca-r2b

Commits

Commits on Sep 25, 2024

file and folder structure for new algorithm
albestro
committed
factor out red2band functions so they can be reused in new implementation variant
albestro
committed
basic test structure
albestro
committed
WIP: qr for both 1st and 2nd passes
albestro
committed
move some basic building block that can be shared between
albestro
committed
first implementation of trailing matrix update (1st pass)
albestro
committed
fixes for qr 2nd pass
albestro
committed
implementation 2nd pass update trailing + fixes
albestro
committed
switch to local tfactor for 2nd pass + minor changes
albestro
committed
change mat_hh_2nd distribution to an equivalent one
albestro
committed
adapt computePanelReflectors to deal with a tile for taus
albestro
committed
fix distribution for both taus_1st and taus_2nd
albestro
committed
update test structure
albestro
committed
minor changes
albestro
committed
CHECK: broadcast panel now communicate also last tile
albestro
committed
hh2 fix panel size problem for reflectors
albestro
committed
hh2 fix W1 panel, which has a different size wrt others
albestro
committed
fix deadlock: potentially unused tile
albestro
committed
hh1: fix her2k transposed indices usage
albestro
committed
hh2: fix her2k computation LR + R
albestro
committed
t-factor minor changes
albestro
committed
fix t-factor for local usage on distributed matrix
albestro
committed
fix her2k HH1 + remove console output
albestro
committed
basic test implementation
albestro
committed
WIP: just a quick switch for testing performances of both algo variants
albestro
committed
WIP: refactor algo for incomplete tile
albestro
committed
fix missing headers
albestro
committed
WIP: workaround for t-factor local
albestro
committed
WIP: workaround problem of last tile not communicated in panel bcast transpose
albestro
committed
WIP: workaround for oversized 2nd step panel workspace
albestro
committed

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