Improve benchmark lifecycle, accuracy gates and B200 profiling - #27

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cfregly merged 19 commits into

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codex/b200-followthrough-20260908

Sep 8, 2026

Commits on Sep 8, 2026

perf: defer DDP progress readback until training completes
cfregly
committed
efad7b5
feat: add explicit execution placement and destination write audits
cfregly
committed
30446ff
fix: freeze independent KV and Ozaki arithmetic requirements
cfregly
committed
ce4681d
fix: keep minimal Nsight captures to the requested five metrics
cfregly
committed
0de2f31
perf: reuse serving engines and remove redundant 1P1D barriers
cfregly
committed
f69a6c0
perf: amortize fixed-weight pipeline fill and drain across repeats
cfregly
committed
09207e5
feat: expose matched TE precision batch sizes for throughput sweeps
cfregly
committed
aea503d
fix: apply serving profile arguments and close reused engines
cfregly
committed
d71c4ca
fix: honor explicit Nsight Systems warmup and capture counts
cfregly
committed
d36ef3d
fix: expose the declared Ozaki comparison budget on its reference
cfregly
committed
2aae639
fix: reject empty execution audits and preserve qualification scope
cfregly
committed
06a58a7
docs: explain matched batch controls and explicit execution audits
cfregly
committed
ad47f66
docs: clarify profile loop budgets and Ozaki comparison envelope
cfregly
committed
1530151
fix: derive KV pairwise tolerance from the independent reference budgets
cfregly
committed
f10a5b7
docs: record B200 follow-through gains, accuracy gates and profiler limits
cfregly
committed
8a75407
ci: leave enough time for complete CPU validation on hosted runners
cfregly
committed
73ab9ef
test: preserve profiler range checks for contiguous pipeline schedules
cfregly
committed
7db240c
Use portable paths in validation documentation
cfregly
committed
e582b90
Refresh FP8 documentation regression after measured sweep
cfregly
committed
4b1cfb8

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Improve benchmark lifecycle, accuracy gates and B200 profiling - #27

Improve benchmark lifecycle, accuracy gates and B200 profiling#27
cfregly merged 19 commits into
mainfrom
codex/b200-followthrough-20260908

Commits on Sep 8, 2026

perf: defer DDP progress readback until training completes

feat: add explicit execution placement and destination write audits

fix: freeze independent KV and Ozaki arithmetic requirements

fix: keep minimal Nsight captures to the requested five metrics

perf: reuse serving engines and remove redundant 1P1D barriers

perf: amortize fixed-weight pipeline fill and drain across repeats

feat: expose matched TE precision batch sizes for throughput sweeps

fix: apply serving profile arguments and close reused engines

fix: honor explicit Nsight Systems warmup and capture counts

fix: expose the declared Ozaki comparison budget on its reference

fix: reject empty execution audits and preserve qualification scope

docs: explain matched batch controls and explicit execution audits

docs: clarify profile loop budgets and Ozaki comparison envelope

fix: derive KV pairwise tolerance from the independent reference budgets

docs: record B200 follow-through gains, accuracy gates and profiler limits

ci: leave enough time for complete CPU validation on hosted runners

test: preserve profiler range checks for contiguous pipeline schedules

Use portable paths in validation documentation

Refresh FP8 documentation regression after measured sweep