[None][fix] nccl symmetric with graceful fallbacks - #11042

Merged

Tabrizian merged 14 commits into

NVIDIA:mainfrom

nv-lschneider:debug-nccl-symm

Jan 28, 2026

Commits on Jan 27, 2026

instrumenting
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c22b2d1
correct output
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50815e6
detailed log
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9ea9503
more debug info
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444ae24
instrument NCCL failure
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291765d
avoid buffer registration during capture
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6b3f532
removing instrumentation
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c765f2c
clarifying and streamlining
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a03e51d
clarifying warning
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b1e932d

Commits on Jan 28, 2026

changing to lower log level debug
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294693b
activate NCCL_SYMMETRIC auto-tuning
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f32ff2c
removing todo
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925cb92
removing unused file
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d3cebb5
Merge branch 'main' into debug-nccl-symm
nv-lschneider
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0529e4c