fix(ci): stabilize failing functional test recipes - #5253

Closed

Connor-XY wants to merge 4 commits into

NVIDIA:mainfrom

Connor-XY:yxu1/ci-functional-test-stability-fixes

Commits on Jun 11, 2026

fix(ci): use batched P2P for bert_mcore_tp1_pp4_vp2 to avoid interleaved-PP NCCL deadlock

Connor-XY
and
claude
committed
2718a0a
fix(ci): use synchronous data loading (--num-workers 0) for hanging t5 functional tests

Connor-XY
and
claude
committed
f1ae07b
fix(ci): pin linear CUDA-graph sizing distribution for gpt_grpo_*_8b_throughput

Connor-XY
and
claude
committed
60c7853
fix(ci): use synchronous data loading for BERT VPP hang
Connor-XY
committed
518a64d