Files
project_6/qwen3_6_scripts
project6-dev bed1fc4d54 fix(OOM): skip flash_attn_varlen during profiling — use Q-tiling fallback
flash_attn_varlen_func allocates O(n²) temp memory for 4096 dummy tokens
during profile_run, causing OOM at gpu_memory_utilization=0.80.

BI100_IN_STARTUP_PROFILE=1 env var is already set by
patch_worker_startup_profile_guard.py during the synthetic forward pass.
Real inference requests still use flash_attn_varlen (much faster).
2026-08-13 14:41:40 +00:00
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