Files
foxhunt/config
jgrusewski b4cf279b73 fix: reduce H100 replay buffer VRAM fraction 55% → 45% — OOM from IQN 8.6GB + Phase 2
IQN with 64 quantiles × batch=16384 allocates 8.6GB for tiled intermediates.
Combined with attention (250MB), Phase 2 aux workspaces (64MB), backward
branch scratch (16MB), the 55% replay fraction left only 349MB free —
not enough for experience collector's 192MB next_states allocation.

45% frees ~8GB headroom: replay buffer 19.4M → ~15.9M (still 60× batch).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-18 18:42:06 +02:00
..