Files
foxhunt/crates
jgrusewski fc5deaa965 fix(bf16): comprehensive EventTrackingGuard for all post-graph methods
Expert analysis (zen debug): cudarc device_ptr() records stale events
after CUDA graph replay, causing race conditions. Added guards to:
compute_q_values, apply_iqn_trunk_gradient, apply_ensemble_diversity,
apply_cql_gradient, apply_cql_clipped_saxpy, apply_spectral_norm,
target_ema_update.

Smoke test: model trains correctly (Sharpe improves -25→-1),
but Q-value/loss/grad readback still returns garbage due to
cudarc device_ptr corruption in forward_online's raw_bf16_ptr.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-28 16:53:44 +01:00
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