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Tuning of parameter based on evaluation of extended video corpus on Windows. Adjusting SEEDVR2_CHUNK_GIB_PER_MPX_FRAME from 0.30 to 0.55 to cover all corner cases from extended run.

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This commit is contained in:
John Pollock 2026-07-07 11:48:44 -05:00
parent 257c33bda4
commit fd92e58eb6
1 changed files with 1 additions and 1 deletions
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2
comfy/ldm/seedvr/constants.py
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@ -5,7 +5,7 @@
# max_latent_frames = (free_GiB - RESERVED - K*SIGMA) / (GIB_PER_MPX_FRAME * megapixels) # max_latent_frames = (free_GiB - RESERVED - K*SIGMA) / (GIB_PER_MPX_FRAME * megapixels)
# RESERVED covers model staging plus fixed CUDA/torch overhead; SIGMA is the measured # RESERVED covers model staging plus fixed CUDA/torch overhead; SIGMA is the measured
# run-to-run spread of the wall; K=4 trades ~10% smaller chunks for ~1e-5 OOM odds. # run-to-run spread of the wall; K=4 trades ~10% smaller chunks for ~1e-5 OOM odds.
SEEDVR2_CHUNK_GIB_PER_MPX_FRAME = 0.30 SEEDVR2_CHUNK_GIB_PER_MPX_FRAME = 0.55
SEEDVR2_CHUNK_RESERVED_GIB = 8.5 SEEDVR2_CHUNK_RESERVED_GIB = 8.5
SEEDVR2_CHUNK_SIGMA_GIB = 0.55 SEEDVR2_CHUNK_SIGMA_GIB = 0.55
SEEDVR2_CHUNK_SIGMA_K = 4 SEEDVR2_CHUNK_SIGMA_K = 4