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Throttle dynamic VRAM prepare logging #13704

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Throttle dynamic VRAM prepare logging #13704

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f19fb21
Throttle dynamic VRAM load logging
kijai May 4, 2026
778e5e8
Throttle only inside when tqdm running
kijai May 4, 2026
1eb072f
Merge remote-tracking branch 'upstream/master' into dynvram_log
kijai May 5, 2026
fb1c422
Merge branch 'master' into dynvram_log
kijai May 5, 2026
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7 changes: 6 additions & 1 deletion comfy/model_patcher.py
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@
from typing import Callable, Optional

import torch
import tqdm

import comfy.float
import comfy.hooks
Expand Down Expand Up @@ -1651,7 +1652,11 @@ def force_load_param(self, param_key, device_to):
self.model.model_loaded_weight_memory += casted_buf.numel() * casted_buf.element_size()

force_load_stat = f" Force pre-loaded {len(self.backup)} weights: {self.model.model_loaded_weight_memory // 1024} KB." if len(self.backup) > 0 else ""
logging.info(f"Model {self.model.__class__.__name__} prepared for dynamic VRAM loading. {allocated_size // (1024 ** 2)}MB Staged. {num_patches} patches attached.{force_load_stat}")
log_key = (self.patches_uuid, allocated_size, num_patches, len(self.backup), self.model.model_loaded_weight_memory)
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in_loop = bool(getattr(tqdm.tqdm, "_instances", None))
level = logging.DEBUG if in_loop and getattr(self, "_last_prepare_log_key", None) == log_key else logging.INFO
self._last_prepare_log_key = log_key
logging.log(level, f"Model {self.model.__class__.__name__} prepared for dynamic VRAM loading. {allocated_size // (1024 ** 2)}MB Staged. {num_patches} patches attached.{force_load_stat}")

self.model.device = device_to
self.model.current_weight_patches_uuid = self.patches_uuid
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