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Fix stable cascade VAE on some lowvram machines.

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comfyanonymous
2025-03-08 20:24:04 -05:00
parent 29832b3b61
commit 0952569493
3 changed files with 31 additions and 24 deletions
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comfy/model_management.py
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@@ -581,7 +581,7 @@ def load_models_gpu(models, memory_required=0, force_patch_weights=False, minimu
loaded_memory = loaded_model.model_loaded_memory()
current_free_mem = get_free_memory(torch_dev) + loaded_memory
lowvram_model_memory = max(64 * 1024 * 1024, (current_free_mem - minimum_memory_required), min(current_free_mem * MIN_WEIGHT_MEMORY_RATIO, current_free_mem - minimum_inference_memory()))
lowvram_model_memory = max(128 * 1024 * 1024, (current_free_mem - minimum_memory_required), min(current_free_mem * MIN_WEIGHT_MEMORY_RATIO, current_free_mem - minimum_inference_memory()))
lowvram_model_memory = max(0.1, lowvram_model_memory - loaded_memory)
if vram_set_state == VRAMState.NO_VRAM: