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Cap lowvram to half of free memory.

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comfyanonymous 2024-08-03 14:50:20 -04:00
parent ba9095e5bd
commit 1e68002b87
1 changed files with 2 additions and 1 deletions
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comfy/model_management.py
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@ -450,7 +450,8 @@ def load_models_gpu(models, memory_required=0, force_patch_weights=False, minimu
if lowvram_available and (vram_set_state == VRAMState.LOW_VRAM or vram_set_state == VRAMState.NORMAL_VRAM):
model_size = loaded_model.model_memory_required(torch_dev)
current_free_mem = get_free_memory(torch_dev)
lowvram_model_memory = int(max(64 * (1024 * 1024), (current_free_mem - minimum_memory_required)))
lowvram_model_memory = max(64 * (1024 * 1024), (current_free_mem - minimum_memory_required))
lowvram_model_memory = int(min(current_free_mem * 0.5, lowvram_model_memory))
if model_size <= lowvram_model_memory: #only switch to lowvram if really necessary
lowvram_model_memory = 0