mirror of
https://github.com/lllyasviel/stable-diffusion-webui-forge.git
synced 2025-12-28 05:35:00 +00:00
98 lines
2.6 KiB
Python
98 lines
2.6 KiB
Python
import os
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import sys
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INITIALIZED = False
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MONITOR_MODEL_MOVING = False
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def monitor_module_moving():
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if not MONITOR_MODEL_MOVING:
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return
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import torch
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import traceback
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old_to = torch.nn.Module.to
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def new_to(*args, **kwargs):
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traceback.print_stack()
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print('Model Movement')
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return old_to(*args, **kwargs)
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torch.nn.Module.to = new_to
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return
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def initialize_forge():
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global INITIALIZED
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if INITIALIZED:
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return
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INITIALIZED = True
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sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(__file__)), 'packages_3rdparty'))
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bad_list = ['--lowvram', '--medvram', '--medvram-sdxl']
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for bad in bad_list:
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if bad in sys.argv:
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print(f'Arg {bad} is removed in Forge.')
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print(f'Now memory management is fully automatic and you do not need any command flags.')
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print(f'Please just remove this flag.')
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print(f'In extreme cases, if you want to force previous lowvram/medvram behaviors, '
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f'please use --always-offload-from-vram')
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from backend.args import args
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if args.gpu_device_id is not None:
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os.environ['CUDA_VISIBLE_DEVICES'] = str(args.gpu_device_id)
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print("Set device to:", args.gpu_device_id)
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if args.cuda_malloc:
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from modules_forge.cuda_malloc import try_cuda_malloc
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try_cuda_malloc()
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from backend import memory_management
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import torch
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monitor_module_moving()
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device = memory_management.get_torch_device()
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torch.zeros((1, 1)).to(device, torch.float32)
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memory_management.soft_empty_cache()
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if memory_management.can_install_bnb():
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from modules_forge.bnb_installer import try_install_bnb
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try_install_bnb()
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from backend import stream
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print('CUDA Using Stream:', stream.should_use_stream())
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from modules_forge.shared import diffusers_dir
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# if 'TRANSFORMERS_CACHE' not in os.environ:
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# os.environ['TRANSFORMERS_CACHE'] = diffusers_dir
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if 'HF_HOME' not in os.environ:
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os.environ['HF_HOME'] = diffusers_dir
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if 'HF_DATASETS_CACHE' not in os.environ:
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os.environ['HF_DATASETS_CACHE'] = diffusers_dir
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if 'HUGGINGFACE_HUB_CACHE' not in os.environ:
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os.environ['HUGGINGFACE_HUB_CACHE'] = diffusers_dir
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if 'HUGGINGFACE_ASSETS_CACHE' not in os.environ:
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os.environ['HUGGINGFACE_ASSETS_CACHE'] = diffusers_dir
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if 'HF_HUB_CACHE' not in os.environ:
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os.environ['HF_HUB_CACHE'] = diffusers_dir
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import modules_forge.patch_basic
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modules_forge.patch_basic.patch_all_basics()
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return
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