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refine code

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Artiprocher
2025-07-29 18:49:18 +08:00
parent 9c51623fc2
commit 03c8fd5e61
2 changed files with 17 additions and 14 deletions
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16
examples/flux/model_inference_low_vram/Nexus-Gen-Editing.py
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@@ -2,7 +2,8 @@ import importlib
import torch import torch
from PIL import Image from PIL import Image
from diffsynth.pipelines.flux_image_new import FluxImagePipeline, ModelConfig from diffsynth.pipelines.flux_image_new import FluxImagePipeline, ModelConfig
from modelscope import snapshot_download, dataset_snapshot_download from modelscope import dataset_snapshot_download
if importlib.util.find_spec("transformers") is None: if importlib.util.find_spec("transformers") is None:
raise ImportError("You are using Nexus-GenV2. It depends on transformers, which is not installed. Please install it with `pip install transformers==4.49.0`.") raise ImportError("You are using Nexus-GenV2. It depends on transformers, which is not installed. Please install it with `pip install transformers==4.49.0`.")
@@ -10,17 +11,18 @@ else:
import transformers import transformers
assert transformers.__version__ == "4.49.0", "Nexus-GenV2 requires transformers==4.49.0, please install it with `pip install transformers==4.49.0`." assert transformers.__version__ == "4.49.0", "Nexus-GenV2 requires transformers==4.49.0, please install it with `pip install transformers==4.49.0`."
snapshot_download("DiffSynth-Studio/Nexus-GenV2", local_dir="models/DiffSynth-Studio/Nexus-GenV2")
pipe = FluxImagePipeline.from_pretrained( pipe = FluxImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16, torch_dtype=torch.bfloat16,
device="cuda", device="cuda",
model_configs=[ model_configs=[
ModelConfig(model_id="DiffSynth-Studio/Nexus-GenV2", origin_file_pattern="model*.safetensors"), ModelConfig(model_id="DiffSynth-Studio/Nexus-GenV2", origin_file_pattern="model*.safetensors", offload_device="cpu"),
ModelConfig(model_id="DiffSynth-Studio/Nexus-GenV2", origin_file_pattern="edit_decoder.bin"), ModelConfig(model_id="DiffSynth-Studio/Nexus-GenV2", origin_file_pattern="edit_decoder.bin", offload_device="cpu"),
ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="text_encoder/model.safetensors"), ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="text_encoder/model.safetensors", offload_device="cpu"),
ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="text_encoder_2/"), ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="text_encoder_2/", offload_device="cpu"),
ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="ae.safetensors"), ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="ae.safetensors", offload_device="cpu"),
], ],
nexus_gen_processor_config=ModelConfig("DiffSynth-Studio/Nexus-GenV2", origin_file_pattern="processor"),
) )
pipe.enable_vram_management() pipe.enable_vram_management()

15
examples/flux/model_inference_low_vram/Nexus-Gen-Generation.py
View File

@@ -1,7 +1,7 @@
import importlib import importlib
import torch import torch
from diffsynth.pipelines.flux_image_new import FluxImagePipeline, ModelConfig from diffsynth.pipelines.flux_image_new import FluxImagePipeline, ModelConfig
from modelscope import snapshot_download
if importlib.util.find_spec("transformers") is None: if importlib.util.find_spec("transformers") is None:
raise ImportError("You are using Nexus-GenV2. It depends on transformers, which is not installed. Please install it with `pip install transformers==4.49.0`.") raise ImportError("You are using Nexus-GenV2. It depends on transformers, which is not installed. Please install it with `pip install transformers==4.49.0`.")
@@ -9,17 +9,18 @@ else:
import transformers import transformers
assert transformers.__version__ == "4.49.0", "Nexus-GenV2 requires transformers==4.49.0, please install it with `pip install transformers==4.49.0`." assert transformers.__version__ == "4.49.0", "Nexus-GenV2 requires transformers==4.49.0, please install it with `pip install transformers==4.49.0`."
snapshot_download("DiffSynth-Studio/Nexus-GenV2", local_dir="models/DiffSynth-Studio/Nexus-GenV2")
pipe = FluxImagePipeline.from_pretrained( pipe = FluxImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16, torch_dtype=torch.bfloat16,
device="cuda", device="cuda",
model_configs=[ model_configs=[
ModelConfig(model_id="DiffSynth-Studio/Nexus-GenV2", origin_file_pattern="model*.safetensors"), ModelConfig(model_id="DiffSynth-Studio/Nexus-GenV2", origin_file_pattern="model*.safetensors", offload_device="cpu"),
ModelConfig(model_id="DiffSynth-Studio/Nexus-GenV2", origin_file_pattern="generation_decoder.bin"), ModelConfig(model_id="DiffSynth-Studio/Nexus-GenV2", origin_file_pattern="generation_decoder.bin", offload_device="cpu"),
ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="text_encoder/model.safetensors"), ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="text_encoder/model.safetensors", offload_device="cpu"),
ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="text_encoder_2/"), ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="text_encoder_2/", offload_device="cpu"),
ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="ae.safetensors"), ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="ae.safetensors", offload_device="cpu"),
], ],
nexus_gen_processor_config=ModelConfig("DiffSynth-Studio/Nexus-GenV2", origin_file_pattern="processor"),
) )
pipe.enable_vram_management() pipe.enable_vram_management()