Update inference_realesrgan_gpu.py
Browse files- inference_realesrgan_gpu.py +27 -53
inference_realesrgan_gpu.py
CHANGED
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@@ -3,9 +3,7 @@
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"""
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GPU-only Real-ESRGAN + GFPGAN inference script.
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- A modell(ek) és a GFPGAN belső hálói expliciten GPU-ra kerülnek.
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- Támogat fp16 (half) inference, ha nem adod meg --fp32.
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"""
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import argparse
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@@ -24,25 +22,20 @@ from realesrgan.archs.srvgg_arch import SRVGGNetCompact
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def setup_device(gpu_id: int) -> torch.device:
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"""Ellenőrzi CUDA elérhetőségét, beállítja az eszközt
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if not torch.cuda.is_available():
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raise RuntimeError("CUDA nem elérhető — ez a script csak GPU-n futtatható.")
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# biztosítsuk, hogy a megadott GPU legyen kiválasztva
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torch.cuda.set_device(int(gpu_id))
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device = torch.device(f"cuda:{int(gpu_id)}")
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torch.backends.cudnn.benchmark = True
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# kikapcsoljuk a gradet inferencia alatt
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torch.set_grad_enabled(False)
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return device
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def move_obj_to_device(obj: Any, device: torch.device, use_half: bool):
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"""
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Rekurzívan megpróbál minden torch.nn.Module objektumot GPU-ra mozgatni
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és a lehetőségek szerint half()-olni.
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Ez a GFPGAN különböző verzióihoz hasznos.
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"""
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# Modul esetén egyszerűen .to(device) és .half() ha lehet
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try:
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import torch.nn as nn
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except Exception:
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@@ -55,12 +48,18 @@ def move_obj_to_device(obj: Any, device: torch.device, use_half: bool):
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pass
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if use_half:
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try:
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obj.half()
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except Exception:
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pass
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return
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# ha dict/list/tuple, nézzük át az elemeket
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if isinstance(obj, dict):
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for v in obj.values():
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move_obj_to_device(v, device, use_half)
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@@ -70,21 +69,16 @@ def move_obj_to_device(obj: Any, device: torch.device, use_half: bool):
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move_obj_to_device(v, device, use_half)
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return
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# ha egy objektumnak vannak attribútumai, próbáljuk átnézni őket (GFPGAN belsők)
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if hasattr(obj, "__dict__"):
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for _, v in vars(obj).items():
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# elkerüljük a végtelen rekurrenciát és az egyszerű típusokat
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if v is None:
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continue
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# közvetlenül modulok és konténerek kezelése
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try:
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# modulokra alapból ráhívjuk a mozgást
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if nn is not None and isinstance(v, nn.Module):
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move_obj_to_device(v, device, use_half)
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elif isinstance(v, (list, tuple, dict, set)):
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move_obj_to_device(v, device, use_half)
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except Exception:
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# tűrjük a hibákat, mert GFPGAN belsők különbözőek lehetnek
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pass
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@@ -111,9 +105,10 @@ def main():
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args = parser.parse_args()
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device = setup_device(args.gpu_id)
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use_half = not args.fp32
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#
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args.model_name = args.model_name.split('.')[0]
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if args.model_name == 'RealESRGAN_x4plus':
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model = RRDBNet(num_in_ch=3, num_out_ch=3, num_feat=64, num_block=23, num_grow_ch=32, scale=4)
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@@ -145,7 +140,6 @@ def main():
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else:
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raise ValueError(f"Ismeretlen model_name: {args.model_name}")
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# model path letöltése ha szükséges
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if args.model_path is not None:
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model_path = args.model_path
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else:
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@@ -155,24 +149,21 @@ def main():
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for url in file_url:
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model_path = load_file_from_url(url=url, model_dir=os.path.join(ROOT_DIR, 'weights'), progress=True, file_name=None)
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# dni weight (realesr-general esetén)
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dni_weight = None
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if args.model_name == 'realesr-general-x4v3' and args.denoise_strength != 1:
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wdn_model_path = model_path.replace('realesr-general-x4v3', 'realesr-general-wdn-x4v3')
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model_path = [model_path, wdn_model_path]
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dni_weight = [args.denoise_strength, 1 - args.denoise_strength]
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#
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model = model.to(device)
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model.eval()
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if use_half:
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try:
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model.half()
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except Exception:
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# ha nem támogatja a half-ot, megy fp32-ben
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print("Figyelem: modell nem támogatta a .half() hívást -> használ fp32-t.")
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# RealESRGANer létrehozása (gpu_id explicit, hogy ne essen CPU fallbackbe)
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upsampler = RealESRGANer(
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scale=netscale,
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model_path=model_path,
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@@ -182,10 +173,10 @@ def main():
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tile_pad=args.tile_pad,
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pre_pad=args.pre_pad,
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half=use_half,
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gpu_id=int(args.gpu_id)
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)
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# GFPGAN
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face_enhancer = None
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if args.face_enhance:
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try:
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@@ -193,48 +184,33 @@ def main():
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except Exception as e:
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raise RuntimeError("GFPGAN kértél, de a gfpgan modul nem található: " + str(e))
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#
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try:
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face_enhancer = GFPGANer(
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model_path=
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upscale=args.outscale,
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arch='clean',
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channel_multiplier=2,
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bg_upsampler=upsampler,
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device=device
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)
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except TypeError:
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# ha a konstruktor nem fogadja a device parametert, fallback a régebbi inicializációra
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face_enhancer = GFPGANer(
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model_path=
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upscale=args.outscale,
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arch='clean',
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channel_multiplier=2,
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bg_upsampler=upsampler
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)
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#
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# extra ellenőrzés: írjuk ki az első paraméter device-át, ha van
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try:
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# megtaláljuk az első modulparamétert
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found = False
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import torch.nn as nn
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for attr in vars(face_enhancer).values():
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if isinstance(attr, nn.Module):
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for p in attr.parameters(recurse=True):
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print("GFPGAN első paraméter device:", p.device)
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found = True
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break
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if found:
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break
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except Exception:
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pass
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os.makedirs(args.output, exist_ok=True)
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# beolvasási lista
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if os.path.isfile(args.input):
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paths = [args.input]
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else:
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try:
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if args.face_enhance and face_enhancer is not None:
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# GFPGANer
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_, _, output = face_enhancer.enhance(img, has_aligned=False, only_center_face=False, paste_back=True)
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else:
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output, _ = upsampler.enhance(img, outscale=args.outscale)
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except RuntimeError as error:
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print('Error during enhancement:', error)
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print('
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# tisztítás GPU memóriából
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try:
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torch.cuda.empty_cache()
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gc.collect()
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cv2.imwrite(save_path, output)
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print('Saved to', save_path)
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# végső takarítás
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try:
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torch.cuda.empty_cache()
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gc.collect()
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if __name__ == '__main__':
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main()
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"""
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GPU-only Real-ESRGAN + GFPGAN inference script.
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FIXED VERSION: Safe string handling & Forced FP32 for GFPGAN.
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"""
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import argparse
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def setup_device(gpu_id: int) -> torch.device:
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"""Ellenőrzi CUDA elérhetőségét, beállítja az eszközt."""
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if not torch.cuda.is_available():
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raise RuntimeError("CUDA nem elérhető — ez a script csak GPU-n futtatható.")
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torch.cuda.set_device(int(gpu_id))
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device = torch.device(f"cuda:{int(gpu_id)}")
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torch.backends.cudnn.benchmark = True
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torch.set_grad_enabled(False)
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return device
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def move_obj_to_device(obj: Any, device: torch.device, use_half: bool):
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"""
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Rekurzívan megpróbál minden torch.nn.Module objektumot GPU-ra mozgatni.
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"""
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try:
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import torch.nn as nn
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except Exception:
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pass
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if use_half:
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try:
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# Csak akkor konvertáljuk, ha explicit kértük
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obj.half()
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except Exception:
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pass
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else:
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# Ha NEM kérünk half-ot, biztosítjuk, hogy float legyen (GFPGAN javítás)
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try:
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obj.float()
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except Exception:
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pass
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return
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if isinstance(obj, dict):
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for v in obj.values():
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move_obj_to_device(v, device, use_half)
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move_obj_to_device(v, device, use_half)
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return
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if hasattr(obj, "__dict__"):
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for _, v in vars(obj).items():
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if v is None:
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continue
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try:
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if nn is not None and isinstance(v, nn.Module):
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move_obj_to_device(v, device, use_half)
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elif isinstance(v, (list, tuple, dict, set)):
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move_obj_to_device(v, device, use_half)
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except Exception:
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pass
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args = parser.parse_args()
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device = setup_device(args.gpu_id)
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# Ha fp32 flag nincs megadva, akkor use_half=True
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use_half = not args.fp32
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# --- MODEL KIVÁLASZTÁS ---
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args.model_name = args.model_name.split('.')[0]
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if args.model_name == 'RealESRGAN_x4plus':
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model = RRDBNet(num_in_ch=3, num_out_ch=3, num_feat=64, num_block=23, num_grow_ch=32, scale=4)
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else:
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raise ValueError(f"Ismeretlen model_name: {args.model_name}")
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if args.model_path is not None:
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model_path = args.model_path
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else:
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for url in file_url:
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model_path = load_file_from_url(url=url, model_dir=os.path.join(ROOT_DIR, 'weights'), progress=True, file_name=None)
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dni_weight = None
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if args.model_name == 'realesr-general-x4v3' and args.denoise_strength != 1:
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wdn_model_path = model_path.replace('realesr-general-x4v3', 'realesr-general-wdn-x4v3')
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model_path = [model_path, wdn_model_path]
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dni_weight = [args.denoise_strength, 1 - args.denoise_strength]
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# --- RealESRGAN (Háttér) Modell betöltése ---
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model = model.to(device)
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model.eval()
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if use_half:
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try:
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model.half()
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except Exception:
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print("Figyelem: modell nem támogatta a .half() hívást -> használ fp32-t.")
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upsampler = RealESRGANer(
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scale=netscale,
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model_path=model_path,
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tile_pad=args.tile_pad,
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pre_pad=args.pre_pad,
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half=use_half,
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gpu_id=int(args.gpu_id)
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)
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# --- GFPGAN (Arc) Inicializálása ---
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face_enhancer = None
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if args.face_enhance:
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try:
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except Exception as e:
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raise RuntimeError("GFPGAN kértél, de a gfpgan modul nem található: " + str(e))
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# A linket változóba tesszük, hogy ne csússzon szét a sor másolásnál
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gfpgan_url = 'https://github.com/TencentARC/GFPGAN/releases/download/v1.3.0/GFPGANv1.3.pth'
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try:
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face_enhancer = GFPGANer(
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model_path=gfpgan_url,
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upscale=args.outscale,
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arch='clean',
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channel_multiplier=2,
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bg_upsampler=upsampler,
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device=device
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)
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except TypeError:
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face_enhancer = GFPGANer(
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model_path=gfpgan_url,
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upscale=args.outscale,
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arch='clean',
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channel_multiplier=2,
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bg_upsampler=upsampler
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)
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# !!! JAVÍTÁS !!!
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# Kényszerítjük a GFPGAN-t, hogy maradjon FP32-ben (False)
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move_obj_to_device(face_enhancer, device, use_half=False)
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os.makedirs(args.output, exist_ok=True)
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if os.path.isfile(args.input):
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paths = [args.input]
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else:
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try:
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if args.face_enhance and face_enhancer is not None:
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# GFPGANer futtatása
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_, _, output = face_enhancer.enhance(img, has_aligned=False, only_center_face=False, paste_back=True)
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else:
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output, _ = upsampler.enhance(img, outscale=args.outscale)
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except RuntimeError as error:
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print('Error during enhancement:', error)
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print('Trying to recover GPU memory...')
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try:
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torch.cuda.empty_cache()
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gc.collect()
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cv2.imwrite(save_path, output)
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print('Saved to', save_path)
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try:
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torch.cuda.empty_cache()
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gc.collect()
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if __name__ == '__main__':
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main()
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