Create fluxpipeline.py

evaclip/model_configs/fluxpipeline.py

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+import gc
+
+import cv2
+import insightface
+import torch
+import torch.nn as nn
+from basicsr.utils import img2tensor, tensor2img
+from facexlib.parsing import init_parsing_model
+from facexlib.utils.face_restoration_helper import FaceRestoreHelper
+from huggingface_hub import hf_hub_download, snapshot_download
+from insightface.app import FaceAnalysis
+from safetensors.torch import load_file
+from torchvision.transforms import InterpolationMode
+from torchvision.transforms.functional import normalize, resize
+
+from eva_clip import create_model_and_transforms
+from eva_clip.constants import OPENAI_DATASET_MEAN, OPENAI_DATASET_STD
+from toonmage.fluxencoders import IDFormer, PerceiverAttentionCA
+
+
+class ToonMagePipeline(nn.Module):
+    def __init__(self, dit, device, weight_dtype=torch.bfloat16, *args, **kwargs):
+        super().__init__()
+        self.device = device
+        self.weight_dtype = weight_dtype
+        double_interval = 2
+        single_interval = 4
+
+        # init encoder
+        self.pulid_encoder = IDFormer().to(self.device, self.weight_dtype)
+
+        num_ca = 19 // double_interval + 38 // single_interval
+        if 19 % double_interval != 0:
+            num_ca += 1
+        if 38 % single_interval != 0:
+            num_ca += 1
+        self.pulid_ca = nn.ModuleList([
+            PerceiverAttentionCA().to(self.device, self.weight_dtype) for _ in range(num_ca)
+        ])
+
+        dit.pulid_ca = self.pulid_ca
+        dit.pulid_double_interval = double_interval
+        dit.pulid_single_interval = single_interval
+
+        # preprocessors
+        # face align and parsing
+        self.face_helper = FaceRestoreHelper(
+            upscale_factor=1,
+            face_size=512,
+            crop_ratio=(1, 1),
+            det_model='retinaface_resnet50',
+            save_ext='png',
+            device=self.device,
+        )
+        self.face_helper.face_parse = None
+        self.face_helper.face_parse = init_parsing_model(model_name='bisenet', device=self.device)
+        # clip-vit backbone
+        model, _, _ = create_model_and_transforms('EVA02-CLIP-L-14-336', 'eva_clip', force_custom_clip=True)
+        model = model.visual
+        self.clip_vision_model = model.to(self.device, dtype=self.weight_dtype)
+        eva_transform_mean = getattr(self.clip_vision_model, 'image_mean', OPENAI_DATASET_MEAN)
+        eva_transform_std = getattr(self.clip_vision_model, 'image_std', OPENAI_DATASET_STD)
+        if not isinstance(eva_transform_mean, (list, tuple)):
+            eva_transform_mean = (eva_transform_mean,) * 3
+        if not isinstance(eva_transform_std, (list, tuple)):
+            eva_transform_std = (eva_transform_std,) * 3
+        self.eva_transform_mean = eva_transform_mean
+        self.eva_transform_std = eva_transform_std
+        # antelopev2
+        snapshot_download('DIAMONIK7777/antelopev2', local_dir='models/antelopev2')
+        self.app = FaceAnalysis(
+            name='antelopev2', root='.', providers=['CPUExecutionProvider']
+        )
+        self.app.prepare(ctx_id=0, det_size=(640, 640))
+        self.handler_ante = insightface.model_zoo.get_model('models/antelopev2/glintr100.onnx', providers=['CPUExecutionProvider'])
+        self.handler_ante.prepare(ctx_id=0)
+
+        gc.collect()
+        torch.cuda.empty_cache()
+
+        # self.load_pretrain()
+
+        # other configs
+        self.debug_img_list = []
+
+    def load_pretrain(self, pretrain_path=None):
+        hf_hub_download('guozinan/PuLID', 'pulid_flux_v0.9.0.safetensors', local_dir='models')
+        ckpt_path = 'models/pulid_flux_v0.9.0.safetensors'
+        if pretrain_path is not None:
+            ckpt_path = pretrain_path
+        state_dict = load_file(ckpt_path)
+        state_dict_dict = {}
+        for k, v in state_dict.items():
+            module = k.split('.')[0]
+            state_dict_dict.setdefault(module, {})
+            new_k = k[len(module) + 1:]
+            state_dict_dict[module][new_k] = v
+
+        for module in state_dict_dict:
+            print(f'loading from {module}')
+            getattr(self, module).load_state_dict(state_dict_dict[module], strict=True)
+
+        del state_dict
+        del state_dict_dict
+
+    def to_gray(self, img):
+        x = 0.299 * img[:, 0:1] + 0.587 * img[:, 1:2] + 0.114 * img[:, 2:3]
+        x = x.repeat(1, 3, 1, 1)
+        return x
+
+    def get_id_embedding(self, image, cal_uncond=False):
+        """
+        Args:
+            image: numpy rgb image, range [0, 255]
+        """
+        self.face_helper.clean_all()
+        self.debug_img_list = []
+        image_bgr = cv2.cvtColor(image, cv2.COLOR_RGB2BGR)
+        # get antelopev2 embedding
+        # for k in self.app.models.keys():
+        #     self.app.models[k].session.set_providers(['CUDAExecutionProvider'])
+        face_info = self.app.get(image_bgr)
+        if len(face_info) > 0:
+            face_info = sorted(face_info, key=lambda x: (x['bbox'][2] - x['bbox'][0]) * (x['bbox'][3] - x['bbox'][1]))[
+                -1
+            ]  # only use the maximum face
+            id_ante_embedding = face_info['embedding']
+            self.debug_img_list.append(
+                image[
+                    int(face_info['bbox'][1]) : int(face_info['bbox'][3]),
+                    int(face_info['bbox'][0]) : int(face_info['bbox'][2]),
+                ]
+            )
+        else:
+            id_ante_embedding = None
+
+        # using facexlib to detect and align face
+        self.face_helper.read_image(image_bgr)
+        self.face_helper.get_face_landmarks_5(only_center_face=True)
+        self.face_helper.align_warp_face()
+        if len(self.face_helper.cropped_faces) == 0:
+            raise RuntimeError('facexlib align face fail')
+        align_face = self.face_helper.cropped_faces[0]
+        # incase insightface didn't detect face
+        if id_ante_embedding is None:
+            print('fail to detect face using insightface, extract embedding on align face')
+            # self.handler_ante.session.set_providers(['CUDAExecutionProvider'])
+            id_ante_embedding = self.handler_ante.get_feat(align_face)
+
+        id_ante_embedding = torch.from_numpy(id_ante_embedding).to(self.device, self.weight_dtype)
+        if id_ante_embedding.ndim == 1:
+            id_ante_embedding = id_ante_embedding.unsqueeze(0)
+
+        # parsing
+        input = img2tensor(align_face, bgr2rgb=True).unsqueeze(0) / 255.0
+        input = input.to(self.device)
+        parsing_out = self.face_helper.face_parse(normalize(input, [0.485, 0.456, 0.406], [0.229, 0.224, 0.225]))[0]
+        parsing_out = parsing_out.argmax(dim=1, keepdim=True)
+        bg_label = [0, 16, 18, 7, 8, 9, 14, 15]
+        bg = sum(parsing_out == i for i in bg_label).bool()
+        white_image = torch.ones_like(input)
+        # only keep the face features
+        face_features_image = torch.where(bg, white_image, self.to_gray(input))
+        self.debug_img_list.append(tensor2img(face_features_image, rgb2bgr=False))
+
+        # transform img before sending to eva-clip-vit
+        face_features_image = resize(face_features_image, self.clip_vision_model.image_size, InterpolationMode.BICUBIC)
+        face_features_image = normalize(face_features_image, self.eva_transform_mean, self.eva_transform_std)
+        id_cond_vit, id_vit_hidden = self.clip_vision_model(
+            face_features_image.to(self.weight_dtype), return_all_features=False, return_hidden=True, shuffle=False
+        )
+        id_cond_vit_norm = torch.norm(id_cond_vit, 2, 1, True)
+        id_cond_vit = torch.div(id_cond_vit, id_cond_vit_norm)
+
+        id_cond = torch.cat([id_ante_embedding, id_cond_vit], dim=-1)
+
+        id_embedding = self.pulid_encoder(id_cond, id_vit_hidden)
+
+        if not cal_uncond:
+            return id_embedding, None
+
+        id_uncond = torch.zeros_like(id_cond)
+        id_vit_hidden_uncond = []
+        for layer_idx in range(0, len(id_vit_hidden)):
+            id_vit_hidden_uncond.append(torch.zeros_like(id_vit_hidden[layer_idx]))
+        uncond_id_embedding = self.pulid_encoder(id_uncond, id_vit_hidden_uncond)
+
+        return id_embedding, uncond_id_embedding