[Training] [0/n] Add preprocessing pipeline

fastvideo/data_preprocess/preprocess.py

@@ -0,0 +1,118 @@
+import argparse
+import json
+import os
+
+import torch
+import torch.distributed as dist
+
+from fastvideo.v1.logger import init_logger
+from fastvideo.v1.utils import maybe_download_model, shallow_asdict
+from fastvideo.v1.distributed import init_distributed_environment, initialize_model_parallel
+from fastvideo.v1.fastvideo_args import FastVideoArgs
+from fastvideo.v1.configs.models.vaes import WanVAEConfig
+from fastvideo import PipelineConfig
+from fastvideo.v1.pipelines.preprocess_pipeline import PreprocessPipeline
+
+logger = init_logger(__name__)
+
+def main(args):
+    args.model_path = maybe_download_model(args.model_path)
+    # Assume using torchrun
+    local_rank = int(os.getenv("RANK", 0))
+    rank = int(os.environ.get("RANK", 0))
+    world_size = int(os.getenv("WORLD_SIZE", 1))
+    init_distributed_environment(world_size=world_size, rank=rank, local_rank=local_rank)
+    initialize_model_parallel(tensor_model_parallel_size=world_size, sequence_model_parallel_size=world_size)
+    torch.cuda.set_device(local_rank)
+    if not dist.is_initialized():
+        dist.init_process_group(backend="nccl", init_method="env://", world_size=world_size, rank=local_rank)
+
+    pipeline_config = PipelineConfig.from_pretrained(args.model_path)
+    kwargs = {
+        "use_cpu_offload": False,
+        "vae_precision": "fp32",
+        "vae_config": WanVAEConfig(load_encoder=True, load_decoder=False),
+    }
+    pipeline_config_args = shallow_asdict(pipeline_config)
+    pipeline_config_args.update(kwargs)
+    fastvideo_args = FastVideoArgs(model_path=args.model_path,
+                                   num_gpus=world_size,
+                                   device_str="cuda",
+                                   **pipeline_config_args,
+                                   )
+    fastvideo_args.check_fastvideo_args()
+    fastvideo_args.device = torch.device(f"cuda:{local_rank}")
+
+    pipeline = PreprocessPipeline(args.model_path, fastvideo_args)
+    pipeline.forward(batch=None, fastvideo_args=fastvideo_args, args=args)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    # dataset & dataloader
+    parser.add_argument("--model_path", type=str, default="data/mochi")
+    parser.add_argument("--model_type", type=str, default="mochi")
+    parser.add_argument("--data_merge_path", type=str, required=True)
+    parser.add_argument("--validation_prompt_txt", type=str)
+    parser.add_argument("--num_frames", type=int, default=163)
+    parser.add_argument(
+        "--dataloader_num_workers",
+        type=int,
+        default=1,
+        help="Number of subprocesses to use for data loading. 0 means that the data will be loaded in the main process.",
+    )
+    parser.add_argument(
+        "--preprocess_video_batch_size",
+        type=int,
+        default=2,
+        help="Batch size (per device) for the training dataloader.",
+    )
+    parser.add_argument(
+        "--preprocess_text_batch_size",
+        type=int,
+        default=8,
+        help="Batch size (per device) for the training dataloader.",
+    )
+    parser.add_argument(
+        "--samples_per_file",
+        type=int,
+        default=64
+    )
+    parser.add_argument(
+        "--flush_frequency",
+        type=int,
+        default=256,
+        help="how often to save to parquet files"
+    )
+    parser.add_argument("--num_latent_t", type=int, default=28, help="Number of latent timesteps.")
+    parser.add_argument("--max_height", type=int, default=480)
+    parser.add_argument("--max_width", type=int, default=848)
+    parser.add_argument("--video_length_tolerance_range", type=int, default=2.0)
+    parser.add_argument("--group_frame", action="store_true")  # TODO
+    parser.add_argument("--group_resolution", action="store_true")  # TODO
+    parser.add_argument("--dataset", default="t2v")
+    parser.add_argument("--train_fps", type=int, default=30)
+    parser.add_argument("--use_image_num", type=int, default=0)
+    parser.add_argument("--text_max_length", type=int, default=256)
+    parser.add_argument("--speed_factor", type=float, default=1.0)
+    parser.add_argument("--drop_short_ratio", type=float, default=1.0)
+    # text encoder & vae & diffusion model
+    parser.add_argument("--text_encoder_name", type=str, default="google/t5-v1_1-xxl")
+    parser.add_argument("--cache_dir", type=str, default="./cache_dir")
+    parser.add_argument("--cfg", type=float, default=0.0)
+    parser.add_argument(
+        "--output_dir",
+        type=str,
+        default=None,
+        help="The output directory where the model predictions and checkpoints will be written.",
+    )
+    parser.add_argument(
+        "--logging_dir",
+        type=str,
+        default="logs",
+        help=("[TensorBoard](https://www.tensorflow.org/tensorboard) log directory. Will default to"
+              " *output_dir/runs/**CURRENT_DATETIME_HOSTNAME***."),
+    )
+
+    args = parser.parse_args()
+    main(args)

fastvideo/v1/dataset/__init__.py

@@ -1,3 +1,5 @@
+import os
+
 from torchvision import transforms
 from torchvision.transforms import Lambda
 from transformers import AutoTokenizer
@@ -25,8 +27,8 @@ def getdataset(args, start_idx=0) -> T2V_dataset:
         *resize_topcrop,
         norm_fun,
     ])
-    # tokenizer = AutoTokenizer.from_pretrained("/storage/ongoing/new/Open-Sora-Plan/cache_dir/mt5-xxl", cache_dir=args.cache_dir)
-    tokenizer = AutoTokenizer.from_pretrained(args.text_encoder_name,
+    tokenizer_path = os.path.join(args.model_path, "tokenizer")
+    tokenizer = AutoTokenizer.from_pretrained(tokenizer_path,
                                               cache_dir=args.cache_dir)
     if args.dataset == "t2v":
         return T2V_dataset(args,