configs/opensora-v1-2/misc/extract.py

# Dataset settings
dataset = dict(
    type="VariableVideoTextDataset",
    transform_name="resize_crop",
)

# webvid
bucket_config = {  # 12s/it
    "144p": {1: (1.0, 475), 51: (1.0, 51), 102: ((1.0, 0.33), 27), 204: ((1.0, 0.1), 13), 408: ((1.0, 0.1), 6)},
    # ---
    "256": {1: (0.4, 297), 51: (0.5, 20), 102: ((0.5, 0.33), 10), 204: ((0.5, 0.1), 5), 408: ((0.5, 0.1), 2)},
    "240p": {1: (0.3, 297), 51: (0.4, 20), 102: ((0.4, 0.33), 10), 204: ((0.4, 0.1), 5), 408: ((0.4, 0.1), 2)},
    # ---
    "360p": {1: (0.2, 141), 51: (0.15, 8), 102: ((0.15, 0.33), 4), 204: ((0.15, 0.1), 2), 408: ((0.15, 0.1), 1)},
    "512": {1: (0.1, 141)},
    # ---
    "480p": {1: (0.1, 89)},
    # ---
    "720p": {1: (0.05, 36)},
    "1024": {1: (0.05, 36)},
    # ---
    "1080p": {1: (0.1, 5)},
    # ---
    "2048": {1: (0.1, 5)},
}

# Acceleration settings
num_workers = 8
num_bucket_build_workers = 16
dtype = "bf16"
seed = 42
outputs = "outputs"
wandb = False


# Model settings
model = dict(
    type="STDiT3-XL/2",
    from_pretrained="/mnt/nfs-206/zangwei/opensora/outputs/1091-STDiT3-XL-2/epoch0-global_step8500",
    qk_norm=True,
    enable_flash_attn=True,
    enable_layernorm_kernel=True,
)
vae = dict(
    type="OpenSoraVAE_V1_2",
    from_pretrained="pretrained_models/vae-pipeline",
    micro_frame_size=17,
    micro_batch_size=32,
)
text_encoder = dict(
    type="t5",
    from_pretrained="DeepFloyd/t5-v1_1-xxl",
    model_max_length=300,
    shardformer=True,
    local_files_only=True,
)

# feature extraction settings
save_text_features = True
save_compressed_text_features = True
bin_size = 250  # 1GB, 4195 bins
log_time = False