# Define dataset dataset = dict( type="VideoTextDataset", data_path=None, num_frames=1, frame_interval=3, image_size=(512, 512), ) # Define acceleration num_workers = 4 dtype = "bf16" grad_checkpoint = True plugin = "zero2" sp_size = 1 # Define model model = dict( type="PixArt-XL/2", space_scale=1.0, time_scale=1.0, no_temporal_pos_emb=True, # from_pretrained="PixArt-XL-2-512x512.pth", from_pretrained="PRETRAINED_MODEL", enable_flash_attn=True, enable_layernorm_kernel=True, ) vae = dict( type="VideoAutoencoderKL", from_pretrained="stabilityai/sd-vae-ft-ema", ) text_encoder = dict( type="t5", from_pretrained="DeepFloyd/t5-v1_1-xxl", model_max_length=120, shardformer=True, ) scheduler = dict( type="rflow", # timestep_respacing="", ) # Others seed = 42 outputs = "outputs" wandb = True epochs = 2 log_every = 10 ckpt_every = 1000 load = None batch_size = 64 lr = 2e-5 grad_clip = 1.0