from ..utils import is_torch_available if is_torch_available(): from .faster_cache import FasterCacheConfig, apply_faster_cache from .group_offloading import apply_group_offloading from .hooks import HookRegistry, ModelHook from .layerwise_casting import apply_layerwise_casting, apply_layerwise_casting_hook from .pyramid_attention_broadcast import PyramidAttentionBroadcastConfig, apply_pyramid_attention_broadcast