modules/build.py

from fvcore.common.registry import Registry

from common.type_utils import cfg2dict


VISION_REGISTRY = Registry("vision")
LANGUAGE_REGISTRY = Registry("language")
GROUNDING_REGISTRY = Registry("grounding")
HEADS_REGISTRY = Registry("heads")


def build_module(module_type, cfg):
    if module_type == "vision":
        return VISION_REGISTRY.get(cfg.name)(cfg, **cfg2dict(cfg.args))
    elif module_type == "language":
        return LANGUAGE_REGISTRY.get(cfg.name)(cfg, **cfg2dict(cfg.args))
    elif module_type == "grounding":
        return GROUNDING_REGISTRY.get(cfg.name)(cfg, **cfg2dict(cfg.args))
    elif module_type == "heads":
        return HEADS_REGISTRY.get(cfg.name)(cfg, **cfg2dict(cfg.args))
    else:
        raise NotImplementedError(f"module type {module_type} not implemented")

def build_module_by_name(cfg):
    module_registries = [VISION_REGISTRY, LANGUAGE_REGISTRY, GROUNDING_REGISTRY, HEADS_REGISTRY]
    for registry in module_registries:
        if cfg.name in registry:
            print(f"Using {cfg.name} module from Registry {registry._name}")
            kwargs = cfg2dict(cfg.args) if hasattr(cfg, "args") else {}
            return registry.get(cfg.name)(cfg, **kwargs)
    raise NotImplementedError(f"Unknown module: {cfg.name}")