| |
| import torch |
|
|
| from detectron2.utils.logger import _log_api_usage |
| from detectron2.utils.registry import Registry |
|
|
| META_ARCH_REGISTRY = Registry("META_ARCH") |
| META_ARCH_REGISTRY.__doc__ = """ |
| Registry for meta-architectures, i.e. the whole model. |
| |
| The registered object will be called with `obj(cfg)` |
| and expected to return a `nn.Module` object. |
| """ |
|
|
|
|
| def build_model(cfg): |
| """ |
| Build the whole model architecture, defined by ``cfg.MODEL.META_ARCHITECTURE``. |
| Note that it does not load any weights from ``cfg``. |
| """ |
| meta_arch = cfg.MODEL.META_ARCHITECTURE |
| model = META_ARCH_REGISTRY.get(meta_arch)(cfg) |
| model.to(torch.device(cfg.MODEL.DEVICE)) |
| _log_api_usage("modeling.meta_arch." + meta_arch) |
| return model |
|
|
