53 lines
1.2 KiB
Python

from mmcv.utils import build_from_cfg
from torch import nn
from mmpose.models.registry import BACKBONES, HEADS, LOSSES, NECKS, POSENETS
def build(cfg, registry, default_args=None):
"""Build a module.
Args:
cfg (dict, list[dict]): The config of modules, it is either a dict
or a list of configs.
registry (:obj:`Registry`): A registry the module belongs to.
default_args (dict, optional): Default arguments to build the module.
Defaults to None.
Returns:
nn.Module: A built nn module.
"""
if isinstance(cfg, list):
modules = [
build_from_cfg(cfg_, registry, default_args) for cfg_ in cfg
]
return nn.Sequential(*modules)
return build_from_cfg(cfg, registry, default_args)
def build_backbone(cfg):
"""Build backbone."""
return build(cfg, BACKBONES)
def build_neck(cfg):
"""Build neck."""
return build(cfg, NECKS)
def build_head(cfg):
"""Build head."""
return build(cfg, HEADS)
def build_loss(cfg):
"""Build loss."""
return build(cfg, LOSSES)
def build_posenet(cfg):
"""Build posenet."""
return build(cfg, POSENETS)