File size: 3,253 Bytes
09a3fa9 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | # Copyright (c) OpenMMLab. All rights reserved.
import datetime
import os.path as osp
from typing import Optional
from mmengine.fileio import dump
from mmengine.logging import print_log
from . import root
from .registry import Registry
def traverse_registry_tree(registry: Registry, verbose: bool = True) -> list:
"""Traverse the whole registry tree from any given node, and collect
information of all registered modules in this registry tree.
Args:
registry (Registry): a registry node in the registry tree.
verbose (bool): Whether to print log. Default: True
Returns:
list: Statistic results of all modules in each node of the registry
tree.
"""
root_registry = registry.root
modules_info = []
def _dfs_registry(_registry):
if isinstance(_registry, Registry):
num_modules = len(_registry.module_dict)
scope = _registry.scope
registry_info = dict(num_modules=num_modules, scope=scope)
for name, registered_class in _registry.module_dict.items():
folder = '/'.join(registered_class.__module__.split('.')[:-1])
if folder in registry_info:
registry_info[folder].append(name)
else:
registry_info[folder] = [name]
if verbose:
print_log(
f"Find {num_modules} modules in {scope}'s "
f"'{_registry.name}' registry ",
logger='current')
modules_info.append(registry_info)
else:
return
for _, child in _registry.children.items():
_dfs_registry(child)
_dfs_registry(root_registry)
return modules_info
def count_registered_modules(save_path: Optional[str] = None,
verbose: bool = True) -> dict:
"""Scan all modules in MMEngine's root and child registries and dump to
json.
Args:
save_path (str, optional): Path to save the json file.
verbose (bool): Whether to print log. Defaults to True.
Returns:
dict: Statistic results of all registered modules.
"""
# import modules to trigger registering
import mmengine.dataset
import mmengine.evaluator
import mmengine.hooks
import mmengine.model
import mmengine.optim
import mmengine.runner
import mmengine.visualization # noqa: F401
registries_info = {}
# traverse all registries in MMEngine
for item in dir(root):
if not item.startswith('__'):
registry = getattr(root, item)
if isinstance(registry, Registry):
registries_info[item] = traverse_registry_tree(
registry, verbose)
scan_data = dict(
scan_date=datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
registries=registries_info)
if verbose:
print_log(
f'Finish registry analysis, got: {scan_data}', logger='current')
if save_path is not None:
json_path = osp.join(save_path, 'modules_statistic_results.json')
dump(scan_data, json_path, indent=2)
print_log(f'Result has been saved to {json_path}', logger='current')
return scan_data
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