def _get_model_desc(self):
model_desc = self.trainer.model_desc
if not model_desc:
if ModelConfig.model_desc_file is not None:
desc_file = ModelConfig.model_desc_file
desc_file = desc_file.replace("{local_base_path}",
self.trainer.local_base_path)
if ":" not in desc_file:
desc_file = os.path.abspath(desc_file)
if ":" in desc_file:
local_desc_file = FileOps.join_path(
self.trainer.local_output_path,
os.path.basename(desc_file))
FileOps.copy_file(desc_file, local_desc_file)
desc_file = local_desc_file
model_desc = Config(desc_file)
logger.info("net_desc:{}".format(model_desc))
elif ModelConfig.model_desc is not None:
model_desc = ModelConfig.model_desc
elif ModelConfig.models_folder is not None:
folder = ModelConfig.models_folder.replace(
"{local_base_path}", self.trainer.local_base_path)
pattern = FileOps.join_path(folder, "desc_*.json")
desc_file = glob.glob(pattern)[0]
model_desc = Config(desc_file)
return model_desc
class DartsNetworkTemplateConfig(ConfigSerializable):
"""Darts network template config."""
cifar10 = Config(
os.path.join(os.path.dirname(__file__), "darts_cifar10.json"))
cifar100 = Config(
os.path.join(os.path.dirname(__file__), "darts_cifar100.json"))
imagenet = Config(
os.path.join(os.path.dirname(__file__), "darts_imagenet.json"))
def _code_to_chninfo(self, code):
"""Transform code to channel info.
:param code: input code
:type code: list of int
:return: channel info
:rtype: Config
"""
chn = copy.deepcopy(self.base_chn)
chn_node = copy.deepcopy(self.base_chn_node)
chninfo = Config()
chninfo['base_chn'] = self.base_chn
chninfo['base_chn_node'] = self.base_chn_node
if code is None:
chninfo['chn'] = chn
chninfo['chn_node'] = chn_node
chninfo['encoding'] = code
return chninfo
chn_node = [self.search_space.backbone.base_channel] + chn_node
chn_mask = []
chn_node_mask = []
start_id = 0
end_id = chn[0]
for i in range(len(chn)):
if sum(code[start_id:end_id]) == 0:
len_mask = len(code[start_id:end_id])
tmp_mask = [0] * len_mask
tmp_mask[random.randint(0, len_mask - 1)] = 1
chn_mask.append(tmp_mask)
else:
chn_mask.append(code[start_id:end_id])
start_id = end_id
if i + 1 == len(chn):
end_id += chn_node[0]
else:
end_id += chn[i + 1]
chn = []
for single_chn_mask in chn_mask:
chn.append(sum(single_chn_mask))
for i in range(len(chn_node)):
if sum(code[start_id:end_id]) == 0:
len_mask = len(code[start_id:end_id])
tmp_mask = [0] * len_mask
tmp_mask[random.randint(0, len_mask - 1)] = 1
chn_node_mask.append(tmp_mask)
else:
chn_node_mask.append(code[start_id:end_id])
start_id = end_id
if i + 1 < len(chn_node):
end_id += chn_node[i + 1]
chn_node = []
for single_chn_mask in chn_node_mask:
chn_node.append(sum(single_chn_mask))
chninfo['chn'] = chn
chninfo['chn_node'] = chn_node[1:]
chninfo['base_channel'] = chn_node[0]
chninfo['chn_mask'] = chn_mask
chninfo['chn_node_mask'] = chn_node_mask
chninfo['encoding'] = code
return chninfo
def __init__(self, metric_cfg=None):
"""Init Metrics."""
self.mdict = {}
metric_config = self.config.to_dict()
if not isinstance(metric_config, list):
metric_config = [metric_config]
for metric_item in metric_config:
ClassFactory.get_cls(ClassType.METRIC, self.config.type)
metric_name = metric_item.pop('type')
metric_class = ClassFactory.get_cls(ClassType.METRIC, metric_name)
if isfunction(metric_class):
metric_class = partial(metric_class, **metric_item.get("params", {}))
else:
metric_class = metric_class(**metric_item.get("params", {}))
self.mdict[metric_name] = metric_class
self.mdict = Config(self.mdict)
self.metric_results = dict()
def _init_lr_scheduler(self):
"""Init lr scheduler from timm according to type in config."""
args = self.config.lr_scheduler().to_dict()["params"]
args['epochs'] = self.config.epochs
lr_scheduler, self.config.epochs = create_scheduler(
Config(args), self.trainer.optimizer)
start_epoch = args.get('start_epoch', 0)
lr_scheduler.step(start_epoch)
return lr_scheduler
def __init__(self, types=['epoch', 'train'], max_steps=[0, 0]):
self.estimator = Config()
if not isinstance(types, list) or not isinstance(max_steps, list):
types = [types]
max_steps = [max_steps]
if len(types) != len(max_steps):
raise Exception('types length must equal to max_step')
for type, max_step in zip(types, max_steps):
self.add_runtime_est(type, max_step)
def _get_model_desc(self):
model_desc = self.model_desc
self.saved_folder = self.get_local_worker_path(self.step_name,
self.worker_id)
if not model_desc:
if os.path.exists(
FileOps.join_path(self.saved_folder,
'desc_{}.json'.format(self.worker_id))):
model_config = Config(
FileOps.join_path(self.saved_folder,
'desc_{}.json'.format(self.worker_id)))
if "type" not in model_config and "modules" not in model_config:
model_config = ModelConfig.model_desc
model_desc = model_config
elif ModelConfig.model_desc_file is not None:
desc_file = ModelConfig.model_desc_file
desc_file = desc_file.replace("{local_base_path}",
self.local_base_path)
if ":" not in desc_file:
desc_file = os.path.abspath(desc_file)
if ":" in desc_file:
local_desc_file = FileOps.join_path(
self.local_output_path, os.path.basename(desc_file))
FileOps.copy_file(desc_file, local_desc_file)
desc_file = local_desc_file
model_desc = Config(desc_file)
logger.info("net_desc:{}".format(model_desc))
elif ModelConfig.model_desc is not None:
model_desc = ModelConfig.model_desc
elif ModelConfig.models_folder is not None:
folder = ModelConfig.models_folder.replace(
"{local_base_path}", self.local_base_path)
pattern = FileOps.join_path(folder, "desc_*.json")
desc_file = glob.glob(pattern)[0]
model_desc = Config(desc_file)
elif PipeStepConfig.pipe_step.get("models_folder") is not None:
folder = PipeStepConfig.pipe_step.get("models_folder").replace(
"{local_base_path}", self.local_base_path)
desc_file = FileOps.join_path(
folder, "desc_{}.json".format(self.worker_id))
model_desc = Config(desc_file)
logger.info("Load model from model folder {}.".format(folder))
return model_desc
def __init__(self, search_space=None, **kwargs):
"""Init DartsCodec."""
super(DartsCodec, self).__init__(search_space, **kwargs)
self.darts_cfg = copy.deepcopy(search_space)
self.super_net = {
'cells.normal': self.darts_cfg.super_network.cells.normal.genotype,
'cells.reduce': self.darts_cfg.super_network.cells.reduce.genotype
}
self.super_net = Config(self.super_net)
self.steps = self.darts_cfg.super_network.cells.normal.steps
def from_dict(cls, data, skip_check=True):
"""Restore config from a dictionary or a file."""
t_cls = super(ModelConfig, cls).from_dict(data, skip_check)
if data.get("models_folder") and not data.get('model_desc'):
folder = data.models_folder.replace(
"{local_base_path}",
os.path.join(TaskConfig.local_base_path, TaskConfig.task_id))
pattern = FileOps.join_path(folder, "desc_*.json")
desc_file = glob.glob(pattern)[0]
t_cls.model_desc = Config(desc_file)
elif data.get("model_desc_file") and not data.get('model_desc'):
model_desc_file = data.get("model_desc_file").replace(
"{local_base_path}",
os.path.join(TaskConfig.local_base_path, TaskConfig.task_id))
t_cls.model_desc = Config(model_desc_file)
if data.get("pretrained_model_file"):
pretrained_model_file = data.get("pretrained_model_file").replace(
"{local_base_path}",
os.path.join(TaskConfig.local_base_path, TaskConfig.task_id))
t_cls.pretrained_model_file = pretrained_model_file
return t_cls
def init_cluster_args():
"""Initialize local_cluster."""
if not General.cluster.master_ip:
master_ip = '127.0.0.1'
General.cluster.master_ip = master_ip
env = Config({
"init_method": "tcp://{}:{}".format(master_ip, General.cluster.listen_port),
"world_size": 1,
"rank": 0
})
else:
world_size = len(General.cluster.slaves) + 1 if General.cluster.slaves else 1
env = Config({
"init_method": "tcp://{}:{}".format(
General.cluster.master_ip, General.cluster.listen_port),
"world_size": world_size,
"rank": 0,
"slaves": General.cluster.slaves,
})
General.env = env
return env
def _code_to_chninfo(self, code):
"""Transform code to channel info.
:param code: input code
:type code: list of int
:return: channel info
:rtype: Config
"""
chn_info = Config()
start_id = 0
end_id = 0
if not code:
return self.cfgs
chn = copy.deepcopy(self.cfgs)
chn_mask = []
for idx, layer in enumerate(self.cfgs):
if idx == 0:
pass
# hidden_dim
cfg_idx = 1
end_id += int(layer[cfg_idx])
if sum(code[start_id:end_id]) == 0:
len_mask = len(code[start_id:end_id])
tmp_mask = [0] * len_mask
tmp_mask[random.randint(0, len_mask - 1)] = 1
chn_mask.append(tmp_mask)
else:
chn_mask.append(code[start_id:end_id])
chn[idx][cfg_idx] = int(sum(chn_mask[-1]))
start_id = end_id
# output_channel
cfg_idx = 2
end_id += int(layer[cfg_idx])
if sum(code[start_id:end_id]) == 0:
len_mask = len(code[start_id:end_id])
tmp_mask = [0] * len_mask
tmp_mask[random.randint(0, len_mask - 1)] = 1
chn_mask.append(tmp_mask)
else:
chn_mask.append(code[start_id:end_id])
chn[idx][cfg_idx] = int(sum(chn_mask[-1]))
start_id = end_id
chn_info['cfgs'] = chn
chn_info['base_cfgs'] = self.cfgs
chn_info['chn_mask'] = chn_mask
chn_info['encoding'] = code
return chn_info
def _get_hps(self, hps):
if hps is not None:
pass
elif self.config.hps_file is not None:
desc_file = self.config.hps_file.replace("{local_base_path}",
self.local_base_path)
hps = Config(desc_file)
if "trainer" in hps:
if "epochs" in hps["trainer"]:
hps["trainer"].pop("epochs")
if "checkpoint_path" in hps["trainer"]:
hps["trainer"].pop("checkpoint_path")
elif self.config.hps_folder is not None:
folder = self.config.hps_folder.replace("{local_base_path}",
self.local_base_path)
pattern = os.path.join(folder, "hps_*.json")
desc_file = glob.glob(pattern)[0]
hps = Config(desc_file)
if "trainer" in hps:
if "epochs" in hps["trainer"]:
hps["trainer"].pop("epochs")
if "checkpoint_path" in hps["trainer"]:
hps["trainer"].pop("checkpoint_path")
return hps
def add_runtime_est(self, type, max_step):
"""Add new type of runtime estimator.
:param type: runtime type
:type type: str
:param max_step: max step of new type
:type type: int
"""
if type in self.estimator:
logging.warning('type %s has already in estimator', type)
return
self.estimator[type] = Config()
self.estimator[type].start_time = None
self.estimator[type].current_time = None
self.estimator[type].start_step = 0
self.estimator[type].current_step = 0
self.estimator[type].max_step = max_step
def _save_descript(self):
"""Save result descript."""
template_file = self.config.darts_template_file
genotypes = self.search_alg.codec.calc_genotype(
self._get_arch_weights())
if template_file == "{default_darts_cifar10_template}":
template = DartsNetworkTemplateConfig.cifar10
elif template_file == "{default_darts_cifar100_template}":
template = DartsNetworkTemplateConfig.cifar100
elif template_file == "{default_darts_imagenet_template}":
template = DartsNetworkTemplateConfig.imagenet
else:
dst = FileOps.join_path(self.trainer.get_local_worker_path(),
os.path.basename(template_file))
FileOps.copy_file(template_file, dst)
template = Config(dst)
model_desc = self._gen_model_desc(genotypes, template)
self.trainer.config.codec = model_desc
def decode(self, sample):
"""Decode backbone to description.
:param sample: input sample to decode.
:type sample: dict
:return: return a decoded sample desc.
:rtype: dict
"""
if 'code' not in sample:
raise ValueError('No code to decode in sample:{}'.format(sample))
backbone_code, ffm_code = sample['code'].split('+')
decoder_map = dict(x=ResNeXtVariantDetCodec, r=ResNetVariantDetCodec)
CodecSpec = decoder_map.get(backbone_code[0], None)
if CodecSpec is None:
raise NotImplementedError(f'Only {decoder_map} is support in auto_lane algorithm')
generator = CodecSpec(**CodecSpec.arch_decoder(backbone_code))
backbone_desc = str2dict(generator.config)
neck_desc = dict(
arch_code=ffm_code,
type='FeatureFusionModule',
in_channels=backbone_desc['out_channels'],
)
head_desc = dict(
base_channel=128 + 128 + backbone_desc['out_channels'][2] if ffm_code != '-' else
backbone_desc['out_channels'][2],
num_classes=2,
up_points=73,
down_points=72,
type='AutoLaneHead'
)
detector = dict(
modules=['backbone', 'neck', 'head'],
num_class=2,
method=sample['method'],
code=sample['code'],
backbone=backbone_desc,
neck=neck_desc,
head=head_desc
)
return Config({'modules': ['detector'], 'detector': {'type': 'AutoLaneDetector', 'desc': detector}})
def genotypes_to_json(self, genotypes):
"""Transfer genotypes to json.
:param genotypes: Genotype for models
:type genotypes: namedtuple Genotype
"""
desc_list = []
if self.trainer.config.darts_template_file == "{default_darts_cifar10_template}":
template = DartsNetworkTemplateConfig.cifar10
elif self.trainer.config.darts_template_file == "{default_darts_cifar100_template}":
template = DartsNetworkTemplateConfig.cifar100
elif self.trainer.config.darts_template_file == "{default_darts_imagenet_template}":
template = DartsNetworkTemplateConfig.imagenet
else:
template = self.trainer.config.darts_template_file
for idx in range(len(genotypes)):
template_cfg = Config(template)
template_cfg.super_network.cells.normal.genotype = genotypes[idx].normal
template_cfg.super_network.cells.reduce.genotype = genotypes[idx].reduce
desc_list.append(template_cfg)
return desc_list
def _load_single_model_records(self):
model_desc = PipeStepConfig.model.model_desc
model_desc_file = PipeStepConfig.model.model_desc_file
if model_desc_file:
model_desc_file = model_desc_file.replace(
"{local_base_path}",
TaskOps().local_base_path)
model_desc = Config(model_desc_file)
if not model_desc:
logger.error("Model desc or Model desc file is None.")
return []
model_file = PipeStepConfig.model.pretrained_model_file
if not model_file:
logger.error("Model file is None.")
return []
if not os.path.exists(model_file):
logger.error("Model file is not existed.")
return []
return [
ReportRecord().load_dict(
dict(worker_id="1", desc=model_desc, weights_file=model_file))
]
def __init__(self, desc):
"""Init NetworkDesc."""
self._desc = Config(deepcopy(desc))
class Metrics(object):
"""Metrics class of all metrics defined in cfg.
:param metric_cfg: metric part of config
:type metric_cfg: dict or Config
"""
config = MetricsConfig()
def __init__(self, metric_cfg=None):
"""Init Metrics."""
self.mdict = {}
metric_config = self.config.to_dict()
if not isinstance(metric_config, list):
metric_config = [metric_config]
for metric_item in metric_config:
ClassFactory.get_cls(ClassType.METRIC, self.config.type)
metric_name = metric_item.pop('type')
metric_class = ClassFactory.get_cls(ClassType.METRIC, metric_name)
if isfunction(metric_class):
metric_class = partial(metric_class,
**metric_item.get("params", {}))
else:
metric_class = metric_class(**metric_item.get("params", {}))
self.mdict[metric_name] = metric_class
self.mdict = Config(self.mdict)
self.metric_results = dict()
def __call__(self, output=None, target=None, *args, **kwargs):
"""Calculate all supported metrics by using output and target.
:param output: predicted output by networks
:type output: torch tensor
:param target: target label data
:type target: torch tensor
:return: performance of metrics
:rtype: list
"""
pfms = {}
for key in self.mdict:
metric = self.mdict[key]
pfms.update(metric(output, target, *args, **kwargs))
for key in pfms:
self.metric_results[key] = None
return pfms
def reset(self):
"""Reset states for new evaluation after each epoch."""
self.metric_results = dict()
@property
def results(self):
"""Return metrics results."""
return deepcopy(self.metric_results)
@property
def objectives(self):
"""Return objectives results."""
return {name: self.mdict.get(name).objective for name in self.mdict}
def update(self, metrics):
"""Update the metrics results.
:param metrics: outside metrics
:type metrics: dict
"""
for key in metrics:
# if key in self.metric_results:
self.metric_results[key] = metrics[key]
class Metrics(object):
"""Metrics class of all metrics defined in cfg.
:param metric_cfg: metric part of config
:type metric_cfg: dict or Config
"""
config = MetricsConfig()
def __init__(self, metric_cfg=None):
"""Init Metrics."""
self.mdict = {}
metric_config = self.config.to_dict() if not metric_cfg else deepcopy(
metric_cfg)
if not isinstance(metric_config, list):
metric_config = [metric_config]
for metric_item in metric_config:
ClassFactory.get_cls(ClassType.METRIC, self.config.type)
metric_name = metric_item.pop('type')
metric_class = ClassFactory.get_cls(ClassType.METRIC, metric_name)
if isfunction(metric_class):
metric_class = partial(metric_class,
**metric_item.get("params", {}))
else:
metric_class = metric_class(**metric_item.get("params", {}))
self.mdict[metric_name] = metric_class
self.mdict = Config(self.mdict)
def __call__(self, output=None, target=None, *args, **kwargs):
"""Calculate all supported metrics by using output and target.
:param output: predicted output by networks
:type output: torch tensor
:param target: target label data
:type target: torch tensor
:return: performance of metrics
:rtype: list
"""
pfms = []
for key in self.mdict:
metric = self.mdict[key]
pfms.append(metric(output, target, *args, **kwargs))
return pfms
def reset(self):
"""Reset states for new evaluation after each epoch."""
for val in self.mdict.values():
val.reset()
@property
def results(self):
"""Return metrics results."""
res = {}
for name, metric in self.mdict.items():
res.update(metric.result)
return res
@property
def objectives(self):
"""Return objectives results."""
_objs = {}
for name in self.mdict:
objective = self.mdict.get(name).objective
if isinstance(objective, dict):
_objs = dict(_objs, **objective)
else:
_objs[name] = objective
return _objs
def __getattr__(self, key):
"""Get a metric by key name.
:param key: metric name
:type key: str
"""
return self.mdict[key]
