def after_train_epoch(self, runner):
"""Called after every training epoch to evaluate the results."""
if not self.every_n_epochs(runner, self.interval):
return
current_ckpt_path = osp.join(runner.work_dir,
f'epoch_{runner.epoch + 1}.pth')
json_path = osp.join(runner.work_dir, 'best.json')
if osp.exists(json_path) and len(self.best_json) == 0:
self.best_json = mmcv.load(json_path)
self.best_score = self.best_json['best_score']
self.best_ckpt = self.best_json['best_ckpt']
self.key_indicator = self.best_json['key_indicator']
from mmpose.apis import single_gpu_test
results = single_gpu_test(runner.model, self.dataloader)
key_score = self.evaluate(runner, results)
if (self.save_best and self.compare_func(key_score, self.best_score)):
self.best_score = key_score
self.logger.info(
f'Now best checkpoint is epoch_{runner.epoch + 1}.pth')
self.best_json['best_score'] = self.best_score
self.best_json['best_ckpt'] = current_ckpt_path
self.best_json['key_indicator'] = self.key_indicator
mmcv.dump(self.best_json, json_path)
def after_train_epoch(self, runner):
"""Called after every training epoch to evaluate the results."""
if not self.every_n_epochs(runner, self.interval):
return
from mmpose.apis import single_gpu_test
results = single_gpu_test(runner.model, self.dataloader)
self.evaluate(runner, results)
def main():
args = parse_args()
cfg = mmcv.Config.fromfile(args.config)
# set cudnn_benchmark
if cfg.get('cudnn_benchmark', False):
torch.backends.cudnn.benchmark = True
cfg.model.pretrained = None
cfg.data.test.test_mode = True
args.work_dir = osp.join('./work_dirs',
osp.splitext(osp.basename(args.config))[0])
mmcv.mkdir_or_exist(osp.abspath(args.work_dir))
# init distributed env first, since logger depends on the dist info.
if args.launcher == 'none':
distributed = False
else:
distributed = True
init_dist(args.launcher, **cfg.dist_params)
# build the dataloader
# TODO: support multiple images per gpu (only minor changes are needed)
dataset = build_dataset(cfg.data.test, dict(test_mode=True))
data_loader = build_dataloader(dataset,
samples_per_gpu=1,
workers_per_gpu=cfg.data.workers_per_gpu,
dist=distributed,
shuffle=False)
# build the model and load checkpoint
model = build_posenet(cfg.model)
fp16_cfg = cfg.get('fp16', None)
if fp16_cfg is not None:
wrap_fp16_model(model)
_ = load_checkpoint(model, args.checkpoint, map_location='cpu')
# for backward compatibility
if not distributed:
model = MMDataParallel(model, device_ids=[0])
outputs = single_gpu_test(model, data_loader)
else:
model = MMDistributedDataParallel(
model.cuda(),
device_ids=[torch.cuda.current_device()],
broadcast_buffers=False)
outputs = multi_gpu_test(model, data_loader, args.tmpdir,
args.gpu_collect)
rank, _ = get_dist_info()
eval_config = cfg.get('eval_config', {})
eval_config = merge_configs(eval_config, dict(metrics=args.eval))
if rank == 0:
if args.out:
print(f'\nwriting results to {args.out}')
mmcv.dump(outputs, args.out)
dataset.evaluate(outputs, args.work_dir, **eval_config)
def main():
args = parse_args()
cfg = Config.fromfile(args.config)
if args.cfg_options is not None:
cfg.merge_from_dict(args.cfg_options)
# set cudnn_benchmark
if cfg.get('cudnn_benchmark', False):
torch.backends.cudnn.benchmark = True
cfg.model.pretrained = None
cfg.data.test.test_mode = True
args.work_dir = osp.join('./work_dirs',
osp.splitext(osp.basename(args.config))[0])
mmcv.mkdir_or_exist(osp.abspath(args.work_dir))
# init distributed env first, since logger depends on the dist info.
if args.launcher == 'none':
distributed = False
else:
distributed = True
init_dist(args.launcher, **cfg.dist_params)
# build the dataloader
dataset = build_dataset(cfg.data.test, dict(test_mode=True))
dataloader_setting = dict(samples_per_gpu=1,
workers_per_gpu=cfg.data.get(
'workers_per_gpu', 1),
dist=distributed,
shuffle=False,
drop_last=False)
dataloader_setting = dict(dataloader_setting,
**cfg.data.get('test_dataloader', {}))
data_loader = build_dataloader(dataset, **dataloader_setting)
# print(data_loader)
# build the model and load checkpoint
model = build_posenet(cfg.model)
fp16_cfg = cfg.get('fp16', None)
if fp16_cfg is not None:
wrap_fp16_model(model)
load_checkpoint(model, args.checkpoint, map_location='cpu')
if args.fuse_conv_bn:
model = fuse_conv_bn(model)
if not distributed:
model = MMDataParallel(model, device_ids=[0])
outputs = single_gpu_test(model, data_loader)
else:
model = MMDistributedDataParallel(
model.cuda(),
device_ids=[torch.cuda.current_device()],
broadcast_buffers=False)
outputs = multi_gpu_test(model, data_loader, args.tmpdir,
args.gpu_collect)
rank, _ = get_dist_info()
eval_config = cfg.get('evaluation', {})
eval_config = merge_configs(eval_config, dict(metric=args.eval))
if rank == 0:
if args.out:
print(f'\nwriting results to {args.out}')
mmcv.dump(outputs, args.out)
results = dataset.evaluate(outputs, args.work_dir, **eval_config)
for k, v in sorted(results.items()):
print(f'{k}: {v}')
def main():
args = parse_args()
cfg = Config.fromfile(args.config)
if args.cfg_options is not None:
cfg.merge_from_dict(args.cfg_options)
# set multi-process settings
setup_multi_processes(cfg)
# set cudnn_benchmark
if cfg.get('cudnn_benchmark', False):
torch.backends.cudnn.benchmark = True
cfg.model.pretrained = None
cfg.data.test.test_mode = True
# work_dir is determined in this priority: CLI > segment in file > filename
if args.work_dir is not None:
# update configs according to CLI args if args.work_dir is not None
cfg.work_dir = args.work_dir
elif cfg.get('work_dir', None) is None:
# use config filename as default work_dir if cfg.work_dir is None
cfg.work_dir = osp.join('./work_dirs',
osp.splitext(osp.basename(args.config))[0])
mmcv.mkdir_or_exist(osp.abspath(cfg.work_dir))
# init distributed env first, since logger depends on the dist info.
if args.launcher == 'none':
distributed = False
else:
distributed = True
init_dist(args.launcher, **cfg.dist_params)
# build the dataloader
dataset = build_dataset(cfg.data.test, dict(test_mode=True))
# step 1: give default values and override (if exist) from cfg.data
loader_cfg = {
**dict(seed=cfg.get('seed'), drop_last=False, dist=distributed),
**({} if torch.__version__ != 'parrots' else dict(
prefetch_num=2,
pin_memory=False,
)),
**dict((k, cfg.data[k]) for k in [
'seed',
'prefetch_num',
'pin_memory',
'persistent_workers',
] if k in cfg.data)
}
# step2: cfg.data.test_dataloader has higher priority
test_loader_cfg = {
**loader_cfg,
**dict(shuffle=False, drop_last=False),
**dict(workers_per_gpu=cfg.data.get('workers_per_gpu', 1)),
**dict(samples_per_gpu=cfg.data.get('samples_per_gpu', 1)),
**cfg.data.get('test_dataloader', {})
}
data_loader = build_dataloader(dataset, **test_loader_cfg)
# build the model and load checkpoint
model = build_posenet(cfg.model)
fp16_cfg = cfg.get('fp16', None)
if fp16_cfg is not None:
wrap_fp16_model(model)
load_checkpoint(model, args.checkpoint, map_location='cpu')
if args.fuse_conv_bn:
model = fuse_conv_bn(model)
if not distributed:
model = MMDataParallel(model, device_ids=[args.gpu_id])
outputs = single_gpu_test(model, data_loader)
else:
model = MMDistributedDataParallel(
model.cuda(),
device_ids=[torch.cuda.current_device()],
broadcast_buffers=False)
outputs = multi_gpu_test(model, data_loader, args.tmpdir,
args.gpu_collect)
rank, _ = get_dist_info()
eval_config = cfg.get('evaluation', {})
eval_config = merge_configs(eval_config, dict(metric=args.eval))
if rank == 0:
if args.out:
print(f'\nwriting results to {args.out}')
mmcv.dump(outputs, args.out)
results = dataset.evaluate(outputs, cfg.work_dir, **eval_config)
for k, v in sorted(results.items()):
print(f'{k}: {v}')
