def model_factory(arch_name, arch_kwargs, dataset, with_info=False):
model = None
if dataset.startswith('cifar'):
if arch_name.startswith('resnet'):
model = getattr(resnet_cifar, arch_name)(**arch_kwargs)
elif arch_name.startswith('densenet'):
model = CifarDenseNet(**arch_kwargs)
elif arch_name.startswith('preresnet'):
model = PreResNet(**arch_kwargs)
else:
try:
model = getattr(init_model, arch_name)
except AttributeError:
raise AttributeError('未找到模型: <%s>, 请检查是否已将该模型注册到 <xmodel._init_model> .' % arch_name)
model = model(**arch_kwargs)
elif dataset.startswith('imagenet'):
# 导入ImageNet模型，只需在 xmodel._init_model 中添加自己的模型即可，无需在此处添加循环分支
try:
model = getattr(init_model, arch_name)
except AttributeError:
raise AttributeError('未找到模型: <%s>, 请检查是否已将该模型注册到 <xmodel._init_model> .' % arch_name)
model = model(**arch_kwargs)
if model is None:
raise NotImplementedError('Unkown <arch_name:%s> for <dataset:%s>, '
'check mdoel_factory.py' % (arch_name, dataset))
if with_info:
params = xtils.calculate_params_scale(model, format='million')
insize = 224 if dataset == 'imagenet' else 32
gflops = xtils.calculate_FLOPs_scale(model, input_size=insize, multiply_adds=True, use_gpu=False)
depth = xtils.calculate_layers_num(model, layers=('conv2d', 'deconv2d', 'fc'))
if with_info == 'return':
return model, params, gflops, depth
return model
'last_branch': 1, 'last_down': True, 'last_expand': 0,
'poolmode': 'avg', 'active': 'relu', 'summer': 'split', 'nclass': 10,
'afisok': False, 'afkeys': ('af1', 'af2'), 'convon': True,
'convlayers': 1, 'convdepth': 4}
wv2s = {'stages': 2, 'rock': 'Q', 'branch': 3, 'indepth': 24, 'growth': 12, 'multiway': 4,
'layers': (3, 3, 0), 'blocks': ('D', 'D', '-'), 'bottle': (3, 3, 3), 'classify': (0, 0, 0),
'trans': ('A', 'A', '-'), 'reduction': (0.5, 0, 0),
'last_branch': 1, 'last_down': True, 'last_expand': 0,
'poolmode': 'avg', 'active': 'relu', 'summer': 'split', 'nclass': 10,
'afisok': False, 'afkeys': ('af1', 'af2'), 'convon': True,
'convlayers': 1, 'convdepth': 4}
wv3s = {'stages': 3, 'rock': 'Q', 'branch': 3, 'indepth': 24, 'growth': 12, 'multiway': 4,
'layers': (10, 10, 10), 'blocks': ('D', 'D', 'S'), 'bottle': (0, 0, 0), 'classify': (0, 0, 0),
'trans': ('A', 'A', 'A'), 'reduction': (0.5, 0.5, 0),
'last_branch': 1, 'last_down': False, 'last_expand': 10,
'poolmode': 'avg', 'active': 'relu', 'summer': 'split', 'nclass': 10,
'afisok': False, 'afkeys': ('af1', 'af2', 'af3'), 'convon': True,
'convlayers': 1, 'convdepth': 4}
model = WaveNet(**wv3s)
print('\n', model, '\n')
out = model(torch.randn(4, 3, 32, 32))
# utils.tensorboard_add_model(model, x)
xtils.calculate_params_scale(model, format='million')
xtils.calculate_FLOPs_scale(model, input_size=32, use_gpu=False, multiply_adds=False)
xtils.calculate_layers_num(model, layers=('conv2d', 'deconv2d', 'fc'))
xtils.calculate_time_cost(model, insize=32, toc=3, use_gpu=False)
"""
arch_name_list = [
'resnet18-5c106cde.pth',
'resnet34-333f7ec4.pth',
'resnet50-19c8e357.pth',
'resnet101-5d3b4d8f.pth',
'resnet152-b121ed2d.pth',
'densenet121-a639ec97.pth',
'densenet169-b2777c0a.pth',
'densenet201-c1103571.pth',
'densenet161-8d451a50.pth',
]
arch_name = [name for name in arch_name_list if name.startswith(arch_name)]
if len(arch_name) == 1:
arch_name = arch_name[0]
elif len(arch_name) > 1:
raise Warning('too much choices for %s ... !' % arch_name)
else:
raise Warning('no checkpoint exist ... !')
model_path = os.path.join(model_dir, arch_name)
return model_path
if __name__ == '__main__':
import xtils
# model = models.resnet50()
model = models.densenet169()
print(model)
xtils.calculate_layers_num(model)
xtils.calculate_params_scale(model, 'million')
def model_factory(arch_name, arch_kwargs, dataset, with_info=False):
model = None
if arch_name.startswith('resnet'):
if dataset == 'cifar':
model = getattr(resnet_cifar, arch_name)(**arch_kwargs)
elif dataset == 'imagenet':
# model = getattr(tvmodels, arch_name)(**arch_kwargs) # pretrained model_url
model = getattr(tvm_resnet,
arch_name)(**arch_kwargs) # pretrained model_path
elif arch_name.startswith('densenet'):
if dataset == 'cifar':
model = CifarDenseNet(**arch_kwargs)
elif dataset == 'imagenet':
# model = getattr(tvmodels, arch_name)(**arch_kwargs) # pretrained model_url
model = getattr(tvm_densenet,
arch_name)(**arch_kwargs) # pretrained model_path
elif arch_name.startswith('vgg'):
if dataset == 'imagenet':
# model = getattr(tvmodels, arch_name)(**arch_kwargs) # pretrained model_url
model = getattr(tvm_vggs, arch_name)(**arch_kwargs)
elif arch_name.startswith('preresnet'):
if dataset == 'cifar10':
model = PreResNet(**arch_kwargs)
elif arch_name.startswith('fishnet'):
if dataset == 'imagenet':
model = getattr(fishnet,
arch_name)(**arch_kwargs) # pretrained model_path
elif arch_name.startswith('mobilev3'):
if dataset == 'imagenet':
model = MobileV3(**arch_kwargs) # pretrained model_path
# 导入自定义模型，只需在 xmodel._init_model 中添加自己的模型即可，无需在此处添加循环分支
else:
try:
model = getattr(init_model, arch_name)
except AttributeError:
raise AttributeError(
'未找到模型: <%s>, 请检查是否已将该模型注册到 <xmodel._init_model> .' %
arch_name)
model = model(**arch_kwargs)
if model is None:
raise NotImplementedError('Unkown <arch_name:%s> for <dataset:%s>, '
'check mdoel_factory.py' %
(arch_name, dataset))
if with_info:
# print(model)
parameters = xtils.calculate_params_scale(model, format='million')
if dataset == 'imagenet' and True:
gflops = xtils.calculate_FLOPs_scale(model,
input_size=224,
multiply_adds=True,
use_gpu=False)
model_depth = xtils.calculate_layers_num(model,
layers=('conv2d', 'deconv2d',
'fc'))
return model, parameters, model_depth
return model
