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Mar 24, 2022
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Add ConvNeXt tiny and small pretrain in22k #1

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59 changes: 56 additions & 3 deletions timm/models/convnext.py
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Original file line number Diff line number Diff line change
Expand Up @@ -48,13 +48,23 @@ def _cfg(url='', **kwargs):
url='https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-rsb-weights/convnext_tiny_hnf_a2h-ab7e9df2.pth',
crop_pct=0.95),

convnext_tiny_in22ft1k=_cfg(
url='https://dl.fbaipublicfiles.com/convnext/convnext_tiny_22k_1k_224.pth'),
convnext_small_in22ft1k=_cfg(
url='https://dl.fbaipublicfiles.com/convnext/convnext_small_22k_1k_224.pth'),
convnext_base_in22ft1k=_cfg(
url='https://dl.fbaipublicfiles.com/convnext/convnext_base_22k_1k_224.pth'),
convnext_large_in22ft1k=_cfg(
url='https://dl.fbaipublicfiles.com/convnext/convnext_large_22k_1k_224.pth'),
convnext_xlarge_in22ft1k=_cfg(
url='https://dl.fbaipublicfiles.com/convnext/convnext_xlarge_22k_1k_224_ema.pth'),

convnext_tiny_384_in22ft1k=_cfg(
url='https://dl.fbaipublicfiles.com/convnext/convnext_tiny_22k_1k_384.pth',
input_size=(3, 384, 384), pool_size=(12, 12), crop_pct=1.0),
convnext_small_384_in22ft1k=_cfg(
url='https://dl.fbaipublicfiles.com/convnext/convnext_small_22k_1k_384.pth',
input_size=(3, 384, 384), pool_size=(12, 12), crop_pct=1.0),
convnext_base_384_in22ft1k=_cfg(
url='https://dl.fbaipublicfiles.com/convnext/convnext_base_22k_1k_384.pth',
input_size=(3, 384, 384), pool_size=(12, 12), crop_pct=1.0),
Expand All @@ -65,6 +75,10 @@ def _cfg(url='', **kwargs):
url='https://dl.fbaipublicfiles.com/convnext/convnext_xlarge_22k_1k_384_ema.pth',
input_size=(3, 384, 384), pool_size=(12, 12), crop_pct=1.0),

convnext_tiny_in22k=_cfg(
url="https://dl.fbaipublicfiles.com/convnext/convnext_tiny_22k_224.pth", num_classes=21841),
convnext_small_in22k=_cfg(
url="https://dl.fbaipublicfiles.com/convnext/convnext_small_22k_224.pth", num_classes=21841),
convnext_base_in22k=_cfg(
url="https://dl.fbaipublicfiles.com/convnext/convnext_base_22k_224.pth", num_classes=21841),
convnext_large_in22k=_cfg(
Expand Down Expand Up @@ -405,6 +419,20 @@ def convnext_large(pretrained=False, **kwargs):
return model


@register_model
def convnext_tiny_in22ft1k(pretrained=False, **kwargs):
model_args = dict(depths=[3, 3, 27, 3], dims=[128, 256, 512, 1024], **kwargs)
model = _create_convnext('convnext_tiny_in22ft1k', pretrained=pretrained, **model_args)
return model


@register_model
def convnext_small_in22ft1k(pretrained=False, **kwargs):
model_args = dict(depths=[3, 3, 27, 3], dims=[128, 256, 512, 1024], **kwargs)
model = _create_convnext('convnext_small_in22ft1k', pretrained=pretrained, **model_args)
return model


@register_model
def convnext_base_in22ft1k(pretrained=False, **kwargs):
model_args = dict(depths=[3, 3, 27, 3], dims=[128, 256, 512, 1024], **kwargs)
Expand All @@ -426,6 +454,20 @@ def convnext_xlarge_in22ft1k(pretrained=False, **kwargs):
return model


@register_model
def convnext_tiny_384_in22ft1k(pretrained=False, **kwargs):
model_args = dict(depths=[3, 3, 27, 3], dims=[128, 256, 512, 1024], **kwargs)
model = _create_convnext('convnext_tiny_384_in22ft1k', pretrained=pretrained, **model_args)
return model


@register_model
def convnext_small_384_in22ft1k(pretrained=False, **kwargs):
model_args = dict(depths=[3, 3, 27, 3], dims=[128, 256, 512, 1024], **kwargs)
model = _create_convnext('convnext_small_384_in22ft1k', pretrained=pretrained, **model_args)
return model


@register_model
def convnext_base_384_in22ft1k(pretrained=False, **kwargs):
model_args = dict(depths=[3, 3, 27, 3], dims=[128, 256, 512, 1024], **kwargs)
Expand All @@ -447,6 +489,20 @@ def convnext_xlarge_384_in22ft1k(pretrained=False, **kwargs):
return model


@register_model
def convnext_tiny_in22k(pretrained=False, **kwargs):
model_args = dict(depths=[3, 3, 27, 3], dims=[128, 256, 512, 1024], **kwargs)
model = _create_convnext('convnext_tiny_in22k', pretrained=pretrained, **model_args)
return model


@register_model
def convnext_small_in22k(pretrained=False, **kwargs):
model_args = dict(depths=[3, 3, 27, 3], dims=[128, 256, 512, 1024], **kwargs)
model = _create_convnext('convnext_small_in22k', pretrained=pretrained, **model_args)
return model


@register_model
def convnext_base_in22k(pretrained=False, **kwargs):
model_args = dict(depths=[3, 3, 27, 3], dims=[128, 256, 512, 1024], **kwargs)
Expand All @@ -466,6 +522,3 @@ def convnext_xlarge_in22k(pretrained=False, **kwargs):
model_args = dict(depths=[3, 3, 27, 3], dims=[256, 512, 1024, 2048], **kwargs)
model = _create_convnext('convnext_xlarge_in22k', pretrained=pretrained, **model_args)
return model