Add ConvNeXt tiny and small pretrain in22k

Add ConvNeXt tiny and small pretrain  in22k from ConvNeXt  repo:
06f7b05f92

timm/models/convnext.py

@@ -48,6 +48,10 @@ default_cfgs = dict(
         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(
@@ -55,6 +59,12 @@ default_cfgs = dict(
     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),
@@ -65,6 +75,10 @@ default_cfgs = dict(
         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(
@@ -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)
@@ -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)
@@ -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)
@@ -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
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