fix tests

.github/workflows/python-test.yml

@@ -28,7 +28,7 @@ jobs:
         python -m pip install --upgrade pip
         python -m pip install pytest
         python -m pip install wheel
-        python -m pip install torch==2.5.0 torchvision==0.19.0 --index-url https://download.pytorch.org/whl/cpu
+        python -m pip install torch==2.4.0 torchvision==0.19.0 --index-url https://download.pytorch.org/whl/cpu
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Test with pytest
       run: |

vit_pytorch/na_vit_nested_tensor.py

@@ -6,9 +6,6 @@
 import torch
 import packaging.version as pkg_version
 
-if pkg_version.parse(torch.__version__) < pkg_version.parse('2.5'):
-    print('nested tensor NaViT was tested on pytorch 2.5')
-
 from torch import nn, Tensor
 import torch.nn.functional as F
 from torch.nn import Module, ModuleList
@@ -152,6 +149,11 @@ def __init__(
         token_dropout_prob: float | None = None
     ):
         super().__init__()
+
+        if pkg_version.parse(torch.__version__) < pkg_version.parse('2.5'):
+            print('nested tensor NaViT was tested on pytorch 2.5')
+
+
         image_height, image_width = pair(image_size)
 
         # what percent of tokens to dropout

vit_pytorch/na_vit_nested_tensor_3d.py

@@ -6,9 +6,6 @@
 import torch
 import packaging.version as pkg_version
 
-if pkg_version.parse(torch.__version__) < pkg_version.parse('2.5'):
-    print('nested tensor NaViT was tested on pytorch 2.5')
-
 from torch import nn, Tensor
 import torch.nn.functional as F
 from torch.nn import Module, ModuleList
@@ -169,6 +166,9 @@ def __init__(
         super().__init__()
         image_height, image_width = pair(image_size)
 
+        if pkg_version.parse(torch.__version__) < pkg_version.parse('2.5'):
+            print('nested tensor NaViT was tested on pytorch 2.5')
+
         # what percent of tokens to dropout
         # if int or float given, then assume constant dropout prob
         # otherwise accept a callback that in turn calculates dropout prob from height and width