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[vision_transformer] Make the assert message more verbose #6583

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Sep 14, 2022
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[vision_transformer] Make the assert message more verbose #6583

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4 changes: 2 additions & 2 deletions torchvision/models/vision_transformer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -268,8 +268,8 @@ def __init__(
def _process_input(self, x: torch.Tensor) -> torch.Tensor:
n, c, h, w = x.shape
p = self.patch_size
torch._assert(h == self.image_size, "Wrong image height!")
torch._assert(w == self.image_size, "Wrong image width!")
torch._assert(h == self.image_size, f"Wrong image height, expected {self.image_size} but got {h}!")
torch._assert(w == self.image_size, f"Wrong image width, expected {self.image_size} but got {w}!")
n_h = h // p
n_w = w // p

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