[ET-VK] Modifying should_squeeze function in SqueezeUnsqueezeInputs to not squeeze if significant axis are all 1 and trailing axis are all > 1.

Differential Revision: D75483587

Pull Request resolved: #11177

Author: trivedivivek

backends/vulkan/_passes/squeeze_unsqueeze_inputs.py

@@ -32,7 +32,13 @@ def should_squeeze(self, op, shape: List[int]) -> bool:  # pyre-ignore
             return shape[1] == 1 and shape[0] > 1
         if len(shape) == 4:
             # No need to squeeze if all dims are 1 except the width dim
-            if all(dim == 1 for dim in shape[:-1]):
+            if shape[0] == shape[1] == shape[2] == 1:
+                return False
+            # No need to squeeze if batch and channel dims are 1 and height and width are > 1
+            if shape[0] == shape[1] == 1 and shape[2] > 1 and shape[3] > 1:
+                return False
+            # No need to squeeze if batch dim is 1 and channel, height and width are > 1
+            if shape[0] == 1 and shape[1] > 1 and shape[2] > 1 and shape[3] > 1:
                 return False
             # Otherwise, check for squeezable dim
             return 1 in shape[:-1]