AttributeError: '_OpNamespace' object has no attribute 'get_patches_forward'

[LooperzZ]

INFO:root:Loading 5 images
loading D:\DL_matching\ALIKED-main\models\aliked-n16rot.pth
C:\software\Anaconda3\envs\pytorch_gpu\lib\site-packages\torch\functional.py:478: UserWarning: torch.meshgrid: in an upcoming release, it will be required to pass the indexing argument. (Triggered internally at C:\actions-runner_work\pytorch\pytorch\builder\windows\pytorch\aten\src\ATen\native\TensorShape.cpp:2895.)
return _VF.meshgrid(tensors, **kwargs) # type: ignore[attr-defined]
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Traceback (most recent call last):
File "C:\software\Anaconda3\envs\pytorch_gpu\lib\site-packages\torch_ops.py", line 198, in getattr
op, overload_names = torch._C._jit_get_operation(qualified_op_name)
RuntimeError: No such operator custom_ops::get_patches_forward

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "D:\DL_matching\ALIKED-main\demo_pair.py", line 116, in
pred_ref = model.run(img_rgb)
File "D:\DL_matching\ALIKED-main\nets\aliked.py", line 166, in run
pred = self.forward(img_tensor)
File "D:\DL_matching\ALIKED-main\nets\aliked.py", line 148, in forward
descriptors, offsets = self.desc_head(feature_map, keypoints)
File "C:\software\Anaconda3\envs\pytorch_gpu\lib\site-packages\torch\nn\modules\module.py", line 1130, in call_impl
return forward_call(*input, **kwargs)
File "D:\DL_matching\ALIKED-main\nets\blocks.py", line 227, in forward
patch = self.get_patches_func(xi, kptsi_wh.long(), self.kernel_size) # [N_kpts, C, K, K]
File "D:\DL_matching\ALIKED-main\custom_ops_init.py", line 18, in forward
patches = torch.ops.custom_ops.get_patches_forward(fmap, points, kernel_size)
File "C:\software\Anaconda3\envs\pytorch_gpu\lib\site-packages\torch_ops.py", line 202, in getattr
raise AttributeError(f"'_OpNamespace' object has no attribute '{op_name}'") from e
AttributeError: '_OpNamespace' object has no attribute 'get_patches_forward'

[Magico23]

I'm having the same problem, have you solved it now

[NemB0t]

I had the same problem. I faced the issue because I had not built the custom ops as mentioned by the author. Once I build it it got fixed.