'RoIAlignRotated' object has no attribute 'output_size'

[makabakasu]

mmcv-1.4.5 is not compatible with mmrotate-0.1.1, resulting in error 'RoIAlignRotated' object has no attribute 'output_size'.

mmrotate/docs/en/install.md

Line 17 in c5bf348

| 0.1.0 | mmcv-full>=1.4.5 | mmdet >= 2.19.0 |

solutions1： upgrade mmcv
solutions2：
change

if isinstance(self.roi_layers[0], ops.RiRoIAlignRotated):
     out_size = nn.modules.utils._pair(self.roi_layers[0].out_size)
else:
     out_size = self.roi_layers[0].output_size

to

out_size = nn.modules.utils._pair(self.roi_layers[0].out_size)

mmrotate/mmrotate/models/roi_heads/roi_extractors/rotate_single_level_roi_extractor.py

Line 102 in c5bf348

if isinstance(self.roi_layers[0], ops.RiRoIAlignRotated):

[nijkah]

Hi @makabakasu. It is solved by this PR(#213).
It will be nice if you close this discussion as completed. 😃