ImportError: cannot import name 'corner_pool_ext'

[QY1994-0919]

Hello, I got the following error while training D2Det v2.1

Traceback (most recent call last):
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/tools/train.py", line 13, in
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/tools/train.py", line 13, in
from mmdet.apis import set_random_seed, train_detector
from mmdet.apis import set_random_seed, train_detector
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/apis/init.py", line 1, in
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/apis/init.py", line 1, in
from .inference import (async_inference_detector, inference_detector,
from .inference import (async_inference_detector, inference_detector,
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/apis/inference.py", line 9, in
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/apis/inference.py", line 9, in
from mmdet.core import get_classes
from mmdet.core import get_classes
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/core/init.py", line 2, in
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/core/init.py", line 2, in
from .bbox import * # noqa: F401, F403
from .bbox import * # noqa: F401, F403
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/core/bbox/init.py", line 7, in
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/core/bbox/init.py", line 7, in
from .samplers import (BaseSampler, CombinedSampler,
from .samplers import (BaseSampler, CombinedSampler,
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/core/bbox/samplers/init.py", line 9, in
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/core/bbox/samplers/init.py", line 9, in
from .score_hlr_sampler import ScoreHLRSampler
from .score_hlr_sampler import ScoreHLRSampler
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/core/bbox/samplers/score_hlr_sampler.py", line 3, in
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/core/bbox/samplers/score_hlr_sampler.py", line 3, in
from mmdet.ops import nms_match
from mmdet.ops import nms_match
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/ops/init.py", line 3, in
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/ops/init.py", line 3, in
from .corner_pool import CornerPool
from .corner_pool import CornerPool
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/ops/corner_pool/init.py", line 1, in
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/ops/corner_pool/init.py", line 1, in
from . import corner_pool
from . import corner_pool
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/ops/corner_pool/corner_pool.py", line 4, in
File "/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/mmdet/ops/corner_pool/corner_pool.py", line 4, in
from . import corner_pool_ext
from . import corner_pool_ext
ImportError: cannot import name 'corner_pool_ext'
ImportError: cannot import name 'corner_pool_ext'
Traceback (most recent call last):
File "/home/10102010/qy/mm2.3envir/anaconda3/cd../envs/mmd21/lib/python3.6/runpy.py", line 193, in _run_module_as_main
"main", mod_spec)
File "/home/10102010/qy/mm2.3envir/anaconda3/cd../envs/mmd21/lib/python3.6/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/home/10102010/qy/mm2.3envir/anaconda3/cd../envs/mmd21/lib/python3.6/site-packages/torch/distributed/launch.py", line 263, in
main()
File "/home/10102010/qy/mm2.3envir/anaconda3/cd../envs/mmd21/lib/python3.6/site-packages/torch/distributed/launch.py", line 259, in main
cmd=cmd)
subprocess.CalledProcessError: Command '['/home/10102010/qy/mm2.3envir/anaconda3/cd../envs/mmd21/bin/python', '-u', '/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/tools/train.py', '--local_rank=1', '/home/10102010/qy/ubuntu_mmd2.3/D2Det-mmdet2.1-master/configs/d2det/D2Det_detection_r50_fpn_2x.py', '--launcher', 'pytorch', '--work-dir']' returned non-zero exit status 1.

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Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed.

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[GgShine]

您好，请问下您目前在研究d2det嘛