ValueError: cupy.cuda.runtime.PointerAttributes has the wrong size, try recompiling.

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/home/user/anaconda3/bin/python /home/user/wangxu_data/code/2-AutoDetect/simple-faster-rcnn-pytorch-master/train.py Traceback (most recent call last): File "/home/user/wangxu_data/code/2-AutoDetect/simple-faster-rcnn-pytorch-master/train.py", line 3, in import cupy as cp File "/home/user/anaconda3/lib/python3.7/site-packages/cupy/init.py", line 21, in from cupy import core # NOQA File "/home/user/anaconda3/lib/python3.7/site-packages/cupy/core/init.py", line 1, in from cupy.core import core # NOQA File "cupy/core/core.pyx", line 1, in init cupy.core.core File "/home/user/anaconda3/lib/python3.7/site-packages/cupy/cuda/init.py", line 49, in from cupy.cuda import nccl # NOQA File "cupy/cuda/runtime.pxd", line 8, in init cupy.cuda.nccl ValueError: cupy.cuda.runtime.PointerAttributes has the wrong size, try recompiling. Expected 48, got 40

Process finished with exit code 1