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clinplayer / Point2Skeleton

Point2Skeleton: Learning Skeletal Representations from Point Clouds (CVPR2021)
MIT License
211 stars 38 forks source link

When I run the program on Win10, I met 'forkserver' error #7

Closed GuanTianQing closed 3 years ago

GuanTianQing commented 3 years ago

Traceback (most recent call last): File "run_skeleton.py", line 6, in from SkelPointNet import SkelPointNet File "E:\project\DongLuanProfessor\3D point Cloud\code\point2skeleton\Point2Skeleton-master\code\SkelPointNet.py", line 4, in from pointnet2.utils.pointnet2_modules import PointnetSAModuleMSG File "E:\project\DongLuanProfessor\3D point Cloud\code\point2skeleton\Point2Skeleton-master\code\pointnet2__init.py", line 11, in from pointnet2 import utils File "E:\project\DongLuanProfessor\3D point Cloud\code\point2skeleton\Point2Skeleton-master\code\pointnet2\utils__init__.py", line 8, in from . import pointnet2_utils File "E:\project\DongLuanProfessor\3D point Cloud\code\point2skeleton\Point2Skeleton-master\code\pointnet2\utils\pointnet2_utils.py", line 11, in from . import etw_pytorch_utils as pt_utils File "E:\project\DongLuanProfessor\3D point Cloud\code\point2skeleton\Point2Skeleton-master\code\pointnet2\utils\etw_pytorch_utils\init__.py", line 13, in from .persistent_dataloader import DataLoader File "E:\project\DongLuanProfessor\3D point Cloud\code\point2skeleton\Point2Skeleton-master\code\pointnet2\utils\etw_pytorch_utils\persistent_dataloader.py", line 27, in _mp_ctx = multiprocessing.get_context("forkserver") File "E:\software\Anaconda\envs\pytorch18\lib\multiprocessing\context.py", line 238, in get_context return super().get_context(method) File "E:\software\Anaconda\envs\pytorch18\lib\multiprocessing\context.py", line 192, in get_context raise ValueError('cannot find context for %r' % method) ValueError: cannot find context for 'forkserver'

clinplayer commented 3 years ago

Maybe this could help you

https://stackoverflow.com/questions/46021456/configure-multiprocessing-in-python-to-use-forkserver

GuanTianQing commented 3 years ago

@clinplayer Thank you for your reply. solved it by chaning _mp_ctx = multiprocessing.get_context("forkserver") to _mp_ctx = multiprocessing.get_context("spawn")