The import:
from torch_geometric.nn import GCNConv
returns:
---------------------------------------------------------------------------
OSError Traceback (most recent call last)
~/anaconda3/envs/py38/lib/python3.8/site-packages/torch_cluster/__init__.py in <module>
13 ]:
---> 14 torch.ops.load_library(importlib.machinery.PathFinder().find_spec(
15 library, [osp.dirname(__file__)]).origin)
~/anaconda3/envs/py38/lib/python3.8/site-packages/torch/_ops.py in load_library(self, path)
109 # operators with the JIT.
--> 110 ctypes.CDLL(path)
111 self.loaded_libraries.add(path)
~/anaconda3/envs/py38/lib/python3.8/ctypes/__init__.py in __init__(self, name, mode, handle, use_errno, use_last_error, winmode)
372 if handle is None:
--> 373 self._handle = _dlopen(self._name, mode)
374 else:
OSError: /home/user/anaconda3/envs/py38/lib/python3.8/site-packages/torch_cluster/_version.so: undefined symbol: _ZN3c1017RegisterOperatorsD1Ev
During handling of the above exception, another exception occurred:
RuntimeError Traceback (most recent call last)
<ipython-input-5-b6dacbfe5071> in <module>
2 import torch.nn as nn
3 from torch.nn import CrossEntropyLoss
----> 4 from torch_geometric.nn import GCNConv #, AGNNConv, GraphConv, TopKPooling, global_mean_pool, SAGEConv
5 #from torch_geometric.nn import ChebConv, GATConv, HypergraphConv, GINConv, SGConv, TransformerConv
6
~/anaconda3/envs/py38/lib/python3.8/site-packages/torch_geometric/nn/__init__.py in <module>
3 from .sequential import Sequential
4 from .data_parallel import DataParallel
----> 5 from .to_hetero_transformer import to_hetero
6 from .to_hetero_with_bases_transformer import to_hetero_with_bases
7 from .conv import * # noqa
~/anaconda3/envs/py38/lib/python3.8/site-packages/torch_geometric/nn/to_hetero_transformer.py in <module>
7 from torch.nn import Module
8
----> 9 from torch_geometric.nn.fx import Transformer
10 from torch_geometric.typing import EdgeType, Metadata, NodeType
11 from torch_geometric.utils.hetero import get_unused_node_types
~/anaconda3/envs/py38/lib/python3.8/site-packages/torch_geometric/nn/fx.py in <module>
5 from torch.nn import Module, ModuleDict, ModuleList, Sequential
6
----> 7 from torch_geometric.nn.conv import MessagePassing
8
9 try:
~/anaconda3/envs/py38/lib/python3.8/site-packages/torch_geometric/nn/conv/__init__.py in <module>
4 from .sage_conv import SAGEConv
5 from .graph_conv import GraphConv
----> 6 from .gravnet_conv import GravNetConv
7 from .gated_graph_conv import GatedGraphConv
8 from .res_gated_graph_conv import ResGatedGraphConv
~/anaconda3/envs/py38/lib/python3.8/site-packages/torch_geometric/nn/conv/gravnet_conv.py in <module>
10
11 try:
---> 12 from torch_cluster import knn
13 except ImportError:
14 knn = None
~/anaconda3/envs/py38/lib/python3.8/site-packages/torch_cluster/__init__.py in <module>
18 t_major, t_minor = expected_torch_version
19 if major != t_major or (major == t_major and minor != t_minor):
---> 20 raise RuntimeError(
21 f'Expected PyTorch version {t_major}.{t_minor} but found '
22 f'version {major}.{minor}.')
RuntimeError: Expected PyTorch version 1.4 but found version 1.10.
My pytorch version is indeed 1.10:
print(torch.__version__)
1.10.0+cu102
Any idea what is happening?