petersktang opened a new issue, #19655:
URL: https://github.com/apache/tvm/issues/19655
## python -c "import tilelang" failed
### USE_CUDA=ON, USE_ROCM=ON, USE_LLVM=ON, TILELANG_USE_CUDA_STUBS=ON
- configure with above and pip install successfuly
- python -c "import tilelang"
### Actual behavior
```
raceback (most recent call last):
File "<string>", line 1, in <module>
import tilelang
File tilelang/tilelang/__init__.py", line 154, in <module>
with _lazy_load_lib():
~~~~~~~~~~~~~~^^
File ".conda/envs/tilelang/lib/python3.14/contextlib.py", line 141, in
__enter__
return next(self.gen)
File "tilelang/tilelang/__init__.py", line 129, in _lazy_load_lib
import torch # preload torch to avoid dlopen errors
^^^^^^^^^^^^
File
".conda/envs/tilelang/lib/python3.14/site-packages/torch/__init__.py", line
444, in <module>
from torch._C import * # noqa: F403
^^^^^^^^^^^^^^^^^^^^^^
ImportError:
.conda/envs/tilelang/lib/python3.14/site-packages/torch/lib/libtorch_cuda.so:
undefined symbol: ncclCommResume
```
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