sony / nnabla

Neural Network Libraries

Home Page:https://nnabla.org/

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error during import

taalua opened this issue · comments

I followed the installation guide from source using cmake.
During import I got this issue:
from .init import (
ImportError:
libnnabla_cuda-102_8_mpi2.1.1.so: undefined symbol: _ZN4nbla31CachingAllocatorWithBucketsBase23get_fragmentation_bytesERKSs

I am using cudnn v8.1 for cuda 11.2

Please help. Thanks.

Is this issue already solved?
I think it's a little bit hard to build nnabla and nnabla-ext-cuda from source (as of now) because latest information is missing.
For most environment, it is better solution to use nnabla by installing pip or using docker.

If you use pip, please try to install by pip install nnabla-ext-cuda110.
If you have docker environment, please try to run with nnabla/nnabla-ext-cuda:py38-cuda110-v1.21.0 image.
This site will help you: https://nnabla.org/install/