Install the latest nnabla by:
pip install -U nnabla pip install -U nnabla_ext_cuda # For CUDA users
Additional setup may be required depending on your OS or environment. Please check Python Package Installation Guide for details.
To use C++ inference feature, follow the demonstration on MNIST inference in C++.
For distributed training, you need to build a binary from source. See the guide for building multi-GPU training package.