nnForge Convolutional and fully-connected neural networks C++ framework View on GitHub Download .zip Download .tar.gz What is nnForge? nnForge is a framework for training convolutional and fully-connected neural networks. It includes CPU and GPU (CUDA) backends. The schema of the networks is DAG (directed acyclic graph). Layers The framework has a number of layers defined: Convolutional Batch Norm