7 Powerful Tricks Inside NVIDIA cuDNN Graph API
7 Powerful Tricks Inside NVIDIA cuDNN Graph API The NVIDIA cuDNN Graph API is a game-changer for deep learning practitioners. It allows for advanced optimizations that can significantly enhance the performance of neural network training and inference. In this post, I’ll share seven powerful tricks that I’ve discovered while working with the cuDNN Graph API, focusing on fusion, autotuning, and plan reuse. Understanding cuDNN Graph API Before diving into the tricks, let’s clarify what the cuDNN Graph API is. It provides a way to define computational graphs for deep learning operations, enabling optimizations that are not possible with traditional APIs. By leveraging this API, we can achieve better performance through techniques like operation fusion and autotuning. Trick 1: Operation Fusion Operation fusion is one of the most powerful features of the cuDNN Graph API. By combining multiple operations into a single kernel launch, we can reduce memory bandwidth usage and improve execu...