In this video from the 2013 GPU Technology Conference, Dustin Franklin from GE Intelligent Platforms presents: GPUDirect Support for RDMA and Green Multi-GPU Architectures. View the GE Presentation Slides on Slideshare.
This talk caused quite a stir and we have done a number of posts on it including a Radio Free HPC podcast.
Note that all presentation videos and slides from the GPU Technology Conference are now available on-demand.