CUDPP release 1.1.1 is a bugfix release with fixes for scan, segmented scan, stream compaction, and radix sort on the NVIDIA Fermi (sm_20) architecture, including GeForce? 400 series and Tesla 20 series GPUs. It also includes improvements and bugfixes for radix sorts on 64-bit OSes, and fixes for 64-bit builds on MS Windows OSes and Apple OS X 10.6 (Snow Leopard). Change Log.