NVIDIA Releases Version 2.1 Beta of the CUDA Toolkit and SDK DECEMBER 19, 2008- NVIDIA has announced the availability of version 2.1 beta of its CUDA toolkit and SDK. This is the latest version of the C-compiler and software development tools for accessing the massively parallel CUDA compute architecture of NVIDIA GPUs. In response to overwhelming demand from the developer community, this latest version of the CUDA software suite includes support for NVIDIA Tesla GPUs on Windows Vista and 32-bit