Are there vendor-specific versions of ScaLAPACK?
Yes. ScaLAPACK has been incorporated into several commercial packages, including the Sun Scalable Scientific Subroutine Library (Sun S3L), NAG Parallel Library, IBM Parallel ESSL, and Cray LIBSCI, and is being integrated into the VNI IMSL Numerical Library, as well as software libraries for Fujitsu, Hewlett-Packard/Convex, Hitachi, NEC, and SGI.