More Information
Alternative versions of compilers (eg, gcc) and libraries (eg, cernlib) may be available via the ups system.
ifort) DocumentationFor remaining Tru64 users, we have the following Compaq/HP compilers and tools installed.
The man pages for the Compaq compilers are another good reference. For example, if you have trouble compiling under the Compaq C compiler, you can change its behaviour using different flags (eg, -std0 to select K&R mode rather than ANSI, or -ms to select Microsoft Visual C compatibility).
Which compiler? The GNU compilers gcc/g++ are also available, but Compaq C/C++ (cc/cxx) generally produce higher-performance code on the Alpha systems.
CXML is a set of highly-optimized subroutines to support linear algebra (eg, the LAPACK library), signal processing, and other computational intensive programming. It's installed on most of the Tru64 UNIX systems, and can be linked to from Fortran and C programs. Local Documentation