PGI(R) Workstation compilers and tools enable building, debugging and profiling of 64-bit multi-core applications on the latest generation of Macs based on processors from Intel and running the Mac OS X operating system. PGI develops and markets high-performance C/C++ and Fortran compilers and development tools that are widely used by engineers and scientists, and are designed to extract maximum performance from the latest multi-core processors from Intel and AMD. PORTLAND, Ore., /PRNewswire via COMTEX/ -The Portland Group(R), a wholly-owned subsidiary of STMicroelectronics and leading supplier of compilers for high-performance computing (HPC), today announced that Gaussian, Inc., an ongoing collaboration of scientists and academic research groups throughout the world, used PGI compilers to port a version of its flagship Gaussian 09 product to Intel processor-based Macintosh computers running 64-bit versions of Mac OS X. Cross-platform development tools from The Portland Group speed migration of popular computational chemistry application