: Focus on Mac OS X"> GPUL: Focus on Mac OS X While GPUL is also designed to support eight-processor systems running the AIX OS, sources said Apple is focusing on testing the chip on dual-processor, Mac OS X-based systems. Apple and IBM are also tailoring the chip for a new high-frequency, point-to-point Mac bus dubbed ApplePI, short for Apple Processor Interconnect. According to sources, the companies describe ApplePI as "a replacement for the MaxBus used on current Apple systems. ApplePI is used to connect high-performance PowerPC processors to memory and high-speed I/O devices."Perhaps the most disappointing news for Mac fans, sources said, is that IBM does not expect to be finished with GPUL project until late summer 2003. Apples recent
GPUL will also apparently play a role in IBMs desktop-Linux efforts. The Mac-focused Architosh site recently reported that Linux developer Red Hat, for one, may be working with IBM on a 64-bit, Altivec-compatible distribution. eWEEKs sources confirmed that GPUL is intended for Linux systems as well as the Mac.