ARPA
Computer Systems and Sofware PI Meeting

San Antonio, Texas
February 14 - 16 1996


Abstract

The recent improvements in parallel compiler technology and packaging technology, especially MCM technology, have created opportunities for exploration of new microarchitectures. In the Hydra microarchitecture four high-performance microprocessors and a merged DRAM-logic second-level cache are integrated on an MCM substrate. The Hydra microarchitecture represents the first attempt to design a microarchitecture that is optimized both for executing fine-grained parallel applications and implementation in MCM technology.