1. Gedae Portability: From Simulation to DSPs to the Cell Broadband Engine James Steed, William Lundgren, Kerry Barnes Gedae, Inc. www.gedae.com 856 - 231- 4458 www.gedae.com HPEC 2007: Multicore Processors and Their Impact on DoD HPEC Systems

2. The Software Architecture Makes Hardware Refreshes Difficult HPEC 2007 Gedae, Inc. www.gedae.com 1 PE-0 Code 0 PE-1 Code 1 PE-2 Code 2 PE-3 Code 3 PE-A Code A PE-B Code B PE-C Code C PE-D Code D PE-E Code E PE-F Code F Old System New System

3. Application Environment Search and track using four audio channels Display using camera directed by pan-tilt unit HPEC 2007 Gedae, Inc. www.gedae.com 2 Playstation 3 PPE USB Audio USB Gimbal Sys Mem Sys Mem SPE BUSBUS BUSBUS

4. Stages in Development Developed as simulation with file input and rendered output Deployed on quad PowerPC board, processing in real time at limited frame rate Hardware refresh to Cell Broadband Engine processor, processing more frames per second HPEC 2007 Gedae, Inc. www.gedae.com 3