University of California at Santa Cruz, Graduate Studies Report on Qualifying Examination Name: Mark Boyd Department: Computer Engineering Date of Examination: April 14, 2000 Report of the Committee including details of the voting to pass or fail the student: Mark's proposed work deals with hardware accelerators for solving the Boolean satisfiability problem. He has developed a novel hardware architecture for solution of the problem and has prototyped it in a small FPGA. His dissertation will further develop the architecture and provide results from running several benchmark problems in a larger implementation based on a current-generation high-density FPGA. The committee unanimously agreed that the problem addressed by Mark's dissertation proposal is important and timely; and the results obtained so far adequately demonstrate his preparation and ability to complete the dissertation. The committee has the following specific suggestions: 1. Mark should study approaches to scale his solution approach beyond a single-chip implementation. 2. Mark should primarily limit the scope of his dissertation to the hardware system and its application to the satisfiability problem itself, and de-emphasize potential applications of the system in other areas. Signatures of Committee Members: x Pass Anujan Varma Tracy Larrabee Miron Abramovici Tara Madhyastha