Company Filing History:
Years Active: 1998-2006
Title: Innovations of James S. Roberts
Introduction
James S. Roberts is a notable inventor based in Austin, TX, with a significant contribution to the field of technology. He holds a total of 9 patents, showcasing his innovative spirit and expertise in processor design and branch prediction technologies.
Latest Patents
Among his latest inventions is a hybrid branch prediction device that features two levels of branch prediction cache. This device is designed to enhance processor efficiency by storing branch prediction information in both a first level and a second level cache. The first level cache retains information corresponding to a group of instructions, while the second level cache stores only a subset of evicted information from the first level. This innovative approach allows for improved accuracy in branch prediction, as it enables the processor to rebuild complete branch prediction information when necessary.
Another significant patent by Roberts is focused on the dynamic classification of conditional branches in global history branch prediction. This invention includes a branch prediction unit that utilizes both local and global branch predictions. By employing a dynamic branch classification scheme, the invention identifies branches that require global history prediction, thereby preventing static behaving conditional branches from interfering with global history training. This method enhances the overall efficiency of branch prediction in processors.
Career Highlights
James S. Roberts is currently employed at Advanced Micro Devices Corporation, a leading company in the semiconductor industry. His work at AMD has allowed him to contribute to cutting-edge technologies that drive advancements in computing performance.
Collaborations
Throughout his career, Roberts has collaborated with esteemed colleagues, including James K. Pickett and Gerald David Zuraski, Jr. These collaborations have fostered an environment of innovation and have led to the development of groundbreaking technologies in the field.
Conclusion
James S. Roberts is a distinguished inventor whose contributions to branch prediction technology have significantly impacted the performance of modern processors. His innovative patents and work at Advanced Micro Devices Corporation highlight his dedication to advancing technology.