Harish Kumar

Title: Harish Kumar: Innovator in Cache Coherency Systems

Introduction

Harish Kumar is a notable inventor based in Portland, OR (US). He has made significant contributions to the field of computer architecture, particularly in cache coherency systems. With a total of 3 patents to his name, Kumar's work has had a substantial impact on the efficiency of processing devices.

Latest Patents

Kumar's latest patents include a "Method and apparatus for handling locks" and the "SLIME cache coherency system for agents with multi-layer caches." The first patent describes a method and device for determining an attribute associated with a locked load instruction and selecting a lock protocol based on that attribute. It also outlines a method for concurrently executing lock sequences associated with multiple threads of a processing device. The second patent introduces a cache coherency method that includes a multi-level cache system with five distinct states for data copies: shared, lazy, invalid, modified, and exclusive. This innovative approach allows for efficient data management and eviction processes within layered cache systems.

Career Highlights

Harish Kumar is currently employed at Intel Corporation, where he continues to develop cutting-edge technologies. His work at Intel has positioned him as a key player in advancing cache coherency methods, which are essential for modern computing.

Collaborations

Kumar has collaborated with notable colleagues such as Brent E. Lince and Zhongying Zhang. These partnerships have fostered an environment of innovation and have contributed to the successful development of his patents.

Conclusion

Harish Kumar's contributions to the field of cache coherency systems exemplify his dedication to innovation in computer architecture. His patents reflect a deep understanding of complex processing requirements and demonstrate his ability to create effective solutions.