This inventor holds 2 USPTO granted patents. Top assignee: Intel Corporation. Active years: 1995-1996.
Company Filing History:
Years Active: 1995-1996
Title: Prasanna Rupasinghe: Innovator in Microprocessor Technology
Introduction
Prasanna Rupasinghe is a notable inventor based in Sacramento, CA, who has made significant contributions to the field of microprocessor technology. With a focus on enhancing system performance, he has developed innovative methods that improve cache coherency in microprocessor systems. His work is recognized for its practical applications in modern computing.
Latest Patents
Rupasinghe holds two patents that showcase his expertise in dynamic cache coherency methods. The first patent describes a dynamic cache coherency method and apparatus that enhances microprocessor system performance. This invention involves a central processing unit (CPU), a write-back cache memory, dynamic random access memory (DRAM), a cache and DRAM controller (CDC), and a data path unit (DPU) with a write buffer. The method allows for efficient write operations, ensuring that the CPU can proceed with its tasks without incurring overhead during data flushing to DRAM.
The second patent focuses on a concurrent cache line replacement method and apparatus for high-performance microprocessor systems. This invention allows the CDC to initiate concurrent operations when a read access results in a cache miss to a dirty cache line. By writing the dirty line to a write buffer while simultaneously reading a new line from DRAM, the system optimizes performance and reduces latency.
Career Highlights
Prasanna Rupasinghe is currently employed at Intel Corporation, where he continues to innovate in the field of microprocessor technology. His work has contributed to advancements in computing efficiency and performance, making him a valuable asset to the company.
Collaborations
Throughout his career, Rupasinghe has collaborated with notable colleagues, including Subbarao S Vanka and Mark Lalich. These collaborations have further enriched his work and contributed to the development of cutting-edge technologies in microprocessors.
Conclusion
Prasanna Rupasinghe is a distinguished inventor whose contributions to microprocessor technology have significantly impacted the industry. His innovative patents reflect his commitment to enhancing system performance and efficiency.