Jorge Cruz-Rios

Title: The Innovative Contributions of Jorge Cruz-Rios

Introduction

Jorge Cruz-Rios is a prominent inventor hailing from San Jose, California, known for his significant contributions to technology with a focus on cache memory structures and cache consistency. With a total of three patents to his name, Cruz-Rios has made strides in improving data handling and performance in multi-processor systems.

Latest Patents

Among Cruz-Rios's latest innovations are two crucial patents that enhance cache performance and data coherence. The first patent, titled "Methods and Apparatus for Improving Cache Consistency Using a Single," presents an advanced apparatus and method for a cache controller designed to maintain cache consistency within a memory structure that features a singular copy of a cache tag memory. This system supports multiple outstanding operations in a multi-processor environment. The CPU incorporates a compact internal cache memory, while a more extensive external cache array interacts with both the CPU and the cache controller via an integrated address and data bus. This innovative setup enhances data consistency and response times in high-performance computing applications.

The second patent, "Methods and Apparatus for Providing Multiple Pending Operations in a Cache Memory Structure," further refines the cache controller by preserving cache consistency while enabling multiple outstanding operations to improve performance. This patent details how an external cache array and cache directory work in tandem, utilizing tag entries to manage operations effectively. Notably, it introduces a system for tracking outstanding I/O write operations, preventing bottlenecks in data handling and maintaining store ordering across processors.

Career Highlights

Jorge Cruz-Rios's career includes an impactful tenure at Sun Microsystems, Inc., where he has been instrumental in developing innovative cache solutions that are pivotal in today’s computer architecture. His expertise has not only propelled his company forward, but has also contributed significantly to advances in the field of computer engineering.

Collaborations

Throughout his career, Cruz-Rios has collaborated with notable colleagues, including Jung-Herng Chang and Curt Berg. Together, they have worked on revolutionary projects that have enhanced the performance and reliability of computing systems, showcasing the power of teamwork in achieving technological advancements.

Conclusion

In conclusion, Jorge Cruz-Rios's inventive spirit and dedication to improving cache memory structures have resulted in substantial contributions to the field of technology. His patents not only advance performance but also address complex challenges in multi-processor environments, securing his legacy as an influential innovator in the industry.