Arthur L Levin

Title: Arthur L. Levin: A Pioneer in Internal Hardware Monitoring Technologies

Introduction

Arthur L. Levin is a distinguished inventor based in Pleasant Valley, NY, with a remarkable portfolio that includes four patents. His innovative contributions primarily focus on internal performance monitoring technologies that significantly enhance data processing systems.

Latest Patents

Levin's latest patents demonstrate his expertise in event sampling and performance monitoring. One of his notable patents, "Internal performance monitoring by event sampling," introduces event-controlled operations for an internal hardware/software monitor designed for processors. This innovation incorporates an instrumentation table unit (ITU) and event detection circuitry that collectively detect events and conditions to capture hardware signals from processors. The system centralizes instrumentation measurement, allowing for precise sampling of CPU signals based on the occurrence rates of selected events, ensuring that the captured data is recorded efficiently and accurately.

Another significant patent, "Efficient trace method adaptable to multiprocessors," outlines a method to create a separate trace table for each CPU in a multiprocessor (MP) setup. This innovation prevents inter-CPU interference by enabling both explicit and implicit tracing instructions through control registers. It further enhances the integrity of traceable programs by including a time stamp and a range of general register contents in each trace table entry, facilitating the later merging of trace tables when needed.

Career Highlights

Arthur L. Levin is a key contributor at the International Business Machines Corporation (IBM), where he leverages his keen insights and technical skills to drive innovation in performance monitoring systems. His work at IBM has allowed him to explore advanced concepts in data processing technologies, significantly impacting the efficiency and reliability of computing systems.

Collaborations

Throughout his career, Levin has collaborated with esteemed colleagues, including Don W. Rain and David J. Thomas. These partnerships have enriched his work and collectively pushed the boundaries of technology in their respective fields.

Conclusion

Arthur L. Levin stands out as a visionary inventor whose contributions to internal performance monitoring technologies continue to influence the data processing landscape. His patents not only reflect his profound understanding of complex systems but also his commitment to advancing technology through innovation. As he continues to develop new ideas and solutions, Levin's impact on the industry is sure to be felt for years to come.