Company Filing History:
Years Active: 1999-2000
Title: Thomas Adam McLaughlin: Innovator in Multiprocessor Systems
Introduction
Thomas Adam McLaughlin is a notable inventor based in Worcester, MA (US). He has made significant contributions to the field of multiprocessor systems, holding 2 patents that enhance bus efficiency and improve communication between devices.
Latest Patents
McLaughlin's latest patents include a method and apparatus for providing Direct Memory Access (DMA) transfers between devices. This innovation showcases a multiprocessor system that includes multiple processing units and a memory connected to a system bus. The design incorporates at least one I/O bridge system, which plays a crucial role in improving partial cache line writes from I/O devices to central processing units. His method utilizes a cache coherency protocol and an enhanced invalidation scheme to ensure atomicity while minimizing bus utilization. Furthermore, McLaughlin's work allows for peer-to-peer communication between I/O devices connected to the system bus through different I/O bridges. This configuration enables communication without the need for a central processing device, thereby enhancing overall system performance. Interrupt performance is also improved through the storage of an interrupt data structure in main memory, allowing for faster access when the CPU is available.
Career Highlights
McLaughlin has spent a significant portion of his career at Digital Equipment Corporation, where he has been able to apply his innovative ideas in practical settings. His work has contributed to advancements in computer architecture and system efficiency.
Collaborations
Throughout his career, McLaughlin has collaborated with notable colleagues, including Samuel Hammond Duncan and Craig Durand Keefer. These partnerships have fostered an environment of innovation and creativity, leading to impactful developments in their field.
Conclusion
Thomas Adam McLaughlin's contributions to multiprocessor systems and DMA transfers have made a lasting impact on technology. His innovative patents and collaborative efforts continue to influence advancements in computer architecture.