Company Filing History:
Years Active: 2023
Title: Innovations by Zhizhao Qian in Stream Prefetching Technology
Introduction
Zhizhao Qian is a notable inventor based in Markham, Canada. He has made significant contributions to the field of computer architecture, particularly in stream prefetching technology. His innovative approach aims to enhance the efficiency of general-purpose central processing units (CPUs).
Latest Patents
Zhizhao Qian holds a patent for "Methods and systems for nested stream prefetching for general purpose central processing units." This patent describes a method and hardware system designed to eliminate the overhead associated with stream handling instructions in nested loops. The invention involves a compiler pass that identifies qualified nested streams and generates ISA-specific instructions for transferring stream information. This process links an inner loop stream with an outer loop stream to hardware components of a co-designed prefetcher. The hardware includes a frontend capable of decoding and executing instructions for a stream linking information transfer mechanism, a stream engine unit with a streams configuration table (SCT), and a stream prefetch manager with buffers for storing values of current elements of a master stream.
Career Highlights
Zhizhao Qian is currently employed at Huawei Technologies Co., Limited, where he continues to develop innovative solutions in the field of computing. His work focuses on improving the performance and efficiency of processing systems through advanced methodologies.
Collaborations
Zhizhao has collaborated with several talented individuals in his field, including Maziar Goudarzi and Reza Azimi. These collaborations have contributed to the advancement of technology and the successful implementation of innovative ideas.
Conclusion
Zhizhao Qian's contributions to stream prefetching technology exemplify the impact of innovative thinking in the realm of computer architecture. His patent and ongoing work at Huawei Technologies Co., Limited highlight his commitment to enhancing CPU efficiency and performance.