Harm Peter Hofstee (born 1962) is a Dutch physicist and computer scientist who currently is a distinguished research staff member at
IBM
International Business Machines Corporation (using the trademark IBM), nicknamed Big Blue, is an American Multinational corporation, multinational technology company headquartered in Armonk, New York, and present in over 175 countries. It is ...
Austin, USA, and a part-time professor in Big Data Systems at
Delft University of Technology
The Delft University of Technology (TU Delft; ) is the oldest and largest Dutch public university, public Institute of technology, technical university, located in Delft, Netherlands. It specializes in engineering, technology, computing, design, a ...
, Netherlands.
Biography
Hofstee was born in
Groningen
Groningen ( , ; ; or ) is the capital city and main municipality of Groningen (province), Groningen province in the Netherlands. Dubbed the "capital of the north", Groningen is the largest place as well as the economic and cultural centre of ...
and obtained his master's degree in
theoretical physics
Theoretical physics is a branch of physics that employs mathematical models and abstractions of physical objects and systems to rationalize, explain, and predict List of natural phenomena, natural phenomena. This is in contrast to experimental p ...
of the
University of Groningen
The University of Groningen (abbreviated as UG; , abbreviated as RUG) is a Public university#Continental Europe, public research university of more than 30,000 students in the city of Groningen (city), Groningen, Netherlands. Founded in 1614, th ...
in 1988. He continued to study at the
California Institute of Technology
The California Institute of Technology (branded as Caltech) is a private research university in Pasadena, California, United States. The university is responsible for many modern scientific advancements and is among a small group of institutes ...
where he wrote a master's thesis ''Constructing Some Distributed Programs'' in 1991 and obtained a Ph.D. with a thesis titled ''Synchronizing Processes'' in 1995. He joined Caltech as a lecturer for two years and moved to IBM in the
Austin, Texas
Austin ( ) is the List of capitals in the United States, capital city of the U.S. state of Texas. It is the county seat and most populous city of Travis County, Texas, Travis County, with portions extending into Hays County, Texas, Hays and W ...
Research Laboratory, where he had staff member, senior technical staff member and distinguished engineer positions.
Hofstee is best known for his contributions to
Heterogeneous computing
Heterogeneous computing refers to systems that use more than one kind of processor or core. These systems gain performance or energy efficiency not just by adding the same type of processors, but by adding dissimilar coprocessors, usually incor ...
as the chief architect of the Synergistic Processor Elements in the
Cell Broadband Engine
The Cell Broadband Engine (Cell/B.E.) is a 64-bit multi-core processor and microarchitecture developed by Sony, Toshiba, and IBM—an alliance known as "STI". It combines a general-purpose PowerPC core, called the Power Processing Element (PPE), ...
processor used in the Sony
PlayStation 3
The PlayStation 3 (PS3) is a home video game console developed and marketed by Sony Computer Entertainment (SCE). It is the successor to the PlayStation 2, and both are part of the PlayStation brand of consoles. The PS3 was first released on ...
, and the
first supercomputer to reach sustained Petaflop operation. After returning to IBM research in 2011 he has focused on optimizing the system roadmap for
big data
Big data primarily refers to data sets that are too large or complex to be dealt with by traditional data processing, data-processing application software, software. Data with many entries (rows) offer greater statistical power, while data with ...
, analytics, and cloud, including the use of accelerated compute. His early research work on coherently attached reconfigurable acceleration on
POWER7
POWER7 is a family of superscalar multi-core microprocessors based on the Power ISA 2.06 instruction set architecture released in 2010 that succeeded the POWER6 and POWER6+. POWER7 was developed by IBM at several sites including IBM's Rochest ...
paved the way for the new
Coherent Accelerator Processor Interface
Coherent Accelerator Processor Interface (CAPI), is a high-speed processor expansion bus standard for use in large data center computers, initially designed to be layered on top of PCI Express, for directly connecting central processing units (CP ...
on
POWER8
POWER8 is a family of superscalar multi-core microprocessors based on the Power ISA, announced in August 2013 at the Hot Chips conference. The designs are available for licensing under the OpenPOWER Foundation, which is the first time for suc ...
through
POWER10
Power10 is a superscalar, multithreading, multi-core microprocessor family, based on the open source Power ISA, and announced in August 2020 at the Hot Chips conference; systems with Power10 CPUs. Generally available from September 2021 in t ...
. Hofstee is an IBM Master Inventor with more than 100 issued patents.
JUSTIA Patents, Patents by Inventor Harm Peter Hofstee
/ref>
Since 2011, Peter is leading the Big Data system design work at IBM. In March 2016, Peter was appointed as professor to the chair of Big Data Computer Systems at the Faculty of Electrical Engineering, Mathematics and Computer Science at Delft University of Technology.
References
{{DEFAULTSORT:Hofstee, Peter
1962 births
Living people
Cell BE architecture
Computer architects
Computer designers
Dutch computer scientists
21st-century Dutch physicists
IBM employees
Scientists from Groningen (city)
University of Groningen alumni
California Institute of Technology alumni
California Institute of Technology faculty
Academic staff of the Delft University of Technology
Dutch expatriates in the United States