John Hennessy (Alphabet Chairman) – Stony Brook Distinguished Alumni HOF (Apr 2018)


Chapters

00:00:01 Journey of a Pioneer in Computer Architecture: From Stony Brook to Stanford
00:05:13 From Humble Beginnings: John Hennessy's Journey to Stanford
00:11:05 Early Challenges in Computer Science at Stanford
00:13:37 Rise of the VLSI Revolution and the Influence of John Hennessy
00:17:03 Evolution of Computer Design: From Mainframes to RISC Processors
00:22:24 Lessons Learned from a Startup Entrepreneur
00:26:51 From Researcher to University Leader
00:33:13 Stanford BioX Interdisciplinary Center: A Win-Win Collaboration
00:36:28 From Engineering to University President: A Journey of Leadership and Innovation
00:44:08 Stanford University's Transformational Crisis Management and Leadership
00:52:36 Origins, Goals, and Application Process for the Knight-Hennessy Scholars Program
01:03:33 Political Impediments to Immigration Reform
01:05:50 Bending Higher Education's Cost Curve
01:08:48 Investing in the Future: Educational Equity and STEM Opportunities
01:12:38 Making Education Affordable and Rewarding
01:19:00 Teaching Ethics in Academia
01:21:23 Increasing Diversity in Higher Education and Technology Fields
01:28:40 Challenges and Opportunities in Education and Economic Development
01:31:28 Parental Motivation for Education

Abstract

John Hennessy’s Transformative Leadership: Transforming Education and Technology with RISC and Knight-Hennessy Scholars

Michael Bernstein’s Introduction of John Hennessy:

Michael Bernstein, Provost of Stony Brook University, introduced John Hennessy, a Stony Brook alumnus. Bernstein highlighted Hennessy’s achievements as a computer science trailblazer, his former role as Stanford President, and his substantial contributions to the field of computer science.

Academic Leadership and Research:

Hennessy’s tenure as Stanford’s President from 2000 to 2016 was marked by his emphasis on interdisciplinary collaboration and expanding opportunities for research and learning. He fostered an environment for groundbreaking research and innovation. His commitment to education was demonstrated through the creation of the Knight-Hennessy Scholars Program, a fully endowed program with an annual intake of 100 scholars, covering course fees, fostering a sense of community, and building a network beyond their time at Stanford. With a $400 million endowment from Phil Knight, the program supports fully-funded scholars annually, emphasizing interdisciplinary study and leadership development.

Hennessy’s passion for computer science was ignited by his mentor, Don Knuth, a pioneer in the field. Knuth’s dedication to computing inspired Hennessy to pursue his own passion for the subject. During his time at Stony Brook, Hennessy transitioned from electrical engineering to computer science, where he excelled in various aspects of the discipline. After beginning his teaching career at Stanford, Hennessy collaborated with Jim Clark, a faculty member and future entrepreneur, on computer graphics using VLSI technology. This partnership would prove significant in Hennessy’s journey.

Advocacy for Financial Aid:

Hennessy worked tirelessly as a passionate advocate for financial aid, recognizing its critical role in empowering deserving students from diverse backgrounds. His vision for financial aid significantly impacted student applications and diversity at Stanford, even during the severe financial crisis of 2008. The university implemented a groundbreaking financial aid model, eliminating tuition for families earning less than $100,000 and room and board costs for those below $60,000. This simplified financial aid process aimed to address the challenges faced by students from under-resourced high schools.

Stanford implemented a simplified financial aid model, making higher education more accessible. Tuition was eliminated for families earning less than $100,000, and room and board costs were eliminated for those below $60,000. This model aimed to address the challenges faced by students from under-resourced high schools.

Recent Accomplishments:

Recently, Hennessy has taken on the role of chair of the board of Alphabet, Google’s parent company. His pioneering work in computer architecture earned him the prestigious Alan Turing Award, underscoring his lasting impact in the tech industry.

Q&A Session Insights:

The Q&A session provided insights into Hennessy’s early journey in computer science, starting without a dedicated major and leading him to an EE degree fueled by his passion for computing. At Stony Brook, he benefitted from financial aid and mentorship, shaping his academic and professional trajectory. His Ph.D. work on real-time applications language for microprocessors marked the beginning of his significant contributions to computer architecture.

MIPS Processor Development and Challenges:

Hennessy’s work at Stanford led to the development of the MIPS processor, a testament to the potential of the RISC approach. Despite industry skepticism and resistance, MIPS demonstrated a new path in computer design, optimized for compilers and efficient implementation in VLSI technology.

Initial explorations of new computer design approaches at Stanford led to the development of the Reduced Instruction Set Computer (RISC) concept. The MIPS processor, developed by a team of graduate students, demonstrated the feasibility of the RISC approach with limited resources. The industry remained skeptical, leading to resistance and failed attempts to transfer similar projects within companies. Despite these obstacles, Hennessy and two co-founders launched MIPS, a company dedicated to bringing RISC technology to market.

Startup Journey:

Hennessy’s journey with the MIPS company, formed to commercialize RISC technology, was fraught with challenges. Balancing the invention of new technology with a new business model, the company faced significant hurdles, including a cash crunch and the tough decision to lay off employees. However, its eventual public listing and financial success underscored the viability of Hennessy’s vision.

Balancing the invention of new technology with a new business model, the company faced significant hurdles, including a cash crunch and the tough decision to lay off employees. However, its eventual public listing and financial success underscored the viability of Hennessy’s vision.

Return to Academia and Collaborations:

After the intense startup experience, Hennessy returned to academia, driven by his passion for working with students. Collaborating with Dave Patterson, they addressed the gap in quality computer architecture textbooks, leading to their influential publication.

Hennessy’s collaboration with Jim Clark on computer graphics at Stanford proved significant. Clark’s vision for improving computer graphics efficiency using VLSI technology led to Hennessy’s development of a CAD tool for Clark’s geometry engine.

Understanding RISC’s Success:

Hennessy’s realization that RISC’s success lay in executing more instructions faster, despite requiring more instructions overall, was a key milestone in understanding the approach’s effectiveness.

Hennessy’s team at Stanford set up a graduate course to explore new computer design ideas, attracting students from various disciplines. This led to the discovery that computers should be designed as targets for compilers and efficiently implemented in VLSI technology. The RISC concept emerged from these brainstorming sessions, focusing on designing computers with a small set of instructions that could be efficiently executed.

Leadership Roles and Stanford’s Growth:

Hennessy’s roles as department chair, dean, and provost at Stanford were characterized by his philosophy of leadership as service. He also oversaw Stanford’s Engineering Program’s growth, emphasizing interdisciplinary collaboration, particularly through the BioX Project and the Clark Center, facilitated by Jim Clark’s significant contribution.

Hennessy’s leadership roles at Stanford, including department chair, dean, and provost, were characterized by his focus on collaboration and interdisciplinary research. He facilitated the growth of the Engineering Program by emphasizing collaboration, particularly through the BioX Project and the Clark Center, which was made possible by Jim Clark’s generous contribution.

Hennessy’s Presidency and Financial Aid Vision:

As Stanford’s President, Hennessy focused on creating a proactive vision for the university, prioritizing access and affordability. He introduced a clear financial aid program, significantly impacting student applications and diversity. Despite facing a severe financial crisis in 2008, his leadership enabled Stanford to navigate successfully through these challenges.

Stanford faced a severe financial crisis in 2008, resulting in a significant loss to its endowment and a budget shortfall. The university made difficult choices to address the crisis, including laying off staff, freezing faculty hires, and implementing salary cuts. The goal was to protect the core value of financial aid to students while maintaining the university’s academic excellence. The decisive actions taken by Hennessy and his team led to a swift recovery, with the university emerging from the crisis within a year. This rapid turnaround demonstrated the effectiveness of the university’s leadership and its commitment to resilience.

Hennessy’s tenure as Stanford’s President from 2000 to 2016 was marked by an emphasis on interdisciplinary collaboration and expanding opportunities for research and learning. The creation of the Knight-Hennessy Scholars Program, with a $400 million endowment from Phil Knight, exemplifies his commitment to cultivating global leaders across various disciplines. The program, aiming to support 100 fully-funded scholars annually, is marked by its emphasis on interdisciplinary study and leadership development.

Knight-Hennessy Scholars Program:

The Knight-Hennessy Scholars program, envisioned by Hennessy and supported by a $400 million endowment from Phil Knight, exemplifies his commitment to cultivating global leaders across various disciplines. The program, aiming to support 100 fully-funded scholars annually, is marked by its emphasis on interdisciplinary study and leadership development.

The Knight-Hennessy Scholars Program, a fully endowed program with an annual intake of 100 scholars, covers course fees and includes a co-curricular leadership program. It fosters a sense of community among scholars and builds a network beyond their time at Stanford. The program has a diverse scholar cohort, representing a global mix and various academic disciplines. It aims to develop scholars’ leadership skills across different career paths.

Addressing Global Challenges:

Hennessy’s leadership extended to addressing global issues, particularly in education and technology. He advocated for visa reform and the DREAM Act, highlighting the political obstacles to comprehensive immigration reform. His insights into the economic value of higher education, the need for STEM diversity, and the significance of investing in young people’s education are particularly relevant in today’s context.

Universities play a crucial role in solving global problems, given the increasing complexity of the world and the challenges faced by governments. Collaboration between universities and governments is essential for implementing solutions.

Hennessy believes that technology can play a role in bending the cost curve in higher education, but it is not a magic wand that will solve everything. He emphasizes the need to use technology better to achieve this goal. Hennessy stresses the importance of articulating the economic value of higher education to the public, pointing to studies that demonstrate its clear benefits. He emphasizes the need to address rising debt levels among college students and maintain public support for higher education as it benefits the entire community.

Many students from under-resourced districts lack access to advanced courses, leading to a lack of diversity in STEM fields. Unequal opportunities in K-12 education and inequities in upward mobility contribute to this issue. Investment in young people and providing them with access to quality education, including math and science courses, are crucial for fostering diversity in STEM fields.

Medical school debt affects students’ specialty choices, leading to an oversupply of certain specialists. Stanford’s loan relief program for teachers aims to address high dropout rates in underserved areas and promote teacher retention. Leadership development involves learning basic skills from other leaders and gaining experience. Stanford introduced an ethics requirement for undergraduate students to equip them with ethical frameworks and decision-making skills.

Addressing Ethical Dilemmas:

– Stanford requires students to take a course focused on ethical decision-making, preparing them to face real-world challenges.

– The Enron scandal serves as an example of the consequences of unethical decisions, emphasizing the need for ethical reasoning.

Performance of Low-Income Students:

– Low-income students at Stanford perform as well as high-income peers, despite facing numerous challenges.

Socioeconomic Diversity and Gender Balance:

– Stanford struggles to attract low-income students due to various factors, including undermatching and unequal access to opportunities.

– The university has made efforts to increase socioeconomic diversity and address gender imbalances in computer science through initiatives like support groups and diverse faculty leadership.

Defining School Quality:

– Traditional methods of assessing school quality may not accurately reflect a school’s effectiveness in serving students from diverse socioeconomic backgrounds.

Socioeconomic Context and School Impact:

– A more effective approach to school evaluation considers the socioeconomic context of students and their progress compared to peers.

Regional Development Challenges:

– The Midwest region faces economic disparities due to job loss and the decline of manufacturing industries.

– Addressing these challenges requires investment, job creation, and affordable housing initiatives.

Manufacturing and Economic Revival:

– Rolling back manufacturing jobs may not be an effective solution to regional economic problems.

The Importance of Education in Breaking the Cycle of Poverty:

– John Hennessy shares his observations of families from impoverished regions around the world.

– Despite varying circumstances, one commonality among these parents is their unwavering priority of ensuring a better life for their children.

– Hennessy emphasizes the significance of education in enabling children to break the cycle of poverty and achieve a brighter future.

– To effectively support their children’s education, parents need to focus on the importance of schooling and be equipped with the necessary information.

Parents’ Universal Desire for Their Children’s Success:

– John Hennessy shares his observations of families from impoverished regions around the world.

– Despite varying circumstances, one commonality among these parents is their unwavering priority of ensuring a better life for their children.

The Role of Education in Upward Mobility:

– Hennessy emphasizes the significance of education in enabling children to break the cycle of poverty and achieve a brighter future.

The Need for Parental Focus and Information:

– To effectively support their children’s education, parents need to focus on the importance of schooling and be equipped with the necessary information.


Notes by: Hephaestus