Faculty Profile: Joel Adams
When Joel Adams was in junior high, he used to watch his father, a professor at Geneva College, do a chemistry problem every evening. 鈥淓ach problem would take him three hours,鈥 he recalled.
When Joel Adams was in junior high, he used to watch his father, a professor at Geneva College, do a chemistry problem every evening. 鈥淓ach problem would take him three hours,鈥 he recalled.
By the time Adams was in high school, handheld calculators were on the scene, and Adam鈥檚 father could do two problems every evening. When Adams the younger was in college, however, he was able to program an Atari with the formulae from the back of his father鈥檚 book. 鈥淭hen he could do problems in a matter of seconds,鈥 recalled Adams. "It was amazing to automate those mechanical steps and get such a huge gain in productivity. It completely changed how he prepared for his classes.鈥
Adams is fascinated by the speed and ease that technology offers. During his career at 17c起草社区, he has helped build the college鈥檚 three supercomputers as well as a supercomputer in Iceland.
From psychology to computing
However, was not the only thing Adams was interested in as a young man. Raised on a farm in western Pennsylvania, he earned his first bachelor鈥檚 degree from Geneva in psychology. During the four years it took to earn a second bachelor鈥檚 in computer science, he taught physical education and science to seventh through 12th graders at Beaver County Christian School.
鈥淚t was frustrating because a lot of the kids got their cues for reality from TV 鈥 ,鈥 he said. 鈥淚 had to spend 20 to 30 percent of my time keeping discipline in order to maintain a learning environment for the others kids. Grad school looked good because, if you teach at college, you don鈥檛 have those discipline problems.鈥
Adams chose graduate school in computer science rather than psychology because it was easier to get into than medical school.
The Plantinga connection
In 1988, Adams was working on his PhD at the University of Pittsburgh when he met Harry Plantinga, a newly-hired faculty member there. Adams was planning to graduate in May of the following year, but he got some unanticipated news:
鈥淢y adviser told me I had a month to finish,鈥 Adams said. 鈥淚 needed to graduate in December. That put me in the job market way out of sync with normal interviewing and recruiting.鈥 Plantinga recommended that Adams apply for an open position at 17c起草社区. He interviewed over Thanksgiving break and started working at 17c起草社区 in 1989.
Adams has enjoyed his time at 17c起草社区, something he feels is connected with the size of the school. 鈥17c起草社区 is not so small there are no resources for research,鈥 he explained, 鈥渁nd it鈥檚 not so large that you鈥檙e just a number. 17c起草社区 also has remarkably good students.鈥
The Adams family
But there is a further connection between Adams and Plantinga. When Adams was hired, Plantinga urged his sister-in-law, Barbara Van Harn, who worked at the college, to be nice to him.
鈥淥ne thing led to another, and they eventually married,鈥 Plantinga recalled. 鈥淭hat presented a problem when I applied for a job at 17c起草社区. 17c起草社区鈥檚 nepotism policy was unclear, so we had to get the president鈥檚 approval for me to work here. So telling her to be nice to him almost cost me this job.鈥
The Adamses have since had two sons, Roy and Ian.
Supercomputers at home
Adams has largely pioneered supercomputing at 17c起草社区. In 2000 he secured a (NSF) grant to build 17c起草社区鈥檚 first supercomputer, dubbed Our Hypercube Multiprocessor, or OHM for short. The second supercomputer, created in 2008 through another NSF grant was named (after Norwegian computer scientist Ole Johan Dahl, one of the pioneers of computer simulation and object-oriented programming.) In 2007 Adams also helped design and build a small, portable supercomputer called Microwulf, which cost only $2,500 (just over 1 percent of what the second OHM cost.) He uses to teach at area schools.
鈥淗e鈥檚 good at getting NSF grants for the department,鈥 said Plantinga. 鈥淭hat helps us get involved in deeper scientific research and makes us get known more broadly for the research we can do here.鈥
Adams builds supercomputers with something called a Beowulf cluster鈥攁 group of ordinary computers networked together in order to split the tasks of processing. Originally, Adams said, scientists would simply buy supercomputers. But because manufacturers were unable to provide the necessary software support, scientists decided that they needed a different solution. 鈥淪o instead,鈥 he explained, 鈥渞esearchers got a bunch of PCs, hooked them together so they could communicate and used free open-source software that they could update and change as needed.鈥
(The name, he went on to say, came about because 鈥淣ASA workers saw themselves as liberating researchers from the tyranny of manufacturers just as Beowulf liberated the Danes from Grendel.鈥)
Supercomputers abroad
In the spring of 2005, Adams built a supercomputer for Iceland鈥檚 Reykjavik University. A Fulbright grant paid his way, but the job he expected was not the job awaiting him. Adams originally applied to set up a computer science program at the Technology University of Iceland, but by the time he arrived, the school鈥檚 needs had changed.
鈥淭he government had decreed that the school would merge with Reykjavik University and become its school of engineering,鈥 Adams explained. 鈥淩eykjavik University already had a computer science program, but it didn鈥檛 have a supercomputing course. I talked with the dean about what building a super computer with a Beowulf cluster would entail. So then the IT folks went and bought the machines.鈥
A sporting heritage
Adams does not restrict himself to the realm of computers. He grew up with outdoor activities and has raised his sons to enjoy sports as well. 鈥淚 played college football,鈥 he said, 鈥渁nd my kids play soccer.鈥
His wife is included in the fun, too; the couple mutually gave each other a canoe as a wedding present. 鈥淪omeone told us that if you could canoe together, you could survive life together,鈥 Adams recalled, 鈥渟o we went canoeing before we were married.鈥
The Adamses also go camping every summer with a group from their church because Adams believes that 鈥渢here鈥檚 something very nice about the ability to enjoy nature.鈥