Purdue supercomputer unboxed and built by lunchtime
May 9, 2008 by admin
Filed under Purdue News
WEST LAFAYETTE, Ind. — Staff members at Purdue University had hoped to build the Big Ten’s largest campus supercomputer in just a day on Monday, May 5.
But it didn’t take that long — they were done by lunch.
“The assembly was finished much faster than we expected, and by noon we were doing science,” says Gerry McCartney, vice president for information technology and chief information officer. “The staff was enthusiastic, the weather was great, and there were no problems installing the hardware or software. There is no cloud to accompany this silver lining.”
By 1 p.m. more than 500 of the 812 nodes that make up the supercomputer were already running 1,400 research jobs from across campus.
The supercomputer, which is named “Steele” for John Steele, former staff and faculty member, is made up of 812 Dell servers and is capable of performing 60 trillion operations per second. The supercomputer would rank in the top 40 of the current ranking of the world’s most powerful supercomputers, and is the largest supercomputer on a Big Ten campus that is not a part of a national center.
A time-lapse video of the supercomputer construction is available via YouTube: Supercomputer assembly at Purdue University
The first shift of workers was scheduled to begin unpacking boxes at 7 a.m., but many employees arrived at 6 a.m., eager to begin working. By 11 a.m. the supercomputer was essentially complete except for a few nodes that were intentionally held back to be installed at the noon dedication.
“We discovered that a build like this leverages the commodity nature of cluster computing, by using standard computing parts,” McCartney said. “By using commodity computer servers to build our supercomputer, we didn’t have to fly in engineers or hire specialized technicians. We were able to do it with our own IT staff in about four hours.”
Indiana University, Purdue’s rival on the athletic fields, surprised the Purdue IT staff by sending a crew of technicians to help build the machine.
Matt Link, director of research technology systems at IU, says he was pleased to be a part of the event.
“We often collaborate with people from Purdue on research proposals by videoconferencing, but we don’t routinely get the opportunity to work together in person,” Link said. “Our meeting today was enjoyable and will serve to strengthen future collaborations between IU and Purdue.”
The supercomputer was funded by Purdue faculty members who contributed research funds instead of purchasing equipment for their own laboratories.
Ashlie Martini, an assistant professor of mechanical engineering and one of the faculty who helped fund the project, will use the computer’s power to study friction at the molecular level. She watched the technicians install the nodes in the data center.
“The great thing about this approach is that almost everything was done for us,” Martini said. “This was very efficient. I have nothing but good things to say about today.”
Purdue installs Big Ten’s biggest campus computer in just one day
May 1, 2008 by admin
Filed under Purdue News
WEST LAFAYETTE, Ind. — The largest supercomputer on a Big Ten campus will be installed at Purdue in a single-day, electronic “barn-raising.”
More than 200 employees will gather May 5 to help build the massive machine, which will be about the size of a semitrailer when installed. It will be the largest Big Ten supercomputer that is not part of a national center.
How much does 60 teraflops cost?
According to Wikipedia, the hardware cost of computing is $0.20 per gigaflop (October 2007 based on a Sony PS3). One gigaflop is 10^9, one teraflop is 10^12.
60 Tf = 60,000 Gf
60,000 Gf x $.20/Gf = $12,000
Purdue’s computer is being built in a single day to keep the university’s science and engineering researchers from facing a lengthy downtime, says Gerry McCartney, vice president for information technology and chief information officer.
“Our staff thought we were insane when we challenged them to build such a big computer in a single day,” McCartney says. “But now there’s real excitement to be a part of this.”
To generate interest on campus, the organizers created a spoof movie trailer called “Installation Day,” which is a take off of the movie “Independence Day.” The video can be seen on YouTube at http://www.youtube.com/watch?v=wVzThRN4QJI
Supercomputers are ranked by their performance in running a complex benchmarking system. The results of the tests are published twice each year at http://www.top500.org. Purdue’s new supercomputer would rank in the top 40 of the current Top 500 list, which was published in Nov. 2007.
The current campus leader in supercomputing in the Big Ten is Indiana University’s Big Red, which ranks 42nd in the world. (The National Center for Supercomputing Applications’ “Abe” cluster, which is based in Urbana, Ill. and operated by the University of Illinois, offers computing resources to researchers across the nation and is the largest supercomputer installed at a Big Ten university.)
The world’s largest supercomputer is BlueGene/L, which is located at Lawrence Livermore (Calif.) National Laboratory.
The Purdue supercomputer will consist of 812 Dell dual quad-core computer nodes and is predicted to have a peak performance of more than 60 teraflops, which means it could perform more than 60 trillion operations in one second.
Purdue installs Big Ten’s biggest campus computer in just one day
May 1, 2008 by admin
Filed under Purdue News
WEST LAFAYETTE, Ind. — The largest supercomputer on a Big Ten campus will be installed at Purdue in a single-day, electronic “barn-raising.”
More than 200 employees will gather May 5 to help build the massive machine, which will be about the size of a semitrailer when installed. It will be the largest Big Ten supercomputer that is not part of a national center.
How much does 60 teraflops cost?
According to Wikipedia, the hardware cost of computing is $0.20 per gigaflop (October 2007 based on a Sony PS3). One gigaflop is 10^9, one teraflop is 10^12.
60 Tf = 60,000 Gf
60,000 Gf x $.20/Gf = $12,000
Purdue’s computer is being built in a single day to keep the university’s science and engineering researchers from facing a lengthy downtime, says Gerry McCartney, vice president for information technology and chief information officer.
“Our staff thought we were insane when we challenged them to build such a big computer in a single day,” McCartney says. “But now there’s real excitement to be a part of this.”
To generate interest on campus, the organizers created a spoof movie trailer called “Installation Day,” which is a take off of the movie “Independence Day.” The video can be seen on YouTube at http://www.youtube.com/watch?v=wVzThRN4QJI
Supercomputers are ranked by their performance in running a complex benchmarking system. The results of the tests are published twice each year at http://www.top500.org. Purdue’s new supercomputer would rank in the top 40 of the current Top 500 list, which was published in Nov. 2007.
The current campus leader in supercomputing in the Big Ten is Indiana University’s Big Red, which ranks 42nd in the world. (The National Center for Supercomputing Applications’ “Abe” cluster, which is based in Urbana, Ill. and operated by the University of Illinois, offers computing resources to researchers across the nation and is the largest supercomputer installed at a Big Ten university.)
The world’s largest supercomputer is BlueGene/L, which is located at Lawrence Livermore (Calif.) National Laboratory.
The Purdue supercomputer will consist of 812 Dell dual quad-core computer nodes and is predicted to have a peak performance of more than 60 teraflops, which means it could perform more than 60 trillion operations in one second.
Boilermakers Clip Hawkeyes, 51-50
January 30, 2008 by admin
Filed under Purdue News, Purdue Sports

Purdue’s Keaton Grant, left, shoots over Iowa’s Seth Gorney in the first half (AP Photo)
WEST LAFAYETTE, Ind. (AP) — Keaton Grant made the winning free throw with 1.4 seconds left and Purdue held off Iowa 51-50 on Wednesday night.
Purdue got the ball with five seconds left and the score tied at 50. Grant took the inbounds pass and drove the length of the floor before he was fouled by Iowa’s Tony Freeman. Grant made the first free throw, then intentionally missed the second because Iowa was out of timeouts. Purdue secured the rebound and ran out the clock.
E’Twaun Moore led Purdue with 12 points and Scott Martin added 11 for the Boilermakers (16-5, 7-1 Big Ten). Purdue, which has won six straight, is off to its best start since the 1997-98 season.
Justin Johnson led Iowa with 14 points, and Freeman added 13 for the Hawkeyes (10-12, 3-6).
Purdue shot just 41 percent, but made up for it by forcing 22 turnovers.
Iowa could have evened the season series with a win. The Hawkeyes got the ball trailing 50-47 in the final seconds. Iowa’s Jake Kelly drove to the hoop for a layup, and Purdue’s Robbie Hummel was called for basket interference, making the basket good. Martin fouled Kelly on the play, and Kelly made the free throw to tie the game at 50 with five seconds left.
Iowa led 29-27 early in the second half before Martin made a 3-pointer to give Purdue the lead. Moore made a 3-pointer, then Moore’s steal led to a dunk by Chris Kramer that pushed Purdue’s lead to 35-29.
Minutes later, Martin made another 3-pointer to give the Boilermakers a 38-31 lead.
Johnson made two 3-pointers to help the Hawkeyes cut Purdue’s lead to 42-39. The Hawkeyes trimmed Purdue’s advantage to 44-43 on a dunk by Kurt Looby, and the game was close the rest of the way.

