NERSC Center News
NERSC Announces Winners of Inaugural HPC Achievement Awards
NERSC's HPC Achievement Awards recognizes NERSC users who have either demonstrated an innovative use of HPC resources to solve a scientific problem, or whose work has had an exceptional impact on scientific understanding or society. Read More »
NERSC Staff Participate in Regional Science Bowl
High School students from all corners of the San Francisco Bay Area flocked to the Berkeley Lab on Feb 2 to battle in DOE’s Regional Science Bowl—an academic competition that tests students' knowledge in all areas of science. A number of NERSC staff participated in the event as moderators, scientific judges, timekeepers and scorekeepers. Read More »
Nick Wright Named Advanced Technologies Group Lead
ick Wright has been named head of the National Energy Research Scientific Computing Center’s (NERSC) Advanced Technologies Group (ATG), which focuses on understanding the requirements of current and emerging applications to make choices in hardware design and programming models that best serve the science needs of NERSC users. Read More »
John Shalf Is Named Chief Technology Officer for NERSC
John Shalf has been named the Chief Technology Officer of NERSC Division at Berkeley Lab. Shalf will also continue to serve in his current role as head of the Computer and Data Sciences Department in Berkeley Lab’s Computational Research Division. Read More »
Phase 1 of Edison Arrives at NERSC
Phase-1 of NERSC's Edison system, a Cray XC30 (Cascade), arrived on November 27. The system will be available to users in 2013. Read More »
State Department’s TechWomen 2012 Visit NERSC
Thirty women from the United States Department of State’s 2012 TechWomen cultural exchange toured the Department of Energy’s National Energy Research Scientific Computing Center on Thursday, September 27. Read More »
End-to-End Network Tuning Sends Data Screaming from NERSC to NOAA
When it comes to moving large datasets between DOE’s NERSC and his home institution in Boulder, Colo., Gary Bates is no slouch. As an associate scientist in the Earth System Research Lab at NOAA, Bates has transferred hundreds of thousands of files to and from NERSC, as part of a “reforecasting” weather forecasting project. Read More »
“Flying Through the Known Universe” Screens at 3D Film Festival in L.A.
A 3D movie flight through hundreds of thousands of galaxies at considerably faster than the speed of light has its world-premiere screening at the 3D Film Festival in Los Angeles. Read More »
Now Accepting Applications for Alvarez Fellowship
Apply now for the Luis W. Alvarez Postdoctoral Fellowship in Computational Science, sponsored by Lawrence Berkeley National Laboratory’s Computing Sciences Directorate. Researchers in computer science, applied mathematics or any computational science discipline who have received their Ph.D. within the last three years are encouraged to apply. The successful applicant will receive a competitive salary and excellent benefits. Read More »
First NERSC Director John Killeen Dies at 87
John Killeen, the founding director of what is now known as the National Energy Research Scientific Computing Center (NERSC), died August 15, 2012 at age 87. Killeen led the Center from 1974 until 1990, when he retired. The Department of Energy conferred its highest honor, the Distinguished Associate Award, on Killeen in 1980 in recognition of his outstanding contribution to the magnetic fusion energy program. Initially known as the Controlled Thermonuclear Research Computer Center when… Read More »
What Are the Computational Keys to Future Scientific Discoveries?
A new camera at the hard x-ray tomography beamline of Lawrence Berkeley National Laboratory’s (Berkeley Lab’s) Advanced Light Source (ALS) allows scientists to study a variety of structures as a function of time—from bones to rocks, plants, and even metallic alloys—in unprecedented detail. According to ALS Scientist Dula Parkinson, the new camera generates data 50 times faster than the one it replaced, and researchers hope that all of this information may someday lead to more… Read More »
Sudip Dosanjh Named New NERSC Director
Sudip Dosanjh, a leader in extreme-scale computing at Sandia National Laboratories in Albuquerque, has been named director of the National Energy Research Scientific Computing (NERSC) Division at Lawrence Berkeley National Laboratory. Read More »
NERSC Signs Supercomputing Agreement with Cray
The Department of Energy's National Energy Research Scientific Computing Center (NERSC) announced today that Cray will install its next-generation supercomputer computing system. When completed, the new system will deliver a peak performance of more than two-petaflops per second, equivalent to more than two-quadrillion calculations per second. The full system is expected to go into production in 2013. Read More »
After 5 Years, NERSC’s Franklin Retires
This week, the Department of Energy’s National Energy Research Scientific Computing Center (NERSC) retired one of its most scientifically prolific supercomputers to date—a Cray XT4 named Franklin, in honor of the United States’ pioneering scientist Benjamin Franklin. Read More »
NERSC Releases Mobile Apps to Users
In an effort to make NERSC resources more assessable to its users, the facility is rolling out a number of applications that allow researchers to access scientific data on their web browsers, tablets and smart-phone. This month, the facility announced two new applications now available to its users Read More »
NERSC Launches Data-intensive Science Pilot Program
Department of Energy’s (DOE) National Energy Research Scientific Computing Center (NERSC) is launching a new initiative to support DOE-relevant, data-intensive science pilot projects for up to 18 months. “NERSC has long understood the importance of data intensive science and has supported the analysis of data streams from telescopes, detectors, and sequencers in addition to data coming from simulations run at NERSC," said Kathy Yelick, associate laboratory director for Computing Sciences at… Read More »
Breaking Ground on Computational Research and Theory Facility
Energy Secretary Steven Chu, along with Berkeley Lab and UC leaders, broke ground on the Lab’s Computational Research and Theory (CRT) facility, Wednesday, Feb. 1. The CRT will be at the forefront of high-performance supercomputing research and be DOE’s most efficient facility of its kind. Read More »
SciDAC Outreach Center Participates in “Materials for Energy Applications” Workshop
David Skinner of NERSC, who also heads the SciDAC Outreach Center, presented a poster on “Software Opportunities: Industry, ISVs [independent software vendors] and SciDAC" at a Berkeley Lab invitation-only workshop on Materials for Energy Applications. Read More »
Can Cloud Computing Address the Scientific Computing Requirements for DOE Researchers? Well, Yes, No and Maybe
After a two-year study of the feasibility of cloud computing systems for meeting the ever-increasing computational needs of scientists, Department of Energy researchers have issued a report stating that the cloud computing model is useful, but should not replace the centralized supercomputing centers operated by DOE national laboratories. Read More »
Powered by NERSC, a Database of Billions of Genes and Counting!
With computing and storage support from NERSC, the IMG/M data management system, which supports the analysis of microbial communities sequenced by the Department of Energy’s Joint Genome Institute, crossed the boundry of 1 billion genes recorded in the system—more than any other similar system in the world. Read More »
Inspiring Careers in Science Research
In an effort to expose high school students to careers in science research, the Lawrence Berkeley National Laboratory’s (Berkeley Lab) Computing Sciences Diversity Outreach Program partnered with San Francisco’s Lowell High School research program. Read More »
Jack Deslippe Joins NERSC User Services
As the newest material science and chemistry consultant in NERSC's User Services Group, Jack Deslippe will be building and evaluating material science packages, working with users on material science application needs, and providing general user support. Read More »
NERSC’s Steve Lowe: Driven to High Performance Machines
During his combined 29 years at Lawrence Livermore and Lawrence Berkeley national labs, Steve Lowe has worked with some of the most powerful computing machinery anywhere. But come Jan. 3, he’ll trade in his career and home in Tracy for a new lifestyle – retiring and spending a few years exploring North America with his wife in an RV. Read More »
Berkeley Lab and NERSC Reach Out to Women in Computing
Berkeley Lab Computing Sciences staff reached out to women at the Grace Hopper Celebration in Portland, Ore. And, back in California, Katie Antypas, who heads NERSC's User Services Group, gave students from Mills College, historically a college for women, a lesson in parallel computing and a tour of the facility's supercomputers. This group also included a co-ed contingent from Mills College's graduate program. Read More »
Highlights From SC11
In November 2011, thousands of experts in computing and networking flocked to Seattle, Washington, to participate in tutorials, join panel discussions, lead sessions, give live demonstrations and talks, hold roundtable discussions, help build SCinet—the world's fastest science network—present posters and much more! Here are some highlights from this year's SC11 conference. View the full list of Berkeley Lab contributions. Berkeley Lab's SC11 Booth - Top left and right photos by David… Read More »
Accelerating Advanced Material Development
Kristin Persson is one of the founding scientists behind the Materials Project, a computational tool aimed at taking the guesswork out of new materials discoveries, especially those aimed at energy applications like batteries. (Roy Kaltschmidt, LBNL) New materials are crucial to building a clean energy economy—for everything from batteries to photovoltaics to lighter weight vehicles—but today the development cycle is too slow: around 18 years from conception to commercialization. To speed… Read More »
NERSC Played Key Role in Nobel Laureate’s Discovery
Saul Perlmutter's, winner of the 2011 Nobel Prize in Physics, lead a team believed to have been the first to use supercomputers to analyze and validate observational data in cosmology. This melding of computational science and cosmology sowed the seeds for more projects, establishing Berkeley Lab and NERSC as centers for this new field. Read More »
Kathy Yelick Appointed to National Academies Computer Science and Telecommunications Board
Kathy Yelick Associate Laboratory Director for Computing Sciences Kathy Yelick has been appointed to the Computer Science and Telecommunications Board (CSTB) of the National Academies, which includes the National Academy of Engineering, National Academy of Sciences, and the Institute of Medicine. CSTB is composed of nationally recognized experts from across the information technology fields and complementary fields germane to the Board's interests in IT and society. Board members are… Read More »
Srinivasan Named Head of NERSC’s Computational Systems Group
Jay Srinivasan has been selected as the Computational Systems Group Lead in the NERSC Systems Department. In this role, he will supervise the day-to-day operation of all of NERSC's computer systems. Prior to taking on his new assignment, Srinivasan was the team lead for the PDSF cluster that supports Nuclear Physics and High Energy Physics. Srinivasan has more than 15 years of experience in high performance computing, both as a user and administrator. Since joining NERSC in 2001, he has worked… Read More »
Data Transfer Nodes Yield Results
The ability to reliably move and share data around the globe is essential to scientific collaboration, that’s why three Department of Energy (DOE) Scientific Computing Centers—Argonne and Oak Ridge Leadership Computing Facilities, and the National Energy Research Scientific Computing Center (NERSC)—have teamed up to focus on optimizing wide area network (WAN) transfers. This ongoing effort began several years ago when each site deployed dedicated transfer nodes (DTNs), optimized for… Read More »
Data Tracking Increases Scientific Productivity
New supercomputers and networks are contributing to record levels of scientific productivity. To effectively meet the increasing scientific demand for storage systems and services, NERSC's staff must first understand how data moves within the facility. Now, a new dynamic database created by the NERSC Storage Systems Group has made this process easier than ever. Read More »
NERSC Honored for HPC Innovations Excellence
The Department of Energy’s National Energy Research Scientific Computing Center (NERSC) has been honored with an HPC Innovation Excellence Award for providing supercomputing, storage, and service support to the 20th Century Reanalysis Project—a collaboration of the University of Colorado, National Oceanic and Atmospheric Administration (NOAA), the Atmospheric Circulation Reconstructions over the Earth Initiative, and 30 international organizations. Led by University of Colorado… Read More »
Hopper Among World’s Top 10 Fastest Computers
There are only 10 computers in the world with petaflops power—capable of calculating quadrillions of calculations in one second. According to the 37th edition of the Top500 List, the National Energy Research Scientific Computing Center’s (NERSC’s) Cray XE6 “Hopper” system is one of them. All of the systems on the TOP500 List are ranked on how fast they run Linpack, a benchmark application developed to solve a dense system of linear equations. With a Linpack benchmark performance… Read More »
Petaflops Power to NERSC
From left to right: Horst Simon (Berkeley Lab deputy director), Kathy Yelick (NERSC division director), Dan Hitchcock (DOE), Paul Alivisatos (Berkeley Lab director) standing in front of the Hopper supercomputer system recently accepted by NERSC. The National Energy Research Scientific Computing Center (NERSC) recently marked a major milestone, putting its first petascale supercomputer into the hands of its 4,000 scientific users. The flagship Cray XE6 system is called “Hopper” in honor of… Read More »
NERSC Users Showered With Accolades
April brought in a shower of accolades to longtime NERSC users. Read More »
NERSC Cited for Innovative Use of Globus Online
Globus Online was originally developed as a reliable and secure tool for moving data between remote sites, but NERSC staff also found that it could be used to easily move data between computing systems and the center's HPSS data archive. Read More »
Kathy Yelick Co-authors National Research Council Report
Associate Laboratory Director for Computing Sciences at Berkeley Lab and director of the lab’s NERSC Division, Kathy Yelick was a panelist in a March 22 discussion of "The Future of Computer Performance: Game Over or Next Level?” a new report by the National Research Council. Read More »
NERSC Hosts HS Students on Job Shadow Day
Eighteen students from Richmond's Kennedy High School's TechFutures Academy paid a visit to the National Energy Research Scientific Computing Center (NERSC) at the Berkeley Lab's Oakland Science Facility on February 9, 2011. Read More »
Japanese Computing Center Discusses Potential Collaborations
Representatives from Japan’s Tsukuba University’s Center for Computational Sciences (CCS) visited Berkeley Lab on Feb. 24-25 to meet with researchers from NERSC and CRD and to explore areas of potential collaboration. Read More »
X-ray Image Bank Open for Business
Now open for business: A new data bank where scientists from around the world can deposit and share images generated by coherent x-ray light sources. Read More »
Richmond's Kennedy High Visits NERSC
Eighteen students from Richmond's Kennedy High School's TechFutures Academy paid a visit to the National Energy Research Scientific Computing Center (NERSC) at the Berkeley Lab's Oakland Science Facility on February 9, 2011. Read More »
'Insights of the Decade' Enabled by NERSC
Three of ten "Insights of the Decade," as named by Science Magazine, were enabled in part by facilities and research in Lawrence Berkeley National Laboratory’s National Energy Research Scientific Computing Center (NERSC). Read More »
NERSC Users Pruess and Ramesh elected to National Academy of Engineering
Karsten Pruess of Berkeley Lab’s Earth Sciences Division (ESD) and Ramamoorthy Ramesh of the Materials Sciences Division (MSD), both NERSC users, were elected to the National Academy of Engineering. Read More »
NERSC User James Drake Receives 2010 APS Maxwell Prize for Plasma Physics
Long-time NERSC user James Drake has been awarded the 2010 James Clerk Maxwell Prize for Plasma Physics, the highest honor bestowed to plasma physicists by the American Physical Society (APS). Read More »
Bobby Liu Joins NERSC as Postdoctoral Fellow
NERSC Computational Science Postdoctoral Fellow WangYi "Bobby" Liu joins staff. Read More »
NERSC Hosts Contra Costa College Parallel Computing Club
Eleven members of the Contra Costa College Parallel Computing Club paid a visit to NERSC at the Berkeley Lab's Oakland Science Facility on January 14. Read More »
NERSC's Hopper Breaks Petaflops Barrier
The Department of Energy's NERSC is now home to the fifth most powerful computer in the world and the second most powerful in the United States, according to the latest edition of the TOP500 list. NERSC's newest supercomputer, a 153,408 processor-core Cray XE6 system, posted a top performance of 1.05 petaflops. Read More »
Kathy Yelick named Associate Lab Director for Computing Sciences
Kathy Yelick has been named Associate Lab Director for Computing Sciences. Yelick has been the director of the National Energy Research Scientific Computing Center (NERSC) since 2008, a position she will continue to hold. Read More »
NERSC and HDF Group Optimize HDF5 Library to Improve I/O Performance
A common complaint among air travelers on short trips is that the time it takes to get in and out of the airplane and airports can be as long as the flight itself. In computer terms, that's a classic input/output (I/O) problem. Supercomputer users sometimes face a similar problem: the computer tears through the calculations with amazing speed, but the time it takes to write the resulting data to disk ends up slowing down the whole job. There are several layers of software that deal with… Read More »
Berkeley Lab Team Receives NASA Public Service Group Achievement Award
Three scientists from the Lawrence Berkeley National Laboratory’s (Berkeley Lab) Computational Cosmology Center (C3) are being honored with a NASA Public Service Group Award for developing the supercomputing infrastructure for the U.S. Planck Team’s data and analysis operations at the Department of Energy's National Energy Research Scientific Computing Center (NERSC). Read More »
Grace Hopper Powers Science on NERSC's New Cray XE6
NERSC's new flagship petascale supercomputer will be named "Hopper" in honor of American computer scientist Grace Hopper. A pioneer in the field of software development and programming languages, Hopper created the first compiler. She was a champion for increasing the usability of computers, understanding that their power and reach would be limited unless they were made to be more user-friendly. Read More »
A New System at NERSC: Carver Goes into Production
A new system is in production at the Department of Energy's National Energy Research Scientific Computing Center (NERSC). Built on IBM iDataPlex technology, the new system is called "Carver" in honor of American scientist and inventor George Washington Carver. Read More »
NERSC and JGI Join Forces to Tackle Genomics HPC
To ensure that there is a robust computational infrastructure for managing, storing and gleaning scientific insights from this ever-growing flood of data, JGI is joining forces with the National Energy Research Scientific Computing Division (NERSC) at the Lawrence Berkeley National Laboratory (Berkeley Lab), which serves more than 3,500 science users annually who are researching problems in a variety of disciplines from combustion to climate. Read More »
Exploring Cloud Computing for DOE's Scientific Mission
Cloud computing is gaining traction in the commercial world, with companies like Amazon, Google, and Yahoo offering pay-to-play cycles to help organizations meet cyclical demands for extra computing power. But can such an approach also meet the computing and data storage demands of the nation's scientific community? Read More »
Hopper (Phase 1) Prepares NERSC for Petascale Computing
After several months of rigorous scientific testing, the Department of Energy's (DOE) National Energy Research Scientific Computing Center (NERSC) has accepted a 5,312-core Cray XT5 machine, called Hopper (Phase 1). Read More »
Historic Sudbury Neutrino Observatory Data, Carried by ESnet, Lives on at NERSC
Tunneled 6,800 feet underground in Canada's Vale Inco Creighton mine, the Sudbury Neutrino Observatory (SNO) was designed to detect neutrinos produced by fusion reactions in the Sun. Although the observatory officially "switched off" in August 2006, a copy of all the data generated for and by the experiment will live on at the National Energy Research Scientific Computing Center (NERSC). Read More »
Hybrid Multicore Consortium Tackles Programming Challenges
While hybrid multicore technologies will be a critical component in future high-end computing systems, most of today's scientific applications will require a significant re-engineering effort to take advantage of the resources provided by these systems. To address this challenge, three U.S. Department of Energy national laboratories, including the Berkeley Lab, and two leading universities have formed the Hybrid Multicore Consortium, or HMC, and held their first meeting at SC09. Read More »
Berkeley Lab Selects IBM Technology to Power Cloud Computing Research
IBM and the Lawrence Berkeley National Laboratory (Berkeley Lab) announced today that an IBM System x iDataPlex server will run the Lab's program to explore how cloud computing can be used to advance scientific discovery. Read More »
NERSC @ SC09
NERSC staff and NERSC users will be contributing to a wide variety of key activities at SC09, the 22nd annual supercomputing conference, recognized globally as the premier international conference on high-performance computing, networking, storage, and analysis. SC09 convenes in Portland, Oregon, November 14-20, 2009. Technical Program Events DayTime WhoEvent Type Title Sunday 8:30am - 12:00pm Hank Childs Tutorial VisIt Visualization and Analysis for Very Large Data Sets Sunday 8:30am - … Read More »
NERSC Results Help University of Florida Student Win Metropolis Award
Chao Cao was awarded the 2009 Metropolis Award for outstanding doctoral thesis work in computational physics earlier this year by the American Physical Society. His award-winning thesis, "First-Principles and Multi-Scale Modeling of Nano-Scale Systems," was honored for creatively using a variety of computational tools to reveal physical mechanisms in complex materials, and for developing a computing architecture that allows massively parallel multi-scale simulation of physical systems. Read More »
Berkeley Lab Researchers Prepare U.S. Climate Community for 100-Gigabit Data Transfers
Climate 100, funded with $201,000 under the American Recovery and Reinvestment Act, will bring together middleware and network researchers to develop the needed tools and techniques for moving unprecedented amounts of data. Read More »
NERSC Uses Stimulus Funds to Overcome Software Challenges for Scientific Computing
A "multi-core" revolution is occurring in computer chip technology. No longer able to sustain the previous growth period where processor speed was continually increasing, chip manufacturers are instead producing multi-core architectures that pack increasing numbers of cores onto the chip. In the arena of high performance scientific computing, this revolution is forcing programmers to rethink the basic models of algorithm development, as well as parallel programming from both the language and parallel decomposition process. Read More »
Increase in IO Bandwidth to Enhance Future Understanding of Climate Change
Researchers at Pacific Northwest National Laboratory (PNNL)—in collaboration with the National Energy Research Scientific Computing Center (NERSC) located at the Lawrence Berkeley National Laboratory, Argonne National Laboratory, and Cray—recently achieved an effective aggregate IO bandwidth of 5 Gigabytes/sec for writing output from a global atmospheric model to shared files on DOE's "Franklin," a 39,000-processor Cray XT4 supercomputer located at NERSC. The work is part of a Science Application Partnership funded under DOE's SciDAC program. Read More »
National Energy Research Scientific Computing Center (NERSC) Awards Supercomputer Contract to Cray
The Department of Energy's (DOE) National Energy Research Scientific Computing Center (NERSC) at Lawrence Berkeley National Laboratory announced today that a contract for its next generation supercomputing system will be awarded to Cray Inc. The multi-year supercomputing contract includes delivery of a Cray XT5™ massively parallel processor supercomputer, which will be upgraded to a future-generation Cray supercomputer. When completed, the new system will deliver a peak performance of more than one petaflops, equivalent to more than one quadrillion calculations per second. Read More »
Jeff Broughton Brings 30 Years of HPC Experience to NERSC as New Head of Systems Department
Jeffrey M. Broughton, who has 30 years of HPC and management experience, has accepted the position of Systems Department Head at the Department of Energy's (DOE) National Energy Research Scientific Computing Center (NERSC). Broughton, who most recently served as senior director of engineering at QLogic Corp., joins NERSC on Monday, August 3. Read More »
NERSC Hosts Workshop About the Dawn of Exascale Storage
This month, the Department of Energy's (DOE) National Energy Research Scientific Computing Center (NERSC) hosted the first workshop that discussed strategies for managing and storing the influx of new archival data that will be produced in the exascale era, when supercomputers will be capable of achieving quintillions (1,000 quadrillion) of calculations per second. Experts predict that DOE's first exascale supercomputer for scientific research will be deployed in 2018. Read More »
NERSC's Franklin Supercomputer Upgraded to Double Its Scientific Capability
The Department of Energy's (DOE) National Energy Research Scientific Computing (NERSC) Center has officially accepted a series of upgrades to its Cray XT4 supercomputer, providing the facility's 3,000 users with twice as many processor cores and an expanded file system for scientific research. NERSC's Cray supercomputer is named Franklin in honor of Benjamin Franklin, the United States' pioneering scientist. Read More »
NERSC Builds Gateways for Science Sharing
Programmers at the Department of Energy's National Energy Scientific Research Computing Center (NERSC) are working with science users to design custom web browser interfaces and analytics tools, a service called “science gateways,” which will make it easier for them to share their data with a larger community of researchers. Read More »
NERSC Delivers 59.9 Petabytes of Storage with Cutting-Edge Technology
NERSC's High Performance Storage System (HPSS) can now hold 59.9 petabytes of scientific data — equivalent to all the music, videos or photos that could be stored on approximately 523,414 iPod classics filled to capacity. This 37-petabyte increase in HPSS storage was made possible by deploying cutting-edge technologies Read More »
VisIt Now Available On Franklin
Scientists computing on NERSC's Cray XT4 system, called Franklin, can have it all. Now that VisIt, one of the most popular frameworks for scientific visualization, is available on Franklin, users can run their simulations on the machine and visualize the output there too. Read More »
Speeding Up Science Data Transfers Between Department of Energy Facilities
As scientists conduct cutting-edge research with ever more sophisticated techniques, instruments, and supercomputers, the data sets that they must move, analyze, and manage are increasing in size to unprecedented levels. The ability to move and share data is essential to scientific collaboration, and in support of this activity network and systems engineers from the Department of Energy's (DOE) Energy Sciences Network (ESnet), National Energy Research Scientific Computing Center (NERSC) and Oak Ridge Leadership Computing Facility (OLCF) are teaming up to optimize wide-area network (WAN) data transfers. Read More »
NERSC Increases System Storage and Security for Users
Throughout the month of March the Cray XT4 machine Franklin underwent a series of upgrades and improvements, including a major I/O upgrade. The disk capacity of the scratch file system was increased by 30% to 460 TB, and the I/O bandwidth was nearly tripled to an aggregate write performance of 32 GB/sec, compared to 11 GB/s before the upgrade. Read More »
Berkeley Lab Checkpoint Restart Improves Productivity
The new version Berkeley Lab Checkpoint Restart (BCLR) software, released in January 2009, could mean that scientists running extensive calculations will be able to recover from major crashes – if they are running on a Linux system. This open-source software preemptively saves the state of applications using the Message Passing Interface (MPI), the most widely used mechanism for communication among processors working concurrently on a single problem. Read More »
Green Flash Project Runs First Prototype Successfully
Berkeley Lab’s Green Flash project, which is exploring the feasibility of building a new class of energy-efficient supercomputers for climate modeling, has successfully reached its first milestone by running the atmospheric model of a full climate code on a logical prototype of a Green Flash processor. Read More »
NERSC to Provide Resources to INCITE Projects Studying Combustion, Fusion Energy, Materials and Accelerator Design
Researchers tackling some of the most challenging scientific problems, from improving energy efficiency in combustion devices to developing new particle accelerators for scientific discovery to studying properties of new materials, have been awarded access to supercomputing resources at the U.S. Department of Energy’s (DOE) National Energy Research Scientific Computing Center (NERSC). Read More »
NERSC Releases Software Test for Its Next Supercomputer
The Department of Energy’s National Energy Research Scientific Computing Center (NERSC) is looking for a new supercomputer, but is not willing to spend millions of dollars on just any machine. The computer scientists and engineers want to know that their new supercomputer can reliably handle a diverse scientific workload, so they’ve developed the Sustained System Performance (SSP) Benchmarks, a comprehensive test for any system they consider. Read More »
NOAA Awarded 2.6 Million Processor Hours at NERSC to Run Climate Change Models
The U.S. Department of Energy’s (DOE) Office of Science will make available more than 10 million hours of computing time for the U.S. Commerce Department’s National Oceanic and Atmospheric Administration (NOAA) to explore advanced climate change models at three of DOE’s national laboratories as part of a three-year memorandum of understanding on collaborative climate research signed today by the two agencies. Read More »
NERSC Researcher John Shalf Discusses Low-Power Supercomputer
Microprocessors from portable electronics like iPods could yield low-cost, low-power supercomputers for specialized scientific applications, according to computer scientist John Shalf. Read More »
High Performance Humanities
On April 21, the National Endowment for the Humanities (NEH) announced something new: they would be teaming up with the U.S. Department of Energy to offer one million CPU hours on supercomputers at NERSC for use by researchers in the humanities. See this article at HPCwire.... Read More »
Berkeley Lab Researchers Propose a New Breed of Supercomputers for Improving Global Climate Predictions
Three researchers from the Department of Energy’s Lawrence Berkeley National Laboratory have proposed an innovative way to improve global climate change predictions by using a supercomputer with low-power embedded microprocessors, an approach that would overcome limitations posed by today’s conventional supercomputers. Read More »
The Greening of High Performance Computing
Will power consumption become the limiting factor for future growth in high performance computing (HPC)? Berkeley Lab's Associate Laboratory Director for Computing Sciences, Horst Simon, addressed this topic in the Distinguished Lecture Series in Petascale Simulation at the University of Texas at Austin’s Institute for Computational Engineering and Sciences and the Texas Advanced Computing Center on April 10, 2008. Available by webcast. Read More »
Living the Vision: A Profile of Kathy Yelick
Featured in the February / March 2008 issue of the European magazine Scientific Computing World, a profile of NERSC Division Director Kathy Yelick titled "Living the Vision." Read More »
Making “Parallel Programming” Synonymous with “Programming”
UPCRC research targets single-socket parallel programming for mainstream computing and applications. Read more in this article with an interview of NERSC Director Kathy Yelick. Read More »
Berkeley Lab Researchers Lead Parallel Computing Research Center at UC Berkeley
Computing sciences researchers at Lawrence Berkeley National Laboratory are part of a team leading a new research center in a partnership with Intel and Microsoft to accelerate developments in parallel computing and advance the powerful benefits of multicore processing to mainstream consumer and business computers. Read More »
A Modest Proposal for Petascale Computing
LBNL researchers have started to explore what a multi-petaflop computer architecture might look like. Read more from an editorial in the February 8 issue of HPCwire titled “A Modest Proposal for Petascale Computing.” Read More »
Leading Supercomputing Centers in Switzerland and United States to Share Staff Expertise, Experience
The Swiss National Computing Centre (CSCS) and the National Energy Research Scientific Computing Center (NERSC) at Lawrence Berkeley National Laboratory have signed a memorandum of understanding for a staff exchange program between the two centers. Read More »
DOE Allocates NERSC Supercomputing Resources to Research Combustion, Climate Change, Energy, Accelerators
The U.S. Department of Energy announced today that it is allocating about 10.4 million CPU hours on supercomputers at the National Energy Research Scientific Computing Center (NERSC) at Lawrence Berkeley National Laboratory as part of a program to accelerate scientific discoveries in multiple disciplines, including climate, physics, combustion and material science. Read More »
The Next Step in Powering Computers
A report by Richard Hart of KGO-TV (ABC 7 in San Francisco) describes the expanding energy consumption of data centers — and how some large Silicon Valley companies are now building outside the area because they can't get enough electricity. Read More »
National Energy Research Scientific Computing Center Announces Acceptance of One of the World's Largest Supercomputers
The U.S. Department of Energy’s (DOE) Lawrence Berkeley National Laboratory and Cray Inc. today announced the successful completion of the acceptance test of one of the world’s largest supercomputers. Installed at the DOE’s National Energy Research Scientific Computing Center (NERSC), the powerful Cray XT4™ system contains nearly 20,000 processor cores and has a top processing speed of more than 100 teraflops. Read More »
Prof. Kathy Yelick Named New Director for DOE’s National Energy Research Scientific Computing Center
Dr. Katherine A. Yelick BERKELEY, Calif.—Kathy Yelick, a professor of computer science at the University of California at Berkeley and an internationally recognized expert in developing methods to advance the use of supercomputers, has been named director of the Department of Energy’s National Energy Research Scientific Computing Center (NERSC). NERSC is DOE’s flagship computing center for unclassified research and is managed by Lawrence Berkeley National Laboratory. The … Read More »
Confronting Parallelism: The View from Berkeley
To explore the important new paper on the challenges of parallelism, "The View from Berkeley," HPCwire talked with NERSC computer scientist John Shalf and David Patterson, professor of computer science at UC-Berkeley. Shalf and Patterson are among the co-authors of "The View from Berkeley. Read More »
Cray Delivers First Third of the Franklin XT4 System to NERSC
On Tuesday, January 16, 2007, NERSC received the first installment of its new Cray XT4 supercomputer. Although a test system had been delivered the previous fall, the delivery of 36 cabinets (including 3,336 computational dual core nodes) marks the start of the installation of the full system, which is expected to go into production this summer. Read More »
DOE INCITE Program Awards Large Allocations at NERSC to Study Supernovae, Fusion Energy, Climate Change, Combustion, Chemistry and Accelerator Design
The U.S. Department of Energy announced today that it has allocated a large amount of supercomputing resources from the National Energy Research Scientific Computing Center (NERSC) at Lawrence Berkeley National Laboratory as part of an initiative to accelerate scientific research and promote innovations in public institutions and private industry. Read More »
Horst Simon Steps Down As NERSC Director
Horst Simon, who has been director of DOE's National Energy Research Scientific Computing Center (NERSC) since early 1996, announced last month that he was stepping down in order to focus his energy on the two other positions he holds at Lawrence Berkeley National Laboratory. Once a new director for NERSC is hired, Simon will concentrate on his duties as Associate Laboratory Director for Computing Sciences and Computational Research Division (CRD) Director. With the search for a new NERSC leader officially under way, Simon took some time to talk about his decision and how he sees his future. Read More »
Berkeley Lab to Showcase HPC and Networking Leadership in Talks, Demos at SC06 Conference
Computing and networking experts from the U.S. Department of Energy's Lawrence Berkeley National Laboratory will share their leadership expertise via talks, technical papers and demonstrations at the SC06 conference to be held Nov. 11–17 in Tampa , Fla. Read More »
The Software Challenges of Petascale Computing
In this HPCwire interview, Kathy Yelick, one of the world's leading performance evaluation experts, discusses software challenges related to petascale and other large-scale computing systems. Yelick is a professor of computer science at UC Berkeley, with a joint appointment in Lawrence Berkeley Lab's Computational Research Division, where she leads the Future Technologies Group and the Berkeley Institute for Performance Studies. Read More »
The Yin and Yang of Understanding Data
When the Department of Energy's Office of Science announced the latest round of awards in the Scientific Discovery through Advanced Computing (SciDAC) program in September, the funded projects included a new Center for Enabling Technologies that will focus on meeting the visualization and analytics needs of scientists. Called the SciDAC Visualization and Analytics Center for Enabling Technologies, or VACET, the project will be co-led by Wes Bethel, head of the Visualization Group at Lawrence Berkeley National Laboratory, and Chris Johnson, director of the Scientific Computing Institute of the University of Utah. Read More »
LBNL to Lead Five Projects, Partner in Eight Others under DOE's Scientific Discovery through Advanced Computing Program
Under the second round of the Scientific Discovery through Advanced Computing (SciDAC) program announced today by the U.S. Department of Energy, Lawrence Berkeley National Laboratory will lead five of the 30 projects and play a key partnership role in eight others. Read More »
ESnet and Internet2 Partner To Deploy Next Generation Network for Scientific Research and Discovery
The Department of Energy’s (DOE) Energy Sciences Network (ESnet) and Internet2 — two of the nation’s leading networking organizations dedicated to research — today announced a partnership to deploy a highly reliable, high capacity nationwide network that will greatly enhance the capabilities of researchers across the country who participate in the DOE’s scientific research efforts. Read More »
Cray Wins $52 Million Supercomputer Contract with NERSC
Cray Inc. (NASDAQ GM: CRAY) and the U.S. Department of Energy (DOE) Office of Science announced today that Cray has won the contract to install a next-generation supercomputer at the DOE’s National Energy Research Scientific Computing Center (NERSC). The systems and multi-year services contract, valued at over $52 million, includes delivery of a Cray massively parallel processor supercomputer, code-named “Hood.” Read More »
