Cielo was a

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...

supercomputer located at

Los Alamos National Laboratory Los Alamos National Laboratory (often shortened as Los Alamos and LANL) is one of the sixteen research and development laboratories of the United States Department of Energy (DOE), located a short distance northwest of Santa Fe, New Mexico, i ...

. Built by

Cray Inc Cray Inc., a subsidiary of Hewlett Packard Enterprise, is an American supercomputer manufacturer headquartered in Seattle, Washington. It also manufactures systems for data storage and analytics. Several Cray supercomputer systems are listed ...

, the computer was part of the

Advanced Simulation and Computing Program The Advanced Simulation and Computing Program (or ASC) is a super-computing program run by the National Nuclear Security Administration, in order to simulate, test, and maintain the United States nuclear stockpile. The program was created in 1995 ...

to maintain the United States nuclear stockpile. From 31 March 2013, with the retirement of

IBM Roadrunner Roadrunner was a supercomputer built by IBM for the Los Alamos National Laboratory in New Mexico, USA. The US$100-million Roadrunner was designed for a peak performance of 1.7 petaflops. It achieved 1.026 petaflops on May 25, 2008, to become t ...

, it took over as their front line computer. , it is ranked as number 32 on the

TOP500 The TOP500 project ranks and details the 500 most powerful non- distributed computer systems in the world. The project was started in 1993 and publishes an updated list of the supercomputers twice a year. The first of these updates always coinc ...

. , it has been decommissioned and powered down permanently.

Notes

References

New Cielo Supercomputer Arrives at Los Alamos

External links

Top500 ID card
Cray Los Alamos National Laboratory NNSA Advanced Technology Systems One-of-a-kind computers Petascale computers X86 supercomputers {{computer-stub