Tera 100 is a

supercomputer A supercomputer is a type of computer with a high level of performance as compared to a general-purpose computer. The performance of a supercomputer is commonly measured in floating-point operations per second (FLOPS) instead of million instruc ...

built by Bull SA for the

French French may refer to: * Something of, from, or related to France ** French language, which originated in France ** French people, a nation and ethnic group ** French cuisine, cooking traditions and practices Arts and media * The French (band), ...

Commissariat à l'Énergie Atomique The French Alternative Energies and Atomic Energy Commission, or CEA ( French: Commissariat à l'énergie atomique et aux énergies alternatives), is a French public government-funded research organisation in the areas of energy, defense and sec ...

. On May 26, 2010, Tera 100 was turned on. The computer, which is located in

Essonne Essonne () is a department in the southern part of the Île-de-France region in Northern France. It is named after the river Essonne. In 2019, it had a population of 1,301,659, across 194 communes.petaFLOPs Floating point operations per second (FLOPS, flops or flop/s) is a measure of computer performance in computing, useful in fields of scientific computations that require floating-point calculations. For such cases, it is a more accurate measu ...

maximum performance and a peak at 1.25

petaFLOPs Floating point operations per second (FLOPS, flops or flop/s) is a measure of computer performance in computing, useful in fields of scientific computations that require floating-point calculations. For such cases, it is a more accurate measu ...

. It has 4300 Bullx Series S servers ('Mesca'), 140,000 Intel

Xeon Xeon (; ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded markets. It was introduced in June 1998. Xeon processors are based on the same archite ...

7500 processor cores, and 300 TB of memory. The Interconnect is QDR

InfiniBand InfiniBand (IB) is a computer networking communications standard used in high-performance computing that features very high throughput and very low latency. It is used for data interconnect both among and within computers. InfiniBand is also used ...

. The file system has a throughput of 500 GB/s and total storage of 20 PB. It uses the

SLURM The Slurm Workload Manager, formerly known as Simple Linux Utility for Resource Management (SLURM), or simply Slurm, is a free and open-source job scheduler for Linux and Unix-like kernels, used by many of the world's supercomputers and compute ...

resource manager for scheduling batch jobs.Hautreux, Matthieu
"SLURM at CEA."Top 500 Supercomputer Sites
Accessed July 2011. Tera 100 uses Bull XBAS Linux, a partly

Red Hat Enterprise Linux Red Hat Enterprise Linux (RHEL) is a commercial Linux distribution developed by Red Hat. Red Hat Enterprise Linux is released in server versions for x86-64, Power ISA, ARM64, and IBM Z and a desktop version for x86-64. Fedora Linux and ...

derivative. In June 2011,

TOP500 The TOP500 project ranks and details the 500 most powerful non-distributed computing, 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 ...

deemed it the ninth fastest supercomputer in the world, and in 2020, it had dropped off the list.

References

External links

CEA HPC site
Petascale computers Supercomputing in Europe X86 supercomputers {{super-compu-stub

See also

References

External links