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Everything about Cray
American supercomputer manufacturer
Cray Inc. is an American supercomputer manufacturer headquartered in Seattle, Washington. A subsidiary of Hewlett Packard Enterprise, it also manufactures systems for data storage and analytics. As of June 2026, Cray supercomputer systems held three of the top four spots in the TOP500, which ranks the most powerful supercomputers in the world. Wikipedia →
🧭 Start here: a 6-step reading path
- Read the overview: CrayA 5-minute orientation
- Skim a recent paper: Biofouling behavior of PVDF ultrafiltration membrane incorporating cray fish shell biochar in the presence of inorganic cations and organic matters: Characteristics and mechanismsInfluential work since 2022
- Pick up a classic book: Judas ChildThe most-reprinted book on the subject
- Read the landmark paper: The CRAY-1 computer systemCited 506 times
- Go sideways: Jaguar (supercomputer)A closely related topic
- Go sideways: Cray XT5A closely related topic
📖 Definitions
Noun A crayfish or lobster.
Adjective Crazy.
🗂️ The subject at a glance
🏆 Landmark papers (most cited)
The CRAY-1 computer system
Large-scale vectorized implicit calculations in solid mechanics on a Cray X-MP/48 utilizing EBE preconditioned conjugate gradients
3-D large-scale wave propagation modeling by spectral element method on Cray T3E multiprocessor
Parallel backpropagation learning algorithms on CRAY Y-MP8/864 supercomputer
Squeezing the most out of an algorithm in CRAY FORTRAN
A full CI treatment of Ne atom - a benchmark calculation performed on the NAS CRAY 2
Applications of the CRAY-1 for quantum chemistry calculations
A Simulation Study of the CRAY X-MP Memory System
🆕 Influential since 2022
Biofouling behavior of PVDF ultrafiltration membrane incorporating cray fish shell biochar in the presence of inorganic cations and organic matters: Characteristics and mechanisms
Early experiences evaluating the HPE/Cray ecosystem for AMD GPUs
Optimizing the Cray Graph Engine for performant analytics on cluster, SuperDome Flex, Shasta systems and cloud deployment
Evaluating integration and performance of containerized climate applications on a Hewlett Packard Enterprise Cray system
Biosourced isoamylene: Total Cray Valley and Gevo continue their collaboration
📚 Books worth reading
Judas ChildCarol O'Connell · 1998
Computer structuresDaniel P. Siewiorek, C. Gordon Bell · 1971
The Crystal PalacePhyllis Eisenstein · 1988
Sorcerer's SonPhyllis Eisenstein · 1979- 📕Using a Cray Y-MP as an array prosessor for a RISC workstationHugh LaMaster · 1992
- 📕Parallelizing Navier-Stokes computations on a variety of architectural platformsD. N. Jayasimha · 1997
The Cray X-MP/Model 24Kay A. Robbins, Steven Robbins · 1989
The supermenCharles J. Murray · 1997
Ranked by number of editions on Open Library, a rough measure of how lasting a book is.
🔗 Related topics
- Jaguar (supercomputer) Jaguar or OLCF-2 was a petascale supercomputer built by Cray at the Oak Ridge Leadership Computing Facility at Oak Ridge National Laboratory (ORNL) in…
- Cray XT5 The Cray XT5 is an updated version of the Cray XT4 supercomputer, launched on November 6, 2007. It includes a faster version of the XT4's SeaStar2 interconnect…
- High-performance computing High-performance computing (HPC) is the use of supercomputers and computer clusters to solve advanced problems. HPC integrates systems administration (including…
- HPC (Eni) HPC refers to the series of high-performance computing systems developed and operated by Eni. The supercomputers are housed at the Green Data Center in…
- Supercomputing in Europe Several centers for supercomputing exist across Europe, and distributed access to them is coordinated by European initiatives to facilitate high-performance…
- 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…
- Cray XT4 The Cray XT4 (codenamed Hood during development) is an updated version of the Cray XT3 supercomputer. It was released on November 18, 2006. It includes…
- Cray XC40 The Cray XC40 is a massively parallel multiprocessor supercomputer manufactured by Cray. It consists of Intel Haswell Xeon processors, with optional Nvidia…