The Cray XT4 Programming Environment Getting to know CNL Disclaimer This talk is not a conversion course from Catamount, it makes assumptions that attendees know Linux.
Linux x86, x86-64, ia64, Power. Mac Power and Intel. Solaris Sparc and AMD64. AIX, Tru64, IRIX, HP-UX ia64. Cray X1, XT3, XT4, IBM BGL, BGP, SiCortex ...
Title: PowerPoint Presentation Author: INMET Last modified by: INMET Created Date: 9/13/2001 5:17:58 PM Document presentation format: Apresenta o na tela (4:3)
... can be directly attached to Cray SeaStar2 interconnect ... We believe the Cray XT3 will have the same characteristics; More ... for Cray multi-core ...
HYBRID. DECOMPOSITION. 5. 6. What makes NAMD efficient ? Charm ... Hybrid decomposition scheme. Variants of this hybrid scheme used by Blue Matter and Desmond ...
Proprietary or Commodity? Interconnect Performance in Large-scale Supercomputers Author: Olli-Pekka Lehto Supervisor: Prof. Jorma Virtamo Instructor: D.Sc. (Tech ...
Avoiding Communication. in. Linear Algebra. Jim Demmel. UC Berkeley. bebop. ... Dunha, Becker & Patterson (2002) Gunter & van de Geijn (2005) Our contributions ...
Asprova's scheduling engine is extremely rich in features. But when viewed from a different ... This is a sample of an automobile parts-processing factory. ...
Solve the most pressing and profound. scientific problems facing humankind ... 'The Processor is the new Transistor' [Rowen] Intel 4004 (1971): 4-bit processor, ...
Fifty Years of Japanese HPC From transistor to Exascale Yoshio Oyanagi Education Center for Computational Sciences Kobe University * * Fifty years of Japanese HPC
Keep full backwards compatibility with current concurrent CCSM ... to couple to framework dependent top ... All relevant CAM tests pass with ESMF coupling ...
Avoiding Communication. in. Linear Algebra. Jim Demmel. UC Berkeley. bebop.cs.berkeley.edu ... Compute Householder vector for each column. Number of messages n log P ...
Avoiding Communication. in. Linear Algebra. Jim Demmel. UC ... Gunter & van de Geijn (2005) Our contributions. QR: 2D parallel, efficient 1D parallel QR ...
Eliminates islands of data. Maximizes the impact of storage investment. Enhances manageability ... with licensing issues) Large LUN ... 30 seconds for 'ls -l' ...
Thoughts on Shared Caches. Jeff Odom. University of Maryland ... False Sharing. Occurs when two CPUs access different data structures on the same cache line ...
Process 0 Process 1 Send(data) Receive(data) ... Note also the latency hiding effects of communication networks in which send and receive overhead overlap in time.
Now put 1 Tbyte of storage in a 0.3 mm x ... recreate 3D sound over ear buds. Hearing Augmenter ... What do commercial and CSE applications have in common? ...
Four Important Concepts that Will Effect Math ... AMD Opteron 246. 3000. 2.00. 5000. 1.70. UltraSparc-IIe. 3000. 1.64. 5000. 1.66. Intel PIII Coppermine ...
Fast Fourier Transform (FFTs) with Applications James Demmel www.cs.berkeley.edu/~demmel/cs267_Spr12 * Last bullet: GASNet reaches half peak bandwidth for message 1 ...
[Frigo, Leiserson, Prokop, Ramachandran,99] CS267 Lecture 2 ... some redundant computation Much prior work See bebop.cs ... Sun Ultra2 Model 2200. SGI ...
Caches are introduced to facilitate the re-use of data. 2-3 levels of cache L1, L2, L3 ... A language was developed that was difficult to compile efficiently. ...
... Weather Forecasting. Neil Stringfellow. CSCS Swiss National Supercomputing ... Not detected by national weather services. Demands for improved forecasting ...
Signal & Image Processing. Information Fusion. Applications. Automatic Target ... 390 affinity groups consisting of Consultants' Network, Graduates of the Last ...
Current fast reactor physics analysis tools were developed during ... CUBIT package is the primary mesh generation tool (hexahedral and tetrahedral elements) ...
... is architecture and operating system ... Meriem Ben Salah. Andrew Gearhart ... but the benefits must outweigh the cost of moving the data onto and off the GPU. ...
The Parallel Computing Laboratory: A Research Agenda based on the Berkeley View Krste Asanovic, Ras Bodik, Jim Demmel, Tony Keaveny, Kurt Keutzer, John Kubiatowicz ...
A choice of state-of-the-art minimizers. Overview of NWChem: classical molecular dynamics ... Calculations of cytosine base in DNA, Valiev et al., JCP 125 ...
Scalable Parallel I/O Alternatives for Massively Parallel Partitioned Solver Systems Jing Fu, Ning Liu, Onkar Sahni, Ken Jansen, Mark Shephard, Chris Carothers
Title: Optimizing Matrix Multiply Author: Kathy Yelick Description: Slides by Jim Demmel, David Culler, Horst Simon, and Erich Strohmaier Last modified by