This paper presents a design and implementation of a system that leverages interactive scripting environment to the needs of scientific computing. The system allows seamless tran...
In this paper, we compare running the Linux operating system on the compute nodes of ASCI Red hardware to running a specialized, highly-optimized lightweight kernel (LWK) operatin...
Ron Brightwell, Rolf Riesen, Keith D. Underwood, T...
Understanding why the performance of a multithreaded program does not improve linearly with the number of cores in a sharedmemory node populated with one or more multicore process...
Basic data flow patterns which we call idioms, such as stream, transpose, reduction, random access and stencil, are common in scientific numerical applications. We hypothesize tha...
Jiahua He, Allan Snavely, Rob F. Van der Wijngaart...
As supercomputers are being built from an ever increasing number of processing elements, the effort required to achieve a substantial fraction of the system peak performance is con...