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pro vyhledávání: '"Kevin R. Wadleigh"'
Autor:
Kevin R. Wadleigh
Publikováno v:
The International Journal of High Performance Computing Applications. 13:163-171
Computing one-dimensional fast Fourier transforms (FFTs) on microprocessors requires different algorithms, depending on whether the problem fits in the data cache. This paper describes efficient algorithms for both cases. Some implementations of out-
Publikováno v:
The Journal of Supercomputing. 9:163-178
Some implementations of a power-of-two one-dimensional fast Fourier transform (FFT) on vector computers use radix-4 Stockham autosort kernels with a separate transpose step. This paper describes an algorithm that performs well on a Convex C4/XA vecto
Publikováno v:
SC Companion
Given the recent advent of the multicore era [1], we find that parallel application performance is no longer solely gated by an architecture's core arithmetic unit performance. Memory bandwidth has failed to grow at the same rate as effective core de
Publikováno v:
SC Companion
Summary form only given. The Graph500 benchmark is designed to evaluate the suitability of supercomputing systems for graph algorithms, which are increasingly important in HPC. The timed Graph500 kernel, Breadth First Search, exhibits memory access p
Autor:
Kevin R. Wadleigh
Publikováno v:
X-Ray Spectrometry. 16:41-44
Rousseau derived the Claisse—Quintin (C—Q) equation from Sherman's equation. His theoretical description of the influence coefficients used in the C—Q equation is not correct. Also, Rousseau and Claisse as well as Rousseau gave methods for calc