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ISPDC
2010
IEEE
9 years 28 days ago
Pretty Good Accuracy in Matrix Multiplication with GPUs
—With systems such as Road Runner, there is a trend in super computing to offload parallel tasks to special purpose co-processors, composed of many relatively simple scalar proc...
Matthew Badin, Lubomir Bic, Michael B. Dillencourt...
TPDS
2008
97views more  TPDS 2008»
9 years 2 months ago
Solving Systems of Linear Equations on the CELL Processor Using Cholesky Factorization
: The STI CELL processor introduces pioneering solutions in processor architecture. At the same time it presents new challenges for the development of numerical algorithms. One is ...
Jakub Kurzak, Alfredo Buttari, Jack Dongarra
CORR
2007
Springer
110views Education» more  CORR 2007»
9 years 2 months ago
Computing Integer Powers in Floating-Point Arithmetic
We introduce two algorithms for accurately evaluating powers to a positive integer in floating-point arithmetic, assuming a fused multiply-add (fma) instruction is available. We ...
Peter Kornerup, Vincent Lefèvre, Jean-Miche...
DSD
2003
IEEE
97views Hardware» more  DSD 2003»
9 years 7 months ago
A Quadruple Precision and Dual Double Precision Floating-Point Multiplier
Double precision floating-point arithmetic is inadequate for many scientific computations. This paper presents the design of a quadruple precision floating-point multiplier tha...
Ahmet Akkas, Michael J. Schulte
FCCM
2006
IEEE
111views VLSI» more  FCCM 2006»
9 years 8 months ago
Pipelined Mixed Precision Algorithms on FPGAs for Fast and Accurate PDE Solvers from Low Precision Components
FPGAs are becoming more and more attractive for high precision scientific computations. One of the main problems in efficient resource utilization is the quadratically growing r...
Robert Strzodka, Dominik Göddeke
ICCS
2009
Springer
9 years 9 months ago
A Note on Auto-tuning GEMM for GPUs
The development of high performance dense linear algebra (DLA) critically depends on highly optimized BLAS, and especially on the matrix multiplication routine (GEMM). This is espe...
Yinan Li, Jack Dongarra, Stanimire Tomov
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