Title
Towards cache-optimized multigrid using patch-adaptive relaxation
Abstract
Most of today's computer architectures employ fast, yet relatively small cache memories in order to mitigate the effects of the constantly widening gap between CPU speed and main memory performance. Efficient execution of numerically intensive programs can only be expected if these hierarchical memory designs are respected. Our work targets the optimization of the cache performance of multigrid codes. The research efforts we will present in this paper first cover transformations that may be automized and then focus on fundamental algorithmic modifications which require careful mathematical analysis. We will present experimental results for the latter.
Year
DOI
Venue
2004
10.1007/11558958_109
PARA
Keywords
Field
DocType
patch-adaptive relaxation,careful mathematical analysis,cover transformation,main memory performance,cpu speed,small cache memory,efficient execution,hierarchical memory design,computer architecture,cache performance,mathematical analysis,cache memory
Algorithmics,Adaptive method,Computer science,Cache,Parallel algorithm,CPU cache,Parallel computing,Theoretical computer science,Instructions per second,Multigrid algorithm,Multigrid method
Conference
ISBN
Citations 
PageRank 
3-540-29067-2
1
0.47
References 
Authors
3
3
Name
Order
Citations
PageRank
Markus Kowarschik122242.67
Iris Christadler271.81
Ulrich Rüde350572.00