Sciweavers

4469 search results - page 802 / 894
» Dynamic Program Slicing
Sort
View
SIGMOD
2009
ACM
161views Database» more  SIGMOD 2009»
14 years 3 months ago
Dependency-aware reordering for parallelizing query optimization in multi-core CPUs
The state of the art commercial query optimizers employ cost-based optimization and exploit dynamic programming (DP) to find the optimal query execution plan (QEP) without evalua...
Wook-Shin Han, Jinsoo Lee
ICS
2009
Tsinghua U.
14 years 3 months ago
Combining thread level speculation helper threads and runahead execution
With the current trend toward multicore architectures, improved execution performance can no longer be obtained via traditional single-thread instruction level parallelism (ILP), ...
Polychronis Xekalakis, Nikolas Ioannou, Marcelo Ci...
ICPP
2009
IEEE
14 years 3 months ago
Code Semantic-Aware Runahead Threads
Memory-intensive threads can hoard shared resources without making progress on a multithreading processor (SMT), thereby hindering the overall system performance. A recent promisi...
Tanausú Ramírez, Alex Pajuelo, Olive...
ICPP
2009
IEEE
14 years 3 months ago
LeWI: A Runtime Balancing Algorithm for Nested Parallelism
Abstract—We present LeWI: a novel load balancing algorithm, that can balance applications with very different patterns of imbalance. Our algorithm can balance fine grain imbalan...
Marta Garcia, Julita Corbalán, Jesús...
ISORC
2009
IEEE
14 years 3 months ago
Embedded JIT Compilation with CACAO on YARI
Java is one of the most popular programming languages for the development of portable workstation and server applications available today. Because of its clean design and typesafe...
Florian Brandner, Tommy Thorn, Martin Schoeberl