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HPCA
2008
IEEE
16 years 6 months ago
Serializing instructions in system-intensive workloads: Amdahl's Law strikes again
Serializing instructions (SIs), such as writes to control registers, have many complex dependencies, and are difficult to execute out-of-order (OoO). To avoid unnecessary complexi...
Philip M. Wells, Gurindar S. Sohi
SIGMOD
2005
ACM
162views Database» more  SIGMOD 2005»
16 years 6 months ago
Clio grows up: from research prototype to industrial tool
Clio, the IBM Research system for expressing declarative schema mappings, has progressed in the past few years from a research prototype into a technology that is behind some of I...
Laura M. Haas, Mauricio A. Hernández, Howar...
EDBT
2008
ACM
120views Database» more  EDBT 2008»
16 years 6 months ago
Schema mapping verification: the spicy way
Schema mapping algorithms rely on value correspondences ? i.e., correspondences among semantically related attributes ? to produce complex transformations among data sources. Thes...
Angela Bonifati, Giansalvatore Mecca, Alessandro P...
HYBRID
2009
Springer
16 years 28 days ago
Actors without Directors: A Kahnian View of Heterogeneous Systems
This paper aims to simplify recent efforts proposed by the Berkeley school in giving a formal semantics to the Ptolemy toolbox. We achieve this by developing a simple and elegant ...
Paul Caspi, Albert Benveniste, Roberto Lublinerman...
CLUSTER
2009
IEEE
16 years 27 days ago
Overlapping computation and communication in SMT clusters with commodity interconnects
Abstract—In this paper we focus on optimizing the performance in a cluster of Simultaneous Multithreading (SMT) processors connected with a commodity interconnect (e.g. Gbit Ethe...
Georgios I. Goumas, Nikos Anastopoulos, Nectarios ...