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» Collapsing the Hierarchy of Parallel Computational Models
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CGO
2007
IEEE
14 years 1 months ago
Iterative Optimization in the Polyhedral Model: Part I, One-Dimensional Time
Emerging microprocessors offer unprecedented parallel computing capabilities and deeper memory hierarchies, increasing the importance of loop transformations in optimizing compile...
Louis-Noël Pouchet, Cédric Bastoul, Al...
COLCOM
2008
IEEE
14 years 1 months ago
A Constraint and Attribute Based Security Framework for Dynamic Role Assignment in Collaborative Environments
Abstract. We investigate a security framework for collaborative applications that relies on the role-based access control (RBAC) model. In our framework, roles are pre-defined and...
Isabel F. Cruz, Rigel Gjomemo, Benjamin Lin, Mirko...
HPCC
2005
Springer
14 years 1 months ago
Memory Subsystem Characterization in a 16-Core Snoop-Based Chip-Multiprocessor Architecture
In this paper we present an exhaustive evaluation of the memory subsystem in a chip-multiprocessor (CMP) architecture composed of 16 cores. The characterization is performed making...
Francisco J. Villa, Manuel E. Acacio, José ...
ICDCSW
2002
IEEE
14 years 13 days ago
Hermes: A Distributed Event-Based Middleware Architecture
In this paper, we argue that there is a need for an event-based middleware to build large-scale distributed systems. Existing publish/subscribe systems still have limitations comp...
Peter R. Pietzuch, Jean Bacon
PVM
2009
Springer
14 years 2 months ago
Hierarchical Collectives in MPICH2
Abstract. Most parallel systems on which MPI is used are now hierarchical: some processors are much closer to others in terms of interconnect performance. One of the most common su...
Hao Zhu, David Goodell, William Gropp, Rajeev Thak...