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PVLDB
2010
167views more  PVLDB 2010»
14 years 10 months ago
The Performance of MapReduce: An In-depth Study
MapReduce has been widely used for large-scale data analysis in the Cloud. The system is well recognized for its elastic scalability and fine-grained fault tolerance although its...
Dawei Jiang, Beng Chin Ooi, Lei Shi, Sai Wu
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SIAMSC
2010
125views more  SIAMSC 2010»
14 years 10 months ago
A Parallel Geometric Multigrid Method for Finite Elements on Octree Meshes
Abstract. In this article, we present a parallel geometric multigrid algorithm for solving elliptic partial differential equations (PDEs) on octree based conforming finite elemen...
Rahul S. Sampath, George Biros
TC
2010
14 years 10 months ago
Scalable Node-Level Computation Kernels for Parallel Exact Inference
—In this paper, we investigate data parallelism in exact inference with respect to arbitrary junction trees. Exact inference is a key problem in exploring probabilistic graphical...
Yinglong Xia, Viktor K. Prasanna
TC
2010
14 years 10 months ago
PERFECTORY: A Fault-Tolerant Directory Memory Architecture
—The number of CPUs in chip multiprocessors is growing at the Moore’s Law rate, due to continued technology advances. However, new technologies pose serious reliability challen...
Hyunjin Lee, Sangyeun Cho, Bruce R. Childers
TPDS
2010
93views more  TPDS 2010»
14 years 10 months ago
Self-Consistent MPI Performance Guidelines
Message passing using the Message Passing Interface (MPI) is at present the most widely adopted framework for programming parallel applications for distributed-memory and clustere...
Jesper Larsson Träff, William D. Gropp, Rajee...