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» Memory Debugging of MPI-Parallel Applications in Open MPI
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ISSTA
2006
ACM
14 years 5 months ago
Improving distributed memory applications testing by message perturbation
We present initial work on perturbation techniques that cause the manifestation of timing-related bugs in distributed memory Message Passing Interface (MPI)-based applications. Th...
Richard W. Vuduc, Martin Schulz, Daniel J. Quinlan...
CSE
2011
IEEE
12 years 10 months ago
Performance Modeling of Hybrid MPI/OpenMP Scientific Applications on Large-scale Multicore Cluster Systems
In this paper, we present a performance modeling framework based on memory bandwidth contention time and a parameterized communication model to predict the performance of OpenMP, M...
Xingfu Wu, Valerie E. Taylor
PVM
2005
Springer
14 years 4 months ago
Implementing OpenMP for Clusters on Top of MPI
llc is a language designed to extend OpenMP to distributed memory systems. Work in progress on the implementation of a compiler that translates llc code and targets distributed mem...
Antonio J. Dorta, José M. Badía, Enr...
PVM
2010
Springer
13 years 9 months ago
Locality and Topology Aware Intra-node Communication among Multicore CPUs
A major trend in HPC is the escalation toward manycore, where systems are composed of shared memory nodes featuring numerous processing units. Unfortunately, with scale comes compl...
Teng Ma, George Bosilca, Aurelien Bouteiller, Jack...