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» Open MPI: A Flexible High Performance MPI
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CLUSTER
2004
IEEE
13 years 10 months ago
Improved message logging versus improved coordinated checkpointing for fault tolerant MPI
Fault tolerance is a very important concern for critical high performance applications using the MPI library. Several protocols provide automatic and transparent fault detection a...
Pierre Lemarinier, Aurelien Bouteiller, Thomas H&e...
CLUSTER
2006
IEEE
14 years 24 days ago
A Parallel Algorithm for the Solution of the Deconvolution Problem on Heterogeneous Networks
In this work we present a parallel algorithm for the solution of a least squares problem with structured matrices. This problem arises in many applications mainly related to digit...
Pedro Alonso, Antonio M. Vidal, Alexey L. Lastovet...
PVM
2010
Springer
13 years 5 months ago
Enabling Concurrent Multithreaded MPI Communication on Multicore Petascale Systems
With the ever-increasing numbers of cores per node on HPC systems, applications are increasingly using threads to exploit the shared memory within a node, combined with MPI across ...
Gábor Dózsa, Sameer Kumar, Pavan Bal...
PVM
2005
Springer
14 years 6 days ago
Cooperative Write-Behind Data Buffering for MPI I/O
Many large-scale production parallel programs often run for a very long time and require data checkpoint periodically to save the state of the computation for program restart and/o...
Wei-keng Liao, Kenin Coloma, Alok N. Choudhary, Le...
EUROPAR
2009
Springer
13 years 11 months ago
Capturing and Visualizing Event Flow Graphs of MPI Applications
A high-level understanding of how an application executes and which performance characteristics it exhibits is essential in many areas of high performance computing, such as applic...
Karl Fürlinger, David Skinner