Recent Advances in the Message Passing Interface: 18th European MPI Users’ Group Meeting, EuroMPI 2011, Santorini, Greece, September 18-21, 2011. Proceedings (Lecture Notes in Computer Science (6960))

This book constitutes the refereed proceedings of the 18th European MPI Users' Group Meeting on Recent Advances in the Message Passing Interface, EuroMPI 2011, held in Santorini, Greece, in September 2011. The 28 revised full papers presented together with 10 posters were carefully reviewed and selected from 66 submissions. Topics covered are communication; I/O; networking, and implementation issues and improvements; algorithms and tools; interaction with hardware; applications and performance evaluation; fault and tolerance. Front Matter....Pages - Experience of a PRACE Center....Pages 1-4 Achieving Exascale Computing through Hardware/Software Co-design....Pages 5-7 Will MPI Remain Relevant?....Pages 8-8 Exascale Algorithms for Generalized MPI_Comm_split....Pages 9-18 Order Preserving Event Aggregation in TBONs....Pages 19-28 Using MPI Derived Datatypes in Numerical Libraries....Pages 29-38 Improving MPI Applications Performance on Multicore Clusters with Rank Reordering....Pages 39-49 Multi-core and Network Aware MPI Topology Functions....Pages 50-60 Scalable Node Allocation for Improved Performance in Regular and Anisotropic 3D Torus Supercomputers....Pages 61-70 Improving the Average Response Time in Collective I/O....Pages 71-80 OMPIO: A Modular Software Architecture for MPI I/O....Pages 81-89 Design and Evaluation of Nonblocking Collective I/O Operations....Pages 90-98 Optimizing MPI One Sided Communication on Multi-core InfiniBand Clusters Using Shared Memory Backed Windows....Pages 99-109 A uGNI-Based MPICH2 Nemesis Network Module for the Cray XE....Pages 110-119 Using Triggered Operations to Offload Rendezvous Messages....Pages 120-129 pupyMPI - MPI Implemented in Pure Python....Pages 130-139 Scalable Memory Use in MPI: A Case Study with MPICH2....Pages 140-149 Performance Expectations and Guidelines for MPI Derived Datatypes....Pages 150-159 The Analysis of Cluster Interconnect with the Network_Tests2 Toolkit....Pages 160-169 Parallel Sorting with Minimal Data....Pages 170-177 Scaling Performance Tool MPI Communicator Management....Pages 178-187 Per-call Energy Saving Strategies in All-to-All Communications....Pages 188-197 Data Redistribution Using One-sided Transfers to In-Memory HDF5 Files....Pages 198-207 RCKMPI – Lightweight MPI Implementation for Intel’s Single-chip Cloud Computer (SCC)....Pages 208-217 Hybrid OpenMP-MPI Turbulent Boundary Layer Code Over 32k Cores....Pages 218-227 CAF versus MPI - Applicability of Coarray Fortran to a Flow Solver....Pages 228-236 The Impact of Injection Bandwidth Performance on Application Scalability....Pages 237-246 Impact of Kernel-Assisted MPI Communication over Scientific Applications: CPMD and FFTW....Pages 247-254 A Log-Scaling Fault Tolerant Agreement Algorithm for a Fault Tolerant MPI....Pages 255-263 Fault Tolerance in an Industrial Seismic Processing Application for Multicore Clusters....Pages 264-271 libhashckpt: Hash-Based Incremental Checkpointing Using GPU’s....Pages 272-281 Noncollective Communicator Creation in MPI....Pages 282-291 Evaluation of Interpreted Languages with Open MPI....Pages 292-301 Leveraging C++ Meta-programming Capabilities to Simplify the Message Passing Programming Model....Pages 302-311 Portable and Scalable MPI Shared File Pointers....Pages 312-314 Improvement of the Bandwidth of Cross-Site MPI Communication Using Optical Fiber....Pages 315-317 Performance Tuning of SCC-MPICH by Means of the Proposed MPI-3.0 Tool Interface....Pages 318-320 Design and Implementation of Key Proposed MPI-3 One-Sided Communication Semantics on InfiniBand....Pages 321-324 Scalable Distributed Consensus to Support MPI Fault Tolerance....Pages 325-328 Run-Through Stabilization: An MPI Proposal for Process Fault Tolerance....Pages 329-332 Integrating MPI with Asynchronous Task Parallelism....Pages 333-336 Performance Evaluation of Thread-Based MPI in Shared Memory....Pages 337-338 MPI-DB, A Parallel Database Services Software Library for Scientific Computing....Pages 339-341 Scalable Runtime for MPI: Efficiently Building the Communication Infrastructure....Pages 342-344 Writing Parallel Libraries with MPI - Common Practice, Issues, and Extensions....Pages 345-355 Back Matter....Pages -