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City Hypertransport / / Company IBM / Argonne National Laboratory / Princeton Plasma Physics Laboratory / Oak Ridge National Laboratory / Lawrence Livermore National Laboratory / AMD / Intel / / Currency pence / AMD / / / Event Company Expansion / / Facility MCSup library / Princeton Plasma Physics Laboratory / / IndustryTerm neighbor processor / large unstructured sparse linear systems / hypre software library / overall network / stronger networks / processes computing surface elements / parallel computing / software side / 3D torus/mesh network / 3D torus network / set algorithm / large-scale scientific computing / weakest network / quad-core processors / coarse-grid operator / interconnection network / memory bank / triple matrix product / multi-core/multi-socket cluster solution / setup phase algorithms / interpolation operator / parallel coarsening algorithm / computing / coarse grid operator / solver algorithm / scientific computing / large scale applications / larger systems / highperformance computing / / OperatingSystem Linux / L3 / / Organization AMG / / Person Ulrike Meier / Martin Schulz / Allison H. Baker / Todd Gamblin / Quad-Socket Opteron Cluster / / Position scheduler / memory controller / programmer / / Product OpenMP/MPI / Nx / Linux / XT / Cray / BoomerAMG / Jaguar / Quad-core Blue Gene/P / Rx / Quad-Core Blue Gene/P Solution / / Technology Symmetric MultiProcessing / Coarsening algorithms / four processors / Linux / 2.3 GHz processor / setup phase algorithms / same processor / operating system / 450 Processor / shared memory / SeaStar 2+ router / using 125 / 000 processors / Opteron Hexcore processors / neighbor processor / solver algorithm / set algorithm / AMG algorithm / simulation / parallel coarsening algorithm / / SocialTag 
Challenges of Scaling Algebraic Multigrid across Modern Multicore Architectures Allison H. Baker, Todd Gamblin, Martin Schulz, and Ulrike Meier Yang Center for Applied Scientific Computing, Lawrence Livermore National La