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PETSc PowerPoint PPT Presentation
PETSc - Available for virtually all UNIX platforms, as well as Windows 95/NT ... Mesh and discretization tools (overture, SAMRAI) ODE solvers (PVODE) Others (Matlab, ParMETIS) ...
Available for virtually all UNIX platforms, as well as Windows 95/NT ... Mesh and discretization tools (overture, SAMRAI) ODE solvers (PVODE) Others (Matlab, ParMETIS) ...
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PETSc PowerPoint PPT Presentation
PETSc - Writing hand-parallelized (message-passing or distributed shared memory) ... partitioning and coloring. Putting it all together. a complete example ...
Writing hand-parallelized (message-passing or distributed shared memory) ... partitioning and coloring. Putting it all together. a complete example ...
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Introduction to PETSc PowerPoint PPT Presentation
Introduction to PETSc - The same program goes to all. Each uses separate memory ... The control node (0) reads in the matrix and distributes the rows amongst the processors. ...
The same program goes to all. Each uses separate memory ... The control node (0) reads in the matrix and distributes the rows amongst the processors. ...
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Introduction to PETSc PowerPoint PPT Presentation
Introduction to PETSc - Introduction to PETSc Numerical Software Libraries for the Scalable Solution of PDEs Satish Balay, Bill Gropp, Lois C. McInnes, Barry Smith Mathematics and Computer ...
Introduction to PETSc Numerical Software Libraries for the Scalable Solution of PDEs Satish Balay, Bill Gropp, Lois C. McInnes, Barry Smith Mathematics and Computer ...
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PETSc Tutorial PowerPoint PPT Presentation
PETSc Tutorial - ... TRAINING PROGRAM. PETSc Tutorial. Ehtesham Hayder. Rice ... Tutorial Objective. We will show how to write a parallel implicit solver using the Portable, ...
... TRAINING PROGRAM. PETSc Tutorial. Ehtesham Hayder. Rice ... Tutorial Objective. We will show how to write a parallel implicit solver using the Portable, ...
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Implementing Hypre-AMG in NIMROD via PETSc PowerPoint PPT Presentation
Implementing Hypre-AMG in NIMROD via PETSc - AMG method) will benefit all CEMM efforts Phase I: ... temperature-dependent resistivity that varies by 5 orders of magnitude across the simulation domain,
AMG method) will benefit all CEMM efforts Phase I: ... temperature-dependent resistivity that varies by 5 orders of magnitude across the simulation domain,
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Introduction to PETSc PowerPoint PPT Presentation
Introduction to PETSc - Writing hand-parallelized application codes from scratch is extremely difficult ... Velocity-vorticity formulation, with flow driven by lid and/or bouyancy ...
Writing hand-parallelized application codes from scratch is extremely difficult ... Velocity-vorticity formulation, with flow driven by lid and/or bouyancy ...
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PETSc and Neuronal Networks PowerPoint PPT Presentation
PETSc and Neuronal Networks - Recall: have an input program to convert to PETSc binary format ... monitor(ts, iter#, t, u, void *args) Tips for Homogeneous Nets. Tips for Homogeneous Nets ...
Recall: have an input program to convert to PETSc binary format ... monitor(ts, iter#, t, u, void *args) Tips for Homogeneous Nets. Tips for Homogeneous Nets ...
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Using the PETSc Linear Solvers PowerPoint PPT Presentation
Using the PETSc Linear Solvers - Satish Balay, Bill Gropp, and Barry Smith. Mathematics and Computer Science Division ... residual norm -ksp_xmonitor - Plots preconditioned residual norm ...
Satish Balay, Bill Gropp, and Barry Smith. Mathematics and Computer Science Division ... residual norm -ksp_xmonitor - Plots preconditioned residual norm ...
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Using the PETSc Parallel Software library in Developing MPP Software for Calculating Exact Cumulativ PowerPoint PPT Presentation
Using the PETSc Parallel Software library in Developing MPP Software for Calculating Exact Cumulativ - ... Testing is underway using an SGI Power Challenge (ANL), and SGI/CRAY T3E ... Results courtesy of Dinesh Kaushik and David Keyes, Old Dominion University. 13 ...
... Testing is underway using an SGI Power Challenge (ANL), and SGI/CRAY T3E ... Results courtesy of Dinesh Kaushik and David Keyes, Old Dominion University. 13 ...
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Automatic Performance Tuning of Sparse Matrix Kernels: Recent Progress PowerPoint PPT Presentation
Automatic Performance Tuning of Sparse Matrix Kernels: Recent Progress - Impact on library designs: Sparse BLAS, Trilinos, PETSc, ... TSP reordering to create dense blocks (Pinar '97; Moon, et al. ' 04) Extra Slides ...
Impact on library designs: Sparse BLAS, Trilinos, PETSc, ... TSP reordering to create dense blocks (Pinar '97; Moon, et al. ' 04) Extra Slides ...
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I. Portable, Extensible Toolkit for Scientific Computation PowerPoint PPT Presentation
I. Portable, Extensible Toolkit for Scientific Computation - (representing the PETSc team) Mathematics and Computer Science Division ... SPAI 3.0 (Grote/Barnard) Algebraic multigrid. Parallel BoomerAMG (part of Hypre, LLNL) ...
(representing the PETSc team) Mathematics and Computer Science Division ... SPAI 3.0 (Grote/Barnard) Algebraic multigrid. Parallel BoomerAMG (part of Hypre, LLNL) ...
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Gordon Bell Prize Finalist Presentation SC PowerPoint PPT Presentation
Gordon Bell Prize Finalist Presentation SC - Edge-based 'stencil op' loops. residual evaluation. approximate Jacobian evaluation ... Timestepping Solvers (TS) Separation of Concerns: User Code/PETSc ...
Edge-based 'stencil op' loops. residual evaluation. approximate Jacobian evaluation ... Timestepping Solvers (TS) Separation of Concerns: User Code/PETSc ...
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SHARCNET 2 PowerPoint PPT Presentation
SHARCNET 2 - 'A multi-university and college, interdisciplinary institute ... BLAS, LAPACK, FFTW, PETSc, ... debugging, profiling, performance tools. Common between clusters ...
'A multi-university and college, interdisciplinary institute ... BLAS, LAPACK, FFTW, PETSc, ... debugging, profiling, performance tools. Common between clusters ...
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The DOE ACTS Collection Interfaces, Functionality and Interoperability New Methods for Developing Pe PowerPoint PPT Presentation
The DOE ACTS Collection Interfaces, Functionality and Interoperability New Methods for Developing Pe - OVERTURE. Semi-Structured Meshes. CHOMBO (AMR) Hypre. OVERTURE. PETSc. Structured Meshes. OVERTURE. Grid Generation. Global Arrays. Shared-Memory. Distributed Arrays ...
OVERTURE. Semi-Structured Meshes. CHOMBO (AMR) Hypre. OVERTURE. PETSc. Structured Meshes. OVERTURE. Grid Generation. Global Arrays. Shared-Memory. Distributed Arrays ...
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FNAL PS2 Efforts PowerPoint PPT Presentation
FNAL PS2 Efforts - Will try to build on this synergy and exploit ongoing efforts and ... CCA. PETSc. Matplotlib. Numpy. PyTables. Scientific Computing Infrastructure. ATLAS. GSL ...
Will try to build on this synergy and exploit ongoing efforts and ... CCA. PETSc. Matplotlib. Numpy. PyTables. Scientific Computing Infrastructure. ATLAS. GSL ...
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Cactus Tools for the Grid PowerPoint PPT Presentation
Cactus Tools for the Grid - ... HDF5, Globus, PETSc, PAPI, Panda, FlexIO, GrACE, Autopilot, LCAVision, OpenDX, Amira, ... Black Holes and Neutron Star: Pictures and Movies. jean-luc.aei.mpg.de ...
... HDF5, Globus, PETSc, PAPI, Panda, FlexIO, GrACE, Autopilot, LCAVision, OpenDX, Amira, ... Black Holes and Neutron Star: Pictures and Movies. jean-luc.aei.mpg.de ...
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Recent Developments in Optimization PowerPoint PPT Presentation
Recent Developments in Optimization - ... or use general sparse methods, while re-using the same top-level code interoperates with cutting-edge linear algebra software (LAPACK, PETSc, SuperLU) ...
... or use general sparse methods, while re-using the same top-level code interoperates with cutting-edge linear algebra software (LAPACK, PETSc, SuperLU) ...
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Domain Decomposition and Parallel Finite Element Methods PowerPoint PPT Presentation
Domain Decomposition and Parallel Finite Element Methods - in-house development (b) Parallel Linear Solvers - many publicly available packages ... MOUSE (finite volume, fire8.vug.uni-duisburg.de/MOUSE. PETSc (www-fp. ...
in-house development (b) Parallel Linear Solvers - many publicly available packages ... MOUSE (finite volume, fire8.vug.uni-duisburg.de/MOUSE. PETSc (www-fp. ...
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Ultrascalable Implicit Finite Element Analyses in Solid Mechanics with over a Half a Billion Degrees PowerPoint PPT Presentation
Ultrascalable Implicit Finite Element Analyses in Solid Mechanics with over a Half a Billion Degrees - Prometheus. Multigrid Solver. FEAP ... Prometheus. PETSc. ParMetis. METIS. METIS. METIS. METIS. pFEAP. Computational Architecture ...
Prometheus. Multigrid Solver. FEAP ... Prometheus. PETSc. ParMetis. METIS. METIS. METIS. METIS. pFEAP. Computational Architecture ...
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Optimizing Matrix Multiply PowerPoint PPT Presentation
Optimizing Matrix Multiply - Overture ... OVERTURE. Semi-Structured Meshes. CHOMBO (AMR) Hypre. OVERTURE. PETSc. Structured Meshes. OVERTURE. Grid Generation. Global Arrays. Shared-Memory ...
Overture ... OVERTURE. Semi-Structured Meshes. CHOMBO (AMR) Hypre. OVERTURE. PETSc. Structured Meshes. OVERTURE. Grid Generation. Global Arrays. Shared-Memory ...
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Overview of the ACTS Toolkit For NERSC Users PowerPoint PPT Presentation
Overview of the ACTS Toolkit For NERSC Users - PETSc, Aztec, Hypre, ScaLAPACK, SuperLU, PVODE, Opt Structural (Frameworks) ... Aztec. User input matrix in DMSR or DVBR format. Aztec sets up its own data ...
PETSc, Aztec, Hypre, ScaLAPACK, SuperLU, PVODE, Opt Structural (Frameworks) ... Aztec. User input matrix in DMSR or DVBR format. Aztec sets up its own data ...
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Eigenvalue%20Problems%20in%20Nanoscale%20Materials%20Modeling PowerPoint PPT Presentation
Eigenvalue%20Problems%20in%20Nanoscale%20Materials%20Modeling - Eigenvalue Problems in Nanoscale Materials Modeling Hong Zhang Computer Science, Illinois Institute of Technology Mathematics and Computer Science, Argonne National ...
Eigenvalue Problems in Nanoscale Materials Modeling Hong Zhang Computer Science, Illinois Institute of Technology Mathematics and Computer Science, Argonne National ...
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Technologies and Tools for High-Performance Distributed Computing PowerPoint PPT Presentation
Technologies and Tools for High-Performance Distributed Computing - Some uses of TOPS solver software. TOPS posters: what to find Tues. aft. ... reporting here; please see our eight posters Tue. and seven 2-pagers on-line ...
Some uses of TOPS solver software. TOPS posters: what to find Tues. aft. ... reporting here; please see our eight posters Tue. and seven 2-pagers on-line ...
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Libraries PowerPoint PPT Presentation
Libraries - Title: PowerPoint Presentation Last modified by: Linda Petzold Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3)
Title: PowerPoint Presentation Last modified by: Linda Petzold Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3)
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ScaLAPACK PowerPoint PPT Presentation
ScaLAPACK - Introduction to the ACTS Collection. Why/How Do We Use These Tools? Tony Drummond ... The DOE ACTS Collection (http://acts.nersc.gov) 7. Hypre Conceptual Interfaces ...
Introduction to the ACTS Collection. Why/How Do We Use These Tools? Tony Drummond ... The DOE ACTS Collection (http://acts.nersc.gov) 7. Hypre Conceptual Interfaces ...
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Robust and High Performance Tools for Scientific Computing The DOE ACTS Collection PowerPoint PPT Presentation
Robust and High Performance Tools for Scientific Computing The DOE ACTS Collection - Robust and High Performance Tools for Scientific Computing. The ... Guide to Available Mathematical Software: http://gams.nist.gov. MGNet: http://www.mgnet.org ...
Robust and High Performance Tools for Scientific Computing. The ... Guide to Available Mathematical Software: http://gams.nist.gov. MGNet: http://www.mgnet.org ...
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Case%20Study:%20PETSc%20ex19 PowerPoint PPT Presentation
Case%20Study:%20PETSc%20ex19 - uses velocity-velocity formulation. finite difference ... Compiling: TAU Makefiles. Include TAU Stub Makefile ( arch /lib) in the user's Makefile. ...
uses velocity-velocity formulation. finite difference ... Compiling: TAU Makefiles. Include TAU Stub Makefile ( arch /lib) in the user's Makefile. ...
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Parallel PowerPoint PPT Presentation
Parallel - ... of BLAS has been released, developed by Kazushige Goto (currently at UT Austin) ... C. L. Lawson, R. J. Hanson, D. Kincaid, and F. T. Krogh, Basic Linear Algebra ...
... of BLAS has been released, developed by Kazushige Goto (currently at UT Austin) ... C. L. Lawson, R. J. Hanson, D. Kincaid, and F. T. Krogh, Basic Linear Algebra ...
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Technologies and Tools for High-Performance Distributed Computing PowerPoint PPT Presentation
Technologies and Tools for High-Performance Distributed Computing - DOE Science Grid. Middleware. Security and policy for group ... to set 'new paradigm' for other DOE programs. new 2003 nano science modeling ... to DOE ...
DOE Science Grid. Middleware. Security and policy for group ... to set 'new paradigm' for other DOE programs. new 2003 nano science modeling ... to DOE ...
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Parallel Programming PowerPoint PPT Presentation
Parallel Programming - Parallel Programming & Cluster Computing Linear Algebra Henry Neeman, University of Oklahoma Paul Gray, University of Northern Iowa SC08 Education Program s ...
Parallel Programming & Cluster Computing Linear Algebra Henry Neeman, University of Oklahoma Paul Gray, University of Northern Iowa SC08 Education Program s ...
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A Report on the ACTS Toolkit (acts-support@nersc.gov) PowerPoint PPT Presentation
A Report on the ACTS Toolkit (acts-support@nersc.gov) - Title: No Slide Title Author: Osni Marques Last modified by. Created Date: 3/17/1999 12:47:52 AM Document presentation format: On-screen Show Other titles
Title: No Slide Title Author: Osni Marques Last modified by. Created Date: 3/17/1999 12:47:52 AM Document presentation format: On-screen Show Other titles
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Trade-offs in High-Performance Numerical Library Design PowerPoint PPT Presentation
Trade-offs in High-Performance Numerical Library Design - Center for Component Technology for Terascale Simulation Software (CCTTSS) ... R. Armstrong, D. Gannon, A. Geist, K. Keahey, S. Kohn, L. McInnes, S. Parker, ...
Center for Component Technology for Terascale Simulation Software (CCTTSS) ... R. Armstrong, D. Gannon, A. Geist, K. Keahey, S. Kohn, L. McInnes, S. Parker, ...
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High Performance Computing Methods PowerPoint PPT Presentation
High Performance Computing Methods - BLAS, LAPACK, ScaLAPACK, ARPACK. 3.2.3. MUMPS: Direct ... MKL (Blas/Lapack): basic mathematical library. RG, 2005/2006. HPC Methods. 21. Software on Pleiades ...
BLAS, LAPACK, ScaLAPACK, ARPACK. 3.2.3. MUMPS: Direct ... MKL (Blas/Lapack): basic mathematical library. RG, 2005/2006. HPC Methods. 21. Software on Pleiades ...
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GeoFramework: Example of using frameworks in geophysics PowerPoint PPT Presentation
GeoFramework: Example of using frameworks in geophysics - GeoFramework: Example of using frameworks in geophysics. Tectonic ... Victorian Partnership for. Advanced Computing (Steve Quenette Team Leader) SNARK & SNAC ...
GeoFramework: Example of using frameworks in geophysics. Tectonic ... Victorian Partnership for. Advanced Computing (Steve Quenette Team Leader) SNARK & SNAC ...
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Rheological implications for localization of strain in rock PowerPoint PPT Presentation
Rheological implications for localization of strain in rock - Irregularly spaced mesh (to resolve localization of strain ... strain-equilibrium growth. Also, melting rock to form porosity occurs ...
Irregularly spaced mesh (to resolve localization of strain ... strain-equilibrium growth. Also, melting rock to form porosity occurs ...
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Eigenvalue Problems in Nanoscale Materials Modeling PowerPoint PPT Presentation
Eigenvalue Problems in Nanoscale Materials Modeling - Iterative methods (sparse matrix storage) ... Iterative method. A large number of eigensolutions ... Iterative method multiple shift-and-invert robusness ...
Iterative methods (sparse matrix storage) ... Iterative method. A large number of eigensolutions ... Iterative method multiple shift-and-invert robusness ...
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Supercomputing in Plain English PowerPoint PPT Presentation
Supercomputing in Plain English - Preinvented Wheels ... Binary Portability: Big Problem ... data portability is a very big problem in scientific computing, because data ...
Preinvented Wheels ... Binary Portability: Big Problem ... data portability is a very big problem in scientific computing, because data ...
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Parallel Programming PowerPoint PPT Presentation
Parallel Programming - Paul Gray, University of Northern Iowa. SC08 Education Program's Workshop on Parallel & Cluster Computing ... Henry, A. Petitet, K. Stanley, D. Walker, R. C. ...
Paul Gray, University of Northern Iowa. SC08 Education Program's Workshop on Parallel & Cluster Computing ... Henry, A. Petitet, K. Stanley, D. Walker, R. C. ...
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Dynamic Recompilation of Legacy Applications: A Case Study of Prefetching using Dynamic Monitoring PowerPoint PPT Presentation
Dynamic Recompilation of Legacy Applications: A Case Study of Prefetching using Dynamic Monitoring - Dynamic Recompilation of Legacy Applications: A Case Study of Prefetching using Dynamic Monitoring Mauricio Serrano, Jose Castanos, Hubertus Franke
Dynamic Recompilation of Legacy Applications: A Case Study of Prefetching using Dynamic Monitoring Mauricio Serrano, Jose Castanos, Hubertus Franke
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Department Review 2002 PowerPoint PPT Presentation
Department Review 2002 - Curvilinear (Prerelease) User Defined Line Searches. Derived from NOX::LineSearch::Generic ... Curvilinear. User-Defined. Newton. Trust-Region Method. Tensor ...
Curvilinear (Prerelease) User Defined Line Searches. Derived from NOX::LineSearch::Generic ... Curvilinear. User-Defined. Newton. Trust-Region Method. Tensor ...
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Allen D. Malony Sameer S. Shende Robert Bell PowerPoint PPT Presentation
Allen D. Malony Sameer S. Shende Robert Bell - The TAU Performance System Allen D. Malony Sameer S. Shende Robert Bell {malony, sameer, bertie}@cs.uoregon.edu Department of Computer and Information Science
The TAU Performance System Allen D. Malony Sameer S. Shende Robert Bell {malony, sameer, bertie}@cs.uoregon.edu Department of Computer and Information Science
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Supercomputing in Plain English Grab Bag PowerPoint PPT Presentation
Supercomputing in Plain English Grab Bag - This is Comet Shoemaker-Levy 9, which hit Jupiter in 1994; the image is from 35 ... Typically, it is color coded by mapping some scalar variable to color (e.g., low ...
This is Comet Shoemaker-Levy 9, which hit Jupiter in 1994; the image is from 35 ... Typically, it is color coded by mapping some scalar variable to color (e.g., low ...
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Introduction to MPI PowerPoint PPT Presentation
Introduction to MPI - Current leader is the Earth Simulator. 5120 compute processors, 40Tflops peak ... V versions allow the hunks to have different sizes. ...
Current leader is the Earth Simulator. 5120 compute processors, 40Tflops peak ... V versions allow the hunks to have different sizes. ...
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Tuning Sparse Matrix Vector Multiplication for multi-core processors PowerPoint PPT Presentation
Tuning Sparse Matrix Vector Multiplication for multi-core processors - Tuning Sparse Matrix Vector ... on Cell or Niagara Register Blocking and Format Selection Heuristic Approach Applied individually to each cache block re-block the ...
Tuning Sparse Matrix Vector ... on Cell or Niagara Register Blocking and Format Selection Heuristic Approach Applied individually to each cache block re-block the ...
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Challenges in Performance Evaluation and Improvement of Scientific Codes PowerPoint PPT Presentation
Challenges in Performance Evaluation and Improvement of Scientific Codes - Title: Challenges in Performance Evaluation and Improvement of Scientific Codes Author: norris Last modified by: norris Created Date: 6/15/2004 10:18:32 PM
Title: Challenges in Performance Evaluation and Improvement of Scientific Codes Author: norris Last modified by: norris Created Date: 6/15/2004 10:18:32 PM
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Software Metrics PowerPoint PPT Presentation
Software Metrics - 3. Sources of Data. Configuration Management System. Bug tracking databases. Source code. 6. Modeling Techniques. 5. Metric Types. 8. Case Studies ...
3. Sources of Data. Configuration Management System. Bug tracking databases. Source code. 6. Modeling Techniques. 5. Metric Types. 8. Case Studies ...
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Uncertainty in LargeScale Computing PowerPoint PPT Presentation
Uncertainty in LargeScale Computing - Regional computational complexity can change dramatically in both space and time ... Reconfigure if IR threshold. 10/11/09. 13. Natural Region Partitioning ...
Regional computational complexity can change dramatically in both space and time ... Reconfigure if IR threshold. 10/11/09. 13. Natural Region Partitioning ...
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Building PyACTS PowerPoint PPT Presentation
Building PyACTS - Overture. Global Arrays. PAWS. SILOON. Globus. CUMULVS. TAU. PyACTS. View_field(T1) Proposed Project ... And ACTS tools are now being widely used by ...
Overture. Global Arrays. PAWS. SILOON. Globus. CUMULVS. TAU. PyACTS. View_field(T1) Proposed Project ... And ACTS tools are now being widely used by ...
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Allen D. Malony Sameer S. Shende Robert Bell PowerPoint PPT Presentation
Allen D. Malony Sameer S. Shende Robert Bell - Event type and event-specific information ... Creates 'program database' (PDB) formatted file. DUCTAPE (Bernd Mohr, FZJ/ZAM, Germany) ...
Event type and event-specific information ... Creates 'program database' (PDB) formatted file. DUCTAPE (Bernd Mohr, FZJ/ZAM, Germany) ...
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The Future of Numerical Linear Algebra Libraries: Automatic Tuning of Sparse Matrix Kernels The Next LAPACK and ScaLAPACK PowerPoint PPT Presentation
The Future of Numerical Linear Algebra Libraries: Automatic Tuning of Sparse Matrix Kernels The Next LAPACK and ScaLAPACK - Jack Dongarra, Victor Eijkhout, Julien Langou, Julie Langou, Piotr Luszczek, Stan Tomov ... calls to ILAENV() to get block sizes, etc. Not systematically tuned ...
Jack Dongarra, Victor Eijkhout, Julien Langou, Julie Langou, Piotr Luszczek, Stan Tomov ... calls to ILAENV() to get block sizes, etc. Not systematically tuned ...
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A Component Infrastructure for Performance and Power Modeling of Parallel Scientific Applications PowerPoint PPT Presentation
A Component Infrastructure for Performance and Power Modeling of Parallel Scientific Applications - FLP Stalls. FLP_stalls/stall_cycles. FLP Inefficiency PD. FLP_OPS * stalls/cycles ... stall/cycle. Performance Model II. Core logic Stalls ...
FLP Stalls. FLP_stalls/stall_cycles. FLP Inefficiency PD. FLP_OPS * stalls/cycles ... stall/cycle. Performance Model II. Core logic Stalls ...
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Multigrid on 2:1 Balanceconstrained Octrees for Finite Element Calculations with Billions of Unknown PowerPoint PPT Presentation
Multigrid on 2:1 Balanceconstrained Octrees for Finite Element Calculations with Billions of Unknown - Binary-trees 1D, Quad-trees 2D, Octrees 3D ... 2.33 GHz dual socket, quad core processor. 2 MB L2 cache per core. 8 GB/16 GB RAM per node ...
Binary-trees 1D, Quad-trees 2D, Octrees 3D ... 2.33 GHz dual socket, quad core processor. 2 MB L2 cache per core. 8 GB/16 GB RAM per node ...
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