Williams/consph | SuiteSparse Matrix Collection

FEM/Spheres: FEM concentric spheres. Williams et al.

Name	consph
Group	Williams
Matrix ID	2374
Num Rows	83,334
Num Cols	83,334
Nonzeros	6,010,480
Pattern Entries	6,010,480
Kind	2D/3D Problem
Symmetric	Yes
Date	2008
Author	unknown
Editor	S. Williams, L. Oliker, R. Vuduc, J. Shalf, K. Yelick, J. Demmel

Dulmage-Mendelsohn Permutation of Williams/consph

Force-Directed Graph Visualization of Williams/consph

Structural Rank	83,334
Structural Rank Full	true
Num Dmperm Blocks	3,656
Strongly Connect Components	3,656
Num Explicit Zeros	0
Pattern Symmetry	100%
Numeric Symmetry	100%
Cholesky Candidate	yes
Positive Definite	yes
Type	real

Download	MATLAB Rutherford Boeing Matrix Market
Notes	Matrices used by S. Williams et al for sparse matrix multiplication on GPUs. 14 matrices were used in the following paper: S. Williams, L. Oliker, R. Vuduc, J. Shalf, K. Yelick, J. Demmel, "Optimization of Sparse Matrix-Vector Multiplication on Emerging Multicore Platforms", Parallel Computing Volume 35, Issue 3, March 2009, Pages 178-194. Special issue on Revolutionary Technologies for Acceleration of Emerging Petascale Applications. https://hpcrd.lbl.gov/~swwilliams/research/papers/parco08_spmv.pdf http://dx.doi.org/10.1016/j.parco.2008.12.006 This same set of 14 matrices was also used in a subsequent technical report by NVIDIA: http://www.nvidia.com/object/nvidia_research_pub_001.html "Efficient Sparse Matrix-Vector Multiplication on CUDA" Nathan Bell and Michael Garland, in, "NVIDIA Technical Report NVR-2008-004", December 2008 file Name dim* nnz description dense2 Dense 2K 4.0M dense matrix in sparse format pdb1HYS Protein 36K 4.3M protein data bank 1HYS consph FEM/Spheres 83K 6.0M FEM concentric spheres cant FEM/Cantilever 62K 4.0M FEM cantilever pwtk Wind Tunnel 218K 11.6M pressurized wind tunnel rma10 FEM/Harbor 47K 2.37M 3D CFD of Charleston Harbor qcd5_4 QCD 49K 1.90M quark propagators (QCD/LGT) shipsec1 FEM/Ship 141K 3.98M FEM Ship section / detail mac_econ_fwd500 Economics 207K 1.27M Macroeconomic model mc2depi Epidemiology 526K 2.1M 2D Markov model of epidemic cop20k_A FEM/Accelerator 121K 2.62M Accelerator cavity design scircuit Circuit 171K 959K Motorola circuit simulation webbase-1M webbase 1M 3.1M Web connectivity matrix rail4284 LP 4Kx1.1M 11.3M Railways set cover, constraint matrix (*) the matrix is square if only one dimension listed. Six of the matrices are nearly identical to the matrices already in the UF Collection. They are thus not included in the UF Collection. See the README.txt file for this collection for details.

Download

MATLAB Rutherford Boeing Matrix Market

Notes

Matrices used by S. Williams et al for sparse matrix multiplication on GPUs.   
                                                                               
14 matrices were used in the following paper:                                  
                                                                               
    S. Williams, L. Oliker, R. Vuduc, J. Shalf, K. Yelick, J. Demmel,          
    "Optimization of Sparse Matrix-Vector Multiplication on Emerging Multicore 
    Platforms", Parallel Computing Volume 35, Issue 3, March 2009, Pages       
    178-194.  Special issue on Revolutionary Technologies for Acceleration of  
    Emerging Petascale Applications.                                           
                                                                               
    https://hpcrd.lbl.gov/~swwilliams/research/papers/parco08_spmv.pdf         
    http://dx.doi.org/10.1016/j.parco.2008.12.006                              
                                                                               
This same set of 14 matrices was also used in a subsequent technical report by 
NVIDIA:                                                                        
                                                                               
    http://www.nvidia.com/object/nvidia_research_pub_001.html "Efficient Sparse
    Matrix-Vector Multiplication on CUDA" Nathan Bell and Michael Garland, in, 
    "NVIDIA Technical Report NVR-2008-004", December 2008                      
                                                                               
file            Name            dim*    nnz     description                    
                                                                               
dense2          Dense           2K      4.0M    dense matrix in sparse format  
pdb1HYS         Protein         36K     4.3M    protein data bank 1HYS         
consph          FEM/Spheres     83K     6.0M    FEM concentric spheres         
cant            FEM/Cantilever  62K     4.0M    FEM cantilever                 
pwtk            Wind Tunnel     218K    11.6M   pressurized wind tunnel        
rma10           FEM/Harbor      47K     2.37M   3D CFD of Charleston Harbor    
qcd5_4          QCD             49K     1.90M   quark propagators (QCD/LGT)    
shipsec1        FEM/Ship        141K    3.98M   FEM Ship section / detail      
mac_econ_fwd500 Economics       207K    1.27M   Macroeconomic model            
mc2depi         Epidemiology    526K    2.1M    2D Markov model of epidemic    
cop20k_A        FEM/Accelerator 121K    2.62M   Accelerator cavity design      
scircuit        Circuit         171K    959K    Motorola circuit simulation    
webbase-1M      webbase         1M      3.1M    Web connectivity matrix        
rail4284        LP              4Kx1.1M 11.3M   Railways set cover,            
                                                constraint matrix              
                                                                               
(*) the matrix is square if only one dimension listed.                         
                                                                               
Six of the matrices are nearly identical to the matrices already in the        
UF Collection.  They are thus not included in the UF Collection.  See          
the README.txt file for this collection for details.