PROGRAMME PMAA08
PLENARY TALKS
| Plenary talk 1 |
Friday, 20.06.2008 |
11:20 - 12:15 |
Room: GGA |
| A parallel GMRES method preconditioned by a Multiplicative Schwarz iteration |
| Speaker: Bernard Philippe |
Chair: Yousef Saad |
| Plenary talk 2 |
Saturday, 21.06.2008 |
17:20 - 18:15 |
Room: GGA |
| Exploiting nonnegativity in matrix and tensor factorizations to improve topic detection and tracking in text mining |
| Speaker: Michael W. Berry |
Chair: Ahmed Sameh |
PARALLEL SESSIONS
| Parallel session G |
Friday, 20.06.2008 |
14:00 - 16:00 |
|
| Session PS07 |
Room: GGA |
| Robust multilevel methods and parallel algorithms - 1 |
Chair: Johannes Kraus |
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#25: U. Yang, R. Falgout, J. Brannick |
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Compatible relaxation in parallel algebraic multigrid |
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#19: C. Flaig, P. Arbenz, C. Bekas, H. van Lenthe, U. Mennel, R. Muller, M. Sala |
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A scalable multi-level preconditioner for matrix-free micro-finite element analysis of human bone structures |
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#27: E. Karer, J. Kraus |
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On the strength of nodal dependence in amg for vector-field problems |
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#24: H. Yang, W. Zulehner |
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An algebraic multigrid (AMG) solver for a finite element (FEM) discretization of the Stokes/Navier-Stokes system on hybrid meshes
and its parallelization |
| Session PS11 |
Room: GPA |
| Krylov space methods and applications |
Chair: Mario Arioli |
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#47: P. Jiranek, M. Rozloznik, M. Gutknecht |
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On the numerical behavior of Simpler GMRES and GCR |
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#65: M. Arioli, I. Duff |
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Backward stability of FGMRES |
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#64: J. Hogg, J. Scott |
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On the use of mixed precision for the fast and robust solution of sparse symmetric linear systems. |
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#68: S. Djungu, P. Manneback |
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Block algorithms for computing PageRank by sites |
| Parallel session H |
Friday, 20.06.2008 |
16:25 - 18:30 |
|
| Session PS03 |
Room: GGA |
| Parallel preconditioners |
Chair: Ahmed Sameh |
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#17: A. Grama, M. Manguoglu, M. Koyuturk, A. Sameh |
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Parallel banded preconditioners for non-symmetric linear system solvers |
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#10: A. Basermann, J. Schmidt |
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Block incomplete LU preconditioning on modern hardware platforms |
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#9: A. Haidar, L. Giraud, S. Pralet |
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Algebraic preconditioners for parallel hybrid solvers |
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#22: A. Martin-Huertas, Jose I. Aliaga,
E. Quintana-Orti, Matthias Bollhoefer |
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Parallel multilevel ILU preconditioners |
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#13: A. Sameh, M. Naumov |
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A parallel hybrid banded solver and its generalization to sparse linear systems |
| Session PS04 |
Room: GPA |
| Parallel combinatorial scientific computing |
Chair: Costas Bekas |
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#80: J. Her, F. Pellegrini |
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Efficient and scalable parallel graph partitioning |
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#44: R. Bisseling, T. van Leeuwen, U. Catalyurek |
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A hybrid two-dimensional method for sparse matrix partitioning |
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#42: M. Sosonkina, Y. Saad |
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Hypergraph partitioning for sparse linear systems: a case study with discontinuous PDEs |
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#14: C. Bekas, A. Curioni, P. Arbenz |
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Very large scale graph partitioning problems in micro finite element analyses of human bone structure |
| Session PS09 |
Room: GB1 |
| Large-scale sparse matrix computations |
Chair: Pasqua D'Ambra and Daniela di Serafino |
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#28: B. Ucar,C. Aykanat, U.V. Catalyurek |
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A matrix partitioning interface to patoh in matlab |
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#30: S. Filippone, P. D'Ambra, D. di Serafino |
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MLD2P4: A package of scalable algebraic multilevel Schwarz preconditioners |
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#32: A. Buttari, P. Amestoy, J. L'excellent |
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Towards a parallel analysis phase for a multifrontal sparse solver. |
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#37: L. Grigori, J. Demmel, H. Xiang |
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Communication avoiding Gaussian elimination |
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#58: R. Vuduc,S. Williams, L. Oliker, J. Shalf, J. Demmel, K. Yelick |
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Programming models and techniques for sparse matrix kernels on multicore platforms |
| Parallel session I |
Saturday, 21.06.2008 |
09:00 - 11:00 |
|
| Session PS13 |
Room: GGA |
| Robust multilevel methods and parallel algorithms - 2 |
Chair: Svetozar Margenov |
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#23: J. Kraus, I. Georgiev, S. Margenov |
| | Hierarchical multilevel splittings for discontinuous Galerkin approximations of elliptic problems with high-frequency-high-contrast coefficients |
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#26: S. Tomar, J. Kraus |
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Multilevel preconditioning in H(div) and applications to a posteriori error estimates |
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#35: R. Blaheta, P. Byczanski, R. Kohut, J. Stary |
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Parallel Schwarz type solvers for THM modelling |
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#36: J. Stary, R. Blaheta, R. Kohut, A. Kolcun, S. Margenov |
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Micro FEM analysis of geocomposites |
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#21: Y. Vutov, R. Blaheta, S. Margenov |
| | Parallel PCG algorithms for numerical homogenization of voxel structures |
| Session PS14 |
Room: GPA |
| SVD and Jacobi methods |
Chair: Gabriel Oksa |
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#16: N. Bosner, J. Barlow, Z. Drmac |
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Parallel versions of one-sided bidiagonalization |
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#57: S. Singer, S. Singer, V. Hari, K. Bokulic, D. Davidovic, M. Juresic, A. Uscumlic |
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Parallel implementations of the one--sided indefinite block Jacobi methods |
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#52: V. Hari, V. Zadelj-Martic |
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Convergence to diagonal form of general Jacobi-type processes |
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#48: G. Oksa, M. Becka, L. Grigori, M. Vajtersic |
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Optimal data distribution in the preconditioned parallel two-sided block Jacobi SVD algorithm |
| Parallel session J |
Saturday, 21.06.2008 |
11:20 - 13:20 |
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| Session PS01 |
Room: GGA |
| Algebraic preconditioning of iterative methods |
Chair: Miroslav Tuma |
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#8: O. Schenk |
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Multilevel preconditioning for large-scale nonconvex PDE-constrained optimization |
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#6: M. Bollhofer |
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Recent advances in preconditioing large-scale symmetric indefinite systems |
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#4: J. Mayer |
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Symmetric permutations for I-matrices to avoid small pivots during incomplete factorization |
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#7: J. Duintjer Tebbens, M. Tuma |
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On the usage of triangular preconditioner updates in matrix-free environment. |
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#3: T. Huckle |
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Frobenius norm minimization and probing |
| Session PS06 |
Room: GPA |
| Parallel dense numerical linear algebra |
Chair: Peter Arbenz |
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#18: B. Parlett |
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The envelope method |
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#59: L. Karlsson, B. Kagstrom |
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Dynamic node-scheduling of a multishift QR sweep algorithm |
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#81: R. Alfredo, E. Quintana-Orti, G. Quintana-Orti, R. van de Geijn |
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Parallel factorization of band matrices |
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#60: A. Buluc, C. Budak, J. Gilbert |
| | Gaussian elimination based algorithms on the GPU |
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#83: W. Gansterer, H. Schabauer, A. Gruber |
| | Tridiagonalizing complex symmetric matrices |
| Parallel session K |
Saturday, 21.06.2008 |
15:00 - 17:00 |
|
| Session PS10 |
Room: GGA |
| Parallel eigensolvers and applications |
Chair: Jose E. Roman and Paulo Vasconcelos |
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#45: C. Campos, R. Ralha, V. Hernandez, D. Guerrero |
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Towards a parallel code without communication for the eigenvalues of symmetric tridiagonals |
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#34: O. Marques |
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Experiences in the computation of interior eigenvalues for electronic structure calculations |
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#73: R. Dusseaux, K. Ait Braham, N. Emad |
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Eigenvalue system for the scattering from rough surfaces saving in computation time by a physical approach |
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#33: J. Roman, M. Kammerer, F. Merz, F. Jenko |
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Fast eigenvalue calculations in a massively parallel plasma turbulence code |
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#82: P. Vasconcelos, F. Almeida, J. Roman |
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A parallel code for computing eigenvalues of integral operators |
| Session PS15 |
Room: GPA |
| Parallelizing iterative methods |
Chair: Matthias Bollhoefer |
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#55: M. Bolten |
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Highly scalable multigrid method for circulant and Toeplitz matrices using non-Galerkin coarse grid operators |
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#40: M. Emans |
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AMG for equation systems in commercial fluid dynamics software |
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#41: J. Mas, J. Cerdan, J. Marin |
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Symmetric low rank updates of ISM based preconditioners |
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#54: E. Varnik, U. Naumann |
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Exploiting constant Jacobian entries in seed matrix construction |
| Parallel session M |
Sunday, 22.06.2008 |
08:40 - 10:40 |
|
| Session PS17 |
Room: B103 |
| Linear systems - 1 |
Chair: Denis Trystram |
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#71: M. Faverge, X. Lacoste, P. Ramet |
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A NUMA aware scheduler for a parallel sparse direct solver |
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#63: H. Hasegawa, H. Kotakemori |
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A mixed precision iterative method with fast quadruple precision arithmetic operation tuned by SSE2 |
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#56: A. Hokpunna, M. Manhart |
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Interface-splitting algorithm for parallelisation of diagonal dominant tridiagonal systems with multiple right-hand sides. |
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#78: A. Goldman, Y. Ngoko, D. Trystram |
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Combining numerical iterative solvers |
| Session PS18 |
Room: B104 |
| Automatic parallelization tuning and GPU programming |
Chair: Costas Bekas |
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#46: F. de Mesmay, F. Franchetti, Y. Voronenko, M. Pueschel |
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Automatic generation of multithreaded vectorized adaptive libraries for matrix multiplication |
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#72: J. Elble, P. Vouzis, N. Sahinidis |
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GPU supercomputing case study: the Kaczmarz algorithm |
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#79: W. Nasri, S. Achour, L. Steffenel |
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Integrating performance models and adaptive approaches for efficient parallel algorithms |
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#39: K. Naono, T. Sakurai, M. Egi |
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Research trends on automatic tuning methods for matrix computations and proposal of a new run-time automatic tuning method |
| Session PS19 |
Room: B013 |
| HPC applications in physics |
Chair: Nahid Emad |
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#62: O. Certik, J. Vackar, M. Tuma |
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Solving many-body Schrodinger equation using density functional theory and finite elements |
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#61: F. Dupros, F. De Martin, E. Foerster, D. Komatitsch, J. Roman |
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High-performance finite-element simulations of seismic wave propagation in 3D inelastic media |
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#67: B. Lathuiliere, M. Barrault, P. Ramet, J. Roman |
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A domain decomposition method applied to large eigenvalue problems in neutron physics |
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#5: T. Sheorey |
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Implicit domain decomposition algorithm for multiphase flow through random porous formation |
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#38: N. Missirlis |
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Towards optimum diffusion for load balancing in heterogeneous torus |
| Parallel session N |
Sunday, 22.06.2008 |
11:00 - 13:00 |
|
| Session PS02 |
Room: B103 |
| Nonnegative matrix factorization algorithms and applications |
Chair: Michael Berry |
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#77: E. Gallopoulos, V. Kalofolias, G. Kollias, D. Zeimpekis, C. Boutsidis |
| | Step up 2 NNDSVD: better initial approximations for NMF |
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#76: A. Pascual Montano |
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Using the non-smooth NMF model in bioinformatics |
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#12: E. Tjioe, M. Berry, R. Homayouni, K. Heinrich |
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Using a literature-based NMF model for discovering gene functional relationships |
| Session PS05 |
Room: B013 |
| Parallelizing matrix computations |
Chair: Thomas Huckle |
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#15: M. Schnupp, R. Jacob |
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A lower bound for sparse-matrix dense-vector multiplication using packet communication |
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#69: M. Bader |
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Parallel dense and sparse matrix multiplication in a Quantum control problem |
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#70: K. Waldherr |
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Chebyshev methods for the matrix exponential |
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#29: O. Fortmeier |
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Parallel matrix computations arising in two-phase flow problems |
| Session PS16 |
Room: B104 |
| Linear systems - 2 |
Chair: Pascal Henon |
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#49: X. Pinel, H. Calandra, I. Duff, S. Gratton, X. Vasseur |
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Solution of three-dimensional Helmholtz equation in the frequency domain, using Krylov methods preconditioned by multigrid |
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#51: S. Fujino, K. Somehara |
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A proposal of preconditioning based on AGM (arithmetic-geometric mean) of eigenvalues and its estimation |
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#53: T. Collignon, M. van Gijzen |
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Efficient iterative solution of large sparse linear systems on a cluster of geographically separated clusters |
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#66: P. Henon, J. Gaidamour |
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HIPS: a parallel hybrid direct/iterative solver based on a Schur complement approach. |
Created by Computing & Statistics 2007