• BoomerAMG

  • Referenced in 196 articles [sw00086]
  • size of many modern physics and simulation problems has led to the development of massively ... method parallelizes readily, the process of coarse-grid selection, in particular, is fundamentally sequential ... Henson and J. E. Jones, Coarse grid selection for parallel algebraic multigrid, in: A. Ferriera ... Fifth International Symposium on Solving Irregularly Structured Problems in Parallel, Lecture Notes in Computer Science...
  • BDDC

  • Referenced in 30 articles [sw07232]
  • case with many substructures, solving the coarse problem exactly becomes the bottleneck which spoils scalability ... substitute the exact solution of the coarse problem by another step of BDDC method with...
  • LAPACK

  • Referenced in 1702 articles [sw00503]
  • useful floating-point operations. LAPACK addresses this problem by reorganizing the algorithms to use block ... multiple right-hand sides. Because of the coarse granularity of the Level 3 BLAS operations...
  • MMMFEM

  • Referenced in 38 articles [sw12715]
  • reformulate a fine scale problem as a coarse scale mortar interface problem, which is then...
  • MGRIT

  • Referenced in 19 articles [sw30280]
  • problems, the heat equation and the advection equation. One important assumption is that the coarse ... spatial discretization operator is used on the coarse and fine time grids. In many cases ... sharp in practice for our model problems. Second, we explore how the convergence of MGRIT...
  • Spacemap

  • Referenced in 5 articles [sw05067]
  • mapping technique, and 5 test problems. The problems to be solved by the optimization algorithms ... primary interest, and the other denoted the coarse model. The fine model is often expensive ... simple test problems in this toolbox. It is expected that the coarse model somehow resembles...
  • COM-MAT-FAIL

  • Referenced in 12 articles [sw10166]
  • crack-path-field and the mechanical failure problems. It provides the classical advantages ... capturing complex propagating displacement discontinuities in coarse meshes, as E-FEM or X-FEM methods ... type of material and the failure problem, show the broad applicability, accuracy and robustness...
  • MUSCOP

  • Referenced in 7 articles [sw06143]
  • runtime for a nonlinear benchmark problem compared to the use of the exact Lagrangian Hessian ... solution while the quality of the coarse grid determines the asymptotic linear convergence rate ... reliable kappa-estimators we facilitate automatic coarse grid refinement to guarantee fast convergence ... occurring large-scale quadratic programming problems (QPs) we develop a structure exploiting two-stage approach...
  • Parkway

  • Referenced in 7 articles [sw12863]
  • coarse-grained parallel multilevel algorithm for the k-way hypergraph partitioning problem. This paper presents...
  • pyParareal

  • Referenced in 16 articles [sw26067]
  • understand what causes the well documented stability problems for hyperbolic equations. The analysis shows that ... high wave numbers. Phase errors in the coarse propagator are identified as the culprit, which...
  • C-AMS

  • Referenced in 14 articles [sw18051]
  • construction of a conservative (finite volume) coarse-scale system and the computation of local basis ... solve for basis functions in compressible problems is not trivial. Therefore, several basis function formulations...
  • DistOpt

  • Referenced in 2 articles [sw01381]
  • software framework for modeling and evaluating optimization problem solutions in distributed environments The authors present ... useful in building coarse-grain algorithms for solving optimization problems and simulating the solution...
  • MOVE

  • Referenced in 3 articles [sw02550]
  • materialized ontology view extractor, has addressed this problem by proposing a distributed architecture ... ontology. We utilize coarse-grained data-level parallelism inherent in the problem domain. Such...
  • Dryad

  • Referenced in 20 articles [sw08916]
  • general-purpose distributed execution engine for coarse-grain data-parallel applications. A Dryad application combines ... Dryad execution engine handles all the difficult problems of creating a large distributed, concurrent application...
  • NSU3D

  • Referenced in 15 articles [sw39789]
  • within NSU3D for both steady-state aerodynamic problems and time-dependent simulations. The base solver ... agglomeration multigrid solver which makes use of coarse agglomerated mesh levels to accelerate the convergence ... representative steady-state aerodynamic RANS problems, and one unsteady time-implicit problem. The advantages...
  • SPINAL

  • Referenced in 5 articles [sw08319]
  • provide the SPINAL algorithm for the problem of globally aligning a pair of PPI networks ... proceeds in two phases. In the first coarse-grained alignment phase we construct all pairwise...
  • ParalleloGAM

  • Referenced in 8 articles [sw01571]
  • nonlinear problems and is closely related to a companion paper of L. Brugnano ... below)] for the theory. In a first coarse step the grid is determined (only...
  • OpTIX-II

  • Referenced in 4 articles [sw01331]
  • distributed solution of mathematical nonlinear programming problems. First, a brief summary of nonsequential solution concepts ... focus of attention is put on coarse- grained parallelization and its implementation on multi-computer ... steps from the formulation of nonlinear optimization problems to their solution on networks of (parallel...
  • 2LEV-D2P4

  • Referenced in 10 articles [sw00009]
  • Schwarz preconditioners that are combined with a coarse-level correction to obtain two-level preconditioners ... large-scale linear systems arising from model problems and real applications, showing its effectiveness...
  • HiFlow3

  • Referenced in 8 articles [sw06354]
  • accurate solution of a wide range of problems modeled by partial differential equations. Based ... computing systems – is introduced on two levels: coarse-grained parallelism by means of distributed grids...