MGF: AGrid-Enabled MPI Library with a Delegation Mechanism to Improve Collective Communications (Contributo in atti di convegno)

Type
Label
  • MGF: AGrid-Enabled MPI Library with a Delegation Mechanism to Improve Collective Communications (Contributo in atti di convegno) (literal)
Anno
  • 2005-01-01T00:00:00+01:00 (literal)
Alternative label
  • F. Gregoretti 1; G. Laccetti 2; A. Murli 1,2; G. Oliva 1; U. Scafuri 1 (2005)
    MGF: AGrid-Enabled MPI Library with a Delegation Mechanism to Improve Collective Communications
    in 12th European PVM/MPI Users' Group Meeting, Sorrento, Italy, September 18-21, 2005 Proceeding
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • F. Gregoretti 1; G. Laccetti 2; A. Murli 1,2; G. Oliva 1; U. Scafuri 1 (literal)
Pagina inizio
  • 285 (literal)
Pagina fine
  • 292 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • Recent Advances in Parallel Virtual Machine and Message Passing Interface (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#volumeInCollana
  • 3666 (literal)
Note
  • Scopus, ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1 Institute of High Performance Computing and Networking ICAR-CNR, Naples branch, Naples, Italy 2 University of Naples Federico II, Naples, Italy (literal)
Titolo
  • MGF: AGrid-Enabled MPI Library with a Delegation Mechanism to Improve Collective Communications (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#isbn
  • 978-3-540-29009-4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#curatoriVolume
  • Beniamino Di Martino Dieter Kranzlmüller Jack Dongarra (Eds.) (literal)
Abstract
  • The success of Grid technologies depends on the ability of libraries and tools to hide the heterogeneous complexity of Grid systems. MPI-based programming libraries can make this environment more accessible to developers with parallel programming skills. In this paper we present MGF, an MPI library which extends the existing MPICH-G2. MGF aims are: to allow parallel MPI applications to be executed on Grids without source code modifications; to give programmers a detailed view of the execution system network topology; to use the most efficient channel available for point-to-point communications and finally, to improve collective operations efficiency introducing a delegation mechanism. (literal)
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