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Distributed Memory Multiprocessors

Distributed Memory Multiprocessors

Distributed Memory Multiprocessors. Distributed Memory Multiprocessor. The MPP architecture. Programming Model. Primary programming model P arallel processes each running on a separate processor using message passing to communicate with the others Why send messages?

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1.36k views • 89 slides
Communicators

Communicators

Communicators. Introduction. So far, the communicator that you are familiar with is MPI_COMM_WORLD.

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717 views • 70 slides
Parallel Ruby

Parallel Ruby

Presented by pp11 group Mezhibovsky Ilya Yampolsky Michael Reznikov Genady. Parallel Ruby. Ruby. Ruby is a powerful and dynamic open source, object-oriented programming language. creator of Ruby. Yukihiro Matsumoto ("Matz"), the creator of Ruby, is a professional

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649 views • 42 slides
User Level Failure Mitigation Ticket #323

User Level Failure Mitigation Ticket #323

User Level Failure Mitigation Ticket #323. Fault Tolerance Working Group Plenary Session December 2013, MPI Forum Meeting Chicago, IL USA. Outline. Motivation Foundation Proposal (w/ rationale) Library Example Applications work @ ORNL Usage cookbook ( Aurelien ). Motivation.

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464 views • 35 slides
Non-Collective Communicator Creation in MPI

Non-Collective Communicator Creation in MPI

Non-Collective Communicator Creation in MPI. James Dinan 1 , Sriram Krishnamoorthy 2 , Pavan Balaji 1 , Jeff Hammond 1 , Manojkumar Krishnan 2 , Vinod Tipparaju 2 , and Abhinav Vishnu 2 1 Argonne National Laboratory 2 Pacific Northwest National Laboratory. Outline.

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330 views • 19 slides
Communicators

Communicators

Communicators. Bibliotecas, topologias, etc. Intra-communicators : entre processos do mesmo communicator Inter-communicators : entre diferentes communicators. Rotinas associadas : MPI_Comm_group MPI_Group_incl MPI_Comm_excl MPI_Group_rank MPI_Group_free MPI_Comm_create MPI_Comm_split.

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316 views • 17 slides
Overview of Recent MCMD Developments

Overview of Recent MCMD Developments

Overview of Recent MCMD Developments. Jarek Nieplocha CCA Forum Meeting San Francisco. MCMD Working Group. Recent activities focus on development of specifications for CCA-based processor groups teams BOFs held during CCA meetings in April and July, 2007 Mini-Workshop held January 24, 2007

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313 views • 14 slides
Process Groups & Communicators

Process Groups & Communicators

Process Groups & Communicators. Communicator is a group of processes that can communicate with one another. Can create sub-groups of processes, or sub-communicators Cannot create process groups or sub-communicators from scratch

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273 views • 13 slides
Process Groups & Communicators

Process Groups & Communicators

Process Groups & Communicators. Communicator is a group of processes that can communicate with one another. Can create sub-groups of processes, or sub-communicators Cannot create process groups or sub-communicators from scratch

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131 views • 13 slides

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