'Mpi type vector' diaporamas de présentation

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1.03k views • 102 slides

Computational Methods in Astrophysics

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Message Passing Programming Based on MPI

Message Passing Programming Based on MPI. Bora AKAYDIN. Derived Data Types. 15.06.2012. Outline. Derived Data types Packing/Unpacking Datatypes. Derived Data Types. 15.06.2012. V(0). V(1). V(2). V(3). V(4). V(5). V(6). V(7). V(8). V(9). T(0). T(1). T(2). Derived Datatypes.

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Parallel Programming with MPI- Day 2

Parallel Programming with MPI- Day 2. Science & Technology Support High Performance Computing Ohio Supercomputer Center 1224 Kinnear Road Columbus, OH 43212-1163. Table of Contents. Non-Blocking Communications Derived Data Types Problem Set. Non-Blocking Communications

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Introduction to Collective Operations in MPI

Introduction to Collective Operations in MPI. Collective operations are called by all processes in a communicator. MPI_BCAST distributes data from one process (the root) to all others in a communicator. MPI_REDUCE combines data from all processes in communicator and returns it to one process.

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Introduction to Collective Operations in MPI

Introduction to Collective Operations in MPI. Collective operations are called by all processes in a communicator. MPI_BCAST distributes data from one process (the root) to all others in a communicator. MPI_REDUCE combines data from all processes in communicator and returns it to one process.

262 views • 22 slides