2 thoughts on “MPI composition”

  1. Data type
    defined accurate data type parameters without using byte counts, and the length of the message specified by the data type; for C and Fortran, MPIs all predetermine a set of data types and some additional data types ; You can send or receive continuous data and process discontinuous data; allow sending and receiving different data types.
    A communication domain
    Mpich a communication domain defines a set of processes and a communication context, virtual processor topology, attributes and other content. It exists in the form of objects as an additional parameter for communication operations. MPI predetermined communication domain: MPI COMM World (including all processes) and MPI Commm Self

  2. n00:00 / 00: 4670% shortcut keys to describe space: Play / suspend ESC: exit full screen ↑: increase volume 10% ↓: reduced volume decrease by 10% →: single fast forward 5 seconds ←: single fast retreat 5 seconds Press hold up and hold it up. Here you can drag no longer appear in the player settings to reopen the small window shortcut key description

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