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Distribuerede og parallelle systemer - Coggle Diagram

- - - - pragma omp single
        
        foretages af én tråd
      - pragma omp parallel for
      - pragma omp parallel
      - Pacheco p 238 schedule(<type>[, <chunksize>])
        
        static
        
        dynamic / guided
        
        runtime
        
        auto
  - - - mpi.h
      - mpicc
      - mpiexec
      - MPI_Init
      - Communicator
        
        collection of processes that can send messages to each other
        
        MPI_COMM_WORLD
      - SPMD
        
        branhing on data
        
        Process rank
      - MPI_Finalize
      - Lokale og globale variable
      - Algoritme med MPI anvendelse
        
        Odd-Even-Sort
- - - - hvor F er parallel fraktion
  - - - Konstrant E ved lineær tilvækst i både problem size og p
  - - - CPU
        
        ALU
        
        Registers
        
        Control
        
        Registers
      - Interconnect
      - Main Memory
        
        Adresses
        
        Controls
  - - - Eksekverbar maskinkode
      - Call Stack
      - Heap
    - - ready to run
      - waiting on some resource
      - Indholdet af registrene
      - Info om sin memory
- - - - Tæller tid siden reads
    - - Write though
      - Write back
      - Fully associative
    - - Tæller antal reads