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<h1>m_openmpi_init
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<small>Subroutine</small>
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<h3>Contents</h3>
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<em>None</em>
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<h2>public subroutine m_openmpi_init()
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</h2>
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<p>$ ! The following is put on hold because it looks like a crazy idea</p>
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<p>$ ! now creating separate exclusive communicator for the master nodes only
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$ ! the name of the new communicator is MPI_COMM_ROOTS
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$ ! if we want quickly broadcast something, then we can use two BCAST calls
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$ color = 1
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$ if (iammaster) color = 0
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$ call MPI_COMM_SPLIT(MPI_COMM_WORLD,color,myid_world,MPI_COMM_ROOTS,mpi_err)</p>
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HPC DNS Post-Processing Fortran Core
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was developed by Google DeepMind Team & Ignis<br> © 2026
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Documentation generated by
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