mirror of
https://github.com/LCPQ/quantum_package
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131 lines
1.6 KiB
ReStructuredText
131 lines
1.6 KiB
ReStructuredText
.. _mpi:
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.. program:: mpi
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.. default-role:: option
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===
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mpi
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===
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Contains all the functions and providers for parallelization with |MPI|.
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Providers
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---------
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.. c:var:: mpi_initialized
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.. code:: text
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logical :: mpi_initialized
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File: :file:`mpi.irp.f`
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Always true. Initialized MPI
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.. c:var:: mpi_master
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.. code:: text
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logical :: mpi_master
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File: :file:`mpi.irp.f`
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If true, rank is zero
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.. c:var:: mpi_rank
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.. code:: text
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integer :: mpi_rank
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integer :: mpi_size
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File: :file:`mpi.irp.f`
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Rank of MPI process and number of MPI processes
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.. c:var:: mpi_size
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.. code:: text
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integer :: mpi_rank
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integer :: mpi_size
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File: :file:`mpi.irp.f`
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Rank of MPI process and number of MPI processes
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Subroutines / functions
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-----------------------
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.. c:function:: broadcast_chunks_double
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.. code:: text
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subroutine broadcast_chunks_double(A, LDA)
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File: :file:`mpi.irp.f_template_97`
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Broadcast with chunks of ~2GB
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.. c:function:: broadcast_chunks_integer
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.. code:: text
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subroutine broadcast_chunks_integer(A, LDA)
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File: :file:`mpi.irp.f_template_97`
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Broadcast with chunks of ~2GB
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.. c:function:: broadcast_chunks_integer8
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.. code:: text
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subroutine broadcast_chunks_integer8(A, LDA)
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File: :file:`mpi.irp.f_template_97`
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Broadcast with chunks of ~2GB
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.. c:function:: mpi_print
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.. code:: text
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subroutine mpi_print(string)
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File: :file:`mpi.irp.f`
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Print string to stdout if the MPI rank is zero.
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