/[MITgcm]/manual/s_software/text/sarch.tex
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revision 1.2 by adcroft, Thu Oct 11 19:12:38 2001 UTC revision 1.3 by cnh, Mon Oct 22 03:28:33 2001 UTC
# Line 842  occurs through the procedure {\em THE\_M Line 842  occurs through the procedure {\em THE\_M
842  \end{figure}  \end{figure}
843    
844  \subsubsection{Multi-threaded execution}  \subsubsection{Multi-threaded execution}
845    \label{sec:multi-threaded-execution}
846  Prior to transferring control to the procedure {\em THE\_MODEL\_MAIN()} the  Prior to transferring control to the procedure {\em THE\_MODEL\_MAIN()} the
847  WRAPPER may cause several coarse grain threads to be initialized. The routine  WRAPPER may cause several coarse grain threads to be initialized. The routine
848  {\em THE\_MODEL\_MAIN()} is called once for each thread and is passed a single  {\em THE\_MODEL\_MAIN()} is called once for each thread and is passed a single
# Line 929  Parameter:  {\em nTy} Line 930  Parameter:  {\em nTy}
930  } \\  } \\
931    
932  \subsubsection{Multi-process execution}  \subsubsection{Multi-process execution}
933    \label{sec:multi-process-execution}
934    
935  Despite its appealing programming model, multi-threaded execution remains  Despite its appealing programming model, multi-threaded execution remains
936  less common then multi-process execution. One major reason for this  less common then multi-process execution. One major reason for this
# Line 940  models varies between systems. Line 942  models varies between systems.
942    
943  Multi-process execution is more ubiquitous.  Multi-process execution is more ubiquitous.
944  In order to run code in a multi-process configuration a decomposition  In order to run code in a multi-process configuration a decomposition
945  specification is given ( in which the at least one of the  specification ( see section \ref{sec:specifying_a_decomposition})
946    is given ( in which the at least one of the
947  parameters {\em nPx} or {\em nPy} will be greater than one)  parameters {\em nPx} or {\em nPy} will be greater than one)
948  and then, as for multi-threaded operation,  and then, as for multi-threaded operation,
949  appropriate compile time and run time steps must be taken.  appropriate compile time and run time steps must be taken.
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