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@ -80,6 +80,7 @@ Specified as: an integer variable. \
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\subroutine{psb\_exit}{Exit from PSBLAS parallel environment}
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\subroutine{psb\_exit}{Exit from PSBLAS parallel environment}
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\syntax{call psb\_exit}{icontxt}
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\syntax{call psb\_exit}{icontxt}
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\syntax*{call psb\_exit}{icontxt,close}
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This subroutine exits from the PSBLAS parallel virtual machine.
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This subroutine exits from the PSBLAS parallel virtual machine.
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\begin{description}
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\begin{description}
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@ -89,13 +90,24 @@ This subroutine exits from the PSBLAS parallel virtual machine.
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Scope:{\bf global}.\\
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Scope:{\bf global}.\\
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Type:{\bf required}.\\
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Type:{\bf required}.\\
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Specified as: an integer variable.
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Specified as: an integer variable.
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\item[close] Whether to close all data structures related to the
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virtual parallel machine, besides those associated with icontxt.\\
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Scope:{\bf global}.\\
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Type:{\bf optional}.\\
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Specified as: a logical variable, default value: true.
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\end{description}
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\end{description}
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\section*{Notes}
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\section*{Notes}
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\begin{enumerate}
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\begin{enumerate}
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\item This routine may be called even if a previous call to
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\item This routine may be called even if a previous call to
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\verb|psb_info| has returned with $iam=-1$; indeed, it it is the only
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\verb|psb_info| has returned with $iam=-1$; indeed, it it is the only
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routine that may be called with argument \verb|icontxt| in this situation.
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routine that may be called with argument \verb|icontxt| in this
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situation.
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\item If the user wants to use multiple communication contexts in the
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same program, this routine may be called multiple times to
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selectively close the contexts with \verb|close=.false.|, while on
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the last call it should be called with \verb|close=.true.| to
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shutdown in a clean way the entire parallel environment.
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\end{enumerate}
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\end{enumerate}
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@ -271,6 +283,15 @@ scalar, or a rank 1 or 2 array. \\
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Type, rank and size must agree on all processes.
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Type, rank and size must agree on all processes.
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\end{description}
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\end{description}
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\section*{Notes}
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\begin{enumerate}
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\item The \verb|dat| argument is both input and output, and its
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value may be changed even on processes different from the final
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result destination.
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\end{enumerate}
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\subroutine{psb\_amx}{Global maximum absolute value}
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\subroutine{psb\_amx}{Global maximum absolute value}
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\syntax{call psb\_amx}{icontxt, dat, root}
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\syntax{call psb\_amx}{icontxt, dat, root}
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@ -308,6 +329,14 @@ scalar, or a rank 1 or 2 array. \
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Type, rank and size must agree on all processes.
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Type, rank and size must agree on all processes.
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\end{description}
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\end{description}
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\section*{Notes}
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\begin{enumerate}
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\item The \verb|dat| argument is both input and output, and its
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value may be changed even on processes different from the final
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result destination.
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\end{enumerate}
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\subroutine{psb\_amn}{Global minimum absolute value}
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\subroutine{psb\_amn}{Global minimum absolute value}
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\syntax{call psb\_amn}{icontxt, dat, root}
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\syntax{call psb\_amn}{icontxt, dat, root}
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@ -346,6 +375,14 @@ Type, rank and size must agree on all processes.
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\end{description}
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\end{description}
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\section*{Notes}
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\begin{enumerate}
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\item The \verb|dat| argument is both input and output, and its
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value may be changed even on processes different from the final
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result destination.
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\end{enumerate}
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\subroutine{psb\_snd}{Send data}
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\subroutine{psb\_snd}{Send data}
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\syntax{call psb\_snd}{icontxt, dat, dst, m}
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\syntax{call psb\_snd}{icontxt, dat, dst, m}
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