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@ -19,6 +19,7 @@ must be specified, thereby choosing
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the specific initialization strategy:
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\begin{description}
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\item[\bf On Entry ]
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\item[Type:] Synchronous.
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\item[icontxt] the communication context.\\
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Scope:{\bf global}.\\
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Type:{\bf required}.\\
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@ -139,6 +140,7 @@ linear system coefficient matrix), storing them as necessary into the
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communication descriptor.
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\begin{description}
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\item[Type:] Asynchronous.
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\item[\bf On Entry]
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\item[nz] the number of points being inserted.\\
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Scope: {\bf local}.\\
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@ -197,6 +199,7 @@ nor the end vertex belong to the current process.
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\syntax{call psb\_cdasb}{desc\_a, info}
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\begin{description}
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\item[Type:] Synchronous.
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\item[\bf On Entry]
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\item[desc\_a] the communication descriptor.\\
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Scope:{\bf local}.\\
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@ -235,6 +238,7 @@ An integer value; 0 means no error has been detected.
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\syntax{call psb\_cdcpy}{desc\_in, desc\_out, info}
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\begin{description}
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\item[Type:] Asynchronous.
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\item[\bf On Entry]
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\item[desc\_in] the communication descriptor.\\
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Scope:{\bf local}.\\
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@ -267,6 +271,7 @@ An integer value; 0 means no error has been detected.
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\syntax{call psb\_cdfree}{desc\_a, info}
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\begin{description}
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\item[Type:] Synchronous.
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\item[\bf On Entry]
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\item[desc\_a] the communication descriptor to be freed.\\
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Scope:{\bf local}.\\
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@ -297,6 +302,7 @@ This subroutine builds an extended communication descriptor, based on
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the input descriptor \verb|desc_a| and on the stencil specified
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through the input sparse matrix \verb|a|.
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\begin{description}
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\item[Type:] Synchronous.
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\item[\bf On Entry]
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\item[a] A sparse matrix
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Scope:{\bf local}.\\
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@ -360,6 +366,7 @@ An integer value; 0 means no error has been detected.
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%% \begin{description}
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%% \item[\bf On Entry]
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%% \item[Type:] Asynchronous.
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%% \item[trans] A character that specifies whether to permute $A$ or $A^T$.\\
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%% Scope: {\bf local} \\
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%% Type: {\bf required}\\
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@ -393,6 +400,7 @@ An integer value; 0 means no error has been detected.
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%% \syntax{call psb\_cdprt}{iout, desc\_a, glob, short}
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%% \begin{description}
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%% \item[Type:] Asynchronous.
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%% \item[\bf On Entry]
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%% \item[iout] An integer that defines the output unit.
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%% Scope: {\bf local} \\
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@ -421,6 +429,7 @@ An integer value; 0 means no error has been detected.
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\syntax{call psb\_spall}{a, desc\_a, info, nnz}
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\begin{description}
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\item[Type:] Synchronous.
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\item[\bf On Entry]
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\item[desc\_a] the communication descriptor.\\
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Scope:{\bf local}.\\
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@ -469,6 +478,7 @@ An integer value; 0 means no error has been detected.
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\syntax{call psb\_spins}{nz, ia, ja, val, a, desc\_a, info}
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\begin{description}
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\item[Type:] Asynchronous.
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\item[\bf On Entry]
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\item[nz] the number of elements to be inserted.\\
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Scope:{\bf local}.\\
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@ -536,6 +546,8 @@ An integer value; 0 means no error has been detected.
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pattern; each sparse matrix entry implicitly defines a graph edge,
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that is passed to the descriptor routine for the appropriate
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processing.
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\item Any coefficients from matrix rows not assigned to the calling
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process are silently ignored;
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\item If the descriptor is in the assembled state, then any entries in
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the sparse matrix that would generate additional communication
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requirements will be ignored;
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@ -551,6 +563,7 @@ An integer value; 0 means no error has been detected.
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\syntax{call psb\_spasb}{a, desc\_a, info, afmt, upd, dupl}
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\begin{description}
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\item[Type:] Synchronous.
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\item[\bf On Entry]
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\item[desc\_a] the communication descriptor.\\
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Scope:{\bf local}.\\
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@ -648,6 +661,7 @@ An integer value; 0 means no error has been detected.
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\syntax{call psb\_spfree}{a, desc\_a, info}
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\begin{description}
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\item[Type:] Synchronous.
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\item[\bf On Entry]
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\item[a] the matrix to be freed.\\
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Scope:{\bf local}\\
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@ -681,6 +695,7 @@ An integer value; 0 means no error has been detected.
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\syntax{call psb\_sprn}{a, decsc\_a, info, clear}
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\begin{description}
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\item[Type:] Synchronous.
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\item[\bf On Entry]
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\item[a] the matrix to be reinitialized.\\
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Scope:{\bf local}\\
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@ -731,7 +746,7 @@ An integer value; 0 means no error has been detected.
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%% %
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%% \subroutine{psb\_csrp}{Applies a right permutation to a sparse matrix}
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%% \syntax{call psb\_csrp}{trans, iperm, a, desc\_a, info}
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%% \syntax{call psb\_csrp}{trans, iperm, a, info}
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%% \begin{description}
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%% \item[\bf On Entry]
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@ -747,12 +762,6 @@ An integer value; 0 means no error has been detected.
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%% Scope: {\bf local} \\
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%% Type: {\bf required}\\
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%% Specified as: a \spdata variable.\\
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%% \item[desc\_a] The communication descriptor of type \descdata.\\
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%% Scope: {\bf local} \\
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%% Type: {\bf required}\\
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%% Specified as: a variable of type \descdata.\\
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%% \end{description}
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%% \begin{description}
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%% \item[\bf On Return]
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%% \item[info] Error code.\\
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@ -770,6 +779,7 @@ An integer value; 0 means no error has been detected.
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\syntax{call psb\_geall}{x, desc\_a, info, n}
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\begin{description}
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\item[Type:] Synchronous.
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\item[\bf On Entry]
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\item[desc\_a] The communication descriptor.\\
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Scope: {\bf local} \\
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@ -808,6 +818,7 @@ An integer value; 0 means no error has been detected.
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\syntax{call psb\_geins}{m, irw, val, x, desc\_a, info,dupl}
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\begin{description}
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\item[Type:] Asynchronous.
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\item[\bf On Entry]
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\item[m] Number of rows in $val$ to be inserted.\\
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Scope:{\bf local}.\\
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@ -871,6 +882,7 @@ An integer value; 0 means no error has been detected.
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\syntax{call psb\_geasb}{x, desc\_a, info}
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\begin{description}
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\item[Type:] Synchronous.
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\item[\bf On Entry]
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\item[desc\_a] The communication descriptor.\\
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Scope: {\bf local} \\
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@ -901,6 +913,7 @@ An integer value; 0 means no error has been detected.
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\syntax{call psb\_gefree}{x, desc\_a, info}
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\begin{description}
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\item[Type:] Synchronous.
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\item[\bf On Entry]
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\item[x] The dense matrix to
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be freed.\\
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@ -932,9 +945,10 @@ An integer value; 0 means no error has been detected.
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%
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\subroutine{psb\_gelp}{Applies a left permutation to a dense matrix}
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\syntax{call psb\_gelp}{trans, iperm, x, desc\_a, info}
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\syntax{call psb\_gelp}{trans, iperm, x, info}
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\begin{description}
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\item[Type:] Asynchronous.
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\item[\bf On Entry]
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\item[trans] A character that specifies whether to permute $A$ or $A^T$.\\
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Scope: {\bf local} \\
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@ -951,11 +965,6 @@ Scope: {\bf local} \\
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Type: {\bf required}\\
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Intent: {\bf inout}.\\
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Specified as: a one or two dimensional array.\\
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\item[desc\_a] The communication descriptor.\\
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Scope: {\bf local} \\
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Type: {\bf required}\\
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Intent: {\bf in}.\\
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Specified as: a variable of type \descdata.\\
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\end{description}
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\begin{description}
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@ -977,6 +986,7 @@ An integer value; 0 means no error has been detected.
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\syntax*{call psb\_glob\_to\_loc}{x, desc\_a, info, iact,owned}
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\begin{description}
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\item[Type:] Asynchronous.
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\item[\bf On Entry]
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\item[x] An integer vector of indices to be converted.\\
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Scope: {\bf local} \\
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@ -1043,6 +1053,7 @@ An integer value; 0 means no error has been detected.
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\syntax*{call psb\_loc\_to\_glob}{x, desc\_a, info, iact}
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\begin{description}
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\item[Type:] Asynchronous.
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\item[\bf On Entry]
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\item[x] An integer vector of indices to be converted.\\
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Scope: {\bf local} \\
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@ -1095,6 +1106,7 @@ An integer value; 0 means no error has been detected.
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\syntax{call psb\_get\_boundary}{bndel, desc, info}
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\begin{description}
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\item[Type:] Asynchronous.
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\item[\bf On Entry]
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\item[desc] the communication descriptor.\\
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Scope:{\bf local}.\\
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@ -1133,6 +1145,7 @@ An integer value; 0 means no error has been detected.
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\syntax{call psb\_get\_overlap}{ovrel, desc, info}
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\begin{description}
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\item[Type:] Asynchronous.
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\item[\bf On Entry]
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\item[desc] the communication descriptor.\\
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Scope:{\bf local}.\\
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@ -1173,6 +1186,7 @@ An integer value; 0 means no error has been detected.
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nzin, lrw}
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\begin{description}
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\item[Type:] Asynchronous.
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\item[\bf On Entry]
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\item[row] The (first) row to be extracted.\\
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Scope:{\bf local}\\
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@ -1267,6 +1281,7 @@ This function computes the memory occupation of a PSBLAS object.
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\syntax*{psb\_sizeof}{prec}
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\begin{description}
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\item[Type:] Asynchronous.
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\item[\bf On Entry]
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\item[a] A sparse matrix
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$A$. \\
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Salvatore Filippone
17 years ago