blacs_pnum

Returns the system process number of the process in the process grid.

Syntax

call blacs_pnum

(

icontxt

prow

pcol

)

Input Parameters

icontxt: INTEGER. Integer handle that indicates the context.
prow: INTEGER. Row coordinate of the process the system process number of which is to be determined.
pcol: INTEGER. Column coordinate of the process the system process number of which is to be determined.

Description

This function returns the system process number of the process at

{PROW, PCOL}

in the process grid.

In This Topic

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