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.

Parent topic: Informational Routines

See Also

BLACS Routines Usage Example

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