blacs_pnum
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.