Developer Reference

  • 2021.1
  • 12/04/2020
  • Public Content
Contents

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.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.