Developer Reference for Intel® oneAPI Math Kernel Library - C

Developer Reference

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

Initialization Routines

This
topic
describes BLACS routines that deal with grid/context creation, and processing before the grid/context has been defined.
BLACS Initialization Routines
Routine name
Operation performed
Returns the number of processes available for use.
Allocates virtual machine and spawns processes.
Gets values that BLACS use for internal defaults.
Sets values that BLACS use for internal defaults.
Assigns available processes into BLACS process grid.
Maps available processes into BLACS process grid.

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