PetscGlobalMinMaxInt#

Get the global min/max from local min/max input

Synopsis#

#include "petscsys.h"  
PetscErrorCode PetscGlobalMinMaxInt(MPI_Comm comm, const PetscInt minMaxVal[2], PetscInt minMaxValGlobal[2])

Collective

Input Parameters#

  • comm - The MPI communicator to reduce with

  • minMaxVal - An array with the local min and max

Output Parameter#

  • minMaxValGlobal - An array with the global min and max

See Also#

PetscSplitOwnership(), PetscGlobalMinMaxReal()

Level#

beginner

Location#

src/sys/utils/mpiu.c


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