#include "petsclog.h" PetscErrorCode PetscLogNestedBegin(void)Logically Collective over PETSC_COMM_WORLD
-log_view :filename.xml:ascii_xml | - Prints an XML summary of flop and timing information to the file |
PetscInitialize(...); PetscLogNestedBegin(); ... code ... PetscLogView(viewer); PetscFinalize();