PetscCheckPointerSetIntensity#
Set the intensity of debug pointer checks
Synopsis#
PetscErrorCode PetscCheckPointerSetIntensity(PetscInt intensity)
Not Collective
Input Parameter#
intensity - how much to check pointers for validity
Options Database Key#
-check_pointer_intensity - intensity (0, 1, or 2)
Notes#
An intense pointer check registers a signal handler and attempts to dereference to confirm whether the address is valid. An intensity of 0 never uses signal handlers, 1 uses them when not in a “hot” function, and intensity of 2 always uses a signal handler.
See Also#
Level#
advanced
Location#
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages