Question about -log_summary option

[Jed Brown]

Nguyen, Hung V ERDC-ITL-MS wrote:
> Hello,
> 
> When running with -log_summary option, I got the information about Flops/sec
> as below. My question is whether Petsc does counting floating-point
> operations for the whole application codes or only part with petsc?

PETSc doesn't magically know what your code is doing.  You can register
events and call PetscLogFlops() if you want to profile your own code.

Jed

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