PETSc version 3.16.6
PetscLogFlops
Log how many flops are performed in a calculation
Synopsis
PETSC_STATIC_INLINE PetscErrorCode PetscLogFlops(PetscLogDouble n)
Input Parameter
| flops | - the number of flops
|
Notes
To limit the chance of integer overflow when multiplying by a constant, represent the constant as a double,
not an integer. Use PetscLogFlops(4.0*n) not PetscLogFlops(4*n)
See Also
PetscLogView(), PetscLogGpuFlops()
Level
intermediate
Location
src/sys/logging/../../../include/petsclog.h
Examples
src/sys/logging/tutorials/ex1f.F90.html
src/sys/tutorials/ex3.c.html
src/sys/tutorials/ex3f.F.html
src/ksp/ksp/tutorials/ex9.c.html
src/snes/tutorials/ex5.c.html
src/snes/tutorials/ex9.c.html
src/snes/tutorials/ex14.c.html
src/snes/tutorials/ex15.c.html
src/snes/tutorials/ex18.c.html
src/snes/tutorials/ex19.c.html
src/snes/tutorials/ex22.c.html
Index of all Profiling routines
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Index of all manual pages