Start timer for device
PETSC_STATIC_INLINE PetscErrorCode PetscLogGpuTimeBegin()
The timer is run on the CPU, it is just logged separately as time devoted to GPU computations (including kernel launch times). It is used to compute the flop rate on the GPU.
PetscLogView(), PetscLogGpuFlops(), PetscLogGpuTimeEnd()
Index of all Profiling routines
Table of Contents for all manual pages
Index of all manual pages