You have to add -log_view_gpu_time See https://gitlab.com/petsc/petsc/-/merge_requests/5056
Jose > El 26 abr 2022, a las 16:39, Mark Adams <[email protected]> escribió: > > I'm seeing this on Perlmutter with Kokkos-CUDA. Nans in most log timing data > except the two 'Solve' lines. > Just cg/jacobi on snes/ex56. > > Any ideas? > > VecTDot 2 1.0 nan nan 1.20e+01 1.0 0.0e+00 0.0e+00 0.0e+00 > 0 0 0 0 0 0 0 0 0 0 -nan -nan 0 0.00e+00 0 0.00e+00 100 > VecNorm 2 1.0 nan nan 1.00e+01 1.0 0.0e+00 0.0e+00 0.0e+00 > 0 0 0 0 0 0 0 0 0 0 -nan -nan 0 0.00e+00 0 0.00e+00 100 > VecCopy 2 1.0 nan nan 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 > 0 0 0 0 0 0 0 0 0 0 -nan -nan 0 0.00e+00 0 0.00e+00 0 > VecSet 5 1.0 nan nan 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 > 0 0 0 0 0 0 0 0 0 0 -nan -nan 0 0.00e+00 0 0.00e+00 0 > VecAXPY 4 1.0 nan nan 2.40e+01 1.0 0.0e+00 0.0e+00 0.0e+00 > 0 0 0 0 0 1 0 0 0 0 -nan -nan 0 0.00e+00 0 0.00e+00 100 > VecPointwiseMult 1 1.0 nan nan 3.00e+00 1.0 0.0e+00 0.0e+00 0.0e+00 > 0 0 0 0 0 0 0 0 0 0 -nan -nan 0 0.00e+00 0 0.00e+00 100 > KSPSetUp 1 1.0 nan nan 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 > 0 0 0 0 0 0 0 0 0 0 -nan -nan 0 0.00e+00 0 0.00e+00 0 > KSPSolve 1 1.0 4.0514e-04 1.0 5.50e+01 1.0 0.0e+00 0.0e+00 > 0.0e+00 1 0 0 0 0 2 0 0 0 0 0 -nan 0 0.00e+00 0 > 0.00e+00 100 > SNESSolve 1 1.0 2.2128e-02 1.0 5.55e+05 1.0 0.0e+00 0.0e+00 > 0.0e+00 72 56 0 0 0 100100 0 0 0 25 -nan 0 0.00e+00 0 > 0.00e+00 0
