Hi PETSc Developer team, I have just measured the performance of ex19 program running on Fermi GPU. I hope it will help you to develop GPU-enabled PETSc further.
Thanks, Keita ./ex19 -pc_type jacobi -dmmg_nlevels 5 -da_vec_type cuda -da_mat_type aijcuda -log_summary -cuda_synchronize --- Event Stage 0: Main Stage PetscBarrier 2 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 --- Event Stage 1: SetUp VecSet 8 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 VecCUDACopyFrom 8 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 MatMultTranspose 4 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 58 0 0 0 0 MatAssemblyBegin 9 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 MatAssemblyEnd 9 1.0 3.9999e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 14 0 0 0 0 0 MatFDColorCreate 5 1.0 1.2000e-02 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 43 0 0 0 0 0 --- Event Stage 2: Solve VecDot 2 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 VecMDot 980 1.0 5.5599e-01 1.0 2.95e+08 1.0 0.0e+00 0.0e+00 0.0e+00 10 14 0 0 0 39 28 0 0 0 530 VecNorm 1025 1.0 1.2399e-01 1.0 1.95e+07 1.0 0.0e+00 0.0e+00 0.0e+00 2 1 0 0 0 9 2 0 0 0 158 VecScale 1013 1.0 9.9998e-02 1.0 9.73e+06 1.0 0.0e+00 0.0e+00 0.0e+00 2 0 0 0 0 7 1 0 0 0 97 VecCopy 208 1.0 3.9999e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 VecSet 45 1.0 7.9989e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 1 0 0 0 0 0 VecAXPY 233 1.0 3.9999e-03 1.0 1.68e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 419 VecWAXPY 33 1.0 3.9990e-03 1.0 3.17e+05 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 79 VecMAXPY 1013 1.0 2.9199e-01 1.0 3.14e+08 1.0 0.0e+00 0.0e+00 0.0e+00 5 15 0 0 0 21 30 0 0 0 1074 VecPointwiseMult 988 1.0 9.5995e-02 1.0 9.42e+06 1.0 0.0e+00 0.0e+00 0.0e+00 2 0 0 0 0 7 1 0 0 0 98 VecScatterBegin 13 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 VecReduceArith 2 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 VecReduceComm 1 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 VecCUDACopyTo 24 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 VecCUDACopyFrom 21 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 MatMult 1013 1.0 1.3600e-01 1.0 3.83e+08 1.0 0.0e+00 0.0e+00 0.0e+00 2 18 0 0 0 10 37 0 0 0 2815 MatMultTranspose 8 1.0 3.9999e-03 1.0 1.15e+05 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 29 MatAssemblyBegin 10 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 MatAssemblyEnd 10 1.0 8.0001e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 1 0 0 0 0 0 MatZeroEntries 10 1.0 4.0002e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 MatFDColorApply 10 1.0 8.7998e-02 1.0 1.26e+07 1.0 0.0e+00 0.0e+00 0.0e+00 2 1 0 0 0 6 1 0 0 0 143 MatFDColorFunc 210 1.0 1.2000e-02 1.0 1.15e+07 1.0 0.0e+00 0.0e+00 0.0e+00 0 1 0 0 0 1 1 0 0 0 958 SNESSolve 1 1.0 1.4160e+00 1.0 1.04e+09 1.0 0.0e+00 0.0e+00 0.0e+00 25 50 0 0 0 100100 0 0 0 737 SNESLineSearch 2 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 SNESFunctionEval 3 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 SNESJacobianEval 2 1.0 9.1998e-02 1.0 1.27e+07 1.0 0.0e+00 0.0e+00 0.0e+00 2 1 0 0 0 6 1 0 0 0 138 KSPGMRESOrthog 980 1.0 8.3199e-01 1.0 5.89e+08 1.0 0.0e+00 0.0e+00 0.0e+00 15 28 0 0 0 59 56 0 0 0 708 KSPSetup 2 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 KSPSolve 2 1.0 1.3240e+00 1.0 1.03e+09 1.0 0.0e+00 0.0e+00 0.0e+00 23 49 0 0 0 93 99 0 0 0 778 PCSetUp 2 1.0 3.9999e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 PCApply 980 1.0 9.5995e-02 1.0 9.41e+06 1.0 0.0e+00 0.0e+00 0.0e+00 2 0 0 0 0 7 1 0 0 0 98 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20100831/cee468ff/attachment.html>
