[petsc-users] snes/ex19 issue with nvprof

Sat Jul 6 12:44:20 CDT 2019

I am not able to reproduce this error. THis is what I get. Are you pulling
from mark/gamg-fix-viennacl-rebased ?

13:38  /gpfs/alpine/scratch/adams/geo127$ jsrun -n 1 -c 4 -a 4 -g 1 ./ex19
-da_refine 5 -snes_view -snes_monitor -ksp_monitor -mat_type aijcusparse
-vec_type cuda -log_view
lid velocity = 0.000106281, prandtl # = 1., grashof # = 1.
  0 SNES Function norm 1.036007954337e-02
    0 KSP Residual norm 9.144944502871e-02
    1 KSP Residual norm 2.593759906204e-02
    2 KSP Residual norm 1.669815200495e-02
    3 KSP Residual norm 1.510777951698e-02
    4 KSP Residual norm 1.458401237884e-02
    5 KSP Residual norm 1.418635322926e-02
    6 KSP Residual norm 1.377436725003e-02
    7 KSP Residual norm 1.332236907186e-02
    8 KSP Residual norm 1.288602527920e-02
    9 KSP Residual norm 1.240018288138e-02
   10 KSP Residual norm 1.186798872492e-02

On Fri, Jul 5, 2019 at 11:07 PM Xiangdong <epscodes at gmail.com> wrote:

> Hi Mark,
>
> After pulling your new commit, I got an error when running ex19 (even
> without nvprof). Same error with version 3.11.3. But ex19 run fine with old
> commit 64edb9194a9.
>
> Below is a run time log error file. By the way, which version of cuda does
> PETSc support?
>
> Thank you.
>
> Xiangdong
>
> lid velocity = 0.000106281, prandtl # = 1., grashof # = 1.
>   0 SNES Function norm 1.036007954337e-02
>     0 KSP Residual norm 9.158537890035e-02
> [0]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [0]PETSC ERROR: Invalid argument
> [0]PETSC ERROR: Object (seq) is not seqcuda or mpicuda
> [0]PETSC ERROR: See https://www.mcs.anl.gov/petsc/documentation/faq.html
> for trouble shooting.
> [0]PETSC ERROR: Petsc Development GIT revision: v3.11.3-1064-g8b74309384
>  GIT Date: 2019-07-03 10:24:59 -0400
> [0]PETSC ERROR: ./extest on a arch-debug2 named new by eps Fri Jul  5
> 22:57:02 2019
> [0]PETSC ERROR: Configure options PETSC_ARCH=arch-debug2
> --with-debugging=1 --with-mpi-dir=/home/eps/MyLocal/mpi/mpich
> --with-blaslapack-dir=/home/eps/MyLocal/intel/mkl --with-cuda=1
> [0]PETSC ERROR: #1 VecCUDAGetArrayRead() line 1304 in
> /home/eps/MyLocal/petsc-mark/src/vec/vec/impls/seq/seqcuda/veccuda2.cu
> [0]PETSC ERROR: #2 MatMultAdd_SeqAIJCUSPARSE() line 1415 in
> /home/eps/MyLocal/petsc-mark/src/mat/impls/aij/seq/seqcusparse/
> aijcusparse.cu
> [0]PETSC ERROR: #3 MatMult_SeqAIJCUSPARSE() line 1347 in
> /home/eps/MyLocal/petsc-mark/src/mat/impls/aij/seq/seqcusparse/
> aijcusparse.cu
> [0]PETSC ERROR: #4 MatMult() line 2368 in
> /home/eps/MyLocal/petsc-mark/src/mat/interface/matrix.c
> [0]PETSC ERROR: #5 PCApplyBAorAB() line 662 in
> /home/eps/MyLocal/petsc-mark/src/ksp/pc/interface/precon.c
> [0]PETSC ERROR: #6 KSP_PCApplyBAorAB() line 309 in
> /home/eps/MyLocal/petsc-mark/include/petsc/private/kspimpl.h
> [0]PETSC ERROR: #7 KSPGMRESCycle() line 152 in
> /home/eps/MyLocal/petsc-mark/src/ksp/ksp/impls/gmres/gmres.c
> [0]PETSC ERROR: #8 KSPSolve_GMRES() line 237 in
> /home/eps/MyLocal/petsc-mark/src/ksp/ksp/impls/gmres/gmres.c
> [0]PETSC ERROR: #9 KSPSolve() line 764 in
> /home/eps/MyLocal/petsc-mark/src/ksp/ksp/interface/itfunc.c
> [0]PETSC ERROR: #10 SNESSolve_NEWTONLS() line 225 in
> /home/eps/MyLocal/petsc-mark/src/snes/impls/ls/ls.c
> [0]PETSC ERROR: #11 SNESSolve() line 4430 in
> /home/eps/MyLocal/petsc-mark/src/snes/interface/snes.c
> [0]PETSC ERROR: #12 main() line 161 in /home/eps/MyCodes/petsctest/extest.c
> [0]PETSC ERROR: PETSc Option Table entries:
> [0]PETSC ERROR: -da_refine 5
> [0]PETSC ERROR: -ksp_monitor
> [0]PETSC ERROR: -mat_type aijcusparse
> [0]PETSC ERROR: -snes_monitor
> [0]PETSC ERROR: -snes_view
> [0]PETSC ERROR: -vec_type cuda
> [0]PETSC ERROR: ----------------End of Error Message -------send entire
> error message to petsc-maint at mcs.anl.gov----------
> application called MPI_Abort(MPI_COMM_WORLD, 62) - process 0
>
> On Wed, Jul 3, 2019 at 10:27 AM Mark Adams <mfadams at lbl.gov> wrote:
>
>> My branch mark/gamg-fix-viennacl-rebased fixes this problem for me.
>> Please give it a try.
>> Thanks,
>> Mark
>>
>> On Tue, Jul 2, 2019 at 10:41 PM Xiangdong via petsc-users <
>> petsc-users at mcs.anl.gov> wrote:
>>
>>> Hello everyone,
>>>
>>> When I run the ex19 with cuda like this:
>>>  mpiexec -np 4 ./ex19 -da_refine 5 -snes_view -snes_monitor -ksp_monitor
>>> -mat_type aijcusparse -vec_type cuda  -log_view
>>>
>>> it worked fine and produced correct results.
>>>
>>> However, when I tried to run this example with nvprof:
>>> nvprof --profile-child-processes mpiexec -np 4 ./extest -da_refine 5
>>> -snes_view -snes_monitor -ksp_monitor -mat_type aijcusparse -vec_type cuda
>>>  -log_view
>>>
>>> I got errors like:
>>> [3]PETSC ERROR: Error in external library
>>> [3]PETSC ERROR: CUDA error 700
>>> [3]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html
>>> for trouble shooting.
>>> [3]PETSC ERROR: Petsc Release Version 3.11.2, unknown
>>> [3]PETSC ERROR: ./ex19 on a arch-opt named new by eps Tue Jul  2
>>> 22:26:01 2019
>>> [3]PETSC ERROR: Configure options PETSC_ARCH=arch-opt --with-debugging=0
>>> --with-mpi-dir=/home/eps/MyLocal/mpi/mpich
>>> --with-blaslapack-dir=/home/eps/MyLocal/intel/mkl
>>> --with-cuda-dir=/home/eps/MyLocal/cuda
>>> --with-hypre-dir=/home/eps/MyLocal/hypre-2.15.1/hypre-install
>>> --download-hdf5=1
>>> [3]PETSC ERROR: #1 VecSet_SeqCUDA() line 785 in
>>> /home/eps/MyLocal/petsc/src/vec/vec/impls/seq/seqcuda/veccuda2.cu
>>> [3]PETSC ERROR: #2 VecSet() line 547 in
>>> /home/eps/MyLocal/petsc/src/vec/vec/interface/rvector.c
>>> [3]PETSC ERROR: #3 VecCreate_MPICUDA() line 178 in
>>> /home/eps/MyLocal/petsc/src/vec/vec/impls/mpi/mpicuda/mpicuda.cu
>>> [3]PETSC ERROR: #4 VecSetType() line 51 in
>>> /home/eps/MyLocal/petsc/src/vec/vec/interface/vecreg.c
>>> [3]PETSC ERROR: #5 VecCreate_CUDA() line 192 in
>>> /home/eps/MyLocal/petsc/src/vec/vec/impls/mpi/mpicuda/mpicuda.cu
>>> [3]PETSC ERROR: #6 VecSetType() line 51 in
>>> /home/eps/MyLocal/petsc/src/vec/vec/interface/vecreg.c
>>> [3]PETSC ERROR: #7 MatCreateVecs() line 8996 in
>>> /home/eps/MyLocal/petsc/src/mat/interface/matrix.c
>>> [3]PETSC ERROR: #8 MatFDColoringCreate() line 482 in
>>> /home/eps/MyLocal/petsc/src/mat/matfd/fdmatrix.c
>>> [3]PETSC ERROR: #9 SNESComputeJacobian_DMDA() line 175 in
>>> /home/eps/MyLocal/petsc/src/snes/utils/dmdasnes.c
>>> [3]PETSC ERROR: #10 SNESComputeJacobian() line 2718 in
>>> /home/eps/MyLocal/petsc/src/snes/interface/snes.c
>>> [3]PETSC ERROR: #11 SNESSolve_NEWTONLS() line 222 in
>>> /home/eps/MyLocal/petsc/src/snes/impls/ls/ls.c
>>> [3]PETSC ERROR: #12 SNESSolve() line 4560 in
>>> /home/eps/MyLocal/petsc/src/snes/interface/snes.c
>>> [3]PETSC ERROR: #13 main() line 161 in
>>> /home/eps/MyCodes/petsctest/extest.c
>>>
>>> The full run log is attached.
>>>
>>> I am using  NVIDIA-SMI 418.56       Driver Version: 418.56       CUDA
>>> Version: 10.1.
>>>
>>> I do not know why it is okay without nvprof but crashed with nvprof. Any
>>> suggestion to fix this?
>>>
>>> Thank you.
>>>
>>> Best,
>>> Xiangdong
>>>
>>>
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