<div dir="ltr">Well, this sure looks like it is deterministic:<div><br></div><div>11:00 130 nid002645 main= perlmutter:~/petsc$ make PETSC_ARCH=arch-perlmutter-opt-gcc-kokkos-cuda -f gmakefile test search='ts_utils_dmplexlandau_tutorials-ex1_cuda'<br>Using MAKEFLAGS: -- search=ts_utils_dmplexlandau_tutorials-ex1_cuda PETSC_ARCH=arch-perlmutter-opt-gcc-kokkos-cuda<br> CC arch-perlmutter-opt-gcc-kokkos-cuda/tests/ts/utils/dmplexlandau/tutorials/ex1.o<br> CLINKER arch-perlmutter-opt-gcc-kokkos-cuda/tests/ts/utils/dmplexlandau/tutorials/ex1<br> TEST arch-perlmutter-opt-gcc-kokkos-cuda/tests/counts/ts_utils_dmplexlandau_tutorials-ex1_cuda.counts<br># retrying ts_utils_dmplexlandau_tutorials-ex1_cuda<br>not ok ts_utils_dmplexlandau_tutorials-ex1_cuda # Error code: 97<br># masses: e= 9.109e-31; ions in proton mass units: 2.000e+00 4.000e+00 ...<br># charges: e=-1.602e-19; charges in elementary units: 1.000e+00 1.800e+01<br># n: e: 1.000e+00 i: 1.000e+00 1.000e-05<br># thermal T (K): e= 5.802e+07 i= 5.802e+07 5.802e+06. v_0= 2.965e+07 ( 9.892e-02c) n_0= 1.000e+20 t_0= 6.470e-05, classical, Intuitive, 1 batched<br># Domain radius (AMR levels) grid 0: 5. (2) , 1: 8.252e-02 (1) <br># 0) FormLandau 352 IPs, 22 cells total, Nb=16, Nq=16, dim=2, Tab: Nb=16 Nf=3 Np=16 cdim=2 N=324<br># 0) species-0: charge density= -1.6024538233648e+01 z-momentum= -1.7133689250463e-19 energy= 1.2009868166183e+05<br># 0) species-1: charge density= 1.6068752193414e+01 z-momentum= -5.3757901114069e-19 energy= 1.1752123333205e+05<br># 0) species-2: charge density= 2.7152642046328e-04 z-momentum= 3.4016005887213e-21 energy= 1.1701658725855e+00<br># 0) Total: charge density= 4.4485486187274e-02, momentum= -7.0551430305659e-19, energy= 2.3762108515975e+05 (m_i[0]/m_e = 3670.94, 14 cells on electron grid)<br># 0 TS dt 0.1 time 0.<br># [0]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------<br># [0]PETSC ERROR: GPU error <br># [0]PETSC ERROR: cuBLAS error 13 (CUBLAS_STATUS_EXECUTION_FAILED)<br># [0]PETSC ERROR: See <a href="https://petsc.org/release/faq/">https://petsc.org/release/faq/</a> for trouble shooting.<br># [0]PETSC ERROR: Petsc Development GIT revision: v3.16.3-511-g96172674f3 GIT Date: 2022-01-06 23:44:32 +0000<br># [0]PETSC ERROR: /global/u2/m/madams/petsc/arch-perlmutter-opt-gcc-kokkos-cuda/tests/ts/utils/dmplexlandau/tutorials/runex1_cuda/../ex1 on a arch-perlmutter-opt-gcc-kokkos-cuda named nid002645 by madams Fri Jan 7 11:15:42 2022<br># [0]PETSC ERROR: Configure options --CFLAGS=" -g -DLANDAU_DIM=2 -DLANDAU_MAX_SPECIES=10 -DLANDAU_MAX_Q=4" --CXXFLAGS=" -g -DLANDAU_DIM=2 -DLANDAU_MAX_SPECIES=10 -DLANDAU_MAX_Q=4" --CUDAFLAGS="-g -Xcompiler -rdynamic -DLANDAU_DIM=2 -DLANDAU_MAX_SPECIES=10 -DLANDAU_MAX_Q=4" --with-cc=cc --with-cxx=CC --with-fc=ftn --LDFLAGS=-lmpifort_gnu_91 --with-cudac=/global/common/software/nersc/cos1.3/cuda/11.3.0/bin/nvcc --COPTFLAGS=" -O3" --CXXOPTFLAGS=" -O3" --FOPTFLAGS=" -O3" --with-debugging=0 --download-metis --download-parmetis --with-cuda=1 --with-cuda-arch=80 --with-mpiexec=srun --with-batch=0 --download-p4est=1 --with-zlib=1 --download-kokkos --download-kokkos-kernels --with-kokkos-kernels-tpl=0 --with-make-np=8 PETSC_ARCH=arch-perlmutter-opt-gcc-kokkos-cuda<br># [0]PETSC ERROR: #1 VecNorm_SeqCUDA() at /global/u2/m/madams/petsc/src/vec/vec/impls/seq/seqcuda/<a href="http://veccuda2.cu:994">veccuda2.cu:994</a><br># [0]PETSC ERROR: #2 VecNorm() at /global/u2/m/madams/petsc/src/vec/vec/interface/rvector.c:228<br># [0]PETSC ERROR: #3 SNESSolve_NEWTONLS() at /global/u2/m/madams/petsc/src/snes/impls/ls/ls.c:179<br># [0]PETSC ERROR: #4 SNESSolve() at /global/u2/m/madams/petsc/src/snes/interface/snes.c:4810<br># [0]PETSC ERROR: #5 TSStep_ARKIMEX() at /global/u2/m/madams/petsc/src/ts/impls/arkimex/arkimex.c:845<br># [0]PETSC ERROR: #6 TSStep() at /global/u2/m/madams/petsc/src/ts/interface/ts.c:3572<br># [0]PETSC ERROR: #7 TSSolve() at /global/u2/m/madams/petsc/src/ts/interface/ts.c:3971<br># [0]PETSC ERROR: #8 main() at /global/u2/m/madams/petsc/src/ts/utils/dmplexlandau/tutorials/ex1.c:45<br># [0]PETSC ERROR: PETSc Option Table entries:<br># [0]PETSC ERROR: -check_pointer_intensity 0<br># [0]PETSC ERROR: -dm_landau_amr_levels_max 2,1<br># [0]PETSC ERROR: -dm_landau_device_type cuda<br># [0]PETSC ERROR: -dm_landau_ion_charges 1,18<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jan 7, 2022 at 1:52 PM Junchao Zhang <<a href="mailto:junchao.zhang@gmail.com">junchao.zhang@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr"><br><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jan 7, 2022 at 11:17 AM Mark Adams <<a href="mailto:mfadams@lbl.gov" target="_blank">mfadams@lbl.gov</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">These are cuda/cusparse tests. The Kokkos versions are fine and cusparse w/o a Kokkos build is fine.<div><br></div><div>I do have some #ifdefs in the code. Maybe something snuck into the #ifdef KOKKOS, but I can't imagine what that could even be.</div><div><br></div><div>I have had problems with very large "cuda" jobs (on Summit with 21 MPI processes per GPU) running out of "resources" with a Kokkos build, that went away with a pure CUDA build (ie, w/o Kokkos), but these are tiny tests.</div></div></blockquote><div>If Kokkos is initialized on MPI ranks, then each rank will consume resources on GPU. </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div><br></div><div>I will try it again.</div><div><br></div><div>Thanks,</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jan 7, 2022 at 12:06 PM Junchao Zhang <<a href="mailto:junchao.zhang@gmail.com" target="_blank">junchao.zhang@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">It failed when you did not even pass any vec/mat kokkos options? It does not make sense and you need to double check that.<div><div><div dir="ltr"><div dir="ltr">--Junchao Zhang</div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Jan 6, 2022 at 9:33 PM Mark Adams <<a href="mailto:mfadams@lbl.gov" target="_blank">mfadams@lbl.gov</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">I seem to have a regression with using aijcusprase in a kokkos build. It's OK with a straight CUDA build.<div><br></div><div># [0]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------<br># [0]PETSC ERROR: GPU error <br># [0]PETSC ERROR: cuBLAS error 13 (CUBLAS_STATUS_EXECUTION_FAILED)<br># [0]PETSC ERROR: See <a href="https://petsc.org/release/faq/" target="_blank">https://petsc.org/release/faq/</a> for trouble shooting.<br># [0]PETSC ERROR: Petsc Development GIT revision: v3.16.3-511-g96172674f3 GIT Date: 2022-01-06 23:44:32 +0000<br># [0]PETSC ERROR: /global/u2/m/madams/petsc_install/petsc/arch-perlmutter-opt-gcc-kokkos-cuda/tests/ts/utils/dmplexlandau/tutorials/runex1_cuda/../ex1 on a arch-perlmutter-opt-gcc-kokkos-cuda named nid003188 by madams Thu Jan 6 19:29:06 2022<br># [0]PETSC ERROR: Configure options --CFLAGS=" -g -DLANDAU_DIM=2 -DLANDAU_MAX_SPECIES=10 -DLANDAU_MAX_Q=4" --CXXFLAGS=" -g -DLANDAU_DIM=2 -DLANDAU_MAX_SPECIES=10 -DLANDAU_MAX_Q=4" --CUDAFLAGS="-g -Xcompiler -rdynamic -DLANDAU_DIM=2 -DLANDAU_MAX_SPECIES=10 -DLANDAU_MAX_Q=4" --with-cc=cc --with-cxx=CC --with-fc=ftn --LDFLAGS=-lmpifort_gnu_91 --with-cudac=/global/common/software/nersc/cos1.3/cuda/11.3.0/bin/nvcc --COPTFLAGS=" -O3" --CXXOPTFLAGS=" -O3" --FOPTFLAGS=" -O3" --with-debugging=0 --download-metis --download-parmetis --with-cuda=1 --with-cuda-arch=80 --with-mpiexec=srun --with-batch=0 --download-p4est=1 --with-zlib=1 --download-kokkos --download-kokkos-kernels --with-kokkos-kernels-tpl=0 --with-make-np=8 PETSC_DIR=/global/homes/m/madams/petsc_install/petsc PETSC_ARCH=arch-perlmutter-opt-gcc-kokkos-cuda<br># [0]PETSC ERROR: #1 VecNorm_SeqCUDA() at /global/u2/m/madams/petsc_install/petsc/src/vec/vec/impls/seq/seqcuda/<a href="http://veccuda2.cu:994" target="_blank">veccuda2.cu:994</a><br># [0]PETSC ERROR: #2 VecNorm() at /global/u2/m/madams/petsc_install/petsc/src/vec/vec/interface/rvector.c:228<br># [0]PETSC ERROR: #3 SNESSolve_NEWTONLS() at /global/u2/m/madams/petsc_install/petsc/src/snes/impls/ls/ls.c:179<br># [0]PETSC ERROR: #4 SNESSolve() at /global/u2/m/madams/petsc_install/petsc/src/snes/interface/snes.c:4810<br># [0]PETSC ERROR: #5 TSStep_ARKIMEX() at /global/u2/m/madams/petsc_install/petsc/src/ts/impls/arkimex/arkimex.c:845<br># [0]PETSC ERROR: #6 TSStep() at /global/u2/m/madams/petsc_install/petsc/src/ts/interface/ts.c:3572<br># [0]PETSC ERROR: #7 TSSolve() at /global/u2/m/madams/petsc_install/petsc/src/ts/interface/ts.c:3971<br># [0]PETSC ERROR: #8 main() at /global/u2/m/madams/petsc_install/petsc/src/ts/utils/dmplexlandau/tutorials/ex1.c:45<br># [0]PETSC ERROR: PETSc Option Table entries:<br># [0]PETSC ERROR: -check_pointer_intensity 0<br># [0]PETSC ERROR: -dm_landau_amr_levels_max 2,1<br># [0]PETSC ERROR: -dm_landau_device_type cuda<br># [0]PETSC ERROR: -dm_landau_ion_charges 1,18<br># [0]PETSC ERROR: -dm_landau_ion_masses 2,4<br># [0]PETSC ERROR: -dm_landau_n 1.00018,1,1e-5<br># [0]PETSC ERROR: -dm_landau_n_0 1e20<br># [0]PETSC ERROR: -dm_landau_num_species_grid 1,2<br># [0]PETSC ERROR: -dm_landau_thermal_temps 5,5,.5<br># [0]PETSC ERROR: -dm_landau_type p4est<br># [0]PETSC ERROR: -dm_mat_type aijcusparse<br># [0]PETSC ERROR: -dm_preallocate_only false<br># [0]PETSC ERROR: -dm_vec_type cuda<br># [0]PETSC ERROR: -error_output_stdout<br># [0]PETSC ERROR: -ksp_type preonly<br># [0]PETSC ERROR: -malloc_dump<br># [0]PETSC ERROR: -mat_cusparse_use_cpu_solve<br># [0]PETSC ERROR: -nox<br># [0]PETSC ERROR: -nox_warning<br># [0]PETSC ERROR: -pc_type lu<br># [0]PETSC ERROR: -petscspace_degree 3<br># [0]PETSC ERROR: -petscspace_poly_tensor 1<br># [0]PETSC ERROR: -snes_converged_reason<br># [0]PETSC ERROR: -snes_monitor<br># [0]PETSC ERROR: -snes_rtol 1.e-14<br># [0]PETSC ERROR: -snes_stol 1.e-14<br># [0]PETSC ERROR: -ts_adapt_clip .5,1.25<br># [0]PETSC ERROR: -ts_adapt_scale_solve_failed 0.75<br># [0]PETSC ERROR: -ts_adapt_time_step_increase_delay 5<br># [0]PETSC ERROR: -ts_arkimex_type 1bee<br># [0]PETSC ERROR: -ts_dt 1.e-1<br># [0]PETSC ERROR: -ts_max_snes_failures -1<br># [0]PETSC ERROR: -ts_max_steps 1<br># [0]PETSC ERROR: -ts_max_time 1<br># [0]PETSC ERROR: -ts_monitor<br># [0]PETSC ERROR: -ts_rtol 1e-1<br># [0]PETSC ERROR: -ts_type arkimex<br># [0]PETSC ERROR: -use_gpu_aware_mpi 0<br># [0]PETSC ERROR: ----------------End of Error Message -------send entire error message to petsc-maint@mcs.anl.gov----------<br></div></div>
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