[petsc-users] SuperLU + GPUs
Satish Balay
balay at mcs.anl.gov
Sun Apr 19 10:15:26 CDT 2020
On Sun, 19 Apr 2020, Mark Adams wrote:
> On Sat, Apr 18, 2020 at 9:04 PM Xiaoye S. Li <xsli at lbl.gov> wrote:
>
> > That works, but your previous email showed the following:
> >
>
> Ah, so PETSc must switch internally.
I don't think so
>
> Is there any reason why we should not use superlu_dist all of the time?
> > --download-superlu --download-superlu_dist
You are installing with both superlu and superlu_dist. To verify - remove superlu - and keep only superlu_dist
Satish
>
>
> >
> > SuperLU:
> > Version: 5.2.1
> > Includes: -I/ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/include
> > Library: -Wl,-rpath,/ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/lib
> > -L/ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/lib -lsuperlu
> >
> > which is serial superlu, not superlu_dist. These are 2 different codes.
> >
> > Sherry
> >
> > On Sat, Apr 18, 2020 at 4:54 PM Mark Adams <mfadams at lbl.gov> wrote:
> >
> >>
> >>
> >> On Sat, Apr 18, 2020 at 3:05 PM Xiaoye S. Li <xsli at lbl.gov> wrote:
> >>
> >>> Mark,
> >>>
> >>> It seems you are talking about serial superlu? There is no GPU support
> >>> in it. Only superlu_dist has GPU.
> >>>
> >>
> >> I am using superlu_dist on one processor. Should that work?
> >>
> >>
> >>>
> >>> But I don't know why there is a crash.
> >>>
> >>> Sherry
> >>>
> >>> On Sat, Apr 18, 2020 at 11:44 AM Mark Adams <mfadams at lbl.gov> wrote:
> >>>
> >>>> Sherry, I did rebase with master this week:
> >>>>
> >>>> SuperLU:
> >>>> Version: 5.2.1
> >>>> Includes: -I/ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/include
> >>>> Library:
> >>>> -Wl,-rpath,/ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/lib
> >>>> -L/ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/lib -lsuperlu
> >>>>
> >>>> I see the same thing with a debug build.
> >>>>
> >>>> If anyone is interested in looking at this, I was also able to see that
> >>>> plex/ex10 in my branch, which is a very simple test , also does not crash
> >>>> and also does not seem to use GPUs in SuperLU.
> >>>>
> >>>>
> >>>> On Sat, Apr 18, 2020 at 11:46 AM Xiaoye S. Li <xsli at lbl.gov> wrote:
> >>>>
> >>>>> When you install "-download-superlu_dist", that is from 'master'
> >>>>> branch?
> >>>>>
> >>>>> In the error trace, I recognized this:
> >>>>>
> >>>>> > [h50n09:102287] [ 9] /ccs/home/adams/petsc/arch-
> >>>>> summit-opt-gnu-cuda-omp/lib/libsuperlu_dist.so.6(dDestroy_
> >>>>> LU+0xc4)[0x20000195aff4]
> >>>>>
> >>>>> This is to free the L and U data structures at the end of the program.
> >>>>>
> >>>>> Sherry
> >>>>>
> >>>>> On Sat, Apr 18, 2020 at 7:24 AM Mark Adams <mfadams at lbl.gov> wrote:
> >>>>>
> >>>>>> Back to SuperLU + GPUs (adding Sherry)
> >>>>>>
> >>>>>> I get this error (appended) running 'check', as I said before. It
> >>>>>> looks like ex19 is *failing* with CUDA but it is not clear it has
> >>>>>> anything to do with SuperLU. I can not find these diagnostics that got
> >>>>>> printed after the error in PETSc or SuperLU.
> >>>>>>
> >>>>>> So this is a problem, but moving on to my code (plex/ex11 in
> >>>>>> mark/feature-xgc-interface-rebase-v2, configure script appended). It runs.
> >>>>>> I use superlu and GPUs, but they do not seem to be used in SuperLU:
> >>>>>>
> >>>>>>
> >>>>>> ------------------------------------------------------------------------------------------------------------------------
> >>>>>> Event Count Time (sec) Flop
> >>>>>> --- Global --- --- Stage ---- Total GPU - CpuToGpu - -
> >>>>>> GpuToCpu - GPU
> >>>>>> Max Ratio Max Ratio Max Ratio Mess
> >>>>>> AvgLen Reduct %T %F %M %L %R %T %F %M %L %R Mflop/s Mflop/s Count Size
> >>>>>> Count Size %F
> >>>>>>
> >>>>>> ---------------------------------------------------------------------------------------------------------------------------------------------------------------
> >>>>>> ....
> >>>>>> MatLUFactorNum 12 1.0 *2.3416e+01* 1.0 0.00e+00 0.0 0.0e+00
> >>>>>> 0.0e+00 0.0e+00 31 0 0 0 0 31 0 0 0 0 0 0 *0
> >>>>>> 0.00e+00 0 0.00e+00 0*
> >>>>>>
> >>>>>> No CUDA version. The times are the same and no GPU
> >>>>>> communication above. So SuperLU does not seem to be using GPUs.
> >>>>>>
> >>>>>>
> >>>>>> ------------------------------------------------------------------------------------------------------------------------
> >>>>>> Event Count Time (sec) Flop
> >>>>>> --- Global --- --- Stage ---- Total
> >>>>>> Max Ratio Max Ratio Max Ratio Mess
> >>>>>> AvgLen Reduct %T %F %M %L %R %T %F %M %L %R Mflop/s
> >>>>>>
> >>>>>> ------------------------------------------------------------------------------------------------------------------------
> >>>>>> ....
> >>>>>> MatLUFactorNum 12 1.0 *2.3421e+01* 1.0 0.00e+00 0.0 0.0e+00
> >>>>>> 0.0e+00 0.0e+00 5 0 0 0 0 5 0 0 0 0 0
> >>>>>>
> >>>>>> There are some differences: ex19 use DMDA and I use DMPlex, 'check'
> >>>>>> is run in my home directory, where files can not be written, and I run my
> >>>>>> code in the project areas.
> >>>>>>
> >>>>>> The timings are different without superlu so I think superlu is being
> >>>>>> used. THis is how I run this (w and w/o -mat_superlu_equil -dm_mat_type
> >>>>>> sell)
> >>>>>>
> >>>>>> jsrun -n 1 -a 1 -c 2 -g 1 ./ex113d_no_cuda -dim 3 -dm_view
> >>>>>> hdf5:re33d.h5 -vec_view hdf5:re33d.h5::append -test_type spitzer -Ez 0
> >>>>>> -petscspace_degree 2 -mass_petscspace_degree 2 -petscspace_poly_tensor 1
> >>>>>> -mass_petscspace_poly_tensor 1 -dm_type p8est -ion_masses 4 -ion_charges 2
> >>>>>> -thermal_temps 4,4 -n 1,.5 -n_0 1e20 -ts_monitor -ts_adapt_monitor
> >>>>>> -snes_rtol 1.e-6 -snes_stol 1.e-9 -snes_monitor -snes_converged_reason
> >>>>>> -snes_max_it 15 -ts_type arkimex -ts_exact_final_time stepover
> >>>>>> -ts_arkimex_type 1bee -ts_max_snes_failures -1 -ts_rtol 1e-3 -ts_dt 1e-1
> >>>>>> -ts_adapt_clip .25,1.05 -ts_adapt_dt_max 10 -ts_adapt_dt_min 2e-2
> >>>>>> -ts_max_time 3200 -ts_max_steps 1 -ts_adapt_scale_solve_failed 0.75
> >>>>>> -ts_adapt_time_step_increase_delay 5 -pc_type lu -ksp_type preonly
> >>>>>> -amr_levels_max 11 -amr_re_levels 0 -amr_z_refine1 0 -amr_z_refine2 0
> >>>>>> -amr_post_refine 0 -domain_radius -.95 -re_radius 4 -z_radius1 8 -z_radius2
> >>>>>> .1 -plot_dt .10 -impurity_source_type pulse -pulse_start_time 2600
> >>>>>> -pulse_width_time 100 -pulse_rate 1e+0 -t_cold .005 -info :dm,tsadapt:
> >>>>>> -sub_thread_block_size 4 -options_left -log_view -pc_factor_mat_solver_type
> >>>>>> superlu -mat_superlu_equil -dm_mat_type sell
> >>>>>>
> >>>>>> So there is a bug in ex19 on SUMMIT and I am not getting GPUs turned
> >>>>>> on in SuperLU.
> >>>>>> Thoughts?
> >>>>>>
> >>>>>> Thanks,
> >>>>>> Mark
> >>>>>>
> >>>>>> 09:28 mark/feature-xgc-interface-rebase-v2 *= ~/petsc$ make
> >>>>>> PETSC_DIR=/ccs/home/adams/petsc PETSC_ARCH=arch-summit-opt-gnu-cuda-omp
> >>>>>> check
> >>>>>> Running check examples to verify correct installation
> >>>>>> Using PETSC_DIR=/ccs/home/adams/petsc and
> >>>>>> PETSC_ARCH=arch-summit-opt-gnu-cuda-omp
> >>>>>> C/C++ example src/snes/tutorials/ex19 run successfully with 1 MPI
> >>>>>> process
> >>>>>> C/C++ example src/snes/tutorials/ex19 run successfully with 2 MPI
> >>>>>> processes
> >>>>>> 2c2,39
> >>>>>> < Number of SNES iterations = 2
> >>>>>> ---
> >>>>>>
> >>>>>> *> ex19: cudahook.cc:762: CUresult host_free_callback(void*):
> >>>>>> Assertion `cacheNode != __null' failed.*> [h50n09:102287] ***
> >>>>>> Process received signal ***
> >>>>>> > CUDA version: v 10010
> >>>>>> > CUDA Devices:
> >>>>>> >
> >>>>>> > 0 : Tesla V100-SXM2-16GB 7 0
> >>>>>> > Global memory: 16128 mb
> >>>>>> > Shared memory: 48 kb
> >>>>>> > Constant memory: 64 kb
> >>>>>> > Block registers: 65536
> >>>>>> >
> >>>>>> > [h50n09:102287] Signal: Aborted (6)
> >>>>>> > [h50n09:102287] Associated errno: Unknown error 1072693248
> >>>>>> (1072693248)
> >>>>>> > [h50n09:102287] Signal code: User function (kill, sigsend, abort,
> >>>>>> etc.) (0)
> >>>>>> > [h50n09:102287] [ 0] [0x2000000504d8]
> >>>>>> > [h50n09:102287] [ 1] /lib64/libc.so.6(abort+0x2b4)[0x200021bf2094]
> >>>>>> > [h50n09:102287] [ 2] /lib64/libc.so.6(+0x356d4)[0x200021be56d4]
> >>>>>> > [h50n09:102287] [ 3]
> >>>>>> /lib64/libc.so.6(__assert_fail+0x64)[0x200021be57c4]
> >>>>>> > [h50n09:102287] [ 4]
> >>>>>> /autofs/nccs-svm1_sw/summit/.swci/1-compute/opt/spack/20180914/linux-rhel7-ppc64le/gcc-6.4.0/spectrum-mpi-10.3.1.2-20200121-awz2q5brde7wgdqqw4ugalrkukeub4eb/container/../lib/libpami_cudahook.so(_Z18host_free_callbackPv+0x2d8)[0x2000000cd2c8]
> >>>>>> > [h50n09:102287] [ 5]
> >>>>>> /autofs/nccs-svm1_sw/summit/.swci/1-compute/opt/spack/20180914/linux-rhel7-ppc64le/gcc-6.4.0/spectrum-mpi-10.3.1.2-20200121-awz2q5brde7wgdqqw4ugalrkukeub4eb/container/../lib/libpami_cudahook.so(cuMemFreeHost+0xb0)[0x2000000c3cc0]
> >>>>>> > [h50n09:102287] [ 6]
> >>>>>> /sw/summit/cuda/10.1.243/lib64/libcudart.so.10.1(+0x42f50)[0x20000ed02f50]
> >>>>>> > [h50n09:102287] [ 7]
> >>>>>> /sw/summit/cuda/10.1.243/lib64/libcudart.so.10.1(+0x11db8)[0x20000ecd1db8]
> >>>>>> > [h50n09:102287] [ 8]
> >>>>>> /sw/summit/cuda/10.1.243/lib64/libcudart.so.10.1(cudaFreeHost+0x74)[0x20000ed12ea4]
> >>>>>> > [h50n09:102287] [ 9]
> >>>>>> /ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/lib/libsuperlu_dist.so.6(dDestroy_LU+0xc4)[0x20000195aff4]
> >>>>>> > [h50n09:102287] [10]
> >>>>>> /ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/lib/libpetsc.so.3.013(+0x7cdb70)[0x2000008bdb70]
> >>>>>> > [h50n09:102287] [11]
> >>>>>> /ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/lib/libpetsc.so.3.013(MatLUFactorNumeric+0x1ec)[0x2000005f1a8c]
> >>>>>> > [h50n09:102287] [12]
> >>>>>> /ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/lib/libpetsc.so.3.013(+0xbf8270)[0x200000ce8270]
> >>>>>> > [h50n09:102287] [13]
> >>>>>> /ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/lib/libpetsc.so.3.013(PCSetUp+0x1a4)[0x200000d8d5a4]
> >>>>>> > [h50n09:102287] [14]
> >>>>>> /ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/lib/libpetsc.so.3.013(KSPSetUp+0x40c)[0x200000dc498c]
> >>>>>> > [h50n09:102287] [15]
> >>>>>> /ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/lib/libpetsc.so.3.013(+0xcd56fc)[0x200000dc56fc]
> >>>>>> > [h50n09:102287] [16]
> >>>>>> /ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/lib/libpetsc.so.3.013(KSPSolve+0x20)[0x200000dc8260]
> >>>>>> > [h50n09:102287] [17]
> >>>>>> /ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/lib/libpetsc.so.3.013(+0xe0a170)[0x200000efa170]
> >>>>>> > [h50n09:102287] [18]
> >>>>>> /ccs/home/adams/petsc/arch-summit-opt-gnu-cuda-omp/lib/libpetsc.so.3.013(SNESSolve+0x814)[0x200000ebd394]
> >>>>>> > [h50n09:102287] [19] ./ex19[0x10001a6c]
> >>>>>> > [h50n09:102287] [20] /lib64/libc.so.6(+0x25200)[0x200021bd5200]
> >>>>>> > [h50n09:102287] [21]
> >>>>>> /lib64/libc.so.6(__libc_start_main+0xc4)[0x200021bd53f4]
> >>>>>> > [h50n09:102287] *** End of error message ***
> >>>>>> > ERROR: One or more process (first noticed rank 0) terminated with
> >>>>>> signal 6
> >>>>>> /ccs/home/adams/petsc/src/snes/tutorials
> >>>>>> Possible problem with ex19 running with superlu_dist, diffs above
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> #!/usr/bin/env python
> >>>>>> if __name__ == '__main__':
> >>>>>> import sys
> >>>>>> import os
> >>>>>> sys.path.insert(0, os.path.abspath('config'))
> >>>>>> import configure
> >>>>>> configure_options = [
> >>>>>> '--with-fc=0',
> >>>>>> '--COPTFLAGS=-g -O2 -fPIC -fopenmp',
> >>>>>> '--CXXOPTFLAGS=-g -O2 -fPIC -fopenmp',
> >>>>>> '--FOPTFLAGS=-g -O2 -fPIC -fopenmp',
> >>>>>> '--CUDAOPTFLAGS=-O2 -g',
> >>>>>> '--with-ssl=0',
> >>>>>> '--with-batch=0',
> >>>>>> '--with-cxx=mpicxx',
> >>>>>> '--with-mpiexec=jsrun -g1',
> >>>>>> '--with-cuda=1',
> >>>>>> '--with-cudac=nvcc',
> >>>>>> '--download-p4est=1',
> >>>>>> '--download-zlib',
> >>>>>> '--download-hdf5=1',
> >>>>>> '--download-metis',
> >>>>>> '--download-superlu',
> >>>>>> '--download-superlu_dist',
> >>>>>> '--with-make-np=16',
> >>>>>> # '--with-hwloc=0',
> >>>>>> '--download-parmetis',
> >>>>>> # '--download-hypre',
> >>>>>> '--download-triangle',
> >>>>>> # '--download-amgx',
> >>>>>> # '--download-fblaslapack',
> >>>>>> '--with-blaslapack-lib=-L' +
> >>>>>> os.environ['OLCF_NETLIB_LAPACK_ROOT'] + '/lib64 -lblas -llapack',
> >>>>>> '--with-cc=mpicc',
> >>>>>> # '--with-fc=mpif90',
> >>>>>> '--with-shared-libraries=1',
> >>>>>> # '--known-mpi-shared-libraries=1',
> >>>>>> '--with-x=0',
> >>>>>> '--with-64-bit-indices=0',
> >>>>>> '--with-debugging=0',
> >>>>>> 'PETSC_ARCH=arch-summit-opt-gnu-cuda-omp',
> >>>>>> '--with-openmp=1',
> >>>>>> '--with-threadsaftey=1',
> >>>>>> '--with-log=1'
> >>>>>> ]
> >>>>>> configure.petsc_configure(configure_options)
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> On Wed, Apr 15, 2020 at 9:58 PM Satish Balay <balay at mcs.anl.gov>
> >>>>>> wrote:
> >>>>>>
> >>>>>>> The crash is inside Superlu_DIST - so don't know what to suggest.
> >>>>>>>
> >>>>>>> Might have to debug this via debugger and check with Sherry.
> >>>>>>>
> >>>>>>> Satish
> >>>>>>>
> >>>>>>> On Wed, 15 Apr 2020, Mark Adams wrote:
> >>>>>>>
> >>>>>>> > Ah, OK 'check' will test SuperLU. Semi worked:
> >>>>>>> >
> >>>>>>> > s20:13 mark/feature-xgc-interface-rebase *= ~/petsc$ make
> >>>>>>> > PETSC_DIR=/ccs/home/adams/petsc
> >>>>>>> PETSC_ARCH=arch-summit-dbg-gnu-cuda-omp
> >>>>>>> > check
> >>>>>>> > Running check examples to verify correct installation
> >>>>>>> > Using PETSC_DIR=/ccs/home/adams/petsc and
> >>>>>>> > PETSC_ARCH=arch-summit-dbg-gnu-cuda-omp
> >>>>>>> > C/C++ example src/snes/tutorials/ex19 run successfully with 1 MPI
> >>>>>>> process
> >>>>>>> > C/C++ example src/snes/tutorials/ex19 run successfully with 2 MPI
> >>>>>>> processes
> >>>>>>> > 2c2,38
> >>>>>>> > < Number of SNES iterations = 2
> >>>>>>> > ---
> >>>>>>> > > CUDA version: v 10010
> >>>>>>> > > CUDA Devices:
> >>>>>>> > >
> >>>>>>> > > 0 : Tesla V100-SXM2-16GB 7 0
> >>>>>>> > > Global memory: 16128 mb
> >>>>>>> > > Shared memory: 48 kb
> >>>>>>> > > Constant memory: 64 kb
> >>>>>>> > > Block registers: 65536
> >>>>>>> > >
> >>>>>>> > > ex19: cudahook.cc:762: CUresult host_free_callback(void*):
> >>>>>>> Assertion
> >>>>>>> > `cacheNode != __null' failed.
> >>>>>>> > > [h16n07:78357] *** Process received signal ***
> >>>>>>> > > [h16n07:78357] Signal: Aborted (6)
> >>>>>>> > > [h16n07:78357] Signal code: (1704218624)
> >>>>>>> > > [h16n07:78357] [ 0] [0x2000000504d8]
> >>>>>>> > > [h16n07:78357] [ 1] /lib64/libc.so.6(abort+0x2b4)[0x200023992094]
> >>>>>>> > > [h16n07:78357] [ 2] /lib64/libc.so.6(+0x356d4)[0x2000239856d4]
> >>>>>>> > > [h16n07:78357] [ 3]
> >>>>>>> /lib64/libc.so.6(__assert_fail+0x64)[0x2000239857c4]
> >>>>>>> > > [h16n07:78357] [ 4]
> >>>>>>> >
> >>>>>>> /autofs/nccs-svm1_sw/summit/.swci/1-compute/opt/spack/20180914/linux-rhel7-ppc64le/gcc-6.4.0/spectrum-mpi-10.3.1.2-20200121-awz2q5brde7wgdqqw4ugalrkukeub4eb/container/../lib/libpami_cudahook.so(_Z18host_free_callbackPv+0x2d8)[0x2000000cd2c8]
> >>>>>>> > > [h16n07:78357] [ 5]
> >>>>>>> >
> >>>>>>> /autofs/nccs-svm1_sw/summit/.swci/1-compute/opt/spack/20180914/linux-rhel7-ppc64le/gcc-6.4.0/spectrum-mpi-10.3.1.2-20200121-awz2q5brde7wgdqqw4ugalrkukeub4eb/container/../lib/libpami_cudahook.so(cuMemFreeHost+0xb0)[0x2000000c3cc0]
> >>>>>>> > > [h16n07:78357] [ 6]
> >>>>>>> >
> >>>>>>> /sw/summit/cuda/10.1.243/lib64/libcudart.so.10.1(+0x42f50)[0x200010aa2f50]
> >>>>>>> > > [h16n07:78357] [ 7]
> >>>>>>> >
> >>>>>>> /sw/summit/cuda/10.1.243/lib64/libcudart.so.10.1(+0x11db8)[0x200010a71db8]
> >>>>>>> > > [h16n07:78357] [ 8]
> >>>>>>> >
> >>>>>>> /sw/summit/cuda/10.1.243/lib64/libcudart.so.10.1(cudaFreeHost+0x74)[0x200010ab2ea4]
> >>>>>>> > > [h16n07:78357] [ 9]
> >>>>>>> >
> >>>>>>> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libsuperlu_dist.so.6(dDestroy_LU+0x150)[0x200003188058]
> >>>>>>> > > [h16n07:78357] [10]
> >>>>>>> >
> >>>>>>> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(+0x12ebc6c)[0x2000013dbc6c]
> >>>>>>> > > [h16n07:78357] [11]
> >>>>>>> >
> >>>>>>> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(MatLUFactorNumeric+0x934)[0x200000d2fae4]
> >>>>>>> > > [h16n07:78357] [12]
> >>>>>>> >
> >>>>>>> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(+0x1cca7a4)[0x200001dba7a4]
> >>>>>>> > > [h16n07:78357] [13]
> >>>>>>> >
> >>>>>>> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(PCSetUp+0xde0)[0x200001f3f990]
> >>>>>>> > > [h16n07:78357] [14]
> >>>>>>> >
> >>>>>>> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(KSPSetUp+0x1848)[0x200001fc5594]
> >>>>>>> > > [h16n07:78357] [15]
> >>>>>>> >
> >>>>>>> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(+0x1ed9908)[0x200001fc9908]
> >>>>>>> > > [h16n07:78357] [16]
> >>>>>>> >
> >>>>>>> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(KSPSolve+0x5d0)[0x200001fcc690]
> >>>>>>> > > [h16n07:78357] [17]
> >>>>>>> >
> >>>>>>> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(+0x21e16ac)[0x2000022d16ac]
> >>>>>>> > > [h16n07:78357] [18]
> >>>>>>> >
> >>>>>>> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(SNESSolve+0x23f4)[0x2000022255c0]
> >>>>>>> > > [h16n07:78357] [19] ./ex19[0x10002ac8]
> >>>>>>> > > [h16n07:78357] [20] /lib64/libc.so.6(+0x25200)[0x200023975200]
> >>>>>>> > > [h16n07:78357] [21]
> >>>>>>> > /lib64/libc.so.6(__libc_start_main+0xc4)[0x2000239753f4]
> >>>>>>> > > [h16n07:78357] *** End of error message ***
> >>>>>>> > > ERROR: One or more process (first noticed rank 0) terminated
> >>>>>>> with signal
> >>>>>>> > 6
> >>>>>>> > /ccs/home/adams/petsc/src/snes/tutorials
> >>>>>>> > Possible problem with ex19 running with superlu_dist, diffs above
> >>>>>>> > =========================================
> >>>>>>> >
> >>>>>>> > On Wed, Apr 15, 2020 at 5:58 PM Satish Balay <balay at mcs.anl.gov>
> >>>>>>> wrote:
> >>>>>>> >
> >>>>>>> > > Please send configure.log
> >>>>>>> > >
> >>>>>>> > > This is what I get on my linux build:
> >>>>>>> > >
> >>>>>>> > > [balay at p1 petsc]$ ./configure
> >>>>>>> > > --with-mpi-dir=/home/petsc/soft/openmpi-4.0.2-cuda --with-cuda=1
> >>>>>>> > > --with-openmp=1 --download-superlu-dist=1 && make && make check
> >>>>>>> > > <snip>
> >>>>>>> > > Running check examples to verify correct installation
> >>>>>>> > > Using PETSC_DIR=/home/balay/petsc and
> >>>>>>> PETSC_ARCH=arch-linux-c-debug
> >>>>>>> > > C/C++ example src/snes/tutorials/ex19 run successfully with 1
> >>>>>>> MPI process
> >>>>>>> > > C/C++ example src/snes/tutorials/ex19 run successfully with 2
> >>>>>>> MPI processes
> >>>>>>> > > 1a2,19
> >>>>>>> > > > CUDA version: v 10020
> >>>>>>> > > > CUDA Devices:
> >>>>>>> > > >
> >>>>>>> > > > 0 : Quadro T2000 7 5
> >>>>>>> > > > Global memory: 3911 mb
> >>>>>>> > > > Shared memory: 48 kb
> >>>>>>> > > > Constant memory: 64 kb
> >>>>>>> > > > Block registers: 65536
> >>>>>>> > > >
> >>>>>>> > > > CUDA version: v 10020
> >>>>>>> > > > CUDA Devices:
> >>>>>>> > > >
> >>>>>>> > > > 0 : Quadro T2000 7 5
> >>>>>>> > > > Global memory: 3911 mb
> >>>>>>> > > > Shared memory: 48 kb
> >>>>>>> > > > Constant memory: 64 kb
> >>>>>>> > > > Block registers: 65536
> >>>>>>> > > >
> >>>>>>> > > /home/balay/petsc/src/snes/tutorials
> >>>>>>> > > Possible problem with ex19 running with superlu_dist, diffs above
> >>>>>>> > > =========================================
> >>>>>>> > > Fortran example src/snes/tutorials/ex5f run successfully with 1
> >>>>>>> MPI process
> >>>>>>> > > Completed test examples
> >>>>>>> > >
> >>>>>>> > >
> >>>>>>> > > On Wed, 15 Apr 2020, Mark Adams wrote:
> >>>>>>> > >
> >>>>>>> > > > On Wed, Apr 15, 2020 at 5:17 PM Satish Balay <
> >>>>>>> balay at mcs.anl.gov> wrote:
> >>>>>>> > > >
> >>>>>>> > > > > The build should work. It should give some verbose info [at
> >>>>>>> runtime]
> >>>>>>> > > > > regarding GPUs - from the following code.
> >>>>>>> > > > >
> >>>>>>> > > > >
> >>>>>>> > > > I don't see that and I am running GPUs in my code and have
> >>>>>>> gotten
> >>>>>>> > > cusparse
> >>>>>>> > > > LU to run. Should I use '-info :sys:' ?
> >>>>>>> > > >
> >>>>>>> > > >
> >>>>>>> > > > > >>>>> SRC/cublas_utils.c >>>>>>>>>>>
> >>>>>>> > > > > void DisplayHeader()
> >>>>>>> > > > > {
> >>>>>>> > > > > const int kb = 1024;
> >>>>>>> > > > > const int mb = kb * kb;
> >>>>>>> > > > > // cout << "NBody.GPU" << endl << "=========" << endl <<
> >>>>>>> endl;
> >>>>>>> > > > >
> >>>>>>> > > > > printf("CUDA version: v %d\n",CUDART_VERSION);
> >>>>>>> > > > > //cout << "Thrust version: v" << THRUST_MAJOR_VERSION <<
> >>>>>>> "." <<
> >>>>>>> > > > > THRUST_MINOR_VERSION << endl << endl;
> >>>>>>> > > > >
> >>>>>>> > > > > int devCount;
> >>>>>>> > > > > cudaGetDeviceCount(&devCount);
> >>>>>>> > > > > printf( "CUDA Devices: \n \n");
> >>>>>>> > > > > <snip>
> >>>>>>> > > > > <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
> >>>>>>> > > > >
> >>>>>>> > > > > Satish
> >>>>>>> > > > >
> >>>>>>> > > > > On Wed, 15 Apr 2020, Junchao Zhang wrote:
> >>>>>>> > > > >
> >>>>>>> > > > > > I remember Barry said superlu gpu support is broken.
> >>>>>>> > > > > > --Junchao Zhang
> >>>>>>> > > > > >
> >>>>>>> > > > > >
> >>>>>>> > > > > > On Wed, Apr 15, 2020 at 3:47 PM Mark Adams <
> >>>>>>> mfadams at lbl.gov> wrote:
> >>>>>>> > > > > >
> >>>>>>> > > > > > > How does one use SuperLU with GPUs. I don't seem to get
> >>>>>>> any GPU
> >>>>>>> > > > > > > performance data so I assume GPUs are not getting turned
> >>>>>>> on. Am I
> >>>>>>> > > wrong
> >>>>>>> > > > > > > about that?
> >>>>>>> > > > > > >
> >>>>>>> > > > > > > I configure with:
> >>>>>>> > > > > > > configure options: --with-fc=0 --COPTFLAGS="-g -O2 -fPIC
> >>>>>>> -fopenmp"
> >>>>>>> > > > > > > --CXXOPTFLAGS="-g -O2 -fPIC -fopenmp" --FOPTFLAGS="-g
> >>>>>>> -O2 -fPIC
> >>>>>>> > > > > -fopenmp"
> >>>>>>> > > > > > > --CUDAOPTFLAGS="-O2 -g" --with-ssl=0 --with-batch=0
> >>>>>>> > > --with-cxx=mpicxx
> >>>>>>> > > > > > > --with-mpiexec="jsrun -g1" --with-cuda=1
> >>>>>>> --with-cudac=nvcc
> >>>>>>> > > > > > > --download-p4est=1 --download-zlib --download-hdf5=1
> >>>>>>> > > --download-metis
> >>>>>>> > > > > > > --download-superlu --download-superlu_dist
> >>>>>>> --with-make-np=16
> >>>>>>> > > > > > > --download-parmetis --download-triangle
> >>>>>>> > > > > > >
> >>>>>>> > > > >
> >>>>>>> > >
> >>>>>>> --with-blaslapack-lib="-L/autofs/nccs-svm1_sw/summit/.swci/1-compute/opt/spack/20180914/linux-rhel7-ppc64le/gcc-6.4.0/netlib-lapack-3.8.0-wcabdyqhdi5rooxbkqa6x5d7hxyxwdkm/lib64
> >>>>>>> > > > > > > -lblas -llapack" --with-cc=mpicc
> >>>>>>> --with-shared-libraries=1
> >>>>>>> > > --with-x=0
> >>>>>>> > > > > > > --with-64-bit-indices=0 --with-debugging=0
> >>>>>>> > > > > > > PETSC_ARCH=arch-summit-opt-gnu-cuda-omp --with-openmp=1
> >>>>>>> > > > > > > --with-threadsaftey=1 --with-log=1
> >>>>>>> > > > > > >
> >>>>>>> > > > > > > Thanks,
> >>>>>>> > > > > > > Mark
> >>>>>>> > > > > > >
> >>>>>>> > > > > >
> >>>>>>> > > > >
> >>>>>>> > > > >
> >>>>>>> > > >
> >>>>>>> > >
> >>>>>>> > >
> >>>>>>> >
> >>>>>>>
> >>>>>>>
>
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