[petsc-users] CUDA error

Jed Brown jed at jedbrown.org
Tue Jun 23 08:54:11 CDT 2020


Did you use --smpiargs=-gpu, and have you tried if the error is still
there with -use_gpu_aware_mpi 0?  I assume you're using -dm_vec_type cuda?

Mark Adams <mfadams at lbl.gov> writes:

> My code runs OK on SUMMIT but ex56 does not. ex56 runs in serial but I get
> this segv in parallel. I also see these memcheck messages
> from PetscSFBcastAndOpBegin in my code and ex56.
>
> I ran this in DDT and was able to get a stack trace and look at variables.
> THe segv is on sfbasic.c:148:
>
> ierr =
> MPI_Startall_isend(bas->rootbuflen[PETSCSF_REMOTE],unit,bas->nrootreqs,rootreqs);CHKERRQ(ierr);
>
> I did not see anything wrong with the variables here. The segv is on
> processor 1 of 2 (so the last process).
>
> Any ideas?
> Thanks,
> Mark
>
> #18 main (argc=<optimized out>, args=<optimized out>) at
> /ccs/home/adams/petsc-old/src/snes/tutorials/ex56.c:477 (at
> 0x0000000010006224)
> #17 SNESSolve (snes=0x31064ac0, b=0x3241ac40, x=<optimized out>) at
> /autofs/nccs-svm1_home1/adams/petsc-old/src/snes/interface/snes.c:4515 (at
> 0x0000200000de3498)
> #16 SNESSolve_NEWTONLS (snes=0x31064ac0) at
> /autofs/nccs-svm1_home1/adams/petsc-old/src/snes/impls/ls/ls.c:175 (at
> 0x0000200000e1b344)
> #15 SNESComputeFunction (snes=0x31064ac0, x=0x312a3170, y=0x4a464bd0) at
> /autofs/nccs-svm1_home1/adams/petsc-old/src/snes/interface/snes.c:2378 (at
> 0x0000200000dd5024)
> #14 SNESComputeFunction_DMLocal (snes=0x31064ac0, X=0x312a3170,
> F=0x4a464bd0, ctx=0x4a3a7ed0) at
> /autofs/nccs-svm1_home1/adams/petsc-old/src/snes/utils/dmlocalsnes.c:71 (at
> 0x0000200000dab058)
> #13 DMGlobalToLocalBegin (dm=0x30fac020, g=0x312a3170, mode=<optimized
> out>, l=0x4a444c40) at
> /autofs/nccs-svm1_home1/adams/petsc-old/src/dm/interface/dm.c:2407 (at
> 0x0000200000b28a38)
> #12 PetscSFBcastBegin (leafdata=0x200073c00a00, rootdata=0x200073a00000,
> unit=<optimized out>, sf=0x30f28980) at
> /ccs/home/adams/petsc-old/include/petscsf.h:189 (at 0x0000200000b28a38)
> #11 PetscSFBcastAndOpBegin (sf=0x30f28980, unit=0x200021879ed0,
> rootdata=0x200073a00000, leafdata=0x200073c00a00, op=0x200021889c70) at
> /autofs/nccs-svm1_home1/adams/petsc-old/src/vec/is/sf/interface/sf.c:1337
> (at 0x000020000045a230)
> #10 PetscSFBcastAndOpBegin_Basic (sf=0x30f28980, unit=0x200021879ed0,
> rootmtype=<optimized out>, rootdata=0x200073a00000, leafmtype=<optimized
> out>, leafdata=0x200073c00a00, op=0x200021889c70) at
> /autofs/nccs-svm1_home1/adams/petsc-old/src/vec/is/sf/impls/basic/sfbasic.c:148
> (at 0x00002000003b1d9c)
> #9 PMPI_Startall () from
> /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/libmpi_ibm.so.3
> (at 0x00002000217e3d98)
> #8 mca_pml_pami_start () from
> /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/spectrum_mpi/mca_pml_pami.so
> (at 0x000020002555e6e0)
> #7 pml_pami_persis_send_start () from
> /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/spectrum_mpi/mca_pml_pami.so
> (at 0x000020002555e29c)
> #6 pml_pami_send () from
> /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/spectrum_mpi/mca_pml_pami.so
> (at 0x000020002555f69c)
> #5 PAMI_Send_immediate () from
> /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/pami_port/libpami.so.3
> (at 0x0000200025725814)
> #4
> PAMI::Protocol::Send::Eager<PAMI::Device::Shmem::PacketModel<PAMI::Device::ShmemDevice<PAMI::Fifo::WrapFifo<PAMI::Fifo::FifoPacket<64u,
> 4096u>, PAMI::Counter::IndirectBounded<PAMI::Atomic::NativeAtomic>, 256u>,
> PAMI::Counter::Indirect<PAMI::Counter::Native>,
> PAMI::Device::Shmem::CMAShaddr, 256u, 512u> >,
> PAMI::Device::IBV::PacketModel<PAMI::Device::IBV::Device, true>
>>::EagerImpl<(PAMI::Protocol::Send::configuration_t)5,
> true>::immediate(pami_send_immediate_t*) () from
> /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/pami_port/libpami.so.3
> (at 0x00002000257e7bac)
> #3
> PAMI::Protocol::Send::EagerSimple<PAMI::Device::Shmem::PacketModel<PAMI::Device::ShmemDevice<PAMI::Fifo::WrapFifo<PAMI::Fifo::FifoPacket<64u,
> 4096u>, PAMI::Counter::IndirectBounded<PAMI::Atomic::NativeAtomic>, 256u>,
> PAMI::Counter::Indirect<PAMI::Counter::Native>,
> PAMI::Device::Shmem::CMAShaddr, 256u, 512u> >,
> (PAMI::Protocol::Send::configuration_t)5>::immediate_impl(pami_send_immediate_t*)
> () from
> /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/pami_port/libpami.so.3
> (at 0x00002000257e7824)
> #2 bool
> PAMI::Device::Interface::PacketModel<PAMI::Device::Shmem::PacketModel<PAMI::Device::ShmemDevice<PAMI::Fifo::WrapFifo<PAMI::Fifo::FifoPacket<64u,
> 4096u>, PAMI::Counter::IndirectBounded<PAMI::Atomic::NativeAtomic>, 256u>,
> PAMI::Counter::Indirect<PAMI::Counter::Native>,
> PAMI::Device::Shmem::CMAShaddr, 256u, 512u> > >::postPacket<2u>(unsigned
> long, unsigned long, void*, unsigned long, iovec (&) [2u]) () from
> /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/pami_port/libpami.so.3
> (at 0x00002000257e6c18)
> #1 PAMI::Device::Shmem::Packet<PAMI::Fifo::FifoPacket<64u, 4096u>
>>::writePayload(PAMI::Fifo::FifoPacket<64u, 4096u>&, iovec*, unsigned long)
> () from
> /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/pami_port/libpami.so.3
> (at 0x00002000257c5a7c)
> #0 __memcpy_power7 () from /lib64/libc.so.6 (at 0x00002000219eb84c)
>
>
> ========= Program hit CUDA_ERROR_INVALID_VALUE (error 1) due to "invalid
> argument" on CUDA API call to cuPointerGetAttribute.
> =========     Saved host backtrace up to driver entry point at error
> =========     Host Frame:/lib64/libcuda.so.1 (cuPointerGetAttribute +
> 0x178) [0x2d14a8]
> =========     Host
> Frame:/ccs/home/adams/petsc-old/arch-summit-opt-gnu-cuda-omp/lib/libpetsc.so.3.013
> (PetscSFBcastAndOpBegin + 0xd8) [0x3ba1a0]
> =========     Host
> Frame:/ccs/home/adams/petsc-old/arch-summit-opt-gnu-cuda-omp/lib/libpetsc.so.3.013
> (PetscSectionCreateGlobalSection + 0x948) [0x3c5b24]
> =========     Host
> Frame:/ccs/home/adams/petsc-old/arch-summit-opt-gnu-cuda-omp/lib/libpetsc.so.3.013
> (DMGetGlobalSection + 0x98) [0xa85e5c]
> =========     Host
> Frame:/ccs/home/adams/petsc-old/arch-summit-opt-gnu-cuda-omp/lib/libpetsc.so.3.013
> (DMPlexCreateRigidBody + 0xc4) [0x9a9ce4]
> =========     Host Frame:./ex56 [0x5aec]
> =========     Host Frame:/lib64/libc.so.6 [0x25200]
> =========     Host Frame:/lib64/libc.so.6 (__libc_start_main + 0xc4)
> [0x253f4]
> =========
> ========= Program hit CUDA_ERROR_INVALID_VALUE (error 1) due to "invalid
> argument" on CUDA API call to cuPointerGetAttribute.
> =========     Saved host backtrace up to driver entry point at error
> =========     Host Frame:/lib64/libcuda.so.1 (cuPointerGetAttribute +
> 0x178) [0x2d14a8]
> =========     Host
> Frame:/ccs/home/adams/petsc-old/arch-summit-opt-gnu-cuda-omp/lib/libpetsc[1]PETSC
> ERROR:
> ------------------------------------------------------------------------
> [1]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation,
> probably memory access out of range
> [1]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger
> [1]PETSC ERROR: or see
> https://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind
> [1]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac OS X
> to find memory corruption errors
> [1]PETSC ERROR: configure using --with-debugging=yes, recompile, link, and
> run
> [1]PETSC ERROR: to get more information on the crash.
> [1]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [1]PETSC ERROR: Signal received
> [1]PETSC ERROR: See https://www.mcs.anl.gov/petsc/documentation/faq.html
> for trouble shooting.
> [1]PETSC ERROR: Petsc Development GIT revision: v3.13.2-421-gab8fa13  GIT
> Date: 2020-06-22 13:25:32 -0400
> [1]PETSC ERROR: ./ex56 on a arch-summit-opt-gnu-cuda-omp named h35n05 by
> adams Tue Jun 23 09:06:20 2020
> [1]PETSC ERROR: Configure options --with-fc=0 --COPTFLAGS="-g -O -fPIC
> -DFP_DIM=2" --CXXOPTFLAGS="-g -O -fPIC " --FOPTFLAGS="-g -O -fPIC "
> --CUDAOPTFLAGS="-g -O -Xcompiler -rdynamic -lineinfo--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-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 PETSC_DIR=/ccs/home/adams/petsc-old
> --force
> [1]PETSC ERROR: #1 User provided function() line 0 in  unknown file
> --------------------------------------------------------------------------


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