We do not run the code with Satish's fixes, instead, we are using petsc-3.7.3 and there are not such issues. I guess the issues are introduced recently.
Fande, On Wed, Jan 11, 2017 at 1:31 PM, Mark Adams <[email protected]> wrote: > Argh, yes that has to be the local size or a least not the global size. > > On Wed, Jan 11, 2017 at 3:15 PM, Satish Balay <[email protected]> wrote: > >> >>> >> aN=A->cmap->N >> ierr = PetscTableCreate(aN,aN,&ta);CHKERRQ(ierr); >> <<< >> >> Looks like thats a 'global' size. That doesn't look right. >> >> https://bitbucket.org/petsc/petsc/commits/c373ccc6#chg-src/ >> mat/impls/aij/mpi/mpimatmatmult.c >> <https://urldefense.proofpoint.com/v2/url?u=https-3A__bitbucket.org_petsc_petsc_commits_c373ccc6-23chg-2Dsrc_mat_impls_aij_mpi_mpimatmatmult.c&d=DQMFaQ&c=54IZrppPQZKX9mLzcGdPfFD1hxrcB__aEkJFOKJFd00&r=DUUt3SRGI0_JgtNaS3udV68GRkgV4ts7XKfj2opmiCY&m=76yx34-qrsxdRv22O3eNUMz1k5Rzht2ZR7_1ayoSMEA&s=AG50mmcKH8CL_v5UwMmU0KnwLITrlarTj2_SJmVm3mU&e=> >> >> I see Hong had previously updated this code. Will have to recheck.. >> >> Satish >> >> On Wed, 11 Jan 2017, Mark Adams wrote: >> >> > > >> > > >> > > Must be the same place Fande encountered this error. >> > > >> > > >> > Satish, here is our stack trace. Do you have any thoughts vis-a-vis >> Fande's >> > experience what the problem is here? My best guess is that the local >> > matrix size is huge, but this code can have some very large stencils. >> > >> > Treb: about how many processors have this error? Is is it just one, a >> few, >> > or tons? >> > >> > [5]PETSC ERROR: Argument out of range >> > [5]PETSC ERROR: A really huge hash is being requested.. cannot process: >> > 67108864 >> > [5]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html >> <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.mcs.anl.gov_petsc_documentation_faq.html&d=DQMFaQ&c=54IZrppPQZKX9mLzcGdPfFD1hxrcB__aEkJFOKJFd00&r=DUUt3SRGI0_JgtNaS3udV68GRkgV4ts7XKfj2opmiCY&m=76yx34-qrsxdRv22O3eNUMz1k5Rzht2ZR7_1ayoSMEA&s=YJkJ5MMR_SQlxpr5ivNKPKyG2u9uAvzj8imzwEuWVu8&e=> >> for >> >> > trouble shooting. >> > [5]PETSC ERROR: Petsc Development GIT revision: v3.7.4-2584-g7175242 GIT >> > Date: 2016-12-21 13:19:16 -0600 >> > [5]PETSC ERROR: /tmp/targetExec on a arch-xc30-dbg64-intel named >> nid00013 >> > by u6338 Sat Jan 7 18:35:34 2017 >> > [5]PETSC ERROR: Configure options --COPTFLAGS="-O0 -g -no-ipo" >> > --CXXOPTFLAGS="-O0 -g -no-ipo" --FOPTFLAGS="-O0 -g -ipo" >> > --download-parmetis --download-metis --download-hypre --with-ssl=0 >> > --with-cc=cc --with-clib-autodetect=0 --with-cxx=CC >> > --with-cxxlib-autodetect=0 --with-debugging=1 --with-fc=ftn >> > --with-fortranlib-autodetect=0 --with-shared-libraries=0 --with-x=0 >> > --with-mpiexec=srun LIBS=-lstdc++ --with-64-bit-indices >> > --prefix=/global/homes/m/madams/petsc_install/petscv3.7-xc3[1983]PETSC >> > ERROR: --------------------- Error Message >> ------------------------------ >> > -------------------------------- >> > >> > [5]PETSC ERROR: [522]PETSC ERROR: --------------------- Error Message >> > ---------- >> > >> > [5]PETSC ERROR: #2 PetscTableCreate() line 52 in >> > /global/u2/m/madams/petsc_install/petsc/src/sys/utils/ctable.c >> > [5]PETSC ERROR: #3 MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ() line >> 1691 in >> > /global/u2/m/madams/petsc_install/petsc/src/mat/impls/aij/ >> > mpi/mpimatmatmult.c >> > [5]PETSC ERROR: #4 MatTransposeMatMult_MPIAIJ_MPIAIJ() line 917 in >> > /global/u2/m/madams/petsc_install/petsc/src/mat/impls/aij/ >> > mpi/mpimatmatmult.c >> > [5]PETSC ERROR: [608]PETSC ERROR: --------------------- Error Message >> > ---------- >> > >> > [5]PETSC ERROR: #6 PCGAMGCoarsen_AGG() line 955 in >> > /global/u2/m/madams/petsc_install/petsc/src/ksp/pc/impls/gamg/agg.c >> > [5]PETSC ERROR: #7 PCSetUp_GAMG() line 524 in >> /global/u2/m/madams/petsc_inst >> > all/petsc/src/ksp/pc/impls/gamg/gamg.c >> > [5]PETSC ERROR: #8 PCSetUp() line 968 in /global/u2/m/madams/petsc_inst >> > all/petsc/src/ksp/pc/interface/precon.c >> > [5]PETSC ERROR: #9 KSPSetUp() line 393 in /global/u2/m/madams/petsc_inst >> > all/petsc/src/ksp/ksp/interface/itfunc.c >> > [5]PETSC ERROR: [1640]PETSC ERROR: --------------------- Error Message >> ----- >> > >> > >> > > MatSetUpMultiply_MPIAIJ() does: >> > > >> > > ierr = PetscTableCreate(aij->B->rmap->n,mat->cmap->N+1,&gid1_lid1); >> > > CHKERRQ(ierr); >> > > >> > > So the local matrix size (n) must be: 4294967296 >> > > >> > > [assuming atleast one nonzero per row - the local matrix itself must >> use >> > > more memory than the hash-table..] >> > > >> > > Satish >> > > >> > >> >> >
