On Thu, Feb 2, 2017 at 10:53 AM, Satish Balay <[email protected]> wrote:
> > [3404]PETSC ERROR: Memory allocated 0 Memory used by process 2537885696 > > [3404]PETSC ERROR: Memory requested 657532760 > > So the process is currently using 2.5GB - and then made a malloc > request for 650MB - and this failed? > Yep, large but not garbage. > > How many 'tasks-per-node' are you using? Perhaps you need to reduce this > number? > Treb has run this job before and I think this code has been touched recently ... I suggested that Treb try -matmatmult_via scalable Thanks, > > https://www.nersc.gov/users/computational-systems/edison/configuration/ > 64GB/node => 5.3GB/process for tasks-per-node=12 [and 2.6GB/node for > tasks-per-node=24] > > Satish > > On Wed, 1 Feb 2017, Mark Adams wrote: > > > We are getting this error on Edison. This problem has run before. This is > > using maint from last week. > > > > I recall there are low memory options for mpiptap. I don't think we are > > using them. > > > > Thanks, > > > > 3404]PETSC ERROR: --------------------- Error Message > > -------------------------------------------------------------- > > [3404]PETSC ERROR: Out of memory. This could be due to allocating > > [3404]PETSC ERROR: too large an object or bleeding by not properly > > [3404]PETSC ERROR: destroying unneeded objects. > > [3404]PETSC ERROR: Memory allocated 0 Memory used by process 2537885696 > > <(253)%20788-5696> > > [3404]PETSC ERROR: Try running with -malloc_dump or -malloc_log for info. > > [3404]PETSC ERROR: Memory requested 657532760 > > [3404]PETSC ERROR: See http://www.mcs.anl.gov/petsc/ > documentation/faq.html > > for trouble shooting. > > [3404]PETSC ERROR: Petsc Release Version 3.7.5, unknown > > [3404]PETSC ERROR: /tmp/targetExec on a arch-xc30-opt64-intel named > > nid00713 by u6338 Wed Feb 1 16:15:09 2017 > > [3404]PETSC ERROR: Configure options --COPTFLAGS="-fast -no-ipo" > > --CXXOPTFLAGS="-fast -no-ipo" --FOPTFLAGS="-fast -no-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=0 --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/petsc-xc30-opt64-intel > > PETSC_ARCH=arch-xc30-opt64-intel PETSC_DIR=/global/homes/m/mada > > ms/petsc_install/petsc > > [3404]PETSC ERROR: #1 MatMatMultNumeric_SeqAIJ_SeqAIJ() line 187 in > > /global/u2/m/madams/petsc_install/petsc/src/mat/impls/ > aij/seq/matmatmult.c > > [3404]PETSC ERROR: #2 MatMatMultNumeric_SeqAIJ_SeqAIJ() line 187 in > > /global/u2/m/madams/petsc_install/petsc/src/mat/impls/ > aij/seq/matmatmult.c > > [3404]PETSC ERROR: #3 MatPtAPNumeric_MPIAIJ_MPIAIJ() line 557 in > > /global/u2/m/madams/petsc_install/petsc/src/mat/impls/aij/mpi/mpiptap.c > > [3404]PETSC ERROR: #4 MatPtAP_MPIAIJ_MPIAIJ() line 110 in > > /global/u2/m/madams/petsc_install/petsc/src/mat/impls/aij/mpi/mpiptap.c > > [3404]PETSC ERROR: #5 MatPtAP() line 9150 in > /global/u2/m/madams/petsc_inst > > all/petsc/src/mat/interface/matrix.c > > [3404]PETSC ERROR: #6 PCGAMGCreateLevel_GAMG() line 88 in > > /global/u2/m/madams/petsc_install/petsc/src/ksp/pc/impls/gamg/gamg.c > > [3404]PETSC ERROR: #7 PCSetUp_GAMG() line 611 in > > /global/u2/m/madams/petsc_install/petsc/src/ksp/pc/impls/gamg/gamg.c > > [3404]PETSC ERROR: #8 PCSetUp() line 968 in > /global/u2/m/madams/petsc_inst > > all/petsc/src/ksp/pc/interface/precon.c > > [3404]PETSC ERROR: #9 KSPSetUp() line 390 in > /global/u2/m/madams/petsc_inst > > all/petsc/src/ksp/ksp/interface/itfunc.c > > [3404]PETSC ERROR: #10 KSPSolve() line 599 in > /global/u2/m/madams/petsc_inst > > all/petsc/src/ksp/ksp/interface/itfunc.c > > > > [3406]PETSC ERROR: --------------------- Error Message > > -------------------------------------------------------------- > > [3406]PETSC ERROR: Out of memory. This could be due to allocating > > [3406]PETSC ERROR: too large an object or bleeding by not properly > > [3406]PETSC ERROR: destroying unneeded objects. > > [3406]PETSC ERROR: Memory allocated 0 Memory used by process 2603798528 > > <(260)%20379-8528> > > [3406]PETSC ERROR: Try running with -malloc_dump or -malloc_log for info. > > [3406]PETSC ERROR: Memory requested 657532760 > > [3406]PETSC ERROR: See http://www.mcs.anl.gov/petsc/ > documentation/faq.html > > for trouble shooting. > > [3406]PETSC ERROR: Petsc Release Version 3.7.5, unknown > > [3406]PETSC ERROR: /tmp/targetExec on a arch-xc30-opt64-intel named > > nid00713 by u6338 Wed Feb 1 16:15:09 2017 > > [3406]PETSC ERROR: Configure options --COPTFLAGS="-fast -no-ipo" > > --CXXOPTFLAGS="-fast -no-ipo" --FOPTFLAGS="-fast -no-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=0 --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/petsc-xc30-opt64-intel > > PETSC_ARCH=arch-xc30-opt64-intel > > PETSC_DIR=/global/homes/m/madams/petsc_[7940]PETSC > > ERROR: - > > > >
