[petsc-users] A really huge hash is being requested.

Satish Balay balay at mcs.anl.gov
Fri Oct 6 11:22:40 CDT 2017


upgrade to petsc version 3.7.7 or  3.8

Satish

On Fri, 6 Oct 2017, Lucas Clemente Vella wrote:

> Hi.
> 
> I am trying to assemble a big matrix, but PETSc fail with the following
> message (this was executed with 5 processes):
> 
> [0]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [0]PETSC ERROR: Argument out of range
> [0]PETSC ERROR: A really huge hash is being requested.. cannot process:
> 3418625
> [0]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html for
> trouble shooting.
> [0]PETSC ERROR: Petsc Release Version 3.7.5, Jan, 01, 2017
> [0]PETSC ERROR: /home/lvella/src/cyberex/cyberex-3d on a x86_64 named
> r1i1n4 by lvella Thu Oct  5 19:31:29 2017
> [0]PETSC ERROR: Configure options
> --prefix=/opt/sw/petsc/3.7.5-gcc4.9.1-openmpi1.8.4 --PETSC_ARCH=x86_64
> --with-mpi=1 --with-mpi-dir=/opt/sw/openmpi/1.8.4-gcc4.9.1 --with-hwloc=1
> --with-hwloc-dir=/opt/sw/hwloc/1.6.1 --with-hdf5=1 --with-h
> df5-dir=/opt/sw/hdf5/1.8.14-gcc4.9.1-openmpi1.8.4 F77=mpif77 F90=mpif90
> --with-shared-libraries=0 --download-f2cblaslapack=1 --download-hdf5=0
> --with-clanguage=C --with-c++-support --with-x=0 --with-debubbing=yes
> --download-hypre=1
> [0]PETSC ERROR: #1 PetscTableCreateHashSize() line 28 in
> /home/rsaramago/build-pkgs/petsc-3.7.5/src/sys/utils/ctable.c
> [0]PETSC ERROR:
> ------------------------------------------------------------------------
> 
> What caused the problem and how to handle it?
> 
> Thanks,
> 
> --
> Lucas Clemente Vella
> lvella at gmail.com
> 



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