Dear Sir,
Thank you for your kind reply. Bellow are the full backtrace:
[0]PETSC ERROR: --------------------- Error Message
--------------------------------------------------------------
[0]PETSC ERROR: No support for this operation for this object type
[0]PETSC ERROR: Product of two integer 1925 4633044 overflow, you must
./configure PETSc with --with-64-bit-indices for the case you are running
[0]PETSC ERROR: See https://www.mcs.anl.gov/petsc/documentation/faq.html for
trouble shooting.
[0]PETSC ERROR: Petsc Release Version 3.14.3, Jan 09, 2021
[0]PETSC ERROR: Unknown Name on a named DESKTOP-74R6I4M by ibe Sun Apr 27
16:10:08 2025
[0]PETSC ERROR: Configure options --with-cc=mpicc --with-cxx=mpicxx
--with-fc=mpifort --with-scalar-type=real --with-precision=double
--prefix=/home/sd/petsc/petsc-3.14.3/..//rd CXXFLAGS=-fno-stack-protector
CFLAGS=-fno-stack-protector FFLAGS=" -O2 -fallow-argument-mismatch
-fallow-invalid-boz" --with-debugging=0 COPTFLAGS="-O3 -mtune=generic"
CXXOPTFLAGS="-O3 -mtune=generic" FOPTFLAGS="-O3 -mtune=generic"
--known-64-bit-blas-indices=0 --with-cxx-dialect=C++11 --with-ssl=0 --with-x=0
--with-fortran-bindings=0 --with-cudac=0 --with-shared-libraries=0
--with-mpi-lib=/c/Windows/System32/msmpi.dll
--with-mpi-include=/home/sd/petsc/thirdparty/MPI/Include
--with-mpiexec="/C/Program Files/Microsoft MPI/Bin/mpiexec"
--with-blaslapack-lib="-L/home/sd/petsc/thirdparty/openblas/lib -llibopenblas
-lopenblas" --with-metis-include=/home/sd/petsc/scalapack-mumps-dll/metis
--with-metis-lib=/home/sd/petsc/scalapack-mumps-dll/metis/libmetis.dll
--with-parmetis-include=/home/sd/petsc/scalapack-mumps-dll/metis
--with-parmetis-lib=/home/sd/petsc/scalapack-mumps-dll/metis/libparmetis.dll
--download-slepc
--with-scalapack-lib=/home/sd/petsc/scalapack-mumps-dll/scalapack/libscalapack.dll
--download-hypre --download-mumps
--download-hypre-configure-arguments="--build=x86_64-linux-gnu
--host=x86_64-linux-gnu" PETSC_ARCH=rd
[0]PETSC ERROR: #1 PetscIntMultError() line 2309 in
C:/msys64/home/sd/petsc/rd/include/petscsys.h
[0]PETSC ERROR: #2 BVCreate_Svec() line 452 in
C:/msys64/home/sd/petsc/petsc-3.14.3/rd/externalpackages/git.slepc/src/sys/classes/bv/impls/svec/svec.c
[0]PETSC ERROR: #3 BVSetSizesFromVec() line 186 in
C:/msys64/home/sd/petsc/petsc-3.14.3/rd/externalpackages/git.slepc/src/sys/classes/bv/interface/bvbasic.c[0]PETSC
ERROR: #4 EPSAllocateSolution() line 687 in
C:/msys64/home/sd/petsc/petsc-3.14.3/rd/externalpackages/git.slepc/src/eps/interface/epssetup.c
[0]PETSC ERROR: #5 EPSSetUp_KrylovSchur() line 159 in
C:/msys64/home/sd/petsc/petsc-3.14.3/rd/externalpackages/git.slepc/src/eps/impls/krylov/krylovschur/krylovschur.c
[0]PETSC ERROR: #6 EPSSetUp() line 315 in
C:/msys64/home/sd/petsc/petsc-3.14.3/rd/externalpackages/git.slepc/src/eps/interface/epssetup.c
Sincerely,
Xiaofeng
> On Apr 30, 2025, at 13:08, Pierre Jolivet <pie...@joliv.et> wrote:
>
> Could you please provide the full back trace?
> Depending on your set of options, it may be as simple as switching -bv_type
> to make your code run (if you are using svec, this would explain such an
> error but could be circumvented with something else, like mat).
>
> Thanks,
> Pierre
>
>> On 30 Apr 2025, at 6:27 AM, Satish Balay <balay....@fastmail.org> wrote:
>>
>> On Wed, 30 Apr 2025, hexioafeng via petsc-users wrote:
>>
>>> Dear PETSc developers,
>>>
>>> I use PETSc and SLEPC to solve generalized eigen problems. When solving an
>>> interval eigen problem with matrix size about 5 million, i got the error
>>> message: "product of two integer xx xx overflow, you must ./configure PETSc
>>> with --with-64-bit-indices for the case you are running".
>>>
>>> I use some prebuilt third-party packages when building PETSc, namely
>>> OpenBLAS, METIS, ParMETIS and SCALAPACK. I wonder should i also use 64-bit
>>> prebuilt packages when configure PETSc with the --with-64-bit-indices flag?
>>> How about the MUMPS and MPI? Do i have to also use the b4-bit version?
>>
>> Hm - metis/parmetis would need a rebuild [with -DMETIS_USE_LONGINDEX=1
>> option]. Others should be unaffected.
>>
>> You could use petsc configure to build pkgs to ensure compatibility i.e.
>> use --download-metis --download-parmetis etc..
>>
>> Note - there is a difference between --with-64-bit-indices (PetscInt) and
>> --with-64-bit-blas-indices (PetscBlasInt) [and ILP64 - aka fortran '-i8']
>>
>> Satish
>>
>> ----
>>
>> $ grep defaultIndexSize config/BuildSystem/config/packages/*.py
>> config/BuildSystem/config/packages/hypre.py: if self.defaultIndexSize ==
>> 64:
>> config/BuildSystem/config/packages/metis.py: if self.defaultIndexSize
>> == 64:
>> config/BuildSystem/config/packages/mkl_cpardiso.py: elif
>> self.blasLapack.has64bitindices and not self.defaultIndexSize == 64:
>> config/BuildSystem/config/packages/mkl_cpardiso.py: elif not
>> self.blasLapack.has64bitindices and self.defaultIndexSize == 64:
>> config/BuildSystem/config/packages/mkl_pardiso.py: elif
>> self.blasLapack.has64bitindices and not self.defaultIndexSize == 64:
>> config/BuildSystem/config/packages/mkl_sparse_optimize.py: if not
>> self.blasLapack.mkl or (not self.blasLapack.has64bitindices and
>> self.defaultIndexSize == 64):
>> config/BuildSystem/config/packages/mkl_sparse.py: if not
>> self.blasLapack.mkl or (not self.blasLapack.has64bitindices and
>> self.defaultIndexSize == 64):
>> config/BuildSystem/config/packages/SuperLU_DIST.py: if
>> self.defaultIndexSize == 64:
>>
>>
>>
>>>
>>> Look forward for your reply, thanks.
>>>
>>> Xiaofeng
>>
