[petsc-users] Problem compiling with 64bit PETSc

[Smith, Barry F.]

  PetscReal is by default real(8) you can leave those alone

   Any integer you pass to a PETSc routine needs to be declared as PetscInt (not integer) otherwise the 64 bit indices stuff won't work. 

   Barry


> On Aug 30, 2018, at 9:35 PM, TAY wee-beng <zonexo at gmail.com> wrote:
> 
> 
> On 31/8/2018 10:21 AM, Matthew Knepley wrote:
>> On Thu, Aug 30, 2018 at 10:17 PM TAY wee-beng <zonexo at gmail.com> wrote:
>> Hi,
>> 
>> Due to my increase grid size, I have to go 64bit. I compiled the 64bit 
>> PETSc w/o error. However, when I tried to compile my code using the 
>> 64bit PETSc, I got the error below. May I know why is this so?
>> 
>> What changes should I make?
>> 
>> Is it possible that you did not declare some inputs as PetscInt, so the interface check is failing?
>> 
>>    Matt
> Hi,
> 
> I'm using the standard 
> 
> integer ::
> 
> real(8) ::
> 
> for some variables. For some others relating to PETSc, I use PetscInt.
> 
> Should I change all to PetscInt and PetscReal?
> 
> Currently, I use real(8) for all real values. If I change all to PetscReal, will PetscReal be real or real(8) by default?
> 
> Thanks!
>>  
>> 
>> [tsltaywb at nus02 ibm3d_IIB_mpi]$ make -f makefile_2018
>> /app/intel/xe2018/compilers_and_libraries_2018.0.128/linux/mpi/intel64/bin/mpif90 
>> -g -ip -ipo -O3 -c -fPIC  -save kinefunc.F90
>> /app/intel/xe2018/compilers_and_libraries_2018.0.128/linux/mpi/intel64/bin/mpif90 
>> -g -ip -ipo -O3 -c -fPIC  -save  -w 
>> -I/home/users/nus/tsltaywb/propeller/lib/petsc-3.9.3_intel_2018_64bit_rel/include 
>> -I/app/intel/xe2018/compilers_and_libraries_2018.0.128/linux/mpi/intel64/include 
>> global.F90
>> global.F90(979): error #6285: There is no matching specific subroutine 
>> for this generic subroutine call.   [DMDACREATE3D]
>> call 
>> DMDACreate3d(MPI_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DMDA_STENCIL_STAR,size_x,size_y,&
>> -----^
>> global.F90(989): error #6285: There is no matching specific subroutine 
>> for this generic subroutine call.   [DMDACREATE3D]
>>      call 
>> DMDACreate3d(MPI_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DMDA_STENCIL_STAR,size_x,size_y,&
>> ---------^
>> global.F90(997): error #6285: There is no matching specific subroutine 
>> for this generic subroutine call.   [DMDACREATE3D]
>>      call 
>> DMDACreate3d(MPI_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DMDA_STENCIL_STAR,size_x,size_y,&
>> ---------^
>> global.F90(1005): error #6285: There is no matching specific subroutine 
>> for this generic subroutine call.   [DMDACREATE3D]
>>      call 
>> DMDACreate3d(MPI_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DMDA_STENCIL_STAR,size_x,size_y,&
>> ---------^
>> global.F90(1013): error #6285: There is no matching specific subroutine 
>> for this generic subroutine call.   [DMDACREATE3D]
>>      call 
>> DMDACreate3d(MPI_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DMDA_STENCIL_STAR,size_x,size_y,&
>> ---------^
>> global.F90(1021): error #6285: There is no matching specific subroutine 
>> for this generic subroutine call.   [DMDACREATE3D]
>>      call 
>> DMDACreate3d(MPI_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DMDA_STENCIL_STAR,size_x,size_y,&
>> ---------^
>> global.F90(1029): error #6285: There is no matching specific subroutine 
>> for this generic subroutine call.   [DMDACREATE3D]
>>      call 
>> DMDACreate3d(MPI_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DMDA_STENCIL_STAR,size_x,size_y,&
>> ---------^
>> compilation aborted for global.F90 (code 1)
>> 
>> -- 
>> Thank you very much.
>> 
>> Yours sincerely,
>> 
>> ================================================
>> TAY Wee-Beng (Zheng Weiming) 郑伟明
>> Personal research webpage: http://tayweebeng.wixsite.com/website
>> Youtube research showcase: https://www.youtube.com/channel/UC72ZHtvQNMpNs2uRTSToiLA
>> linkedin: www.linkedin.com/in/tay-weebeng
>> ================================================
>> 
>> 
>> 
>> -- 
>> What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.
>> -- Norbert Wiener
>> 
>> https://www.cse.buffalo.edu/~knepley/
>