Re: [petsc-users] petsc on windows
Thanks for the update.
Yes - having the wrong variant of libpetsc.dll in PATH can cause problems.
Satish
On Fri, 30 Aug 2019, Sam Guo via petsc-users wrote:
> Thanks a lot for your help. It is my pilot error: I have both serial
> version and parallel version of petstc. It turns out serial version is
> always loaded. Now parallel petstc is working.
>
> On Thu, Aug 29, 2019 at 5:51 PM Balay, Satish wrote:
>
> > On MS-Windows - you need the location of the DLLs in PATH
> >
> > Or use --with-shared-libraries=0
> >
> > Satish
> >
> > On Thu, 29 Aug 2019, Sam Guo via petsc-users wrote:
> >
> > > When I use intel mpi, configuration, compile and test all work fine but I
> > > cannot use dll in my application.
> > >
> > > On Thu, Aug 29, 2019 at 3:46 PM Sam Guo wrote:
> > >
> > > > After I removed following lines inin
> > config/BuildSystem/config/package.py,
> > > > configuration finished without error.
> > > > self.executeTest(self.checkDependencies)
> > > > self.executeTest(self.configureLibrary)
> > > > self.executeTest(self.checkSharedLibrary)
> > > >
> > > > I then add my mpi wrapper to
> > ${PTESTC_ARCH}/lib/petsc/conf/petscvariables:
> > > > PCC_LINKER_FLAGS =-MD -wd4996 -Z7
> > > >
> > /home/xianzhongg/dev/star/lib/win64/intel18.3vc14/lib/StarMpiWrapper.lib
> > > >
> > > > On Thu, Aug 29, 2019 at 3:28 PM Balay, Satish
> > wrote:
> > > >
> > > >> On Thu, 29 Aug 2019, Sam Guo via petsc-users wrote:
> > > >>
> > > >> > I can link when I add my wrapper to
> > > >> > PCC_LINKER_FLAGS =-MD -wd4996 -Z7
> > > >> >
> > /home/xianzhongg/dev/star/lib/win64/intel18.3vc14/lib/StarMpiWrapper.lib
> > > >>
> > > >> I don't understand what you mean here. Add PCC_LINKER_FLAGS to where?
> > > >> This is a variable in configure generated makefile
> > > >>
> > > >> Since PETSc is not built [as configure failed] - there should be no
> > > >> configure generated makefiles.
> > > >>
> > > >> > (I don't understand why configure does not include my wrapper)
> > > >>
> > > >> Well the compiler gives the error below. Can you try to compile
> > > >> manually [i.e without PETSc or any petsc makefiles] a simple MPI code
> > > >> - say cpi.c from MPICH and see if it works? [and copy/paste the log
> > > >> from this compile attempt.
> > > >>
> > > >> Satish
> > > >>
> > > >> >
> > > >> >
> > > >> > On Thu, Aug 29, 2019 at 1:28 PM Matthew Knepley
> > > >> wrote:
> > > >> >
> > > >> > > On Thu, Aug 29, 2019 at 4:02 PM Sam Guo
> > > >> wrote:
> > > >> > >
> > > >> > >> Thanks for the quick response. Attached please find the
> > configure.log
> > > >> > >> containing the configure error.
> > > >> > >>
> > > >> > >
> > > >> > > Executing:
> > > >> /home/xianzhongg/petsc-3.11.3/lib/petsc/bin/win32fe/win32fe cl
> > > >> > > -c -o /tmp/petsc-6DsCEk/config.libraries/conftest.o
> > > >> > > -I/tmp/petsc-6DsCEk/config.compilers
> > > >> > > -I/tmp/petsc-6DsCEk/config.setCompilers
> > > >> > > -I/tmp/petsc-6DsCEk/config.utilities.closure
> > > >> > > -I/tmp/petsc-6DsCEk/config.headers
> > > >> > > -I/tmp/petsc-6DsCEk/config.utilities.cacheDetails
> > > >> > > -I/tmp/petsc-6DsCEk/config.types
> > -I/tmp/petsc-6DsCEk/config.atomics
> > > >> > > -I/tmp/petsc-6DsCEk/config.functions
> > > >> > > -I/tmp/petsc-6DsCEk/config.utilities.featureTestMacros
> > > >> > > -I/tmp/petsc-6DsCEk/config.utilities.missing
> > > >> > > -I/tmp/petsc-6DsCEk/PETSc.options.scalarTypes
> > > >> > > -I/tmp/petsc-6DsCEk/config.libraries -MD -wd4996 -Z7
> > > >> > > /tmp/petsc-6DsCEk/config.libraries/conftest.c
> > > >> > > stdout: conftest.c
> > > >> > > Successful compile:
> > > >> > > Source:
> > > >> > > #include "confdefs.h"
> > > >> > > #include "conffix.h"
> > > >> > > /* Override any gcc2 internal prototype to avoid an error. */
> > > >> > > char MPI_Init();
> > > >> > > static void _check_MPI_Init() { MPI_Init(); }
> > > >> > > char MPI_Comm_create();
> > > >> > > static void _check_MPI_Comm_create() { MPI_Comm_create(); }
> > > >> > >
> > > >> > > int main() {
> > > >> > > _check_MPI_Init();
> > > >> > > _check_MPI_Comm_create();;
> > > >> > > return 0;
> > > >> > > }
> > > >> > > Executing:
> > > >> /home/xianzhongg/petsc-3.11.3/lib/petsc/bin/win32fe/win32fe cl
> > > >> > > -o /tmp/petsc-6DsCEk/config.libraries/conftest.exe-MD
> > -wd4996 -Z7
> > > >> > > /tmp/petsc-6DsCEk/config.libraries/conftest.o
> > > >> > >
> > > >>
> > /home/xianzhongg/dev/star/lib/win64/intel18.3vc14/lib/StarMpiWrapper.lib
> > > >> > > Ws2_32.lib
> > > >> > > stdout:
> > > >> > > LINK : C:\cygwin64\tmp\PE81BA~1\CONFIG~1.LIB\conftest.exe not
> > found
> > > >> or not
> > > >> > > built by the last incremental link; performing full link
> > > >> > > conftest.obj : error LNK2019: unresolved external symbol MPI_Init
> > > >> > > referenced in function _check_MPI_Init
> > > >> > > conftest.obj : error LNK2019: unresolved external symbol
> > > >> MPI_Comm_create
> > > >> > > referenced in function _check_MPI_Comm_create
> > > >> > >
Re: [petsc-users] petsc on windows
Thanks a lot for your help. It is my pilot error: I have both serial
version and parallel version of petstc. It turns out serial version is
always loaded. Now parallel petstc is working.
On Thu, Aug 29, 2019 at 5:51 PM Balay, Satish wrote:
> On MS-Windows - you need the location of the DLLs in PATH
>
> Or use --with-shared-libraries=0
>
> Satish
>
> On Thu, 29 Aug 2019, Sam Guo via petsc-users wrote:
>
> > When I use intel mpi, configuration, compile and test all work fine but I
> > cannot use dll in my application.
> >
> > On Thu, Aug 29, 2019 at 3:46 PM Sam Guo wrote:
> >
> > > After I removed following lines inin
> config/BuildSystem/config/package.py,
> > > configuration finished without error.
> > > self.executeTest(self.checkDependencies)
> > > self.executeTest(self.configureLibrary)
> > > self.executeTest(self.checkSharedLibrary)
> > >
> > > I then add my mpi wrapper to
> ${PTESTC_ARCH}/lib/petsc/conf/petscvariables:
> > > PCC_LINKER_FLAGS =-MD -wd4996 -Z7
> > >
> /home/xianzhongg/dev/star/lib/win64/intel18.3vc14/lib/StarMpiWrapper.lib
> > >
> > > On Thu, Aug 29, 2019 at 3:28 PM Balay, Satish
> wrote:
> > >
> > >> On Thu, 29 Aug 2019, Sam Guo via petsc-users wrote:
> > >>
> > >> > I can link when I add my wrapper to
> > >> > PCC_LINKER_FLAGS =-MD -wd4996 -Z7
> > >> >
> /home/xianzhongg/dev/star/lib/win64/intel18.3vc14/lib/StarMpiWrapper.lib
> > >>
> > >> I don't understand what you mean here. Add PCC_LINKER_FLAGS to where?
> > >> This is a variable in configure generated makefile
> > >>
> > >> Since PETSc is not built [as configure failed] - there should be no
> > >> configure generated makefiles.
> > >>
> > >> > (I don't understand why configure does not include my wrapper)
> > >>
> > >> Well the compiler gives the error below. Can you try to compile
> > >> manually [i.e without PETSc or any petsc makefiles] a simple MPI code
> > >> - say cpi.c from MPICH and see if it works? [and copy/paste the log
> > >> from this compile attempt.
> > >>
> > >> Satish
> > >>
> > >> >
> > >> >
> > >> > On Thu, Aug 29, 2019 at 1:28 PM Matthew Knepley
> > >> wrote:
> > >> >
> > >> > > On Thu, Aug 29, 2019 at 4:02 PM Sam Guo
> > >> wrote:
> > >> > >
> > >> > >> Thanks for the quick response. Attached please find the
> configure.log
> > >> > >> containing the configure error.
> > >> > >>
> > >> > >
> > >> > > Executing:
> > >> /home/xianzhongg/petsc-3.11.3/lib/petsc/bin/win32fe/win32fe cl
> > >> > > -c -o /tmp/petsc-6DsCEk/config.libraries/conftest.o
> > >> > > -I/tmp/petsc-6DsCEk/config.compilers
> > >> > > -I/tmp/petsc-6DsCEk/config.setCompilers
> > >> > > -I/tmp/petsc-6DsCEk/config.utilities.closure
> > >> > > -I/tmp/petsc-6DsCEk/config.headers
> > >> > > -I/tmp/petsc-6DsCEk/config.utilities.cacheDetails
> > >> > > -I/tmp/petsc-6DsCEk/config.types
> -I/tmp/petsc-6DsCEk/config.atomics
> > >> > > -I/tmp/petsc-6DsCEk/config.functions
> > >> > > -I/tmp/petsc-6DsCEk/config.utilities.featureTestMacros
> > >> > > -I/tmp/petsc-6DsCEk/config.utilities.missing
> > >> > > -I/tmp/petsc-6DsCEk/PETSc.options.scalarTypes
> > >> > > -I/tmp/petsc-6DsCEk/config.libraries -MD -wd4996 -Z7
> > >> > > /tmp/petsc-6DsCEk/config.libraries/conftest.c
> > >> > > stdout: conftest.c
> > >> > > Successful compile:
> > >> > > Source:
> > >> > > #include "confdefs.h"
> > >> > > #include "conffix.h"
> > >> > > /* Override any gcc2 internal prototype to avoid an error. */
> > >> > > char MPI_Init();
> > >> > > static void _check_MPI_Init() { MPI_Init(); }
> > >> > > char MPI_Comm_create();
> > >> > > static void _check_MPI_Comm_create() { MPI_Comm_create(); }
> > >> > >
> > >> > > int main() {
> > >> > > _check_MPI_Init();
> > >> > > _check_MPI_Comm_create();;
> > >> > > return 0;
> > >> > > }
> > >> > > Executing:
> > >> /home/xianzhongg/petsc-3.11.3/lib/petsc/bin/win32fe/win32fe cl
> > >> > > -o /tmp/petsc-6DsCEk/config.libraries/conftest.exe-MD
> -wd4996 -Z7
> > >> > > /tmp/petsc-6DsCEk/config.libraries/conftest.o
> > >> > >
> > >>
> /home/xianzhongg/dev/star/lib/win64/intel18.3vc14/lib/StarMpiWrapper.lib
> > >> > > Ws2_32.lib
> > >> > > stdout:
> > >> > > LINK : C:\cygwin64\tmp\PE81BA~1\CONFIG~1.LIB\conftest.exe not
> found
> > >> or not
> > >> > > built by the last incremental link; performing full link
> > >> > > conftest.obj : error LNK2019: unresolved external symbol MPI_Init
> > >> > > referenced in function _check_MPI_Init
> > >> > > conftest.obj : error LNK2019: unresolved external symbol
> > >> MPI_Comm_create
> > >> > > referenced in function _check_MPI_Comm_create
> > >> > > C:\cygwin64\tmp\PE81BA~1\CONFIG~1.LIB\conftest.exe : fatal error
> > >> LNK1120:
> > >> > > 2 unresolved externals
> > >> > > Possible ERROR while running linker: exit code 2
> > >> > > stdout:
> > >> > > LINK : C:\cygwin64\tmp\PE81BA~1\CONFIG~1.LIB\conftest.exe not
> found
> > >> or not
> > >> > > built by the last incremental link; performing full link
> > >> > > conftest.obj : error LNK2019: unresolved external symbol MPI_Init
> >
