[petsc-users] Error while building PETSc with MATLAB
Satish Balay
balay at mcs.anl.gov
Sat Sep 2 12:45:36 CDT 2023
Perhaps you can try the following to get additional info - and debug
Satish
----------
balay at compute-386-07:/scratch/balay/petsc$ cd src/tao/leastsquares/tutorials/matlab/
balay at compute-386-07:/scratch/balay/petsc/src/tao/leastsquares/tutorials/matlab$ make matlab_ls_test
/nfs/gce/projects/petsc/soft/u20.04/mpich-4.0.2/bin/mpicc -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -fstack-protector -fvisibility=hidden -O3 -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -fstack-protector -fvisibility=hidden -O3 -I/scratch/balay/petsc/include -I/scratch/balay/petsc/linux-opt/include -I/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/extern/include -I/nfs/gce/projects/petsc/soft/u20.04/mpich-4.0.2/include matlab_ls_test.c -Wl,-rpath,/scratch/balay/petsc/linux-opt/lib -L/scratch/balay/petsc/linux-opt/lib -Wl,-rpath,/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/sys/os/glnxa64:/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/bin/glnxa64:/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/extern/lib/glnxa64 -L/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/bin/glnxa64 -L/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R202
1a/exter
n/lib/glnxa64 -Wl,-rpath,/nfs/gce/projects/petsc/soft/u20.04/mpich-4.0.2/lib -L/nfs/gce/projects/petsc/soft/u20.04/mpich-4.0.2/lib -Wl,-rpath,/usr/lib/gcc/x86_64-linux-gnu/9 -L/usr/lib/gcc/x86_64-linux-gnu/9 -Wl,-rpath,/usr/lib/x86_64-linux-gnu -L/usr/lib/x86_64-linux-gnu -Wl,-rpath,/lib/x86_64-linux-gnu -L/lib/x86_64-linux-gnu -lpetsc -llapack -lblas -lpthread -lm -leng -lmex -lmx -lmat -lut -licudata -licui18n -licuuc -lstdc++ -ldl -lmpifort -lmpi -lgfortran -lm -lgfortran -lm -lgcc_s -lquadmath -lstdc++ -ldl -o matlab_ls_test
balay at compute-386-07:/scratch/balay/petsc/src/tao/leastsquares/tutorials/matlab$ LD_PRELOAD=/lib/x86_64-linux-gnu/libgfortran.so.5 ./matlab_ls_test -tao_smonitor -prob_id 5 -info
[0] PetscInitialize(): PETSc successfully started: number of processors = 1
[0] PetscGetHostName(): Rejecting domainname, likely is NIS compute-386-07.(none)
[0] PetscInitialize(): Running on machine: compute-386-07
Running problem 5
[0] PetscCommDuplicate(): Duplicating a communicator 1140850689 -2080374784 max tags = 268435455
[0] PetscMatlabEngineCreate(): Starting MATLAB engine with command /nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/bin/matlab -glnxa64 -nodisplay -nosplash
[0] PetscMatlabEngineCreate(): Started MATLAB engine
[0] PetscMatlabEngineEvaluate(): Evaluating MATLAB string: TestingInitialize
[0] PetscMatlabEngineEvaluate(): Done evaluating Matlab string: TestingInitialize
5
<snip>
<<<< Now verify if the above matlab command actually works for you - on this machine..>>>>>
balay at compute-386-07:/scratch/balay/petsc/src/tao/leastsquares/tutorials/matlab$ /nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/bin/matlab -glnxa64 -nodisplay -nosplash
< M A T L A B (R) >
Copyright 1984-2021 The MathWorks, Inc.
R2021a (9.10.0.1602886) 64-bit (glnxa64)
February 17, 2021
To get started, type doc.
For product information, visit www.mathworks.com.
>>
On Sat, 2 Sep 2023, Satish Balay via petsc-users wrote:
> Please don't cc: both petsc-users and petsc-maint [reverting thread to petsc-users only]
>
> I'm not sure what is happening here. Can you send the corresponding configure.log, make.log [compressed]?
>
> Here is my attempt to reproduce (with petsc-3.13) on Ubuntu-20.04, with Matlab-R2021a - and that works:
>
> balay at compute-386-07:/scratch/balay/petsc$ git branch
> main
> release
> * release-3.13
> balay at compute-386-07:/scratch/balay/petsc$ module load matlab/R2021a
> balay at compute-386-07:/scratch/balay/petsc$ which matlab
> /nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/bin/matlab
> balay at compute-386-07:/scratch/balay/petsc$ ./configure --with-mpi-dir=/nfs/gce/projects/petsc/soft/u20.04/mpich-4.0.2/ COPTFLAGS=-O3 CXXOPTFLAGS=-O3 FOPTFLAGS=-O3 PETSC_ARCH=linux-opt --with-debugging=0 --with-x=0 --with-matlab-dir=/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a --with-blaslapack-dir=/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a --known-64-bit-blas-indices=1 --with-matlab-engine=1
> <snip>
> Compilers:
> C Compiler: /nfs/gce/projects/petsc/soft/u20.04/mpich-4.0.2/bin/mpicc -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -fstack-protector -fvisibility=hidden -O3
> Version: gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0
> C++ Compiler: /nfs/gce/projects/petsc/soft/u20.04/mpich-4.0.2/bin/mpicxx -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -fstack-protector -fvisibility=hidden -O3 -fPIC
> Version: g++ (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0
> Fortran Compiler: /nfs/gce/projects/petsc/soft/u20.04/mpich-4.0.2/bin/mpif90 -fPIC -Wall -ffree-line-length-0 -Wno-unused-dummy-argument -O3
> Version: GNU Fortran (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0
> Linkers:
> Shared linker: /nfs/gce/projects/petsc/soft/u20.04/mpich-4.0.2/bin/mpicc -shared -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -fstack-protector -fvisibility=hidden -O3
> Dynamic linker: /nfs/gce/projects/petsc/soft/u20.04/mpich-4.0.2/bin/mpicc -shared -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -fstack-protector -fvisibility=hidden -O3
> Libraries linked against: -lquadmath -lstdc++ -ldl
> make:
> Version: 4.2
> /usr/bin/make
> BlasLapack:
> Library: /nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/bin/glnxa64/mkl.so -Wl,-rpath,/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/sys/os/glnxa64 -L/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/sys/os/glnxa64 -liomp5 -lpthread
> uses OpenMP; use export OMP_NUM_THREADS=<p> or -omp_num_threads <p> to control the number of threads
> uses 8 byte integers
> MPI:
> Version: 4
> Includes: -I/nfs/gce/projects/petsc/soft/u20.04/mpich-4.0.2/include
> Mpiexec: /nfs/gce/projects/petsc/soft/u20.04/mpich-4.0.2/bin/mpiexec
> MPICH_NUMVERSION: 40002300
> pthread:
> Library: -lpthread
> cmake:
> Version: 3.16.3
> /usr/bin/cmake
> regex:
> Matlab:
> Includes: -I/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/extern/include
> /nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a
> MatlabEngine:
> Library: -Wl,-rpath,/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/sys/os/glnxa64:/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/bin/glnxa64:/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/extern/lib/glnxa64 -L/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/bin/glnxa64 -L/nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/extern/lib/glnxa64 -leng -lmex -lmx -lmat -lut -licudata -licui18n -licuuc
> sowing:
> Version: 1.1.25
> /scratch/balay/petsc/linux-opt/bin/bfort
> valgrind:
> Language used to compile PETSc: C
> PETSc:
> PETSC_ARCH: linux-opt
> PETSC_DIR: /scratch/balay/petsc
> Scalar type: real
> Precision: double
> Support for __float128
> Integer size: 4 bytes
> shared libraries: enabled
> Memory alignment from malloc(): 16 bytes
> xxx=========================================================================xxx
> Configure stage complete. Now build PETSc libraries with:
> make PETSC_DIR=/scratch/balay/petsc PETSC_ARCH=linux-opt all
> xxx=========================================================================xxx
> balay at compute-386-07:/scratch/balay/petsc$ make
>
> <snip>
> FC linux-opt/obj/tao/f90-mod/petsctaomod.o
> CLINKER linux-opt/lib/libpetsc.so.3.13.6
> BEGINNING TO COMPILE MATLAB INTERFACE
> Building with 'gcc'.
> /scratch/balay/petsc/src/sys/classes/viewer/impls/socket/matlab/bread.c: In function ‘PetscBinaryWrite’:
> /scratch/balay/petsc/src/sys/classes/viewer/impls/socket/matlab/bread.c:167:6: warning: ‘err’ may be used uninitialized in this function [-Wmaybe-uninitialized]
> 167 | if (err < 0) PETSC_MEX_ERROR("Error writing to socket\n");
> | ^
>
> MEX completed successfully.
> Building with 'gcc'.
> MEX completed successfully.
> Building with 'gcc'.
> MEX completed successfully.
> Building with 'gcc'.
> /scratch/balay/petsc/src/sys/classes/viewer/impls/socket/matlab/bread.c: In function ‘PetscBinaryWrite’:
> /scratch/balay/petsc/src/sys/classes/viewer/impls/socket/matlab/bread.c:167:6: warning: ‘err’ may be used uninitialized in this function [-Wmaybe-uninitialized]
> 167 | if (err < 0) PETSC_MEX_ERROR("Error writing to socket\n");
> | ^
>
> MEX completed successfully.
> =========================================
> Now to check if the libraries are working do:
> make PETSC_DIR=/scratch/balay/petsc PETSC_ARCH=linux-opt check
> =========================================
> balay at compute-386-07:/scratch/balay/petsc$ make test query=requires queryval=matlab
> Using MAKEFLAGS: -- queryval=matlab query=requires
> CC linux-opt/tests/ksp/ksp/tutorials/ex72.o
> CLINKER linux-opt/tests/ksp/ksp/tutorials/ex72
> TEST linux-opt/tests/counts/ksp_ksp_tutorials-ex72_12.counts
> not ok ksp_ksp_tutorials-ex72_12 # Error code: 1
> # ../ex72: /nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/sys/os/glnxa64/libgfortran.so.5: version `GFORTRAN_9' not found (required by /nfs/gce/projects/petsc/soft/u20.04/mpich-4.0.2/lib/libmpifort.so.12)
> ok ksp_ksp_tutorials-ex72_12 # SKIP Command failed so no diff
> CC linux-opt/tests/tao/leastsquares/tutorials/matlab/matlab_ls_test.o
> CLINKER linux-opt/tests/tao/leastsquares/tutorials/matlab/matlab_ls_test
> TEST linux-opt/tests/counts/tao_leastsquares_tutorials_matlab-matlab_ls_test.counts
> not ok tao_leastsquares_tutorials_matlab-matlab_ls_test # Error code: 1
> # ../matlab_ls_test: /nfs/gce/software/custom/linux-ubuntu20.04-x86_64/matlab/R2021a/sys/os/glnxa64/libgfortran.so.5: version `GFORTRAN_9' not found (required by /nfs/gce/projects/petsc/soft/u20.04/mpich-4.0.2/lib/libmpifort.so.12)
> ok tao_leastsquares_tutorials_matlab-matlab_ls_test # SKIP Command failed so no diff
> <snip>
> balay at compute-386-07:/scratch/balay/petsc$ LD_PRELOAD=/lib/x86_64-linux-gnu/libgfortran.so.5 make test query=requires queryval=matlab
> Using MAKEFLAGS: -- queryval=matlab query=requires
> TEST linux-opt/tests/counts/ksp_ksp_tutorials-ex72_12.counts
> ok ksp_ksp_tutorials-ex72_12
> ok diff-ksp_ksp_tutorials-ex72_12
> TEST linux-opt/tests/counts/tao_leastsquares_tutorials_matlab-matlab_ls_test.counts
> ok tao_leastsquares_tutorials_matlab-matlab_ls_test
> ok diff-tao_leastsquares_tutorials_matlab-matlab_ls_test
>
> # -------------
> # Summary
> # -------------
> # success 4/4 tests (100.0%)
> # failed 0/4 tests (0.0%)
> # todo 0/4 tests (0.0%)
> # skip 0/4 tests (0.0%)
> #
> # Wall clock time for tests: 27 sec
> # Approximate CPU time (not incl. build time): 15.190000000000001 sec
> #
> # Timing summary (actual test time / total CPU time):
> # tao_leastsquares_tutorials_matlab-matlab_ls_test: 6.47 sec / 7.54 sec
> # ksp_ksp_tutorials-ex72_12: 6.46 sec / 7.65 sec
> balay at compute-386-07:/scratch/balay/petsc$
>
>
>
>
>
> On Sat, 2 Sep 2023, INTURU SRINIVAS 20PHD0548 wrote:
>
> > Based on the suggestions given by Sathish, I have tried to configure petsc
> > 3.13.4 with Matlab-R2020b. But, it was not successful. After running make
> > -j 10 test command I have got the following error message.
> >
> > not ok tao_leastsquares_tutorials_matlab-matlab_ls_test # Error code: 124
> > # Running problem 5
> > # [0]PETSC ERROR: --------------------- Error Message
> > --------------------------------------------------------------
> > # [0]PETSC ERROR: Error in external library
> > # [0]PETSC ERROR: Unable to start MATLAB engine on
> > # [0]PETSC ERROR: See https://www.mcs.anl.gov/petsc/documentation/faq.html
> > for trouble shooting.
> > # [0]PETSC ERROR: Petsc Release Version 3.13.4, Aug 01, 2020
> > # [0]PETSC ERROR: ../matlab_ls_test on a linux-opt named MB108SMEC028 by
> > vit Sat Sep 2 12:27:22 2023
> > # [0]PETSC ERROR: Configure options
> > --with-mpi-dir=/home/vit/sfw/linux/openmpi/4.1.4 COPTFLAGS=-O3
> > CXXOPTFLAGS=-O3 FOPTFLAGS=-O3 PETSC_ARCH=linux-opt --with-debugging=0
> > --with-x=0 --with-matlab-dir=/usr/local/MATLAB/R2020b
> > --with-matlab-engine=1 --with-blaslapack-dir=/usr/local/MATLAB/R2020b
> > --known-64-bit-blas-indices=1
> > # [0]PETSC ERROR: #1 PetscMatlabEngineCreate() line 67 in
> > /home/vit/sfw/petsc/3.13.4/src/sys/classes/matlabengine/matlab.c
> > # [0]PETSC ERROR: #2 main() line 126 in
> > /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c
> > # [0]PETSC ERROR: PETSc Option Table entries:
> > # [0]PETSC ERROR: -prob_id 5
> > # [0]PETSC ERROR: -tao_smonitor
> > # [0]PETSC ERROR: ----------------End of Error Message -------send entire
> > error message to petsc-maint at mcs.anl.gov----------
> > # --------------------------------------------------------------------------
> > # MPI_ABORT was invoked on rank 0 in communicator MPI_COMM_SELF
> > # with errorcode 126076.
> > #
> > # NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.
> > # You may or may not see output from other processes, depending on
> > # exactly when Open MPI kills them.
> > # --------------------------------------------------------------------------
> >
> > I request you to help me to sort out this error.
> >
> > Thanks
> > Srinivas
> >
> >
> > On Fri, Sep 1, 2023 at 11:42 PM Amneet Bhalla <mail2amneet at gmail.com> wrote:
> >
> > > I think there should be two hyphens in
> > > -with-blaslapack-dir=/usr/local/MATLAB/R2020b
> > >
> > > i.e.:
> > >
> > > --with-blaslapack-dir=/usr/local/MATLAB/R2020b
> > >
> > > On Fri, Sep 1, 2023 at 10:25 AM INTURU SRINIVAS 20PHD0548 via petsc-users <
> > > petsc-users at mcs.anl.gov> wrote:
> > >
> > >> Thank you Sathish.I will try this
> > >>
> > >> On Fri, Sep 1, 2023, 22:53 Satish Balay <balay at mcs.anl.gov> wrote:
> > >>
> > >>> yes [and remove fblaslapack. don't know if hypre will work here].
> > >>>
> > >>> i.e:
> > >>>
> > >>> ./configure --with-mpi-dir=/home/vit/sfw/linux/openmpi/4.1.4
> > >>> COPTFLAGS=-O3 CXXOPTFLAGS=-O3 FOPTFLAGS=-O3 PETSC_ARCH=linux-opt
> > >>> --with-debugging=0 --with-x=0 \
> > >>> --with-matlab-dir=/usr/local/MATLAB/R2020b --with-matlab-engine=1
> > >>> -with-blaslapack-dir=/usr/local/MATLAB/R2020b --known-64-bit-blas-indices=1
> > >>>
> > >>> Satish
> > >>>
> > >>> On Fri, 1 Sep 2023, INTURU SRINIVAS 20PHD0548 via petsc-users wrote:
> > >>>
> > >>> > Hi Satish,
> > >>> >
> > >>> > -with-blaslapack-dir=/path/to/matlab_dir
> > >>> > --known-64-bit-blas-indices=1
> > >>> >
> > >>> > Is this what you are suggesting?
> > >>> >
> > >>> > On Fri, Sep 1, 2023, 20:42 Satish Balay <balay at mcs.anl.gov> wrote:
> > >>> >
> > >>> > > Also:
> > >>> > >
> > >>> > > '-known-64-bit-blas-indices=1',
> > >>> > >
> > >>> > > Note: most externalpackages might not work in this mode.
> > >>> > >
> > >>> > > [we can't really over come such dependency/conflicts across packages]
> > >>> > >
> > >>> > > Satish
> > >>> > >
> > >>> > > On Fri, 1 Sep 2023, Satish Balay via petsc-users wrote:
> > >>> > >
> > >>> > > > Here is the matlab test that runs in CI
> > >>> > > >
> > >>> > > > https://gitlab.com/petsc/petsc/-/jobs/4904566768
> > >>> > > >
> > >>> > > > config/examples/arch-ci-linux-matlab-ilp64.py
> > >>> > > >
> > >>> > > > # Note: regular BLAS [with 32-bit integers] conflict with
> > >>> > > > # MATLAB BLAS - hence requiring -known-64-bit-blas-indices=1
> > >>> > > >
> > >>> > > > Ah - so you need to use the ilp64 blas/lapack with matlab - to
> > >>> have a
> > >>> > > compatible build
> > >>> > > >
> > >>> > > > '--with-blaslapack-dir='+matlab_dir,
> > >>> > > >
> > >>> > > > Satish
> > >>> > > >
> > >>> > > >
> > >>> > > > On Fri, 1 Sep 2023, INTURU SRINIVAS 20PHD0548 via petsc-users
> > >>> wrote:
> > >>> > > >
> > >>> > > > > Hi Amneet,
> > >>> > > > >
> > >>> > > > > Without libmesh, even for PETSc with MATLAB is not working. It is
> > >>> > > showing
> > >>> > > > > error for both 3.13.4 and 3.17.5 versions.
> > >>> > > > >
> > >>> > > > > I am trying to install IBAMR in HPC cluster with libmesh and
> > >>> this is
> > >>> > > for
> > >>> > > > > general usage not only for WEC. This I tried without linking
> > >>> Matlab
> > >>> > > with
> > >>> > > > > PETSc. Here also I got the error while configuring libmesh 1.6.2
> > >>> that
> > >>> > > PETSc
> > >>> > > > > was not found but --enable-petsc-required is specified.
> > >>> > > > >
> > >>> > > > > The reason for specifically asking for libmesh with PETSc and
> > >>> Matlab
> > >>> > > is in
> > >>> > > > > the cfd-mpc-wecs application for complicated geometries it is
> > >>> > > mentioned to
> > >>> > > > > build cfd-mpc-wecs with libmesh construct.
> > >>> > > > >
> > >>> > > > > For the past 10 days I am trying these various things and ended
> > >>> up with
> > >>> > > > > errors.
> > >>> > > > > I want to solve this and proceed further to do my research work.
> > >>> > > > >
> > >>> > > > > Please help me to solve this as soon as possible.
> > >>> > > > >
> > >>> > > > >
> > >>> > > > > Thanks and Regards
> > >>> > > > > Srinivas
> > >>> > > > >
> > >>> > > > > On Fri, Sep 1, 2023, 19:48 Amneet Bhalla <mail2amneet at gmail.com>
> > >>> > > wrote:
> > >>> > > > >
> > >>> > > > > > Hi Srinivas,
> > >>> > > > > >
> > >>> > > > > > As discussed earlier you don’t need libMesh for the WEC
> > >>> application.
> > >>> > > You
> > >>> > > > > > can just work with PETSc 3.17.5 that builds with Matlab.
> > >>> > > > > >
> > >>> > > > > > Do you have a specific reason for wanting to build libMesh?
> > >>> > > > > >
> > >>> > > > > > Thanks,
> > >>> > > > > > —Amneet
> > >>> > > > > >
> > >>> > > > > > On Thu, Aug 31, 2023 at 10:16 PM INTURU SRINIVAS 20PHD0548 via
> > >>> > > petsc-users
> > >>> > > > > > <petsc-users at mcs.anl.gov> wrote:
> > >>> > > > > >
> > >>> > > > > >> Hi,
> > >>> > > > > >>
> > >>> > > > > >> I ran "make all" for petsc 3.13.4 by removing all occurrences
> > >>> of
> > >>> > > "-lut
> > >>> > > > > >> -licudata -licui18n -licuuc". When I ran "make test" got the
> > >>> > > following
> > >>> > > > > >> errors
> > >>> > > > > >> in petsc/3.13.4/linux-debug:
> > >>> > > > > >> TEST
> > >>> > > > > >>
> > >>> > >
> > >>> linux-debug/tests/counts/tao_leastsquares_tutorials_matlab-matlab_ls_test.counts
> > >>> > > > > >> not ok tao_leastsquares_tutorials_matlab-matlab_ls_test #
> > >>> Error
> > >>> > > code: 124
> > >>> > > > > >> # Running problem 5
> > >>> > > > > >> # [0]PETSC ERROR: --------------------- Error Message
> > >>> > > > > >> --------------------------------------------------------------
> > >>> > > > > >> # [0]PETSC ERROR: Error in external library
> > >>> > > > > >> # [0]PETSC ERROR: Unable to start MATLAB engine on
> > >>> > > > > >> # [0]PETSC ERROR: See
> > >>> > > > > >> https://www.mcs.anl.gov/petsc/documentation/faq.html for
> > >>> trouble
> > >>> > > > > >> shooting.
> > >>> > > > > >> # [0]PETSC ERROR: Petsc Release Version 3.13.4, Aug 01, 2020
> > >>> > > > > >> # [0]PETSC ERROR: ../matlab_ls_test on a linux-debug named
> > >>> > > MB108SMEC028
> > >>> > > > > >> by vit Fri Sep 1 10:01:11 2023
> > >>> > > > > >> # [0]PETSC ERROR: Configure options
> > >>> > > > > >> --CC=/home/vit/sfw/linux/openmpi/4.1.4/bin/mpicc
> > >>> > > > > >> --CXX=/home/vit/sfw/linux/openmpi/4.1.4/bin/mpicxx
> > >>> > > > > >> --FC=/home/vit/sfw/linux/openmpi/4.1.4/bin/mpif90
> > >>> --with-debugging=1
> > >>> > > > > >> --download-hypre=1 --download-fblaslapack=1 --with-x=0
> > >>> > > > > >> --with-matlab-dir=/usr/local/MATLAB/R2020b/
> > >>> --with-matlab-engine=1
> > >>> > > > > >>
> > >>> --with-matlab-engine-dir=/usr/local/MATLAB/R2020b/extern/engines/
> > >>> > > > > >> # [0]PETSC ERROR: #1 PetscMatlabEngineCreate() line 67 in
> > >>> > > > > >>
> > >>> /home/vit/sfw/petsc/3.13.4/src/sys/classes/matlabengine/matlab.c
> > >>> > > > > >> # [0]PETSC ERROR: #2 main() line 126 in
> > >>> > > > > >>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c
> > >>> > > > > >> # [0]PETSC ERROR: PETSc Option Table entries:
> > >>> > > > > >> # [0]PETSC ERROR: -prob_id 5
> > >>> > > > > >> # [0]PETSC ERROR: -tao_smonitor
> > >>> > > > > >> # [0]PETSC ERROR: ----------------End of Error Message
> > >>> -------send
> > >>> > > entire
> > >>> > > > > >> error message to petsc-maint at mcs.anl.gov----------
> > >>> > > > > >> #
> > >>> > > > > >>
> > >>> > >
> > >>> --------------------------------------------------------------------------
> > >>> > > > > >> # MPI_ABORT was invoked on rank 0 in communicator
> > >>> MPI_COMM_SELF
> > >>> > > > > >> # with errorcode 126076.
> > >>> > > > > >> #
> > >>> > > > > >> # NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI
> > >>> > > processes.
> > >>> > > > > >> # You may or may not see output from other processes,
> > >>> depending on
> > >>> > > > > >> # exactly when Open MPI kills them.
> > >>> > > > > >> #
> > >>> > > > > >>
> > >>> > >
> > >>> --------------------------------------------------------------------------
> > >>> > > > > >> ok tao_leastsquares_tutorials_matlab-matlab_ls_test # SKIP
> > >>> Command
> > >>> > > > > >> failed so no diff
> > >>> > > > > >>
> > >>> > > > > >> in petsc/3.13.4/linux-opt
> > >>> > > > > >> TEST
> > >>> > > > > >>
> > >>> > >
> > >>> linux-opt/tests/counts/tao_leastsquares_tutorials_matlab-matlab_ls_test.counts
> > >>> > > > > >> not ok tao_leastsquares_tutorials_matlab-matlab_ls_test #
> > >>> Error
> > >>> > > code: 124
> > >>> > > > > >> # Running problem 5
> > >>> > > > > >> # [0]PETSC ERROR: --------------------- Error Message
> > >>> > > > > >> --------------------------------------------------------------
> > >>> > > > > >> # [0]PETSC ERROR: Error in external library
> > >>> > > > > >> # [0]PETSC ERROR: Unable to start MATLAB engine on
> > >>> > > > > >> # [0]PETSC ERROR: See
> > >>> > > > > >> https://www.mcs.anl.gov/petsc/documentation/faq.html for
> > >>> trouble
> > >>> > > > > >> shooting.
> > >>> > > > > >> # [0]PETSC ERROR: Petsc Release Version 3.13.4, Aug 01, 2020
> > >>> > > > > >> # [0]PETSC ERROR: ../matlab_ls_test on a linux-opt named
> > >>> > > MB108SMEC028 by
> > >>> > > > > >> vit Fri Sep 1 10:34:12 2023
> > >>> > > > > >> # [0]PETSC ERROR: Configure options
> > >>> > > > > >> --CC=/home/vit/sfw/linux/openmpi/4.1.4/bin/mpicc
> > >>> > > > > >> --CXX=/home/vit/sfw/linux/openmpi/4.1.4/bin/mpicxx
> > >>> > > > > >> --FC=/home/vit/sfw/linux/openmpi/4.1.4/bin/mpif90
> > >>> --COPTFLAGS=-O3
> > >>> > > > > >> --CXXOPTFLAGS=-O3 --FOPTFLAGS=-O3 --PETSC_ARCH=linux-opt
> > >>> > > --with-debugging=0
> > >>> > > > > >> --download-hypre=1 --with-x=0 --download-fblaslapack=1
> > >>> > > > > >> --with-matlab-dir=/usr/local/MATLAB/R2020b/
> > >>> --with-matlab-engine=1
> > >>> > > > > >>
> > >>> --with-matlab-engine-dir=/usr/local/MATLAB/R2020b/extern/engines/
> > >>> > > > > >> # [0]PETSC ERROR: #1 PetscMatlabEngineCreate() line 67 in
> > >>> > > > > >>
> > >>> /home/vit/sfw/petsc/3.13.4/src/sys/classes/matlabengine/matlab.c
> > >>> > > > > >> # [0]PETSC ERROR: #2 main() line 126 in
> > >>> > > > > >>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c
> > >>> > > > > >> # [0]PETSC ERROR: PETSc Option Table entries:
> > >>> > > > > >> # [0]PETSC ERROR: -prob_id 5
> > >>> > > > > >> # [0]PETSC ERROR: -tao_smonitor
> > >>> > > > > >> # [0]PETSC ERROR: ----------------End of Error Message
> > >>> -------send
> > >>> > > entire
> > >>> > > > > >> error message to petsc-maint at mcs.anl.gov----------
> > >>> > > > > >> #
> > >>> > > > > >>
> > >>> > >
> > >>> --------------------------------------------------------------------------
> > >>> > > > > >> # MPI_ABORT was invoked on rank 0 in communicator
> > >>> MPI_COMM_SELF
> > >>> > > > > >> # with errorcode 126076.
> > >>> > > > > >> #
> > >>> > > > > >> # NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI
> > >>> > > processes.
> > >>> > > > > >> # You may or may not see output from other processes,
> > >>> depending on
> > >>> > > > > >> # exactly when Open MPI kills them.
> > >>> > > > > >> #
> > >>> > > > > >>
> > >>> > >
> > >>> --------------------------------------------------------------------------
> > >>> > > > > >> ok tao_leastsquares_tutorials_matlab-matlab_ls_test # SKIP
> > >>> Command
> > >>> > > > > >> failed so no diff.
> > >>> > > > > >>
> > >>> > > > > >> The same errors occurred for petsc 3.17.5 version. I am
> > >>> sharing the
> > >>> > > > > >> config.log and make.log for both petsc 3.13.4 and petsc
> > >>> 3.17.5.
> > >>> > > Please find
> > >>> > > > > >> the attachment and do the needful.
> > >>> > > > > >>
> > >>> > > > > >> Thanks and regards
> > >>> > > > > >> Srinivas
> > >>> > > > > >>
> > >>> > > > > >> On Tue, Aug 29, 2023 at 10:56 PM Satish Balay <
> > >>> balay at mcs.anl.gov>
> > >>> > > wrote:
> > >>> > > > > >>
> > >>> > > > > >>> Well - you sent in libmesh log not petsc's
> > >>> configure.log/make.log
> > >>> > > for
> > >>> > > > > >>> petsc-3.17
> > >>> > > > > >>>
> > >>> > > > > >>> Anyway - with petsc-3.13 - you have:
> > >>> > > > > >>>
> > >>> > > > > >>> >>>>
> > >>> > > > > >>>
> > >>> > > > > >>> Matlab:
> > >>> > > > > >>> Includes: -I/usr/local/MATLAB/R2020b/extern/include
> > >>> > > > > >>> /usr/local/MATLAB/R2020b
> > >>> > > > > >>> MatlabEngine:
> > >>> > > > > >>> Library:
> > >>> > > > > >>>
> > >>> > >
> > >>> -Wl,-rpath,/usr/local/MATLAB/R2020b/sys/os/glnxa64:/usr/local/MATLAB/R2020b/bin/glnxa64:/usr/local/MATLAB/R2020b/extern/lib/glnxa64
> > >>> > > > > >>> -L/usr/local/MATLAB/R2020b/bin/glnxa64
> > >>> > > > > >>> -L/usr/local/MATLAB/R2020b/extern/lib/glnxa64 -leng -lmex
> > >>> -lmx
> > >>> > > -lmat -lut
> > >>> > > > > >>> -licudata -licui18n -licuuc
> > >>> > > > > >>> Language used to compile PETSc: C
> > >>> > > > > >>> <<<<<
> > >>> > > > > >>>
> > >>> > > > > >>> With petsc-3.19 (and matlab-R2022a) - we are seeing:
> > >>> > > > > >>>
> > >>> > > > > >>> https://gitlab.com/petsc/petsc/-/jobs/4904566768
> > >>> > > > > >>>
> > >>> > > > > >>> >>>
> > >>> > > > > >>> Matlab:
> > >>> > > > > >>> Includes:
> > >>> > > > > >>>
> > >>> > >
> > >>> -I/nfs/gce/software/custom/linux-ubuntu22.04-x86_64/matlab/R2022a/extern/include
> > >>> > > > > >>> Libraries:
> > >>> > > > > >>>
> > >>> > >
> > >>> -Wl,-rpath,/nfs/gce/software/custom/linux-ubuntu22.04-x86_64/matlab/R2022a/bin/glnxa64
> > >>> > > > > >>>
> > >>> > >
> > >>> -L/nfs/gce/software/custom/linux-ubuntu22.04-x86_64/matlab/R2022a/bin/glnxa64
> > >>> > > > > >>> -leng -lmex -lmx -lmat
> > >>> > > > > >>> Executable:
> > >>> > > > > >>>
> > >>> /nfs/gce/software/custom/linux-ubuntu22.04-x86_64/matlab/R2022a
> > >>> > > > > >>> mex:
> > >>> > > > > >>>
> > >>> > >
> > >>> /nfs/gce/software/custom/linux-ubuntu22.04-x86_64/matlab/R2022a/bin/mex
> > >>> > > > > >>> matlab:
> > >>> > > > > >>>
> > >>> > >
> > >>> /nfs/gce/software/custom/linux-ubuntu22.04-x86_64/matlab/R2022a/bin/matlab
> > >>> > > > > >>> -glnxa64
> > >>> > > > > >>> <<<
> > >>> > > > > >>>
> > >>> > > > > >>> I.e "-lut -licudata -licui18n -licuuc" are not preset here.
> > >>> This
> > >>> > > might
> > >>> > > > > >>> be a change wrt newer matlab versions.
> > >>> > > > > >>>
> > >>> > > > > >>> You can:
> > >>> > > > > >>>
> > >>> > > > > >>> - edit
> > >>> > > > > >>>
> > >>> /home/vit/sfw/petsc/3.13.4/linux-opt/lib/petsc/conf/petscvariables
> > >>> > > and
> > >>> > > > > >>> remove all occurrences of "-lut -licudata -licui18n -licuuc"
> > >>> > > > > >>> - now run 'make all' in '/home/vit/sfw/petsc/3.13.4'
> > >>> > > > > >>>
> > >>> > > > > >>> And see if the build works now.
> > >>> > > > > >>>
> > >>> > > > > >>> Satish
> > >>> > > > > >>>
> > >>> > > > > >>> On Tue, 29 Aug 2023, INTURU SRINIVAS 20PHD0548 via
> > >>> petsc-users
> > >>> > > wrote:
> > >>> > > > > >>>
> > >>> > > > > >>> > I am sharing the log files while building petsc3.13.4 with
> > >>> > > matlab and
> > >>> > > > > >>> also
> > >>> > > > > >>> > the log file while building libmesh with petsc3.17.5 and
> > >>> matlab.
> > >>> > > > > >>> Building
> > >>> > > > > >>> > petsc 3.17.5 with matlab was done successfully. But
> > >>> libmesh is
> > >>> > > not
> > >>> > > > > >>> able to
> > >>> > > > > >>> > find the petsc
> > >>> > > > > >>> > Please find the attachments.
> > >>> > > > > >>> >
> > >>> > > > > >>> > On Tue, Aug 29, 2023 at 7:31 PM Satish Balay <
> > >>> balay at mcs.anl.gov>
> > >>> > > > > >>> wrote:
> > >>> > > > > >>> >
> > >>> > > > > >>> > > Send configure.log, make.log from both petsc-3.13 and
> > >>> 3.17 [or
> > >>> > > 3.19].
> > >>> > > > > >>> > >
> > >>> > > > > >>> > > [you can gzip them to make the logs friendly to mailing
> > >>> list -
> > >>> > > or
> > >>> > > > > >>> send
> > >>> > > > > >>> > > them to petsc-maint]
> > >>> > > > > >>> > >
> > >>> > > > > >>> > > And does test suite work with 3.17? [or 3.19?]
> > >>> > > > > >>> > >
> > >>> > > > > >>> > > Satish
> > >>> > > > > >>> > >
> > >>> > > > > >>> > > On Tue, 29 Aug 2023, INTURU SRINIVAS 20PHD0548 via
> > >>> petsc-users
> > >>> > > wrote:
> > >>> > > > > >>> > >
> > >>> > > > > >>> > > > I am sharing the make.log file while building
> > >>> petsc-3.13.4
> > >>> > > with
> > >>> > > > > >>> Matlab.
> > >>> > > > > >>> > > > Please find the attachment and do the needful.
> > >>> > > > > >>> > > >
> > >>> > > > > >>> > > > On Tue, Aug 29, 2023 at 10:19 AM INTURU SRINIVAS
> > >>> 20PHD0548 <
> > >>> > > > > >>> > > > inturu.srinivas2020 at vitstudent.ac.in> wrote:
> > >>> > > > > >>> > > >
> > >>> > > > > >>> > > > > I tried with petsc-3.17.5. During building of
> > >>> libmesh, the
> > >>> > > error
> > >>> > > > > >>> shows
> > >>> > > > > >>> > > > > petsc was not found
> > >>> > > > > >>> > > > >
> > >>> > > > > >>> > > > > On Mon, Aug 28, 2023 at 9:43 PM Satish Balay <
> > >>> > > balay at mcs.anl.gov>
> > >>> > > > > >>> > > wrote:
> > >>> > > > > >>> > > > >
> > >>> > > > > >>> > > > >> https://ibamr.github.io/linux says petsc-3.17
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > > > >> Here you are using 3.13
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > > > >> Can you retry with petsc-3.17.5?
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > > > >> Satish
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > > > >> On Mon, 28 Aug 2023, INTURU SRINIVAS 20PHD0548 via
> > >>> > > petsc-users
> > >>> > > > > >>> wrote:
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > > > >> > Hello,
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >> > I want to build PETSc with MATLAB for working on
> > >>> the
> > >>> > > > > >>> simulation
> > >>> > > > > >>> > > using
> > >>> > > > > >>> > > > >> IBAMR
> > >>> > > > > >>> > > > >> > open software. While building the PETSc, using the
> > >>> > > following
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >> > export PETSC_DIR=$PWD
> > >>> > > > > >>> > > > >> > export PETSC_ARCH=linux-debug
> > >>> > > > > >>> > > > >> > ./configure \
> > >>> > > > > >>> > > > >> > --CC=$HOME/sfw/linux/openmpi/4.1.4/bin/mpicc \
> > >>> > > > > >>> > > > >> > --CXX=$HOME/sfw/linux/openmpi/4.1.4/bin/mpicxx \
> > >>> > > > > >>> > > > >> > --FC=$HOME/sfw/linux/openmpi/4.1.4/bin/mpif90 \
> > >>> > > > > >>> > > > >> > --with-debugging=1 \
> > >>> > > > > >>> > > > >> > --download-hypre=1 \
> > >>> > > > > >>> > > > >> > --download-fblaslapack=1 \
> > >>> > > > > >>> > > > >> > --with-x=0 \
> > >>> > > > > >>> > > > >> > --with-matlab-dir=/usr/local/MATLAB/R2020b/
> > >>> > > > > >>> > > > >> > --with-matlab-engine=1
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>>
> > >>> --with-matlab-engine-dir=/usr/local/MATLAB/R2020b/extern/engines/
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >> > make -j4
> > >>> > > > > >>> > > > >> > make -j4 test
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >> > I got the following error
> > >>> > > > > >>> > > > >> > CLINKER
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>>
> > >>> linux-debug/tests/tao/leastsquares/tutorials/matlab/matlab_ls_test
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> linux-debug/tests/tao/leastsquares/tutorials/matlab/matlab_ls_test.o: in
> > >>> > > > > >>> > > > >> > function `EvaluateResidual':
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:32:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEnginePut'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:33:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineEvaluate'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:35:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineGet'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> linux-debug/tests/tao/leastsquares/tutorials/matlab/matlab_ls_test.o: in
> > >>> > > > > >>> > > > >> > function `EvaluateJacobian':
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:46:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEnginePut'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:47:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineEvaluate'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:49:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineGet'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> linux-debug/tests/tao/leastsquares/tutorials/matlab/matlab_ls_test.o: in
> > >>> > > > > >>> > > > >> > function `TaoPounders':
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:75:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineGet'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> linux-debug/tests/tao/leastsquares/tutorials/matlab/matlab_ls_test.o: in
> > >>> > > > > >>> > > > >> > function `main':
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:126:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineCreate'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:127:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineEvaluate'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:139:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineEvaluate'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:140:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineGetArray'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:142:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineGetArray'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:144:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineGetArray'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:146:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineGetArray'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:148:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineGetArray'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:154:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineEvaluate'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:157:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineEvaluate'
> > >>> > > > > >>> > > > >> > /usr/bin/ld:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > >
> > >>> > > > > >>>
> > >>> > >
> > >>> /home/vit/sfw/petsc/3.13.4/src/tao/leastsquares/tutorials/matlab/matlab_ls_test.c:158:
> > >>> > > > > >>> > > > >> > undefined reference to `PetscMatlabEngineDestroy'
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >> > collect2: error: ld returned 1 exit status
> > >>> > > > > >>> > > > >> > make: *** [gmakefile.test:185:
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>>
> > >>> linux-debug/tests/tao/leastsquares/tutorials/matlab/matlab_ls_test]
> > >>> > > > > >>> > > > >> Error 1
> > >>> > > > > >>> > > > >> > make: *** Waiting for unfinished jobs....
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >> > Please help me to solve this issue
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >> > Thank you
> > >>> > > > > >>> > > > >> > Srinivas
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >> >
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > > > >>
> > >>> > > > > >>> > > >
> > >>> > > > > >>> > > >
> > >>> > > > > >>> > >
> > >>> > > > > >>> >
> > >>> > > > > >>> >
> > >>> > > > > >>>
> > >>> > > > > >>
> > >>> > > > > >>
> > >>> > > > > >> *Disclaimer:This message was sent from Vellore Institute of
> > >>> > > Technology.
> > >>> > > > > >> The contents of this email may contain legally protected
> > >>> > > confidential or
> > >>> > > > > >> privileged information of “Vellore Institute of Technology”.
> > >>> If
> > >>> > > you are
> > >>> > > > > >> not the intended recipient, you should not disseminate,
> > >>> distribute
> > >>> > > or copy
> > >>> > > > > >> this e-mail. Please notify the sender immediately and destroy
> > >>> all
> > >>> > > copies of
> > >>> > > > > >> this message and any attachments. If you have received this
> > >>> email
> > >>> > > in error,
> > >>> > > > > >> please promptly notify the sender by reply email and delete
> > >>> the
> > >>> > > original
> > >>> > > > > >> email and any backup copies without reading them.*
> > >>> > > > > >>
> > >>> > > > > >
> > >>> > > > >
> > >>> > > > >
> > >>> > > >
> > >>> > >
> > >>> >
> > >>> >
> > >>>
> > >>
> > >>
> > >> *Disclaimer:This message was sent from Vellore Institute of Technology.
> > >> The contents of this email may contain legally protected confidential or
> > >> privileged information of “Vellore Institute of Technology”. If you are
> > >> not the intended recipient, you should not disseminate, distribute or copy
> > >> this e-mail. Please notify the sender immediately and destroy all copies of
> > >> this message and any attachments. If you have received this email in error,
> > >> please promptly notify the sender by reply email and delete the original
> > >> email and any backup copies without reading them.*
> > >>
> > >
> > >
> > > --
> > > --Amneet
> > >
> > >
> > >
> > >
> >
> >
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