[petsc-users] Error while building PETSc with MATLAB
Matthew Knepley
knepley at gmail.com
Sun Sep 3 07:36:36 CDT 2023
On Sun, Sep 3, 2023 at 3:04 AM INTURU SRINIVAS 20PHD0548 via petsc-users <
petsc-users at mcs.anl.gov> wrote:
> Hi Sathish,
>
> Thank you so much for your efforts and the support you are giving me to
> sort this out.
>
> I tried to follow the same procedure which you followed to build Petsc
> 3.13.4 with Matlab-R2020b on Ubuntu20.04.
>
> *$./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-blaslapack-dir=/usr/local/MATLAB/R2020b
> --known-64-bit-blas-indices=1 --with-matlab-engine=1*
> Using python3 for Python
>
> ===============================================================================
> Configuring PETSc to compile on your system
>
>
> ===============================================================================
> ===============================================================================
> It appears you do not have valgrind
> installed on your system.
> We HIGHLY recommend you install it from www.valgrind.org
> Or install valgrind-devel or
> equivalent using your package manager.
> Then rerun ./configure
>
> ===============================================================================
> Compilers:
>
> C Compiler: /home/vit/sfw/linux/openmpi/4.1.4/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: /home/vit/sfw/linux/openmpi/4.1.4/bin/mpicxx -Wall
> -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -fstack-protector
> -fvisibility=hidden -O3 -fPIC
> Version: g++ (Ubuntu 11.4.0-2ubuntu1~20.04) 11.4.0
> Fortran Compiler: /home/vit/sfw/linux/openmpi/4.1.4/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: /home/vit/sfw/linux/openmpi/4.1.4/bin/mpicc -shared
> -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas
> -fstack-protector -fvisibility=hidden -O3
> Dynamic linker: /home/vit/sfw/linux/openmpi/4.1.4/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: /usr/local/MATLAB/R2020b/bin/glnxa64/mkl.so
> -Wl,-rpath,/usr/local/MATLAB/R2020b/sys/os/glnxa64
> -L/usr/local/MATLAB/R2020b/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: 3
> Includes: -I/home/vit/sfw/linux/openmpi/4.1.4/include
> Mpiexec: /home/vit/sfw/linux/openmpi/4.1.4/bin/mpiexec --oversubscribe
> OMPI_VERSION: 4.1.4
> pthread:
> cmake:
> Version: 3.16.3
> /usr/bin/cmake
> regex:
> 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
> PETSc:
> PETSC_ARCH: linux-opt
> PETSC_DIR: /home/vit/sfw/petsc/3.13.4
> 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=/home/vit/sfw/petsc/3.13.4 PETSC_ARCH=linux-opt all
>
> xxx=========================================================================xxx
>
> Then I removed all occurrences of -lut -licudata -licui18n -licuuc as you
> suggested earlier.
>
> *$make*
> FC linux-opt/obj/tao/f90-mod/petsctaomod.o
> CLINKER linux-opt/lib/libpetsc.so.3.13.4
> BEGINNING TO COMPILE MATLAB INTERFACE
> Building with 'gcc'.
> /home/vit/sfw/petsc/3.13.4/src/sys/classes/viewer/impls/socket/matlab/bread.c:
> In function ‘PetscBinaryWrite’:
> /home/vit/sfw/petsc/3.13.4/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'.
> /home/vit/sfw/petsc/3.13.4/src/sys/classes/viewer/impls/socket/matlab/bread.c:
> In function ‘PetscBinaryWrite’:
> /home/vit/sfw/petsc/3.13.4/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=/home/vit/sfw/petsc/3.13.4 PETSC_ARCH=linux-opt check
> ===============================================
>
> *$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: 169
> # [0]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> # [0]PETSC ERROR: Unable to open file
> # [0]PETSC ERROR: Cannot locate file: /matrices/arco1
>
No, the problem is that you do not have DATAFILESPATH defined, so it cannot
find the matrix to test. Try running some test of yours.
Thanks,
Matt
> # [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: ../ex72 on a linux-opt named MB108SMEC028 by vit Sun Sep
> 3 11:51:03 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-blaslapack-dir=/usr/local/MATLAB/R2020b
> --known-64-bit-blas-indices=1 --with-matlab-engine=1
> # [0]PETSC ERROR: #1 PetscViewerFileSetUp_BinarySTDIO() line 1444 in
> /home/vit/sfw/petsc/3.13.4/src/sys/classes/viewer/impls/binary/binv.c
> # [0]PETSC ERROR: #2 PetscViewerSetUp_Binary() line 1511 in
> /home/vit/sfw/petsc/3.13.4/src/sys/classes/viewer/impls/binary/binv.c
> # [0]PETSC ERROR: #3 PetscViewerSetUp() line 328 in
> /home/vit/sfw/petsc/3.13.4/src/sys/classes/viewer/interface/view.c
> # [0]PETSC ERROR: #4 MatLoad_SeqAIJ() line 4563 in
> /home/vit/sfw/petsc/3.13.4/src/mat/impls/aij/seq/aij.c
> # [0]PETSC ERROR: #5 MatLoad() line 1225 in
> /home/vit/sfw/petsc/3.13.4/src/mat/interface/matrix.c
> # [0]PETSC ERROR: #6 main() line 113 in
> /home/vit/sfw/petsc/3.13.4/src/ksp/ksp/tutorials/ex72.c
> # [0]PETSC ERROR: PETSc Option Table entries:
> # [0]PETSC ERROR: -f0 /matrices/arco1
> # [0]PETSC ERROR: -pc_factor_mat_solver_type matlab
> # [0]PETSC ERROR: -pc_type lu
> # [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 113065.
> #
> # 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 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: 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 Sun Sep 3 11:51:05 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-blaslapack-dir=/usr/local/MATLAB/R2020b
> --known-64-bit-blas-indices=1 --with-matlab-engine=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.
> #
> --------------------------------------------------------------------------
> ok tao_leastsquares_tutorials_matlab-matlab_ls_test # SKIP Command failed
> so no diff
>
> # -------------
> # Summary
> # -------------
> # FAILED ksp_ksp_tutorials-ex72_12
> tao_leastsquares_tutorials_matlab-matlab_ls_test
> # success 0/2 tests (0.0%)
> # failed 2/2 tests (100.0%)
> # todo 0/2 tests (0.0%)
> # skip 0/2 tests (0.0%)
> #
> # Wall clock time for tests: 3 sec
> # Approximate CPU time (not incl. build time): 0.05 sec
> #
> # To rerun failed tests:
> # /usr/bin/make -f gmakefile test test-fail=1
> #
> # Timing summary (actual test time / total CPU time):
> # ksp_ksp_tutorials-ex72_12: 0.02 sec / 0.03 sec
> # tao_leastsquares_tutorials_matlab-matlab_ls_test: 0.02 sec / 0.02 sec
>
> *How to sort out this error?*
>
> *$cd src/tao/leastsquares/tutorials/matlab/*
> *$make matlab_ls_test*
> /home/vit/sfw/linux/openmpi/4.1.4/bin/mpicc -fPIC -Wall -Wwrite-strings
> -Wno-strict-aliasing -Wno-unknown-pragmas -fstack-protector
> -fvisibility=hidden -O3 -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing
> -Wno-unknown-pragmas -fstack-protector -fvisibility=hidden -O3
> -I/home/vit/sfw/petsc/3.13.4/include
> -I/home/vit/sfw/petsc/3.13.4/linux-opt/include
> -I/usr/local/MATLAB/R2020b/extern/include
> -I/home/vit/sfw/linux/openmpi/4.1.4/include matlab_ls_test.c
> -Wl,-rpath,/home/vit/sfw/petsc/3.13.4/linux-opt/lib
> -L/home/vit/sfw/petsc/3.13.4/linux-opt/lib
> /usr/local/MATLAB/R2020b/bin/glnxa64/mkl.so
> -Wl,-rpath,/usr/local/MATLAB/R2020b/sys/os/glnxa64
> -L/usr/local/MATLAB/R2020b/sys/os/glnxa64
> -Wl,-rpath,/usr/local/MATLAB/R2020b/sys/os/glnxa64:/usr/local/MATLAB/R2020b/bin/glnxa64:/usr/local/MATLAB/R2020b/extern/lib/glnxa64
> -L/usr/local/MATLAB/R2020b/bin/glnxa64
> -L/usr/local/MATLAB/R2020b/extern/lib/glnxa64
> -Wl,-rpath,/home/vit/sfw/linux/openmpi/4.1.4/lib
> -L/home/vit/sfw/linux/openmpi/4.1.4/lib
> -Wl,-rpath,/usr/lib/gcc/x86_64-linux-gnu/9
> -L/usr/lib/gcc/x86_64-linux-gnu/9 -Wl,-rpath,/usr/lib/x86_64-linux-gnu
> -L/usr/lib/x86_64-linux-gnu -Wl,-rpath,/lib/x86_64-linux-gnu
> -L/lib/x86_64-linux-gnu -lpetsc -liomp5 -lpthread -lm -leng -lmex -lmx
> -lmat -lstdc++ -ldl -lmpi_usempif08 -lmpi_usempi_ignore_tkr -lmpi_mpifh
> -lmpi -lgfortran -lm -lgfortran -lm -lgcc_s -lquadmath -lpthread -lquadmath
> -lstdc++ -ldl -o matlab_ls_test
>
> I think there is a problem with the Matlab-R2020b version.
> I am sharing the configure.log and make.log files. Please find the
> attachment and do the needful.
>
>
> Thanks and regards
> Srinivas
>
>
> On Sat, Sep 2, 2023 at 11:15 PM Satish Balay <balay at mcs.anl.gov> wrote:
>
>> Perhaps you can try the following to get additional info - and debug
>>
>> Satish
>> ----------
>>
>> balay at compute-386-07:/scratch/balay/petsc$ 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/R2021a/extern/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
>> > > >
>> > > >
>> > > >
>> > > >
>> > >
>> > >
>>
>
>
> *Disclaimer:This message was sent from Vellore Institute of Technology.
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>
--
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/ <http://www.cse.buffalo.edu/~knepley/>
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