[petsc-users] PETSC configuration on linux with intel MKL

[Pierre Jolivet]

> On 30 Dec 2024, at 2:24 AM, Bruno Ramon Batista Fernande <brbfernandes at utexas.edu> wrote:
> 
> Hi Satish,
> Thank you for your prompt response.
> It seems like it doesn't reach the point of writing the configure.log for this issue.
> The command used is below. I am using mpich and oneAPI both installed from apt from Ubuntu.
> 
> ./configure --with-cc=mpicc --with-cxx=mpicxx --with-fc=mpif90 --with-debugging=0 --download-hypre --with-blaslapack-libs=["/opt/intel/oneapi/mkl/2025.0/lib/intel64/libmkl_blas95_lp64.a", "/opt/intel/oneapi/mkl/2025.0/lib/intel64/libmkl_lapack95_lp64.a","/opt/intel/oneapi/mkl/2025.0/lib/intel64/libmkl_gf_lp64.a", "/opt/intel/oneapi/mkl/2025.0/lib/intel64/libmkl_sequential.a","/opt/intel/oneapi/mkl/2025.0/lib/intel64/libmkl_core.a"] --with-scalapack-libs=["/opt/intel/oneapi/mkl/2025.0/lib/intel64/libmkl_scalapack_lp64.a","/opt/intel/oneapi/mkl/2025.0/lib/intel64/libmkl_blacs_lp64.a"] --with-scalapack-include=/opt/intel/oneapi/mkl/2025.0/include

It’s not -libs=, it’s -lib=, and there is no need for quotation marks.
Try again, and if it still does not work, please send configure.log, there is no reason for it not being generated.

Thanks,
Pierre

> Best regards,
> Bruno
> 
> On Sun, Dec 29, 2024 at 8:15 AM Satish Balay <balay.anl at fastmail.org <mailto:balay.anl at fastmail.org>> wrote:
>> Hm - what was the configure command [with options] used here? Can you send corresponding configure.log?
>> 
>> Satish
>> 
>> On Sat, 28 Dec 2024, Bruno Ramon Batista Fernande wrote:
>> 
>> > Hi,
>> > I am trying to use the oneAPI MKL 2025 into my PETSC configuration on
>> > Linux. However, I get the following error as I enter the names of the mkl
>> > libraries:
>> > *********************************************************************************************
>> >                         ERROR in COMMAND LINE ARGUMENT to ./configure
>> > ---------------------------------------------------------------------------------------------
>> >   The option
>> > 
>> > /opt/intel/oneapi/mkl/2025.0/lib/intel64/libmkl_lapack95_lp64.a,/opt/intel/oneapi/mkl/2025.0/lib/intel64/libmkl_gf_lp64.a,
>> >   should probably be
>> > 
>> > /opt/intel/oneapi/mkl/2025.0/lib/intel64/libmkl-lapack95-lp64.a,/opt/intel/oneapi/mkl/2025.0/lib/intel64/libmkl-gf-lp64.a,
>> > *********************************************************************************************
>> > As you can see, the configure suggest to use libraries with hyphen in their
>> > names but the original libraries have underscores in it. Any way to bypass
>> > this issue without creating links or creating copies of files?
>> > Best regards,
>> > Bruno
>> > 
>> 

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