[petsc-users] NVIDIA HPC SDK and complex data type

[Junchao Zhang]

Hi, Jon,
  I could reproduce the error exactly.  I will have a look.
  Thanks for reporting.
--Junchao Zhang


On Fri, Dec 17, 2021 at 2:56 PM Jonathan D. Halverson <
halverson at princeton.edu> wrote:

> Hello,
>
> We are unable to build PETSc using the NVIDIA HPC SDK and
> --with-scalar-type=complex. Below is our procedure:
>
> $ module load nvhpc/21.11
>
> $ module load openmpi/nvhpc-21.11/4.1.2/64
> $ git clone -b release https://gitlab.com/petsc/petsc.git petsc; cd petsc
>
> $ ./configure --with-debugging=1 --with-scalar-type=complex
> PETSC_ARCH=openmpi-power
>
> $ make PETSC_DIR=/home/$USER/software/petsc PETSC_ARCH=openmpi-power all
>
> $ make PETSC_DIR=/home/$USER/software/petsc PETSC_ARCH=openmpi-power check
>
> "make check" fails with a segmentation fault when running ex19. The
> fortran test ex5f passes.
>
> The procedure above fails on x86_64 and POWER both running RHEL8. It also
> fails using nvhpc 20.7.
>
> The procedure above works for "real" instead of "complex".
>
> A "hello world" MPI code using a complex data type works with our nvhpc
> modules.
>
> The procedure above works successfully when GCC and an Open MPI library
> built using GCC is used.
>
> The only trouble is the combination of PETSc with nvhpc and complex. Any
> known issues?
>
> The build log for the procedure above is here:
> https://tigress-web.princeton.edu/~jdh4/petsc_nvhpc_complex_17dec2021.log
>
> Jon
>
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