[FLASH-USERS] FLASH Compilation Type Mismatch Error

[ERNESTO ZURBRIGGEN]

Dear Owen,
see this post

https://flash.rochester.edu/pipermail/flash-users/2024-May/008697.html

and the links within it.

Best,
Ernesto

On Thu, 13 Nov 2025 at 14:32, Owen Bardeen <owenbardeen at gmail.com> wrote:

> Hello all,
>
> I'm compiling FLASH on a new cluster and running into an error while
> compiling in the object folder.
> [image: image.png]
>
> There are a few instances of type mismatches in amr_migrate_tree_data.F90.
> I've tried to resolve this by adding these lines to my Makefile:
>
> FDEFS += -Damr_mpi_real=MPI_DOUBLE_PRECISION -Damr_mpi_integer=MPI_INTEGER
> -Damr_mpi_logical=MPI_LOGICAL
> FFLAGS += -fdefault-real-8 -fdefault-double-8
>
> But with no luck. I realize I can edit the file myself to change this type
> mismatch but I'm worried it will keep coming up and will be very tedious.
> Has anyone run into this issue before or can give me any guidance?
>
> Thank you!
> Owen
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