[petsc-dev] Bad use of defined(MPI_XXX)

[Zhang, Junchao]

How about stuff in MPI-2.2 (approved in 2009), the last of MPI-2.x, e.g., PETSC_HAVE_MPI_REDUCE_LOCAL?


On Fri, May 24, 2019 at 2:51 PM Jed Brown via petsc-dev <petsc-dev at mcs.anl.gov<mailto:petsc-dev at mcs.anl.gov>> wrote:
Lisandro Dalcin via petsc-dev <petsc-dev at mcs.anl.gov<mailto:petsc-dev at mcs.anl.gov>> writes:

> These two are definitely wrong, we need PETSC_HAVE_MPI_XXX instead.

Thanks, we can delete both of these cpp guards.

> include/petscsf.h:#if defined(MPI_REPLACE)

MPI-2.0

> src/sys/objects/init.c:#if defined(PETSC_USE_64BIT_INDICES) ||
> !defined(MPI_2INT)

MPI-1.0
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