# Default MPI implementation on this architecture:
ARCH_DEFAULT_MPI_IMPL=mpich
# Architectures where OpenMPI is available:
OPENMPI_AVAILABLE_ARCHITECTURES=alpha amd64 arm64 hurd-amd64 loong64 mips64el ppc64 ppc64el riscv64 s390x sparc64
# Architectures where MPICH is available:
MPICH_AVAILABLE_ARCHITECTURES=alpha amd64 arm64 armel armhf hppa hurd-amd64 hurd-i386 i386 loong64 m68k mips mips64el mipsel powerpc powerpcspe ppc64 ppc64el riscv64 s390x sh4 sparc64 x32
# Architectures defaulting to OpenMPI:
OPENMPI_ARCHITECTURES=alpha amd64 arm64 hurd-amd64 loong64 mips64el ppc64 ppc64el riscv64 s390x sparc64
# Architectures defaulting to MPICH:
MPICH_ARCHITECTURES=armel armhf hppa hurd-i386 i386 m68k mips mipsel powerpc powerpcspe sh4 x32
