fftw/3.3.8	deprecated	gcc/{7.3.0,8.2.0} mpich/3.2.1 openmpi/3.1.3
# Use older MPI version on merlin5
fftw/3.3.8-1_sp_merlin	unstable	gcc/8.2.0 mpich/3.2.1 openmpi/3.1.1
fftw/3.3.8-1_dp_merlin	unstable	gcc/8.2.0 mpich/3.2.1 openmpi/3.1.1
# Merlin6 mpi version
fftw/3.3.8-1_sp_merlin6	unstable	gcc/{7.4.0,8.3.0} mpich/3.3 openmpi/3.1.4_merlin6
fftw/3.3.8-1_dp_merlin6	unstable	gcc/{7.4.0,8.3.0} mpich/3.3 openmpi/3.1.4_merlin6