Compile OpenFOAM v1812 with ARM

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The intructions to build OpenFOAM (v1812) on ARM based processors using the ARM and CRAY-MPICH compilers are presented. Although OpenFOAM v1812 does come with the compilation rules for the ARM based systems few modifications as mentioned on the ARM developers page1,2 are still required to build OpenFOAM for better performance.... [Continue reading]