TeaLeaf OpenACC

This is an OpenACC port of Tealeaf reference.

Compling

In most cases one needs to load the appropriate modules (including those for the accelerator in question).

Then for AMD/Nvidia GPUs (with the Cray compiler)

make clean; make COMPILER=CRAY

or for Nvidia GPUs (nvhpc compilers),

make clean; make COMPILER=PGI