exa2pro/starpu-max: porting work to Maxeler DFE @ 19dbece48c4b1ff302fb6b1d35cf4480142c8aa0

Cédric Augonnet 2cc17737f6 Rename the functions that permit to access the memory managed by StarPU from		15 lat temu
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mpi_lu	2cc17737f6 Rename the functions that permit to access the memory managed by StarPU from	15 lat temu
perf.sh	0eb83b50b2 Prefix variable names SCHED, CALIBRATE, PREFETCH, and LOGFILENAME with STARPU_	16 lat temu