exa2pro/starpu-max: porting work to Maxeler DFE @ fdcdee83bb862cecf07c31d26edb8889ebf769aa

Samuel Thibault 00b1ef6f74 Add more verbose comments in examples source code		10 lat temu
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callback.c	00b1ef6f74 Add more verbose comments in examples source code	10 lat temu
prologue.c	00b1ef6f74 Add more verbose comments in examples source code	10 lat temu