exa2pro/starpu-max: porting work to Maxeler DFE @ da6206e6cc92718c9b7f3a64affa9c93c6b91fda

Cédric Augonnet c94a373e97 Fix the starpu_sync_data_with_mem API, it is now required to call		16 lat temu
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incrementer.c	c94a373e97 Fix the starpu_sync_data_with_mem API, it is now required to call	16 lat temu
incrementer_kernels.cu	f33fc377f9 Get rid of the starpu-async branch where all recent changes have been made.	16 lat temu