exa2pro/starpu-max: porting work to Maxeler DFE @ 7c31645307c60154578b59a9a8da9f547b7a9bc1

Cédric Augonnet f33fc377f9 Get rid of the starpu-async branch where all recent changes have been made.		16 vuotta sitten
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ppm-downscaler.c	f33fc377f9 Get rid of the starpu-async branch where all recent changes have been made.	16 vuotta sitten
ppm-downscaler.h	626b22ba6f introduce a new example "downscaler", no real stuff for the moment	16 vuotta sitten
yuv-downscaler.c	f33fc377f9 Get rid of the starpu-async branch where all recent changes have been made.	16 vuotta sitten
yuv-downscaler.h	846e608648 use StarPU to perform YUV downscaling (CPU only yet)	16 vuotta sitten