exa2pro/starpu-max: porting work to Maxeler DFE @ 3e130878a71487aa31734f70558f7769a6db9739

Cédric Augonnet aae569a5c8 - Rename "struct starpu_filter_t" into "struct starpu_data_filter" and remove		15 lat temu
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SobolQRNG	6b2bcd48a5 - Rather than generating the random numbers on the host (which introduces a	16 lat temu
pi.c	aae569a5c8 - Rename "struct starpu_filter_t" into "struct starpu_data_filter" and remove	15 lat temu
pi.h	c2a62115aa fix windows cuda build, disable opencl on windows for now (no fork there...)	15 lat temu
pi_kernel.cu	c2a62115aa fix windows cuda build, disable opencl on windows for now (no fork there...)	15 lat temu