exa2pro/starpu-max: porting work to Maxeler DFE @ 6b2bcd48a5b7c37f066b8e4bdcdec1df6f2e1640

Cédric Augonnet 6b2bcd48a5 - Rather than generating the random numbers on the host (which introduces a		лет назад: 16
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SobolQRNG	6b2bcd48a5 - Rather than generating the random numbers on the host (which introduces a	лет назад: 16
pi.c	6b2bcd48a5 - Rather than generating the random numbers on the host (which introduces a	лет назад: 16
pi.h	6b2bcd48a5 - Rather than generating the random numbers on the host (which introduces a	лет назад: 16
pi_kernel.cu	6b2bcd48a5 - Rather than generating the random numbers on the host (which introduces a	лет назад: 16