exa2pro/starpu-max: porting work to Maxeler DFE @ 5ea0d75b6a9bd6bf21c77d62a628b51e66c286a6

Samuel Thibault d6be0a5dfa Make simgrid version of axpy use cuda and opencl too		9 lat temu
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axpy.c	d6be0a5dfa Make simgrid version of axpy use cuda and opencl too	9 lat temu
axpy.h	bb61f3808d update cnrs copyright	10 lat temu
axpy_opencl.c	00b1ef6f74 Add more verbose comments in examples source code	9 lat temu
axpy_opencl_kernel.cl	00b1ef6f74 Add more verbose comments in examples source code	9 lat temu