exa2pro/starpu-max: porting work to Maxeler DFE @ fd3c505415329abc81c7544ac8c88e94e2ec540c

Samuel Thibault 1ae1ac96cf Use starpu_data_cpy in CG		13 lat temu
..
cg.c	0ee3ebd86c examples: return 77 when there are no devices.	13 lat temu
cg.h	f766606c07 examples: when submission fails because it does not find a suitable worker, it is not an error, just skip the example	13 lat temu
cg_dot_kernel.cu	48aea5e024 Bug fix: use a kernel to actually put zeros in the vector that is initialized	14 lat temu
cg_kernels.c	1ae1ac96cf Use starpu_data_cpy in CG	13 lat temu