Vector expression kernels differ for CPUs and GPUs
Vector expression kernels differ for CPUs and GPUs

Optimizations of vector expressions for GPU devices

Poulpy21/vexcl,ddemidov/vexcl,ddemidov/vexcl,Poulpy21/vexcl,kapadia/vexcl,kapadia/vexcl,Poulpy21/vexcl