KOKKOS_INLINE_FUNCTION
void operator() (const typename ViewType::size_type i) const {
// On CPUs this loop could be vectorized so j should do stride 1
// access on a for optimal performance. I.e. a should be LayoutRight.
// On GPUs threads should do coalesced loads and stores. That means
// that i should be the stride one access for optimal performance.
for (typename ViewType::size_type j = 0; j < a.dimension_1 (); ++j) {
a(i,j) = 1.0*a.dimension_0()*i + 1.0*j;
}
}
size_t getStride2DView (ViewType A) {
size_t stride[8];
A.stride (stride);
return A.dimension_1 () > 1 ? stride[1] : A.dimension_0 ();
}
