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8 changes: 4 additions & 4 deletions sycl/include/sycl/id.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -304,24 +304,24 @@ template <int Dimensions = 1> class id : public detail::array<Dimensions> {
namespace detail {
template <int Dimensions>
size_t getOffsetForId(range<Dimensions> Range, id<Dimensions> Id,
id<Dimensions> Offset) noexcept {
id<Dimensions> Offset) {
size_t offset = 0;
for (int i = 0; i < Dimensions; ++i)
offset = offset * Range[i] + Offset[i] + Id[i];
return offset;
}

inline id<1> getDelinearizedId(const range<1> &, size_t Index) noexcept {
inline id<1> getDelinearizedId(const range<1> &, size_t Index) {
return {Index};
}

inline id<2> getDelinearizedId(const range<2> &Range, size_t Index) noexcept {
inline id<2> getDelinearizedId(const range<2> &Range, size_t Index) {
size_t X = Index % Range[1];
size_t Y = Index / Range[1];
return {Y, X};
}

inline id<3> getDelinearizedId(const range<3> &Range, size_t Index) noexcept {
inline id<3> getDelinearizedId(const range<3> &Range, size_t Index) {
size_t D1D2 = Range[1] * Range[2];
size_t Z = Index / D1D2;
size_t ZRest = Index % D1D2;
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