LowerWarpShuffles.h
#ifndef HALIDE_LOWER_WARP_SHUFFLES_H
#define HALIDE_LOWER_WARP_SHUFFLES_H
/** \file
* Defines the lowering pass that injects CUDA warp shuffle
* instructions to access storage outside of a GPULane loop.
*/
#include "IR.h"
namespace Halide {
namespace Internal {
/** Rewrite access to things stored outside the loop over GPU lanes to
* use nvidia's warp shuffle instructions. */
Stmt lower_warp_shuffles(Stmt s);
} // namespace Internal
} // namespace Halide
#endif