SlidingWindow.h

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#ifndef HALIDE_SLIDING_WINDOW_H
#define HALIDE_SLIDING_WINDOW_H
 
/** \file
 *
 * Defines the sliding_window lowering optimization pass, which avoids
 * computing provably-already-computed values.
 */
 
#include <map>
#include <string>
 
#include "Expr.h"
 
namespace Halide {
namespace Internal {
 
class Function;
 
/** Perform sliding window optimizations on a halide
 * statement. I.e. don't bother computing points in a function that
 * have provably already been computed by a previous iteration.
 */
Stmt sliding_window(const Stmt &s, const std::map<std::string, Function> &env);
 
}  // namespace Internal
}  // namespace Halide
 
#endif