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https://github.com/halide/Halide
19 April 2024, 08:20:39 UTC
Revision d76970aa081df7d30b43a22295b02be759aae93c authored by Steven Johnson on 09 February 2021, 22:32:19 UTC, committed by Steven Johnson on 09 February 2021, 22:32:19 UTC 
Fix apps/HelloPyTorch
1 parent fe0888b
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Tip revision: d76970aa081df7d30b43a22295b02be759aae93c authored by Steven Johnson on 09 February 2021, 22:32:19 UTC
Fix apps/HelloPyTorch
Tip revision: d76970a
LICM.h 
#ifndef HALIDE_LICM_H
#define HALIDE_LICM_H

/** \file
 * Methods for lifting loop invariants out of inner loops.
 */

#include "Expr.h"

namespace Halide {
namespace Internal {

/** Hoist loop-invariants out of inner loops. This is especially
 * important in cases where LLVM would not do it for us
 * automatically. For example, it hoists loop invariants out of cuda
 * kernels. */
Stmt hoist_loop_invariant_values(Stmt);

/** Just hoist loop-invariant if statements as far up as
 * possible. Does not lift other values. It's useful to run this
 * earlier in lowering to simplify the IR. */
Stmt hoist_loop_invariant_if_statements(Stmt);

}  // namespace Internal
}  // namespace Halide

#endif
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