Halide 22.0.0 Halide compiler and libraries

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LICM.h
Go to the documentation of this file.
1#ifndef HALIDE_LICM_H
2#define HALIDE_LICM_H
3
4/** \file
5 * Methods for lifting loop invariants out of inner loops.
6 */
7
8#include "Expr.h"
9
10 namespace Halide {
11 namespace Internal {
12
13/** Hoist loop-invariants out of inner loops. This is especially
14 * important in cases where LLVM would not do it for us
15 * automatically. For example, it hoists loop invariants out of cuda
16 * kernels. */
17 Stmt hoist_loop_invariant_values(Stmt);
18
19/** Just hoist loop-invariant if statements as far up as
20 * possible. Does not lift other values. It's useful to run this
21 * earlier in lowering to simplify the IR. */
22 Stmt hoist_loop_invariant_if_statements(Stmt);
23
24} // namespace Internal
25} // namespace Halide
26
27#endif
Expr.h
Base classes for Halide expressions (Halide::Expr) and statements (Halide::Internal::Stmt)
Halide::Internal::hoist_loop_invariant_if_statements
Stmt hoist_loop_invariant_if_statements(Stmt)
Just hoist loop-invariant if statements as far up as possible.
Halide::Internal::hoist_loop_invariant_values
Stmt hoist_loop_invariant_values(Stmt)
Hoist loop-invariants out of inner loops.
Halide
This file defines the class FunctionDAG, which is our representation of a Halide pipeline,...
Definition AbstractGenerator.h:19
Halide::LinkageType::Internal
@ Internal
Not visible externally, similar to 'static' linkage in C.
Halide::Internal::Stmt
A reference-counted handle to a statement node.
Definition Expr.h:427