Halide 22.0.0 Halide compiler and libraries

Loading...
Searching...
No Matches
SkipStages.h
Go to the documentation of this file.
1#ifndef HALIDE_SKIP_STAGES
2#define HALIDE_SKIP_STAGES
3
4#include <map>
5#include <string>
6#include <vector>
7
8#include "Expr.h"
9
10/** \file
11 * Defines a pass that dynamically avoids realizing unnecessary stages.
12 */
13
14 namespace Halide {
15 namespace Internal {
16
17 class Function;
18
19/** Avoid computing certain stages if we can infer a runtime condition
20 * to check that tells us they won't be used. Does this by analyzing
21 * all reads of each buffer allocated, and inferring some condition
22 * that tells us if the reads occur. If the condition is non-trivial,
23 * inject ifs that guard the production. */
24 Stmt skip_stages(const Stmt &s,
25 const std::vector<Function> &outputs,
26 const std::vector<std::vector<std::string>> &order,
27 const std::map<std::string, Function> &env);
28
29} // namespace Internal
30} // namespace Halide
31
32#endif
Expr.h
Base classes for Halide expressions (Halide::Expr) and statements (Halide::Internal::Stmt)
Halide::Internal::ArgInfoKind::Function
@ Function
Halide::Internal::skip_stages
Stmt skip_stages(const Stmt &s, const std::vector< Function > &outputs, const std::vector< std::vector< std::string > > &order, const std::map< std::string, Function > &env)
Avoid computing certain stages if we can infer a runtime condition to check that tells us they won't ...
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::cast
Internal::ConstantInterval cast(Type t, const Internal::ConstantInterval &a)
Cast operators for ConstantIntervals.
Halide::Internal::Stmt
A reference-counted handle to a statement node.
Definition Expr.h:427