Optimization

Detailed Description

Data Structures
struct	reduct_optimize_global_t
	Global optimization-related state structure. More...

Enumerations
enum	reduct_optimize_flags_t {   REDUCT_OPTIMIZE_NONE = 0 , REDUCT_OPTIMIZE_CONSTANT_FOLDING = 1 << 1 , REDUCT_OPTIMIZE_CSE = 1 << 2 , REDUCT_OPTIMIZE_ALGEBRAIC_SIMPLIFICATION = 1 << 3 ,   REDUCT_OPTIMIZE_GAMMA_FOLDING = 1 << 4 , REDUCT_OPTIMIZE_AUTO_PARALLELIZATION = 1 << 5 , REDUCT_OPTIMIZE_ALL = 0xFFFFFFFF , REDUCT_OPTIMIZE_O1 = REDUCT_OPTIMIZE_ALGEBRAIC_SIMPLIFICATION ,   REDUCT_OPTIMIZE_O2 , REDUCT_OPTIMIZE_O3 = REDUCT_OPTIMIZE_ALL }
	Optimization flags. More...

Functions
REDUCT_API void	reduct_optimize_global_init (reduct_optimize_global_t *global)
	Initialize a global optimize state.
REDUCT_API void	reduct_optimize_global_deinit (reduct_optimize_global_t *global)
	Deinitialize a global optimize state.
REDUCT_API void	reduct_optimize (struct reduct *reduct, reduct_handle_t handle, reduct_optimize_flags_t flags)
	Optimize a built IR graph.

Enumeration Type Documentation

reduct_optimize_flags_t

enum reduct_optimize_flags_t

Optimization flags.

Enumerator
REDUCT_OPTIMIZE_NONE	No optimization flags.
REDUCT_OPTIMIZE_CONSTANT_FOLDING	Constant folding.
REDUCT_OPTIMIZE_CSE	Common subexpression elimination.
REDUCT_OPTIMIZE_ALGEBRAIC_SIMPLIFICATION	Algebraic simplification.
REDUCT_OPTIMIZE_GAMMA_FOLDING	Branch folding for Gamma nodes.
REDUCT_OPTIMIZE_AUTO_PARALLELIZATION	Automatic parallelization of independent call nodes.
REDUCT_OPTIMIZE_ALL	Enable all optimizations.
REDUCT_OPTIMIZE_O1	Level 1 optimizations.
REDUCT_OPTIMIZE_O2	Level 2 optimizations.
REDUCT_OPTIMIZE_O3	Level 3 optimizations (maximum).

Definition at line 23 of file optimize.h.

Function Documentation

reduct_optimize_global_init()

REDUCT_API void reduct_optimize_global_init

(

reduct_optimize_global_t *

global

)

Initialize a global optimize state.

Parameters

global

Pointer to the global optimize state to initialize.

reduct_optimize_global_deinit()

REDUCT_API void reduct_optimize_global_deinit

(

reduct_optimize_global_t *

global

)

Deinitialize a global optimize state.

Parameters

global

Pointer to the global optimize state to deinitialize.

reduct_optimize()

REDUCT_API void reduct_optimize	(	struct reduct *	reduct,
		reduct_handle_t	handle,
		reduct_optimize_flags_t	flags
	)

Optimize a built IR graph.

Parameters

reduct	Pointer to the Reduct structure.
handle	Handle to the root node of the IR graph to optimize.
flags	Optimization flags to control which optimizations are applied.