MRT Module Reference

Collaboration diagram for MRT:

Collaboration graph


Public Member Functions
TI_RES_RES *	Res ()
void	Reserve_Op_Resources (const SWP_OP &swp_op, INT cycle)
void	Unreserve_Op_Resources (const SWP_OP &swp_op)
bool	Resources_Available (const SWP_OP &swp_op, INT cycle) const
bool	Resources_Grainy (const SWP_OP &swp_op) const
bool	Resources_Equivalent (const SWP_OP &sop1, const SWP_OP &sop2) const
bool	Resources_Relevant (const SWP_OP &sop1, const SWP_OP &sop2) const
void	Verify () const
INT	Find_Resources_In_Range (INT candidate, const SWP_OP_vector &v, INT earliest, INT latest, bool top_down) const
void	Verify2 (const SWP_OP_vector &v)
	MRT (const SWP_OP_vector &v, INT _ii, MEM_POOL *pool)
	MRT ()
	~MRT ()
void	Init (BB , int, BOOL, MEM_POOL )
void	Reserve_Resources (OP *, int)
void	Set_Completion_Time (OP *)
void	Compute_Issue_Time (OP *, int)
bool	Decoder_is_Saturated (int c)
bool	Memory_Saturated (int cycle)
int	Decoded_Ops (int c)
Static Public Attributes
static const int	issue_rate = 3
Private Member Functions
void	Init_Table_Entry (Resource_Table_Entry *e)
bool	Probe_Resources (int cycle, OP *op, int, bool take_it)
int	Get_Dispatch_Unit (OP *, int)
bool	TOP_is_convert (const TOP top)
bool	TOP_is_lea (const TOP top)
Private Attributes
INT	ii
INT	grainy_resources_length
TI_RES_RES *	resources
BOOL	trace
REGISTER_SET	live_in [ISA_REGISTER_CLASS_MAX+1]
REGISTER_SET	live_out [ISA_REGISTER_CLASS_MAX+1]
REGISTER_SET	avail_regs [ISA_REGISTER_CLASS_MAX+1]
int	entries
Resource_Table_Entry **	Resource_Table
Static Private Attributes
static const int	mem_ops_rate = 2
Data Types
type	Resource_Table_Entry

Detailed Description

Definition at line 473 of file cg_swp_sched.cxx.

Constructor & Destructor Documentation

MRT::MRT	(	const SWP_OP_vector &	v,
		INT	_ii,
		MEM_POOL *	pool
	)

Definition at line 564 of file cg_swp_sched.cxx.

References grainy_resources_length, SWP_OPTIONS::Grainy_Resources_Length, i, ii, INT, OP_code, SWP_OP_vector::size(), SWP_Options, TI_RES_RES_Alloc(), TI_RES_RES_Has_TOP(), TI_RES_RES_Set_BB_Cycle_Count(), and TRUE.

MRT::MRT ( ) [inline]

Definition at line 164 of file cg_sched.cxx.

MRT::~MRT ( ) [inline]

Definition at line 165 of file cg_sched.cxx.

Member Function/Subroutine Documentation

TI_RES_RES* MRT::Res ( ) [inline]

Definition at line 479 of file cg_swp_sched.cxx.

Referenced by Verify2().

void MRT::Reserve_Op_Resources	(	const SWP_OP &	swp_op,
		INT	cycle
	)			`[inline]`

Definition at line 481 of file cg_swp_sched.cxx.

References SWP_OP::op, OP_code, and TI_RES_RES_Reserve_Resources().

Referenced by LT_Heuristics::Update_Precedence(), LT_Heuristics::Update_Resources(), and Verify2().

void MRT::Unreserve_Op_Resources ( const SWP_OP & swp_op ) [inline]

Definition at line 484 of file cg_swp_sched.cxx.

References SWP_OP::cycle, SWP_OP::op, OP_code, and TI_RES_RES_Unreserve_Resources().

Referenced by LT_Heuristics::Update_Precedence(), and LT_Heuristics::Update_Resources().

bool MRT::Resources_Available	(	const SWP_OP &	swp_op,
		INT	cycle
	)			const `[inline]`

Definition at line 487 of file cg_swp_sched.cxx.

References SWP_OP::op, OP_code, and TI_RES_RES_Resources_Available().

Referenced by LT_Heuristics::Choose_Issue_Cycle(), Find_Resources_In_Range(), and LT_Heuristics::Update_Resources().

bool MRT::Resources_Grainy ( const SWP_OP & swp_op ) const [inline]

Definition at line 490 of file cg_swp_sched.cxx.

References SWP_OP::op, OP_code, and TI_RES_RES_Resources_Length().

Referenced by LT_Heuristics::Init_SWP_OP_state().

bool MRT::Resources_Equivalent	(	const SWP_OP &	sop1,
		const SWP_OP &	sop2
	)			const `[inline]`

Definition at line 494 of file cg_swp_sched.cxx.

References SWP_OP::op, OP_code, and TI_RES_RES_Resources_Equivalent().

Referenced by LT_Heuristics::Eject_Resources_Conflict_OPs().

bool MRT::Resources_Relevant	(	const SWP_OP &	sop1,
		const SWP_OP &	sop2
	)			const `[inline]`

Definition at line 499 of file cg_swp_sched.cxx.

References SWP_OP::cycle, SWP_OP::op, OP_code, and TI_RES_RES_Resources_Relevant().

Referenced by LT_Heuristics::Eject_Resources_Conflict_OPs().

void MRT::Verify ( ) const [inline]

Definition at line 507 of file cg_swp_sched.cxx.

References FmtAssert, ii, and TI_RES_RES_Is_Bad_II().

Referenced by Modulo_Schedule().

INT MRT::Find_Resources_In_Range	(	INT	candidate,
		const SWP_OP_vector &	v,
		INT	earliest,
		INT	latest,
		bool	top_down
	)			const

Definition at line 532 of file cg_swp_sched.cxx.

References ii, INT, Is_True, and Resources_Available().

Referenced by LT_Heuristics::Choose_Issue_Cycle().

void MRT::Verify2 ( const SWP_OP_vector & v )

Definition at line 550 of file cg_swp_sched.cxx.

References FALSE, FmtAssert, i, ii, INT, local_mem_pool, Res(), Reserve_Op_Resources(), SWP_OP_vector::size(), and TI_RES_RES_Equal().

Referenced by Modulo_Schedule(), and Modulo_Schedule_Verify().

void MRT::Init_Table_Entry ( Resource_Table_Entry * e ) [inline, private]

Definition at line 129 of file cg_sched.cxx.

References bzero(), MRT::Resource_Table_Entry::decoded_ops, FMISC, MRT::Resource_Table_Entry::fp_ops, i, MRT::Resource_Table_Entry::mem_ops, NONE, num_fu, and MRT::Resource_Table_Entry::resources.

Referenced by Init().

bool MRT::Probe_Resources	(	int	cycle,
		OP *	op,
		int	dispatch_unit,
		bool	take_it
	)			`[private]`

Definition at line 322 of file cg_sched.cxx.

References ALU, ASSERT, MRT::Resource_Table_Entry::decoded_ops, MRT::Resource_Table_Entry::mem_ops, mem_ops_rate, num_fu, OP_code, OP_idiv, OP_memory, Resource_Table, MRT::Resource_Table_Entry::resources, top, TOP, TOP_2_Res, and TOP_is_lea().

Referenced by Compute_Issue_Time(), and Reserve_Resources().

int MRT::Get_Dispatch_Unit	(	OP *	op,
		int	cycle
	)			`[private]`

Definition at line 285 of file cg_sched.cxx.

References MRT::Resource_Table_Entry::decoded_ops, FADD, FMISC, FMUL, MRT::Resource_Table_Entry::fp_ops, OP_code, Resource_Table, and TOP_2_Res.

Referenced by Compute_Issue_Time(), and Reserve_Resources().

bool MRT::TOP_is_convert ( const TOP top ) [inline, private]

Definition at line 144 of file cg_sched.cxx.

Referenced by Init().

bool MRT::TOP_is_lea ( const TOP top ) [inline, private]

Definition at line 153 of file cg_sched.cxx.

Referenced by Init(), and Probe_Resources().

void MRT::Init	(	BB *	bb,
		int	size,
		BOOL	trace,
		MEM_POOL *	mem_pool
	)

Definition at line 207 of file cg_sched.cxx.

References AGU, ALU, avail_regs, cl(), entries, FADD, FMISC, FMUL, FOR_ALL_ISA_REGISTER_CLASS(), i, Init_Table_Entry(), live_in, live_out, MEM_POOL_Alloc, NONE, Print_Register_Set(), REG_LIVE_Into_BB(), REG_LIVE_Outof_BB(), REGISTER_CLASS_allocatable, REGISTER_MAX, REGISTER_MIN, REGISTER_SET_Difference(), REGISTER_SET_EMPTY_SET, REGISTER_SET_Union1(), Resource_Table, top, TOP, TOP_2_Res, TOP_is_convert(), and TOP_is_lea().

Referenced by KEY_SCH::Init().

void MRT::Reserve_Resources	(	OP *	op,
		int	cycle
	)

Definition at line 371 of file cg_sched.cxx.

References ASSERT, MRT::Resource_Table_Entry::decoded_ops, FADD, FMISC, FMUL, MRT::Resource_Table_Entry::fp_ops, Get_Dispatch_Unit(), Get_OPR, issue_rate, MRT::Resource_Table_Entry::mem_ops, OP_code, OP_idiv, OP_memory, OPR_issue_time, Probe_Resources(), Resource_Table, and TOP_2_Res.

Referenced by KEY_SCH::Schedule_BB().

void MRT::Set_Completion_Time ( OP * )

void MRT::Compute_Issue_Time	(	OP *	op,
		int	clock
	)

Definition at line 299 of file cg_sched.cxx.

References ASSERT, Get_Dispatch_Unit(), Get_OPR, OP_code, OPR_deadline, OPR_issue_time, OPR_release_time, Probe_Resources(), and TOP_2_Res.

Referenced by KEY_SCH::Schedule_BB().

bool MRT::Decoder_is_Saturated ( int c ) [inline]

Definition at line 173 of file cg_sched.cxx.

References MRT::Resource_Table_Entry::decoded_ops, issue_rate, and Resource_Table.

Referenced by KEY_SCH::Schedule_BB().

bool MRT::Memory_Saturated ( int cycle ) [inline]

Definition at line 178 of file cg_sched.cxx.

References MRT::Resource_Table_Entry::mem_ops, mem_ops_rate, and Resource_Table.

Referenced by KEY_SCH::Winner().

int MRT::Decoded_Ops ( int c ) [inline]

Definition at line 183 of file cg_sched.cxx.

References MRT::Resource_Table_Entry::decoded_ops, and Resource_Table.

Field Documentation

INT MRT::ii [private]

Definition at line 474 of file cg_swp_sched.cxx.

Referenced by Find_Resources_In_Range(), Modulo_Schedule(), MRT(), and Verify2().

INT MRT::grainy_resources_length [private]

Definition at line 475 of file cg_swp_sched.cxx.

Referenced by MRT().

TI_RES_RES* MRT::resources [private]

Definition at line 476 of file cg_swp_sched.cxx.

BOOL MRT::trace [private]

Definition at line 114 of file cg_sched.cxx.

REGISTER_SET MRT::live_in[ISA_REGISTER_CLASS_MAX+1] [private]

Definition at line 116 of file cg_sched.cxx.

Referenced by Init().

REGISTER_SET MRT::live_out[ISA_REGISTER_CLASS_MAX+1] [private]

Definition at line 117 of file cg_sched.cxx.

Referenced by Init().

REGISTER_SET MRT::avail_regs[ISA_REGISTER_CLASS_MAX+1] [private]

Definition at line 118 of file cg_sched.cxx.

Referenced by Init().

const int MRT::mem_ops_rate = 2 [static, private]

Definition at line 120 of file cg_sched.cxx.

Referenced by Memory_Saturated(), and Probe_Resources().

int MRT::entries [private]

Definition at line 160 of file cg_sched.cxx.

Referenced by Init().

Resource_Table_Entry** MRT::Resource_Table [private]

Definition at line 161 of file cg_sched.cxx.

Referenced by Decoded_Ops(), Decoder_is_Saturated(), Get_Dispatch_Unit(), Init(), Memory_Saturated(), Probe_Resources(), and Reserve_Resources().

const int MRT::issue_rate = 3 [static]

Definition at line 167 of file cg_sched.cxx.

Referenced by KEY_SCH::Build_OPR(), Decoder_is_Saturated(), and Reserve_Resources().

The documentation for this module was generated from the following files:

osprey/be/cg/cg_swp_sched.cxx
osprey/be/cg/x8664/cg_sched.cxx

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