Halide::Internal::Autoscheduler::ThreadInfo Struct Reference

#include <ThreadInfo.h>

Public Member Functions
	ThreadInfo (int vectorized_loop_index, const std::vector< int64_t > &size, const std::vector< FunctionDAG::Node::Loop > &loop, const std::vector< int64_t > &max_thread_counts)
template<typename Fn >
void	for_each_thread_id (const Fn &fn) const
template<typename Fn >
void	for_each_thread_id_in_first_warp (Fn &fn) const
template<typename Fn >
void	for_each_thread_id_in_tail_warp (Fn &fn) const
template<typename Fn >
void	for_each_active_thread_id (const Fn &fn) const
double	warp_lane_utilization () const
double	idle_lane_wastage () const
double	block_occupancy () const

Public Attributes
int	num_warps_per_block = 0
int	num_active_warps_per_block = 0
int	num_regular_active_warps_per_block = 0
bool	has_tail_warp = false
int	final_warp_initial_thread_id = 0
int	num_threads_in_final_warp = 0
int	threads_in_this_block [3] = {1, 1, 1}
int64_t	num_threads_in_this_block = 1
int	threads [3] = {1, 1, 1}
int64_t	num_threads = 1
int64_t	num_active_threads = 0
std::vector< int >	loop_indices
std::vector< std::string >	loop_vars

Detailed Description

Definition at line 40 of file ThreadInfo.h.

Constructor & Destructor Documentation

ThreadInfo()

Halide::Internal::Autoscheduler::ThreadInfo::ThreadInfo ( int vectorized_loop_index, const std::vector< int64_t > & size, const std::vector< FunctionDAG::Node::Loop > & loop, const std::vector< int64_t > & max_thread_counts )

inline

Definition at line 41 of file ThreadInfo.h.

References internal_assert, loop_indices, loop_vars, num_threads, num_threads_in_this_block, and threads.

Member Function Documentation

for_each_thread_id()

template<typename Fn >

void Halide::Internal::Autoscheduler::ThreadInfo::for_each_thread_id ( const Fn & fn ) const

inline

Definition at line 87 of file ThreadInfo.h.

References num_threads_in_this_block, threads, and threads_in_this_block.

Referenced by for_each_active_thread_id().

for_each_thread_id_in_first_warp()

template<typename Fn >

void Halide::Internal::Autoscheduler::ThreadInfo::for_each_thread_id_in_first_warp ( Fn & fn ) const

inline

Definition at line 109 of file ThreadInfo.h.

References threads, and threads_in_this_block.

for_each_thread_id_in_tail_warp()

template<typename Fn >

void Halide::Internal::Autoscheduler::ThreadInfo::for_each_thread_id_in_tail_warp ( Fn & fn ) const

inline

Definition at line 136 of file ThreadInfo.h.

References final_warp_initial_thread_id, internal_assert, num_threads_in_final_warp, threads, and threads_in_this_block.

for_each_active_thread_id()

template<typename Fn >

void Halide::Internal::Autoscheduler::ThreadInfo::for_each_active_thread_id ( const Fn & fn ) const

inline

Definition at line 156 of file ThreadInfo.h.

References for_each_thread_id().

warp_lane_utilization()

double Halide::Internal::Autoscheduler::ThreadInfo::warp_lane_utilization ( ) const

inline

Definition at line 166 of file ThreadInfo.h.

References num_active_threads, and num_active_warps_per_block.

idle_lane_wastage()

double Halide::Internal::Autoscheduler::ThreadInfo::idle_lane_wastage ( ) const

inline

Definition at line 170 of file ThreadInfo.h.

References num_active_threads, and num_active_warps_per_block.

block_occupancy()

double Halide::Internal::Autoscheduler::ThreadInfo::block_occupancy ( ) const

inline

Definition at line 174 of file ThreadInfo.h.

References num_threads.

Member Data Documentation

num_warps_per_block

int Halide::Internal::Autoscheduler::ThreadInfo::num_warps_per_block = 0

Definition at line 178 of file ThreadInfo.h.

num_active_warps_per_block

int Halide::Internal::Autoscheduler::ThreadInfo::num_active_warps_per_block = 0

Definition at line 179 of file ThreadInfo.h.

Referenced by idle_lane_wastage(), and warp_lane_utilization().

num_regular_active_warps_per_block

int Halide::Internal::Autoscheduler::ThreadInfo::num_regular_active_warps_per_block = 0

Definition at line 180 of file ThreadInfo.h.

has_tail_warp

bool Halide::Internal::Autoscheduler::ThreadInfo::has_tail_warp = false

Definition at line 181 of file ThreadInfo.h.

final_warp_initial_thread_id

int Halide::Internal::Autoscheduler::ThreadInfo::final_warp_initial_thread_id = 0

Definition at line 182 of file ThreadInfo.h.

Referenced by for_each_thread_id_in_tail_warp().

num_threads_in_final_warp

int Halide::Internal::Autoscheduler::ThreadInfo::num_threads_in_final_warp = 0

Definition at line 183 of file ThreadInfo.h.

Referenced by for_each_thread_id_in_tail_warp().

threads_in_this_block

int Halide::Internal::Autoscheduler::ThreadInfo::threads_in_this_block[3] = {1, 1, 1}

Definition at line 185 of file ThreadInfo.h.

Referenced by for_each_thread_id(), for_each_thread_id_in_first_warp(), and for_each_thread_id_in_tail_warp().

num_threads_in_this_block

int64_t Halide::Internal::Autoscheduler::ThreadInfo::num_threads_in_this_block = 1

Definition at line 186 of file ThreadInfo.h.

Referenced by for_each_thread_id(), and ThreadInfo().

threads

int Halide::Internal::Autoscheduler::ThreadInfo::threads[3] = {1, 1, 1}

Definition at line 188 of file ThreadInfo.h.

Referenced by for_each_thread_id(), for_each_thread_id_in_first_warp(), for_each_thread_id_in_tail_warp(), and ThreadInfo().

num_threads

int64_t Halide::Internal::Autoscheduler::ThreadInfo::num_threads = 1

Definition at line 189 of file ThreadInfo.h.

Referenced by block_occupancy(), and ThreadInfo().

num_active_threads

int64_t Halide::Internal::Autoscheduler::ThreadInfo::num_active_threads = 0

Definition at line 190 of file ThreadInfo.h.

Referenced by idle_lane_wastage(), and warp_lane_utilization().

loop_indices

std::vector<int> Halide::Internal::Autoscheduler::ThreadInfo::loop_indices

Definition at line 192 of file ThreadInfo.h.

Referenced by ThreadInfo().

loop_vars

std::vector<std::string> Halide::Internal::Autoscheduler::ThreadInfo::loop_vars

Definition at line 193 of file ThreadInfo.h.

Referenced by ThreadInfo().

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The documentation for this struct was generated from the following file:

• src/autoschedulers/anderson2021/ThreadInfo.h