LLVM OpenMP 22.0.0git
Public Member Functions | Static Public Member Functions | List of all members
kmp_topology_t Class Reference

#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/openmp/runtime/src/kmp_affinity.h"

Public Member Functions

 kmp_topology_t ()=delete
 kmp_topology_t (const kmp_topology_t &t)=delete
 kmp_topology_t (kmp_topology_t &&t)=delete
kmp_topology_t & operator= (const kmp_topology_t &t)=delete
kmp_topology_t & operator= (kmp_topology_t &&t)=delete
kmp_hw_thread_t & at (int index)
const kmp_hw_thread_t & at (int index) const
int get_num_hw_threads () const
void sort_ids ()
void insert_layer (kmp_hw_t type, const int *ids)
bool check_ids () const
void canonicalize ()
void canonicalize (int pkgs, int cores_per_pkg, int thr_per_core, int cores)
bool is_uniform () const
kmp_hw_t get_equivalent_type (kmp_hw_t type) const
void set_equivalent_type (kmp_hw_t type1, kmp_hw_t type2)
int calculate_ratio (int level1, int level2) const
int get_ratio (int level) const
int get_depth () const
kmp_hw_t get_type (int level) const
int get_level (kmp_hw_t type) const
int get_count (int level) const
int get_ncores_with_attr (const kmp_hw_attr_t &attr) const
int get_ncores_with_attr_per (const kmp_hw_attr_t &attr, int above) const
void print (const char *env_var="KMP_AFFINITY") const
void dump () const

Static Public Member Functions

static kmp_topology_t * allocate (int nproc, int ndepth, const kmp_hw_t *types)
static void deallocate (kmp_topology_t *)

Detailed Description

Definition at line 874 of file kmp_affinity.h.

Constructor & Destructor Documentation

◆ kmp_topology_t() [1/3]

kmp_topology_t::kmp_topology_t ( )
delete

Referenced by allocate(), deallocate(), kmp_topology_t(), kmp_topology_t(), operator=(), and operator=().

◆ kmp_topology_t() [2/3]

kmp_topology_t::kmp_topology_t ( const kmp_topology_t & t)
delete

References kmp_topology_t().

◆ kmp_topology_t() [3/3]

kmp_topology_t::kmp_topology_t ( kmp_topology_t && t)
delete

References kmp_topology_t().

Member Function Documentation

◆ allocate()

kmp_topology_t * kmp_topology_t::allocate ( int nproc,
int ndepth,
const kmp_hw_t * types )
static

Definition at line 639 of file kmp_affinity.cpp.

References __kmp_allocate, arr, i, int, KMP_FOREACH_HW_TYPE, KMP_HW_CORE_TYPE_UNKNOWN, KMP_HW_LAST, KMP_HW_MAX_NUM_CORE_TYPES, KMP_HW_UNKNOWN, kmp_topology_t(), size, and type.

◆ at() [1/2]

kmp_hw_thread_t & kmp_topology_t::at ( int index)
inline

Definition at line 968 of file kmp_affinity.h.

References KMP_DEBUG_ASSERT.

◆ at() [2/2]

const kmp_hw_thread_t & kmp_topology_t::at ( int index) const
inline

Definition at line 972 of file kmp_affinity.h.

References KMP_DEBUG_ASSERT.

◆ calculate_ratio()

int kmp_topology_t::calculate_ratio ( int level1,
int level2 ) const
inline

Definition at line 1028 of file kmp_affinity.h.

References KMP_DEBUG_ASSERT, level, and r.

◆ canonicalize() [1/2]

void kmp_topology_t::canonicalize ( )

Definition at line 956 of file kmp_affinity.cpp.

References get_level(), KMP_ASSERT, KMP_ASSERT_VALID_HW_TYPE, KMP_HW_L2, KMP_HW_TILE, level, and set_equivalent_type().

◆ canonicalize() [2/2]

void kmp_topology_t::canonicalize ( int pkgs,
int cores_per_pkg,
int thr_per_core,
int cores )

Definition at line 989 of file kmp_affinity.cpp.

References __kmp_xproc, i, KMP_FOREACH_HW_TYPE, KMP_HW_CORE, KMP_HW_SOCKET, KMP_HW_THREAD, KMP_HW_UNKNOWN, and level.

◆ check_ids()

bool kmp_topology_t::check_ids ( ) const

Definition at line 677 of file kmp_affinity.cpp.

References i, kmp_hw_thread_t::ids, and j.

◆ deallocate()

void kmp_topology_t::deallocate ( kmp_topology_t * topology)
static

Definition at line 672 of file kmp_affinity.cpp.

References __kmp_free, and kmp_topology_t().

◆ dump()

void kmp_topology_t::dump ( ) const

Definition at line 698 of file kmp_affinity.cpp.

References __kmp_hw_get_keyword(), i, is_uniform(), key, KMP_FOREACH_HW_TYPE, and value.

◆ get_count()

int kmp_topology_t::get_count ( int level) const
inline

Definition at line 1055 of file kmp_affinity.h.

References KMP_DEBUG_ASSERT, and level.

Referenced by print().

◆ get_depth()

int kmp_topology_t::get_depth ( ) const
inline

Definition at line 1040 of file kmp_affinity.h.

◆ get_equivalent_type()

kmp_hw_t kmp_topology_t::get_equivalent_type ( kmp_hw_t type) const
inline

Definition at line 1005 of file kmp_affinity.h.

References KMP_HW_UNKNOWN, and type.

Referenced by kmp_hw_subset_t::canonicalize().

◆ get_level()

int kmp_topology_t::get_level ( kmp_hw_t type) const
inline

Definition at line 1045 of file kmp_affinity.h.

References i, KMP_DEBUG_ASSERT_VALID_HW_TYPE, KMP_HW_UNKNOWN, and type.

Referenced by kmp_hw_subset_t::canonicalize(), canonicalize(), and print().

◆ get_ncores_with_attr()

int kmp_topology_t::get_ncores_with_attr ( const kmp_hw_attr_t & attr) const
inline

Definition at line 1060 of file kmp_affinity.h.

Referenced by print().

◆ get_ncores_with_attr_per()

int kmp_topology_t::get_ncores_with_attr_per ( const kmp_hw_attr_t & attr,
int above ) const
inline

Definition at line 1065 of file kmp_affinity.h.

◆ get_num_hw_threads()

int kmp_topology_t::get_num_hw_threads ( ) const
inline

Definition at line 976 of file kmp_affinity.h.

◆ get_ratio()

int kmp_topology_t::get_ratio ( int level) const
inline

Definition at line 1036 of file kmp_affinity.h.

References KMP_DEBUG_ASSERT, and level.

Referenced by print().

◆ get_type()

kmp_hw_t kmp_topology_t::get_type ( int level) const
inline

Definition at line 1041 of file kmp_affinity.h.

References KMP_DEBUG_ASSERT, and level.

◆ insert_layer()

void kmp_topology_t::insert_layer ( kmp_hw_t type,
const int * ids )

Definition at line 286 of file kmp_affinity.cpp.

References i, j, type, and kmp_hw_thread_t::UNKNOWN_ID.

◆ is_uniform()

bool kmp_topology_t::is_uniform ( ) const
inline

Definition at line 1002 of file kmp_affinity.h.

Referenced by dump(), and print().

◆ operator=() [1/2]

kmp_topology_t & kmp_topology_t::operator= ( const kmp_topology_t & t)
delete

References kmp_topology_t().

◆ operator=() [2/2]

kmp_topology_t & kmp_topology_t::operator= ( kmp_topology_t && t)
delete

References kmp_topology_t().

◆ print()

void kmp_topology_t::print ( const char * env_var = "KMP_AFFINITY") const

Definition at line 745 of file kmp_affinity.cpp.

References __kmp_hw_get_catalog_string(), __kmp_hw_get_core_type_string(), __kmp_is_hybrid_cpu(), __kmp_str_buf_clear(), __kmp_str_buf_free(), __kmp_str_buf_init, __kmp_str_buf_print(), __kmp_xproc, buf, kmp_hw_attr_t::clear(), get_count(), get_level(), get_ncores_with_attr(), get_ratio(), i, is_uniform(), KMP_ASSERT, KMP_ASSERT_VALID_HW_TYPE, KMP_FOREACH_HW_TYPE, KMP_HW_CORE, KMP_HW_LAST, KMP_HW_MAX_NUM_CORE_EFFS, KMP_HW_THREAD, KMP_HW_UNKNOWN, KMP_INFORM, level, kmp_hw_attr_t::set_core_eff(), kmp_hw_attr_t::set_core_type(), type, and kmp_hw_thread_t::UNKNOWN_ID.

◆ set_equivalent_type()

void kmp_topology_t::set_equivalent_type ( kmp_hw_t type1,
kmp_hw_t type2 )
inline

Definition at line 1011 of file kmp_affinity.h.

References KMP_DEBUG_ASSERT_VALID_HW_TYPE, KMP_FOREACH_HW_TYPE, KMP_HW_UNKNOWN, and type.

Referenced by canonicalize().

◆ sort_ids()

void kmp_topology_t::sort_ids ( )
inline

Definition at line 977 of file kmp_affinity.h.

References kmp_hw_thread_t::compare_ids().

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