Collaboration diagram for tbb::internal::binding_handler:

Public Member Functions
	binding_handler (size_t size)

	~binding_handler ()

void	bind_thread_to_node (unsigned slot_num, unsigned numa_node_id)

void	restore_previous_affinity_mask (unsigned slot_num)

Private Types
typedef std::vector< platform_topology::affinity_mask >	affinity_masks_container

Private Attributes
affinity_masks_container	affinity_backup

Detailed Description

Definition at line 225 of file tbb_bind.cpp.

Member Typedef Documentation

◆ affinity_masks_container

typedef std::vector<platform_topology::affinity_mask> tbb::internal::binding_handler::affinity_masks_container

private

Definition at line 228 of file tbb_bind.cpp.

Constructor & Destructor Documentation

◆ binding_handler()

tbb::internal::binding_handler::binding_handler ( size_t size )

inline

Definition at line 232 of file tbb_bind.cpp.

                                    : affinity_backup(size) {
         for (affinity_masks_container::iterator it = affinity_backup.begin();
              it != affinity_backup.end(); it++) {
             *it = platform_topology::instance().allocate_process_affinity_mask();
         }
     }

References affinity_backup, tbb::internal::platform_topology::allocate_process_affinity_mask(), and tbb::internal::platform_topology::instance().

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◆ ~binding_handler()

tbb::internal::binding_handler::~binding_handler ( )

inline

Definition at line 239 of file tbb_bind.cpp.

                        {
         for (affinity_masks_container::iterator it = affinity_backup.begin();
              it != affinity_backup.end(); it++) {
             platform_topology::instance().free_affinity_mask(*it);
         }
     }

References affinity_backup, tbb::internal::platform_topology::free_affinity_mask(), and tbb::internal::platform_topology::instance().

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Member Function Documentation

◆ bind_thread_to_node()

void tbb::internal::binding_handler::bind_thread_to_node	(	unsigned	slot_num,
		unsigned	numa_node_id
	)

inline

Definition at line 246 of file tbb_bind.cpp.

                                                                          {
         __TBB_ASSERT(slot_num < affinity_backup.size(),
             "The slot number is greater than the number of slots in the arena");
         __TBB_ASSERT(platform_topology::instance().is_topology_parsed(),
             "Trying to get access to uninitialized platform_topology");
         platform_topology::instance().store_current_affinity_mask(affinity_backup[slot_num]);
 
         platform_topology::instance().set_new_affinity_mask(
             platform_topology::instance().get_node_affinity_mask(numa_node_id));
     }

References __TBB_ASSERT, affinity_backup, tbb::internal::platform_topology::instance(), tbb::internal::platform_topology::set_new_affinity_mask(), and tbb::internal::platform_topology::store_current_affinity_mask().

Referenced by tbb::internal::bind_to_node().

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◆ restore_previous_affinity_mask()

void tbb::internal::binding_handler::restore_previous_affinity_mask ( unsigned slot_num )

inline

Definition at line 257 of file tbb_bind.cpp.

                                                              {
         __TBB_ASSERT(platform_topology::instance().is_topology_parsed(),
             "Trying to get access to uninitialized platform_topology");
         platform_topology::instance().set_new_affinity_mask(affinity_backup[slot_num]);
     };