tiled_group Class Reference

tiled_group Class Reference#

HIP Runtime API Reference: cooperative_groups::tiled_group Class Reference
cooperative_groups::tiled_group Class Reference

The tiled_group cooperative group type. More...

#include <amd_hip_cooperative_groups.h>

Inheritance diagram for cooperative_groups::tiled_group:
Collaboration diagram for cooperative_groups::tiled_group:

Public Member Functions

unsigned int num_threads () const
 
unsigned int size () const
 Total number of threads in the group (alias of num_threads()) More...
 
unsigned int thread_rank () const
 Rank of the calling thread within [0, num_threads() ). More...
 
void sync () const
 Synchronizes the threads in the group. More...
 
- Public Member Functions inherited from cooperative_groups::thread_group
__hip_uint32_t num_threads () const
 
__hip_uint32_t size () const
 Total number of threads in the group (alias of num_threads()) More...
 
unsigned int cg_type () const
 Returns the type of the group. More...
 
__hip_uint32_t thread_rank () const
 Rank of the calling thread within [0, num_threads() ). More...
 
bool is_valid () const
 Returns true if the group has not violated any API constraints. More...
 
void sync () const
 Synchronizes the threads in the group. More...
 

Protected Member Functions

 tiled_group (unsigned int tileSize)
 
- Protected Member Functions inherited from cooperative_groups::thread_group
 thread_group (internal::group_type type, __hip_uint32_t num_threads=static_cast< __hip_uint64_t >(0), __hip_uint64_t mask=static_cast< __hip_uint64_t >(0))
 

Friends

thread_group tiled_partition (const thread_group &parent, unsigned int tile_size)
 User-exposed API to partition groups. More...
 
tiled_group tiled_partition (const tiled_group &parent, unsigned int tile_size)
 

Additional Inherited Members

- Protected Attributes inherited from cooperative_groups::thread_group
__hip_uint32_t _type
 
__hip_uint32_t _num_threads
 Type of the thread_group. More...
 
__hip_uint64_t _mask
 Total number of threads in the thread_group. More...
 
struct cooperative_groups::thread_group::_coalesced_info coalesced_info
 

Detailed Description

The tiled_group cooperative group type.

Represents one tiled thread group in a wavefront. This group type also supports sub-wave level intrinsics.

Note
This is implemented on Linux and is under development on Microsoft Windows.

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