CUTLASS: cutlass::Semaphore Class Reference

| | CUTLASS

CUDA Templates for Linear Algebra Subroutines and Solvers |

• Main Page

• Modules

• Namespaces

• Classes

• Files

• Class List

• Class Index

• Class Hierarchy

• Class Members

• cutlass

• Semaphore

Public Member Functions | Public Attributes | List of all members

cutlass::Semaphore Class Reference

CTA-wide semaphore for inter-CTA synchronization.

#include <semaphore.h>

|

Public Member Functions

| | CUTLASS_HOST_DEVICE | Semaphore (int *lock_, int thread_id) | | | Implements a semaphore to wait for a flag to reach a given value. More...
| | | | CUTLASS_DEVICE void | fetch () | | | Permit fetching the synchronization mechanism early. More...
| | | | CUTLASS_DEVICE int | get_state () const | | | Gets the internal state. More...
| | | | CUTLASS_DEVICE void | wait (int status=0) | | | Waits until the semaphore is equal to the given value. More...
| | | | CUTLASS_DEVICE void | release (int status=0) | | | Updates the lock with the given result. More...
| | |

|

Public Attributes

| | int * | lock | | | | bool | wait_thread | | | | int | state | | |

Constructor & Destructor Documentation

|

| CUTLASS_HOST_DEVICE cutlass::Semaphore::Semaphore | ( | int * | lock_, | | | | int | thread_id | | | ) | | |

| inline |

Member Function Documentation

|

| CUTLASS_DEVICE void cutlass::Semaphore::fetch | ( | | ) | |

| inline |

|

| CUTLASS_DEVICE int cutlass::Semaphore::get_state | ( | | ) | const |

| inline |

|

| CUTLASS_DEVICE void cutlass::Semaphore::release | ( | int | status = 0 | ) | |

| inline |

|

| CUTLASS_DEVICE void cutlass::Semaphore::wait | ( | int | status = 0 | ) | |

| inline |

Member Data Documentation

| int* cutlass::Semaphore::lock |

| int cutlass::Semaphore::state |

| bool cutlass::Semaphore::wait_thread |

---

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

• semaphore.h

---

Generated by 1.8.11