atomic_compare_exchange |
Échange de comparaison atomique |
|---|---|
| OpenCL | |
Syntaxe
| bool atomic_compare_exchange_strong(volatile __global A *object, __global C *expected, C desired) |
| bool atomic_compare_exchange_strong(volatile __global A *object, __local C *expected, C desired) |
| bool atomic_compare_exchange_strong(volatile __global A *object, __private C *expected, C desired) |
| bool atomic_compare_exchange_strong(volatile __local A *object, __global C *expected, C desired) |
| bool atomic_compare_exchange_strong(volatile __local A *object, __local C *expected, C desired) |
| bool atomic_compare_exchange_strong(volatile __local A *object, __private C *expected, C desired) |
| bool atomic_compare_exchange_strong(volatile A *object, C *expected, C desired) |
| bool atomic_compare_exchange_strong_explicit(volatile __global A *object, __global C *expected, C desired, memory_order success, memory_order failure) |
| bool atomic_compare_exchange_strong_explicit(volatile __global A *object, __local C *expected, C desired, memory_order success, memory_order failure) |
| bool atomic_compare_exchange_strong_explicit(volatile __global A *object, __private C *expected, C desired, memory_order success, memory_order failure) |
| bool atomic_compare_exchange_strong_explicit(volatile __local A *object, __global C *expected, C desired, memory_order success, memory_order failure) |
| bool atomic_compare_exchange_strong_explicit(volatile __local A *object, __local C *expected, C desired, memory_order success, memory_order failure) |
| bool atomic_compare_exchange_strong_explicit(volatile __local A *object, __private C *expected, C desired, memory_order success, memory_order failure) |
| bool atomic_compare_exchange_strong_explicit(volatile A *object, C *expected, C desired, memory_order success, memory_order failure) |
| bool atomic_compare_exchange_strong_explicit(volatile __global A *object, __global C *expected, C desired, memory_order success, memory_order failure, memory_scope scope) |
| bool atomic_compare_exchange_strong_explicit(volatile __global A *object, __local C *expected, C desired, memory_order success, memory_order failure, memory_scope scope) |
| bool atomic_compare_exchange_strong_explicit(volatile __global A *object, __private C *expected, C desired, memory_order success, memory_order failure, memory_scope scope) |
| bool atomic_compare_exchange_strong_explicit(volatile __local A *object, __global C *expected, C desired, memory_order success, memory_order failure, memory_scope scope) |
| bool atomic_compare_exchange_strong_explicit(volatile __local A *object, __local C *expected, C desired, memory_order success, memory_order failure, memory_scope scope) |
| bool atomic_compare_exchange_strong_explicit(volatile __local A *object, __private C *expected, C desired, memory_order success, memory_order failure, memory_scope scope) |
| bool atomic_compare_exchange_strong_explicit(volatile A *object, C *expected, C desired, memory_order success, memory_order failure, memory_scope scope) |
| bool atomic_compare_exchange_weak(volatile __global A *object, __global C *expected, C desired) |
| bool atomic_compare_exchange_weak(volatile __global A *object, __local C *expected, C desired) |
| bool atomic_compare_exchange_weak(volatile __global A *object, __private C *expected, C desired) |
| bool atomic_compare_exchange_weak(volatile __local A *object, __global C *expected, C desired) |
| bool atomic_compare_exchange_weak(volatile __local A *object, __local C *expected, C desired) |
| bool atomic_compare_exchange_weak(volatile __local A *object, __private C *expected, C desired) |
| bool atomic_compare_exchange_weak(volatile A *object, C *expected, C desired) |
| bool atomic_compare_exchange_weak_explicit(volatile __global A *object, __global C *expected, C desired, memory_order success, memory_order failure) |
| bool atomic_compare_exchange_weak_explicit(volatile __global A *object, __local C *expected, C desired, memory_order success, memory_order failure) |
| bool atomic_compare_exchange_weak_explicit(volatile __global A *object, __private C *expected, C desired, memory_order success, memory_order failure) |
| bool atomic_compare_exchange_weak_explicit(volatile __local A *object, __global C *expected, C desired, memory_order success, memory_order failure) |
| bool atomic_compare_exchange_weak_explicit(volatile __local A *object, __local C *expected, C desired, memory_order success, memory_order failure) |
| bool atomic_compare_exchange_weak_explicit(volatile __local A *object, __private C *expected, C desired, memory_order success, memory_order failure) |
| bool atomic_compare_exchange_weak_explicit(volatile A *object, C *expected, C desired, memory_order success, memory_order failure) |
| bool atomic_compare_exchange_weak_explicit(volatile __global A *object, __global C *expected, C desired, memory_order success, memory_order failure, memory_scope scope) |
| bool atomic_compare_exchange_weak_explicit(volatile __global A *object, __local C *expected, C desired, memory_order success, memory_order failure, memory_scope scope) |
| bool atomic_compare_exchange_weak_explicit(volatile __global A *object, __private C *expected, C desired, memory_order success, memory_order failure, memory_scope scope) |
| bool atomic_compare_exchange_weak_explicit(volatile __local A *object, __global C *expected, C desired, memory_order success, memory_order failure, memory_scope scope) |
| bool atomic_compare_exchange_weak_explicit(volatile __local A *object, __local C *expected, C desired, memory_order success, memory_order failure, memory_scope scope) |
| bool atomic_compare_exchange_weak_explicit(volatile __local A *object, __private C *expected, C desired, memory_order success, memory_order failure, memory_scope scope) |
| bool atomic_compare_exchange_weak_explicit(volatile A *object, C *expected, C desired, memory_order success, memory_order failure, memory_scope scope) |
Description
Cette fonction permet d'effectuer une comparaison atomique entre une valeur mémoire et une valeur attendue, puis de la remplacer si elles sont égales.
Dernière mise à jour : Mardi, le 8 Juillet 2025