atomic_xchg - atomic_xchg functions.

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       Swaps the old value stored at location p with new value given by val. The function returns old.

       A 64-bit version of this function, atom_xchg(3clc), is enabled by cl_khr_int64_base_atomics(3clc).

       atomic_xchg - atomic_xchg functions.

       intatomic_xchg(volatileglobal(3clc) int *p,intval);unsignedintatomic_xchg(volatileglobal(3clc) unsigned int *p,unsignedintval);floatatomic_xchg(volatileglobal(3clc) float *p,floatval);intatomic_xchg(volatilelocal(3clc) int *p,intval);unsignedintatomic_xchg(volatilelocal(3clc) unsigned int *p,unsignedintval);floatatomic_xchg(volatileglobal(3clc) float *p,floatval);

        1. OpenCL Specification
           page 279, section 6.12.11 - Atomic Functions for 32-bit integers

The Khronos Group                                  11/18/2024                                  ATOMIC_XCHG(3clc)

atomicFunctions(3clc), atom_xchg(3clc)

OpenCLSpecification[1]