atomic_max

atomic_max functions.

int atomic_max ( volatile __global int *p,
  int val)
uint atomic_max ( volatile __global uint *p,
  uint val)
int atomic_max ( volatile __local int *p,
  int val)
uint atomic_max ( volatile __local uint *p,
  uint val)

Description

Read the 32-bit value (referred to as old) stored at location pointed by p. Compute max (old, val) and store result at location pointed by p. The function returns old.

Specification

OpenCL Specification

Also see

Atomic Functions, cl_khr_int64_extended_atomics

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