atomic_exchange

Global function atomic_exchange. Calls exchange on SYCL atomic object.

template <typename T, access::address_space addressSpace>
T atomic_exchange(atomic<T, addressSpace> object, T operand, cl::sycl::memory_order mem_order)

1. Global function atomic_exchange. Calls exchange on SYCL atomic object.
   Parameters:
   • atomic<T, addressSpace> object : The atomic object to exchange with
   • T operand
   • cl::sycl::memory_order mem_order : The memory ordering to use. Only memory_order_relaxed
   Returns: the old value of *object