RWByteAddressBuffer sb_rw : register(u0, space0); void atomicExchange_f2e22f() { int atomic_result = 0; sb_rw.InterlockedExchange(0u, 0u, atomic_result); int res = atomic_result; } void fragment_main() { atomicExchange_f2e22f(); return; } [numthreads(1, 1, 1)] void compute_main() { atomicExchange_f2e22f(); return; }