implement __threadfence_system

2017-08-02 08:50:18 +00:00
parent 3061e394bf
commit b6e22b5c93
3 changed files with 130 additions and 2 deletions
@@ -1264,7 +1264,7 @@ __device__ double __hip_fast_dsqrt_rz(double x) {
 }

 __device__ void  __threadfence_system(void){
-    // no-op
+  std::atomic_thread_fence(std::memory_order_seq_cst);
 }

 double __hip_host_j0(double x)