libclc/ptx-nvidiacl/lib/mem_fence/fence.cl

   1 #include <clc/clc.h>
   2
   3 _CLC_DEF _CLC_OVERLOAD void mem_fence(cl_mem_fence_flags flags) {
   4   if (flags & (CLK_GLOBAL_MEM_FENCE | CLK_LOCAL_MEM_FENCE))
   5     __nvvm_membar_cta();
   6 }
   7
   8 // We do not have separate mechanism for read and write fences.
   9 _CLC_DEF _CLC_OVERLOAD void read_mem_fence(cl_mem_fence_flags flags) {
  10   mem_fence(flags);
  11 }
  12
  13 _CLC_DEF _CLC_OVERLOAD void write_mem_fence(cl_mem_fence_flags flags) {
  14   mem_fence(flags);
  15 }