#include <metal_stdlib>
#include <simd/simd.h>

using namespace metal;

constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(4u, 1u, 1u);

kernel void main0()
{
    threadgroup_barrier(mem_flags::mem_threadgroup);
    threadgroup_barrier(mem_flags::mem_threadgroup);
    threadgroup_barrier(mem_flags::mem_none);
    threadgroup_barrier(mem_flags::mem_threadgroup);
    threadgroup_barrier(mem_flags::mem_threadgroup);
    threadgroup_barrier(mem_flags::mem_threadgroup);
    threadgroup_barrier(mem_flags::mem_none);
    threadgroup_barrier(mem_flags::mem_threadgroup);
    threadgroup_barrier(mem_flags::mem_threadgroup);
}