#include <metal_stdlib>

using namespace metal;
float3 subgroupBroadcast_912ff5() {
  float3 arg_0 = float3(1.0f);
  float3 res = simd_broadcast(arg_0,ushort(1u));
  return res;
}

fragment void fragment_main(device packed_float3* tint_symbol [[buffer(0)]]) {
  *(tint_symbol) = packed_float3(subgroupBroadcast_912ff5());
  return;
}

kernel void compute_main(device packed_float3* tint_symbol_1 [[buffer(0)]]) {
  *(tint_symbol_1) = packed_float3(subgroupBroadcast_912ff5());
  return;
}

