code: def elementwise_copy(x, y, size):
      tid = jit.blockIdx.x * jit.blockDim.x + jit.threadIdx.x
      ntid = jit.gridDim.x * jit.blockDim.x
      for i in range(tid, size, ntid):
          y[i] = x[i]
  
label_desc: Use image node_id 1 for calling a global function with example usage: elementwise_copy(x, y, size) without return types