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input.mlir

dataflow.thread private @t_0 domain(#dataflow.thread_domain<dense>)(%arg_0: i32) ctrl (%thread_ctrl: none) iv (%coord_0: index, %coord_1: index) {
  dataflow.thread.yield
}

func.func @host(%m_ref: memref<?xf32>) {
  %c_i32 = arith.constant 1 : i32
  %c_f32 = arith.constant 1.000000e+00 : f32
  %c_i64 = arith.constant 1 : i64
  %c_idx = arith.constant 4 : index
  %token_0 = dataflow.thread.launch @t_0(%c_i32) grid(%c_idx, %c_idx) : (i32) -> !dataflow.thread_token
  return
}