// ops.
//
// In textproto, the spec corresponds to:
//
// {
//   {matcher {function_name {regex: ".*"}}
//   {method {static_range_ptq {}}}
// }
QuantizationSpec GetDefaultStaticRangePtqSpec(StaticRangePtqPreset preset) {
  QuantizationSpec spec{};
  // Default for all ops.
  spec.mutable_matcher()->mutable_function_name()->set_regex(
      preset.enable_full_int_quantization() ? ".*"