/* Copyright 2024 The TensorFlow Authors. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/

#ifndef TENSORFLOW_COMPILER_MLIR_QUANTIZATION_STABLEHLO_UTILS_BFLOAT16_TYPE_H_
#define TENSORFLOW_COMPILER_MLIR_QUANTIZATION_STABLEHLO_UTILS_BFLOAT16_TYPE_H_

#include "mlir/IR/Types.h"  // from @llvm-project

namespace mlir::quant::stablehlo {

// Returns true if the type or its element type is a float type with bit_width
// > 16.
bool IsLargeFloatType(Type type);

// Converts large float type to bfloat16. Otherwise returns original type.
Type ToBfloat16Type(Type type);

}  // namespace mlir::quant::stablehlo

#endif  // TENSORFLOW_COMPILER_MLIR_QUANTIZATION_STABLEHLO_UTILS_BFLOAT16_TYPE_H_
