chromium/third_party/ruy/src/ruy/validate.h

/* Copyright 2020 Google LLC. 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.
==============================================================================*/

// Front-end validation code, see the Validate function.

#ifndef RUY_RUY_VALIDATE_H_
#define RUY_RUY_VALIDATE_H_

#include <cstdint>
#include <limits>
#include <type_traits>

#include "ruy/check_macros.h"
#include "ruy/mat.h"
#include "ruy/mul_params.h"
#include "ruy/side_pair.h"

namespace ruy {
namespace detail {

template <typename Scalar>
void CheckZeroPoint(Scalar zero_point) { … }

template <typename LhsScalar, typename RhsScalar, typename DstScalar>
void ValidateZeroPoints(LhsScalar lhs_zero_point, RhsScalar rhs_zero_point,
                        DstScalar dst_zero_point) { … }

}  // namespace detail

template <typename LhsScalar, typename RhsScalar, typename DstScalar>
void Validate(const Mat<LhsScalar>& lhs, const Mat<RhsScalar>& rhs,
              const Mat<DstScalar>& dst) { … }

}  // namespace ruy

#endif  // RUY_RUY_VALIDATE_H_