// Copyright (c) 2023-2024, ARM Limited.
//
//    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 GENERATE_DOT_PRODUCT_H_
#define GENERATE_DOT_PRODUCT_H_

#include "generate_utils.h"

#include <memory>

namespace TosaReference
{

/// \brief Generic dot-product generator interface
class IDotProductGenerator
{
public:
    virtual float operator()(uint32_t k) = 0;
    virtual ~IDotProductGenerator()      = default;
    virtual uint32_t nextIndex()         = 0;
};

/// \brief Dot-product stage generator selector
std::unique_ptr<IDotProductGenerator> pickDotProductGenerator(const GenerateConfig& cfg);

/// \brief Perform dot-product based generation
///
/// \param cfg Generator related meta-data
/// \param data Buffer to generate the data to
/// \param size Size of the buffer
///
/// \return True on successful generation
bool generateDotProduct(const GenerateConfig& cfg, void* data, size_t size);

};    // namespace TosaReference

#endif    // GENERATE_DOT_PRODUCT_H_