MatMul.hpp

/********************************************************************************
 * Copyright (c) 2023 CEA-List
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 ********************************************************************************/

#ifndef AIDGE_CORE_OPERATOR_MATMUL_H_
#define AIDGE_CORE_OPERATOR_MATMUL_H_

#include <array>
#include <cmath>
#include <numeric>
#include <memory>
#include <vector>

#include "aidge/utils/Types.h"
#include "aidge/data/Tensor.hpp"
#include "aidge/graph/Node.hpp"
#include "aidge/operator/OperatorTensor.hpp"
#include "aidge/operator/Producer.hpp"
#include "aidge/utils/StaticAttributes.hpp"
#include "aidge/utils/Registrar.hpp"

namespace Aidge {

class MatMul_Op : public OperatorTensor,
              public Registrable<MatMul_Op,
                                 std::string,
                                 std::unique_ptr<OperatorImpl>(const MatMul_Op &)> {
public:
    static const std::string Type;

    MatMul_Op(): OperatorTensor(Type, 2, 0, 1) {}

    /**
     * @brief Copy-constructor. Copy the operator attributes and its output tensor(s), but not its input tensors (the new operator has no input associated).
     * @param op Operator to copy.
     */
    MatMul_Op(const MatMul_Op& op) : OperatorTensor(op)
    {
        mImpl = op.mImpl ? Registrar<MatMul_Op>::create(op.mOutputs[0]->getImpl()->backend())(*this) : nullptr;
    }

    /**
     * @brief Clone the operator using its copy-constructor.
     * @see Operator::MatMul_Op
     */
    std::shared_ptr<Operator> clone() const override {
        return std::make_shared<MatMul_Op>(*this);
    }


    void computeOutputDims() override final;


    void setBackend(const std::string& name, DeviceIdx_t device = 0) override {
        mImpl = Registrar<MatMul_Op>::create(name)(*this);
        mOutputs[0]->setBackend(name, device);
    }

    static const std::vector<std::string> getInputsName(){
        return {"data_input1", "data_input2"};
    }
    static const std::vector<std::string> getOutputsName(){
        return {"data_output"};
    }
};

inline std::shared_ptr<Node> MatMul(const std::string& name = "") {
    return std::make_shared<Node>(std::make_shared<MatMul_Op>(), name);
}
} // namespace Aidge

#endif /* AIDGE_CORE_OPERATOR__MATMUL_H_ */