convert.hpp

// Copyright (C) 2018-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//
 
#pragma once
 
#include "ngraph/op/op.hpp"
#include "ngraph/runtime/host_tensor.hpp"
 
namespace ngraph
{
    namespace op
    {
        namespace v0
        {
            /// \brief Elementwise type conversion operation.
            class NGRAPH_API Convert : public Op
            {
            public:
                NGRAPH_RTTI_DECLARATION;
 
                /// \brief Constructs a conversion operation.
                Convert() = default;
                /// \brief Constructs a conversion operation.
                ///
                /// \param arg          Node that produces the input tensor.
                /// \param destination_type  Element type for the output tensor.
                Convert(const Output<Node>& arg, const ngraph::element::Type& destination_type);
 
                void validate_and_infer_types() override;
                bool visit_attributes(AttributeVisitor& visitor) override;
                virtual std::shared_ptr<Node>
                    clone_with_new_inputs(const OutputVector& new_args) const override;
                const element::Type& get_destination_type() const { return m_destination_type; }
                void set_destination_type(const element::Type& destination_type)
                {
                    m_destination_type = destination_type;
                }
                const element::Type& get_convert_element_type() const { return m_destination_type; }
                void set_convert_element_type(const element::Type& destination_type)
                {
                    m_destination_type = destination_type;
                }
 
                bool evaluate(const HostTensorVector& outputs,
                              const HostTensorVector& inputs) const override;
                bool has_evaluate() const override;
                bool evaluate_lower(const HostTensorVector& outputs) const override;
                bool evaluate_upper(const HostTensorVector& outputs) const override;
 
            protected:
                ngraph::element::Type m_destination_type;
            };
        } // namespace v0
        using v0::Convert;
    } // namespace op
} // namespace ngraph