71 lines
3.4 KiB
C++
71 lines
3.4 KiB
C++
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// Copyright (C) 2018-2025 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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//
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#pragma once
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#include "openvino/op/op.hpp"
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#include "openvino/op/util/attr_types.hpp"
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namespace ov {
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namespace op {
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namespace util {
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// clang-format off
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/// \brief Abstract base class for elementwise binary arithmetic operations, i.e.,
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/// operations where the same scalar binary arithmetic operation is applied to
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/// each corresponding pair of elements in the two input tensors. Implicit
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/// broadcast of input tensors is supported through one of the AutoBroadcast
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/// modes.
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///
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/// For example, if the underlying arithmetic operation (determined by the subclass) is
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/// \f$\mathit{op}(x,y)\f$, the input tensors
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/// \f$[[x_0,y_0],[z_0,w_0]]\f$ and \f$[[x_1,y_1],[z_1,w_1]]\f$ will be mapped to
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/// \f$[[\mathit{op}(x_0,x_1),\mathit{op}(y_0,y_1)],[\mathit{op}(z_0,z_1),\mathit{op}(w_0,w_1)]]\f$.
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///
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/// ## Inputs
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///
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/// | | Type | Description |
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/// | ------ | --------------------------------- | ------------------------------------------------------------------------ |
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/// | `arg0` | \f$N[d_1,\dots,d_n]~(n \geq 0)\f$ | A tensor of any shape. The element type \f$N\f$ may be any numeric type. |
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/// | `arg1` | \f$N[d_1,\dots,d_n]~(n \geq 0)\f$ | A tensor of the same element type as `arg0`. |
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/// | `autob`| AutoBroadcastSpec | Auto broadcast specification. |
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///
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/// ## Output
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///
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/// | Type | Description |
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/// | ---------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
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/// | \f$N[d_1,\dots,d_n]\f$ | The tensor \f$T\f$, where \f$T[i_1,\dots,i_n] = \mathit{op}(\texttt{arg0}[i_1,\dots,i_n],\texttt{arg1}[i_1,\dots,i_n])\f$. This will always have the same shape and element type as the input tensors (after auto broadcasting). |
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// clang-format on
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class OPENVINO_API BinaryElementwiseArithmetic : public Op {
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protected:
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BinaryElementwiseArithmetic(const AutoBroadcastSpec& autob);
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/// \brief Constructs a binary elementwise arithmetic operation.
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///
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/// \param arg0 Output that produces the first input tensor.
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/// \param arg1 Output that produces the second input tensor.
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BinaryElementwiseArithmetic(const Output<Node>& arg0, const Output<Node>& arg1, const AutoBroadcastSpec& autob);
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public:
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OPENVINO_OP("BinaryElementwiseArithmetic", "util");
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void validate_and_infer_types() override;
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const AutoBroadcastSpec& get_autob() const override {
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return m_autob;
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}
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void set_autob(const AutoBroadcastSpec& autob) {
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m_autob = autob;
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}
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bool visit_attributes(AttributeVisitor& visitor) override;
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bool evaluate_lower(TensorVector& outputs) const override;
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bool evaluate_upper(TensorVector& outputs) const override;
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private:
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AutoBroadcastSpec m_autob;
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void validate_and_infer_elementwise_arithmetic();
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};
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} // namespace util
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} // namespace op
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} // namespace ov
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