InfiniTensor/include/operators/unary.h

#pragma once
#include "core/operator.h"

namespace infini {
/**
 * @brief The base class for unary operators.
 *
 */
class UnaryObj : public OperatorObj {
  public:
    /**
     * @brief Construct a new Unary object.
     *
     * @param type Operator type.
     * @param graph The computation graph that this operator belongs to.
     * @param input The input tensor.
     * @param output The output tensor.
     */
    UnaryObj(OpType type, GraphObj *graph, Tensor input, Tensor output);
    optional<vector<Shape>> inferShape(const TensorVec &inputs) override;

    std::string toString() const override;
    int numInputs() const override { return 1; }
    int numOutputs() const override { return 1; }

  private:
    vector<int> getWorkloadVector() const override;
    vector<int> getOpAttrVector() const override;
};

class ClipObj : public OperatorObj {
  public:
    ClipObj(GraphObj *graph, Tensor input, Tensor output,
            std::optional<float> min, std::optional<float> max);
    OP_CLONE(ClipObj);
    optional<vector<Shape>> inferShape(const TensorVec &inputs) override;

    std::string toString() const override;
    std::optional<float> getMin() const { return minValue; };
    std::optional<float> getMax() const { return maxValue; };
    int numInputs() const override { return 1; }
    int numOutputs() const override { return 1; }

  private:
    std::optional<float> minValue, maxValue;
    vector<int> getWorkloadVector() const override;
    vector<int> getOpAttrVector() const override;
};

class HardtanhObj : public OperatorObj {
  public:
    HardtanhObj(GraphObj *graph, Tensor input, Tensor output, float min,
                float max);
    OP_CLONE(HardtanhObj);
    optional<vector<Shape>> inferShape(const TensorVec &inputs) override;

    std::string toString() const override;
    float getMin() const { return minValue; };
    float getMax() const { return maxValue; };
    int numInputs() const override { return 1; }
    int numOutputs() const override { return 1; }

  private:
    float minValue, maxValue;
    vector<int> getWorkloadVector() const override;
    vector<int> getOpAttrVector() const override;
};

class FlipObj : public OperatorObj {
  public:
    FlipObj(GraphObj *graph, Tensor input, Tensor output, vector<int> axis);
    OP_CLONE(FlipObj);
    optional<vector<Shape>> inferShape(const TensorVec &inputs) override;

    std::string toString() const override;
    vector<int> getAxis() const { return axisValue; };
    int numInputs() const override { return 1; }
    int numOutputs() const override { return 1; }

  private:
    vector<int> axisValue;
    vector<int> getWorkloadVector() const override;
    vector<int> getOpAttrVector() const override;
};

class FillObj : public OperatorObj {
  public:
    FillObj(GraphObj *graph, Tensor input, Tensor output, float value);
    OP_CLONE(FillObj);
    optional<vector<Shape>> inferShape(const TensorVec &inputs) override;

    std::string toString() const override;
    float getValue() const { return setValue; };
    int numInputs() const override { return 1; }
    int numOutputs() const override { return 1; }

  private:
    float setValue;
    vector<int> getWorkloadVector() const override;
    vector<int> getOpAttrVector() const override;
};

class L2LossObj : public OperatorObj {
  public:
    L2LossObj(GraphObj *graph, Tensor input, Tensor output);
    OP_CLONE(L2LossObj);
    optional<vector<Shape>> inferShape(const TensorVec &inputs) override;

    std::string toString() const override;
    int numInputs() const override { return 1; }
    int numOutputs() const override { return 1; }

  private:
    vector<int> getWorkloadVector() const override;
    vector<int> getOpAttrVector() const override;
};

class TransformObj : public OperatorObj {
  public:
    TransformObj(GraphObj *graph, Tensor input, Tensor output, float alpha,
                 float beta);
    OP_CLONE(TransformObj);
    optional<vector<Shape>> inferShape(const TensorVec &inputs) override;

    std::string toString() const override;
    float getAlpha() const { return alphaValue; }
    float getBeta() const { return betaValue; }
    int numInputs() const override { return 1; }
    int numOutputs() const override { return 1; }

  private:
    float alphaValue, betaValue;
    vector<int> getWorkloadVector() const override;
    vector<int> getOpAttrVector() const override;
};

enum class CastType {
    Float2Float16 = 0,
    Float2Int64,
    Float2Int32,
    Float2Int16,
    Float2Int8,
    Float2BFloat16,
    Int322Float,
    Int322Int8,
    Int322Int16,
    Int322Int64,
    Int162Float,
    Int162Int32,
    Int82Float,
    Int82Int16,
    Int82Int32,
    Uint82Float,
    Uint82Int32,
    Uint82Int64,
    Int642Int32,
    Int642Uint32,
    Int642Float,
    Uint322Int64,
    Float162Float,
    BFloat162Float,
    Float2Float,
};

class CastObj : public OperatorObj {
  public:
    CastObj(GraphObj *graph, Tensor input, Tensor output, CastType type);
    OP_CLONE(CastObj);
    optional<vector<Shape>> inferShape(const TensorVec &inputs) override;
    vector<DataType> inferDataType(const TensorVec &inputs) const override;

    std::string toString() const override;
    CastType getType() const { return castType; }
    DataType getOutputDataType() const;
    int numInputs() const override { return 1; }
    int numOutputs() const override { return 1; }

  private:
    CastType castType;
    vector<int> getWorkloadVector() const override;
    vector<int> getOpAttrVector() const override;
};

class CumsumObj : public OperatorObj {
  public:
    CumsumObj(GraphObj *graph, Tensor input, Tensor output, int axis,
              bool exclusive, bool reverse);
    OP_CLONE(CumsumObj);
    optional<vector<Shape>> inferShape(const TensorVec &inputs) override;

    std::string toString() const override;
    int getAxis() const { return axisValue; }
    float getExclusive() const { return exclusiveValue; }
    float getReverse() const { return reverseValue; }
    int numInputs() const override { return 1; }
    int numOutputs() const override { return 1; }

  private:
    int axisValue;
    bool exclusiveValue, reverseValue;
    vector<int> getWorkloadVector() const override;
    vector<int> getOpAttrVector() const override;
};

class ShapeObj : public OperatorObj {
  public:
    ShapeObj(GraphObj *graph, Tensor input, Tensor output);
    OP_CLONE(ShapeObj);
    optional<vector<Shape>> inferShape(const TensorVec &inputs) override;

    std::string toString() const override;
    int numInputs() const override { return 1; }
    int numOutputs() const override { return 1; }
};

class PReluObj : public OperatorObj {
  public:
    PReluObj(GraphObj *graph, Tensor input, Tensor alpha, Tensor output);
    OP_CLONE(PReluObj);
    optional<vector<Shape>> inferShape(const TensorVec &inputs) override;

    std::string toString() const override;
    int numInputs() const override { return 2; }
    int numOutputs() const override { return 1; }

  private:
    vector<int> getWorkloadVector() const override;
    vector<int> getOpAttrVector() const override;
};

class LogObj : public OperatorObj {
  public:
    enum LogType {
        LogE = 0,
        Log2,
        Log10,
    };
    LogObj(GraphObj *graph, Tensor input, Tensor output, LogType type);
    OP_CLONE(LogObj);
    optional<vector<Shape>> inferShape(const TensorVec &inputs) override;

    std::string toString() const override;
    LogType getType() const { return logType; }
    int numInputs() const override { return 1; }
    int numOutputs() const override { return 1; }

  private:
    LogType logType;
    vector<int> getWorkloadVector() const override;
    vector<int> getOpAttrVector() const override;
};

#define DEFINE_UNARY_OBJ(prefix, type)                                         \
    class prefix##Obj : public UnaryObj {                                      \
      public:                                                                  \
        prefix##Obj(GraphObj *graph, Tensor input, Tensor output)              \
            : UnaryObj(type, graph, input, output) {}                          \
        OP_CLONE(prefix##Obj);                                                 \
    };

DEFINE_UNARY_OBJ(Relu, OpType::Relu)
DEFINE_UNARY_OBJ(Silu, OpType::Silu)
DEFINE_UNARY_OBJ(Gelu, OpType::Gelu)
DEFINE_UNARY_OBJ(Sigmoid, OpType::Sigmoid)
DEFINE_UNARY_OBJ(Tanh, OpType::Tanh)
// DEFINE_UNARY_OBJ(Softmax, OpType::Softmax)
DEFINE_UNARY_OBJ(Abs, OpType::Abs)
DEFINE_UNARY_OBJ(HardSigmoid, OpType::HardSigmoid)
DEFINE_UNARY_OBJ(HardSwish, OpType::HardSwish)

DEFINE_UNARY_OBJ(Sin, OpType::Sin)
DEFINE_UNARY_OBJ(Cos, OpType::Cos)
DEFINE_UNARY_OBJ(Tan, OpType::Tan)
DEFINE_UNARY_OBJ(ASin, OpType::Asin)
DEFINE_UNARY_OBJ(ACos, OpType::Acos)
DEFINE_UNARY_OBJ(ATan, OpType::Atan)
DEFINE_UNARY_OBJ(SinH, OpType::Sinh)
DEFINE_UNARY_OBJ(CosH, OpType::Cosh)
DEFINE_UNARY_OBJ(TanH, OpType::Tanh)
DEFINE_UNARY_OBJ(ASinH, OpType::Asinh)
DEFINE_UNARY_OBJ(ACosH, OpType::Acosh)
DEFINE_UNARY_OBJ(ATanH, OpType::Atanh)

DEFINE_UNARY_OBJ(Ceil, OpType::Ceil)
DEFINE_UNARY_OBJ(Floor, OpType::Floor)
DEFINE_UNARY_OBJ(Erf, OpType::Erf)
DEFINE_UNARY_OBJ(Exp, OpType::Exp)
DEFINE_UNARY_OBJ(Neg, OpType::Neg)
DEFINE_UNARY_OBJ(Reciprocal, OpType::Reciprocal)
DEFINE_UNARY_OBJ(Sqrt, OpType::Sqrt)
DEFINE_UNARY_OBJ(Round, OpType::Round)
}; // namespace infini