// Copyright (c) 2019 Graphcore Ltd. All rights reserved.
#include <memory>
#include <string>
#include <vector>
#include <popart/op/not.hpp>
#include <popart/opmanager.hpp>

#include "popart/datatype.hpp"
#include "popart/error.hpp"
#include "popart/logging.hpp"
#include "popart/op.hpp"
#include "popart/op/elementwise.hpp"
#include "popart/operators.hpp"

namespace popart {
struct OperatorIdentifier;

NotOp::NotOp(const OperatorIdentifier &_opid, const Op::Settings &settings_)
    : ElementWiseUnaryOp(_opid, settings_) {}

std::unique_ptr<Op> NotOp::clone() const {
  return std::make_unique<NotOp>(*this);
}

std::vector<std::unique_ptr<Op>> NotOp::getGradOps() {
  throw error("PopART does not have a valid grad op corresponding to NotOp");
}

namespace {

static OpDefinition::DataTypes T = {DataType::BOOL};

static OpDefinition notOptDef({OpDefinition::Inputs({{"X", T}}),
                               OpDefinition::Outputs({{"Y", T}}),
                               OpDefinition::Attributes({})});

static OpCreator<NotOp>
    NotOpCreator(OpDefinitions({{Onnx::Operators::Not_1, notOptDef}}));
} // namespace

} // namespace popart