text: // Copyright (C) 2018-2021 Intel Corporation
  // SPDX-License-Identifier: Apache-2.0
  //
  
  #include <ngraph/validation_util.hpp>
  #include "itt.hpp"
  
  #include "ngraph/attribute_visitor.hpp"
  #include "ngraph/op/mish.hpp"
  
  #include "ngraph/runtime/host_tensor.hpp"
  #include "ngraph/runtime/reference/mish.hpp"
  
  using namespace std;
  using namespace ngraph;
  
  constexpr NodeTypeInfo op::v4::Mish::type_info;
  
  op::v4::Mish::Mish(const Output<Node>& arg)
      : Op({arg})
  {
      constructor_validate_and_infer_types();
  }
  
  bool op::v4::Mish::visit_attributes(AttributeVisitor& visitor)
  {
      NGRAPH_OP_SCOPE(v4_Mish_visit_attributes);
      return true;
  }
  
  void op::v4::Mish::validate_and_infer_types()
  {
      NGRAPH_OP_SCOPE(v4_Mish_validate_and_infer_types);
      set_output_size(1);
      set_output_type(0, get_input_element_type(0), get_input_partial_shape(0));
  }
  
  shared_ptr<Node> op::v4::Mish::clone_with_new_inputs(const OutputVector& new_args) const
  {
      NGRAPH_OP_SCOPE(v4_Mish_clone_with_new_inputs);
      check_new_args_count(this, new_args);
      return make_shared<Mish>(new_args.at(0));
  }
  
  namespace mish
  {
      template <element::Type_t ET>
      inline bool evaluate(const HostTensorPtr& arg0, const HostTensorPtr& out, const size_t count)
      {
          using T = typename element_type_traits<ET>::value_type;
          runtime::reference::mish<T>(arg0->get_data_ptr<ET>(), out->get_data_ptr<ET>(), count);
          return true;
      }
  
      bool evaluate_mish(const HostTensorPtr& arg0, const HostTensorPtr& out)
      {
          bool rc = true;
          size_t count = shape_size(arg0->get_shape());
          out->set_unary(arg0);
  
          switch (arg0->get_element_type())
          {
              NGRAPH_TYPE_CASE(evaluate_mish, f16, arg0, out, count);
              NGRAPH_TYPE_CASE(evaluate_mish, f32, arg0, out, count);
          default: rc = false; break;
          }
          return rc;
      }
  }
  
  bool op::v4::Mish::evaluate(const HostTensorVector& outputs, const HostTensorVector& inputs) const
  {
      NGRAPH_OP_SCOPE(v4_Mish_evaluate);
      NGRAPH_CHECK(this,
                   validate_host_tensor_vector(outputs, 1) && validate_host_tensor_vector(inputs, 1));
      return mish::evaluate_mish(inputs[0], outputs[0]);
  }
  