1 //*****************************************************************************
2 // Copyright 2017-2020 Intel Corporation
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
8 // http://www.apache.org/licenses/LICENSE-2.0
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //*****************************************************************************
19 #include "ngraph/op/cos.hpp"
20 #include "ngraph/op/multiply.hpp"
21 #include "ngraph/op/negative.hpp"
22 #include "ngraph/op/sin.hpp"
24 #include "ngraph/runtime/host_tensor.hpp"
25 #include "ngraph/runtime/reference/cos.hpp"
28 using namespace ngraph;
30 constexpr NodeTypeInfo op::Cos::type_info;
32 op::Cos::Cos(const Output<Node>& arg)
33 : UnaryElementwiseArithmetic(arg)
35 constructor_validate_and_infer_types();
38 bool op::Cos::visit_attributes(AttributeVisitor& visitor)
43 shared_ptr<Node> op::Cos::clone_with_new_inputs(const OutputVector& new_args) const
45 check_new_args_count(this, new_args);
46 return make_shared<Cos>(new_args.at(0));
51 template <element::Type_t ET>
52 inline bool evaluate(const HostTensorPtr& arg0, const HostTensorPtr& out, const size_t count)
54 using T = typename element_type_traits<ET>::value_type;
55 runtime::reference::cos<T>(arg0->get_data_ptr<ET>(), out->get_data_ptr<ET>(), count);
59 bool evaluate_cos(const HostTensorPtr& arg0, const HostTensorPtr& out, const size_t count)
64 switch (arg0->get_element_type())
66 TYPE_CASE(boolean)(arg0, out, count);
68 TYPE_CASE(i32)(arg0, out, count);
70 TYPE_CASE(i64)(arg0, out, count);
72 TYPE_CASE(u32)(arg0, out, count);
74 TYPE_CASE(u64)(arg0, out, count);
76 TYPE_CASE(f16)(arg0, out, count);
78 TYPE_CASE(f32)(arg0, out, count);
80 default: rc = false; break;
86 bool op::Cos::evaluate(const HostTensorVector& outputs, const HostTensorVector& inputs) const
88 OV_ITT_SCOPED_TASK(itt::domains::nGraphOp, "op::Cos::evaluate");
89 return evaluate_cos(inputs[0], outputs[0], shape_size(get_output_shape(0)));