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 //*****************************************************************************
17 #include "ngraph/op/product.hpp"
19 #include "ngraph/graph_util.hpp"
20 #include "ngraph/runtime/host_tensor.hpp"
21 #include "ngraph/runtime/reference/product.hpp"
22 #include "ngraph/shape_util.hpp"
24 NGRAPH_SUPPRESS_DEPRECATED_START
27 using namespace ngraph;
29 constexpr NodeTypeInfo op::v0::Product::type_info;
31 op::v0::Product::Product(const Output<Node>& arg, const AxisSet& reduction_axes)
32 : ArithmeticReduction(arg, reduction_axes)
34 constructor_validate_and_infer_types();
37 op::v0::Product::Product(const Output<Node>& arg, const Output<Node>& reduction_axes)
38 : ArithmeticReduction(arg, reduction_axes)
40 constructor_validate_and_infer_types();
43 shared_ptr<Node> op::v0::Product::clone_with_new_inputs(const OutputVector& new_args) const
45 check_new_args_count(this, new_args);
46 return make_shared<op::v0::Product>(new_args.at(0), get_reduction_axes());
49 shared_ptr<Node> op::v0::Product::get_default_value() const
51 return ngraph::make_constant_from_string("1", get_element_type(), get_shape());
56 template <element::Type_t ET>
57 bool evaluate(const HostTensorPtr& arg,
58 const HostTensorPtr& out,
62 out->set_shape(reduce(arg->get_shape(), axes, keep_dims));
63 runtime::reference::product(
64 arg->get_data_ptr<ET>(), out->get_data_ptr<ET>(), arg->get_shape(), axes, keep_dims);
68 bool evaluate_product(const HostTensorPtr& arg,
69 const HostTensorPtr& out,
74 switch (arg->get_element_type())
76 TYPE_CASE(i32)(arg, out, axes, keep_dims);
78 TYPE_CASE(i64)(arg, out, axes, keep_dims);
80 TYPE_CASE(u32)(arg, out, axes, keep_dims);
82 TYPE_CASE(u64)(arg, out, axes, keep_dims);
84 TYPE_CASE(f16)(arg, out, axes, keep_dims);
86 TYPE_CASE(f32)(arg, out, axes, keep_dims);
88 default: rc = false; break;
94 bool op::v0::Product::evaluate(const HostTensorVector& outputs,
95 const HostTensorVector& inputs) const
97 OV_ITT_SCOPED_TASK(itt::domains::nGraphOp, "op::v0::Product::evaluate");
98 return evaluate_product(inputs[0], outputs[0], get_reduction_axes(), false);