ngraph/core/src/op/power.cpp

   1 //*****************************************************************************
   2 // Copyright 2017-2020 Intel Corporation
   3 //
   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
   7 //
   8 //     http://www.apache.org/licenses/LICENSE-2.0
   9 //
  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 //*****************************************************************************
  16
  17 #include "ngraph/op/power.hpp"
  18 #include "itt.hpp"
  19 #include "ngraph/op/divide.hpp"
  20 #include "ngraph/op/log.hpp"
  21 #include "ngraph/op/multiply.hpp"
  22 #include "ngraph/runtime/host_tensor.hpp"
  23 #include "ngraph/runtime/reference/power.hpp"
  24
  25 NGRAPH_SUPPRESS_DEPRECATED_START
  26
  27 using namespace std;
  28 using namespace ngraph;
  29
  30 // ------------------------------ v0 -------------------------------------------
  31
  32 constexpr NodeTypeInfo op::v0::Power::type_info;
  33
  34 op::v0::Power::Power(const Output<Node>& arg0,
  35                      const Output<Node>& arg1,
  36                      const AutoBroadcastSpec& auto_broadcast)
  37     : BinaryElementwiseArithmetic(arg0, arg1, auto_broadcast)
  38 {
  39     constructor_validate_and_infer_types();
  40 }
  41
  42 shared_ptr<Node> op::v0::Power::clone_with_new_inputs(const OutputVector& new_args) const
  43 {
  44     check_new_args_count(this, new_args);
  45     return make_shared<op::v0::Power>(new_args.at(0), new_args.at(1), this->get_autob());
  46 }
  47
  48 namespace
  49 {
  50     template <element::Type_t ET>
  51     bool evaluate(const HostTensorPtr& arg0,
  52                   const HostTensorPtr& arg1,
  53                   const HostTensorPtr& out,
  54                   const op::AutoBroadcastSpec& broadcast_spec)
  55     {
  56         runtime::reference::power(arg0->get_data_ptr<ET>(),
  57                                   arg1->get_data_ptr<ET>(),
  58                                   out->get_data_ptr<ET>(),
  59                                   arg0->get_shape(),
  60                                   arg1->get_shape(),
  61                                   broadcast_spec);
  62         return true;
  63     }
  64
  65     bool evaluate_power(const HostTensorPtr& arg0,
  66                         const HostTensorPtr& arg1,
  67                         const HostTensorPtr& out,
  68                         const op::AutoBroadcastSpec& broadcast_spec)
  69     {
  70         bool rc = true;
  71         out->set_broadcast(broadcast_spec, arg0, arg1);
  72         switch (arg0->get_element_type())
  73         {
  74             TYPE_CASE(i32)(arg0, arg1, out, broadcast_spec);
  75             break;
  76             TYPE_CASE(i64)(arg0, arg1, out, broadcast_spec);
  77             break;
  78             TYPE_CASE(u32)(arg0, arg1, out, broadcast_spec);
  79             break;
  80             TYPE_CASE(u64)(arg0, arg1, out, broadcast_spec);
  81             break;
  82             TYPE_CASE(f16)(arg0, arg1, out, broadcast_spec);
  83             break;
  84             TYPE_CASE(f32)(arg0, arg1, out, broadcast_spec);
  85             break;
  86         default: rc = false; break;
  87         }
  88         return rc;
  89     }
  90 }
  91
  92 bool op::v0::Power::evaluate(const HostTensorVector& outputs, const HostTensorVector& inputs) const
  93 {
  94     OV_ITT_SCOPED_TASK(itt::domains::nGraphOp, "op::v0::Power::evaluate");
  95     return evaluate_power(inputs[0], inputs[1], outputs[0], get_autob());
  96 }
  97
  98 // ------------------------------ v1 -------------------------------------------
  99
 100 constexpr NodeTypeInfo op::v1::Power::type_info;
 101
 102 op::v1::Power::Power(const Output<Node>& arg0,
 103                      const Output<Node>& arg1,
 104                      const AutoBroadcastSpec& auto_broadcast)
 105     : BinaryElementwiseArithmetic(arg0, arg1, auto_broadcast)
 106 {
 107     constructor_validate_and_infer_types();
 108 }
 109
 110 shared_ptr<Node> op::v1::Power::clone_with_new_inputs(const OutputVector& new_args) const
 111 {
 112     check_new_args_count(this, new_args);
 113     return make_shared<op::v1::Power>(new_args.at(0), new_args.at(1), this->get_autob());
 114 }
 115
 116 bool op::v1::Power::evaluate(const HostTensorVector& outputs, const HostTensorVector& inputs) const
 117 {
 118     OV_ITT_SCOPED_TASK(itt::domains::nGraphOp, "op::v1::Power::evaluate");
 119     return evaluate_power(inputs[0], inputs[1], outputs[0], get_autob());
 120 }