runtime/onert/backend/cpu/ops/PowLayer.cc

   1 /*
   2  * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
   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 "PowLayer.h"
  18
  19 #include <cker/operation/Pow.h>
  20 #include <cker/operation/BinaryArithmeticOps.h>
  21
  22 namespace onert
  23 {
  24 namespace backend
  25 {
  26 namespace cpu
  27 {
  28 namespace ops
  29 {
  30
  31 void PowLayer::powFloat32()
  32 {
  33   float output_activation_min = 0, output_activation_max = 0;
  34   CalculateActivationRange(_activation, &output_activation_min, &output_activation_max);
  35   nnfw::cker::BinaryArithmeticOpParam op_params;
  36   op_params.float_activation_max = output_activation_max;
  37   op_params.float_activation_min = output_activation_min;
  38
  39   if (!HaveSameShapes(_lhs, _rhs))
  40   {
  41     nnfw::cker::BroadcastBinaryArithmeticOp<nnfw::cker::BinaryArithmeticOpType::POW>(
  42       op_params, getShape(_lhs), getBuffer<float>(_lhs), getShape(_rhs), getBuffer<float>(_rhs),
  43       getShape(_output), getBuffer<float>(_output));
  44     return;
  45   }
  46
  47   nnfw::cker::powImpl(getShape(_lhs), getBuffer<float>(_lhs), getShape(_rhs),
  48                       getBuffer<float>(_rhs), getShape(_output), getBuffer<float>(_output));
  49 }
  50
  51 void PowLayer::configure(const IPortableTensor *lhs, const IPortableTensor *rhs,
  52                          ir::Activation activation, IPortableTensor *output)
  53 {
  54   _lhs = lhs;
  55   _rhs = rhs;
  56   _activation = activation;
  57   _output = output;
  58 }
  59
  60 void PowLayer::run()
  61 {
  62   if (_output->data_type() == OperandType::FLOAT32)
  63     powFloat32();
  64   else
  65     throw std::runtime_error{"Pow: unsupportted data type"};
  66 }
  67
  68 } // namespace ops
  69 } // namespace cpu
  70 } // namespace backend
  71 } // namespace onert