STT-tensorflow/tensorflow/lite/delegates/hexagon/builders/hardswish_builder.cc
Karim Nosir 5f8e3e8d54 Update other builders for hexagon delegate to use the method to compute and add
min/max to the op.

PiperOrigin-RevId: 323644369
Change-Id: I96cfe9cb506662111c7545194f998306b2b293fd
2020-07-28 13:57:47 -07:00

71 lines
2.7 KiB
C++

/* Copyright 2020 The TensorFlow Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/
#include "tensorflow/lite/delegates/hexagon/builders/hardswish_builder.h"
#include <stdint.h>
#include <limits>
#include "tensorflow/lite/c/builtin_op_data.h"
#include "tensorflow/lite/delegates/hexagon/hexagon_nn/hexagon_nn.h"
#include "tensorflow/lite/kernels/kernel_util.h"
namespace tflite {
namespace delegates {
namespace hexagon {
TfLiteStatus HardSwishOpBuilder::PopulateSubGraph(const TfLiteIntArray* inputs,
const TfLiteIntArray* outputs,
TfLiteContext* context) {
// input data tensor.
int tensor_id = inputs->data[0];
const auto& input1_tensor = context->tensors[tensor_id];
AddInput(graph_builder_->GetHexagonTensorId(tensor_id));
TF_LITE_ENSURE_STATUS(ComputeAndAddMinAndMax(context, input1_tensor));
// Output min/max
TF_LITE_ENSURE_STATUS(
ComputeAndAddMinAndMax(context, context->tensors[outputs->data[0]]));
int output_batch_size, output_height_size, output_width_size,
output_depth_size;
GetDims(&output_batch_size, &output_height_size, &output_width_size,
&output_depth_size, context->tensors[outputs->data[0]].dims);
node_output_ = AddOutput(sizeof(uint8_t), 4,
{output_batch_size, output_height_size,
output_width_size, output_depth_size});
AddOutput(sizeof(float), 4, kScalarShape);
AddOutput(sizeof(float), 4, kScalarShape);
return kTfLiteOk;
}
TfLiteStatus HardSwishOpBuilder::RegisterOutputs(const TfLiteIntArray* outputs,
TfLiteContext* context) {
// Should be only 1 output.
graph_builder_->AddTensorWithID(outputs->data[0], node_output_.first,
node_output_.second);
return kTfLiteOk;
}
HardSwishOpBuilder::~HardSwishOpBuilder() {}
OpBuilder* CreateHardSwishBuilder(GraphBuilder* graph_builder, int op_type) {
return new HardSwishOpBuilder(graph_builder, op_type);
}
} // namespace hexagon
} // namespace delegates
} // namespace tflite