/*
* Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
- * Copyright 2019 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.
* limitations under the License.
*/
-#include "kernels/LeakyRelu.h"
-
+#include "Builders.h"
#include "kernels/Utils.h"
+#include "SISOKernel.h"
-#include <tensorflow/lite/kernels/internal/reference/leaky_relu.h>
-
-#include "PALLeakyRelu.h"
+#include "PALReluCommon.h"
namespace luci_interpreter
{
-namespace kernels
+void configure_kernel_CircleLeakyRelu(const circle::Operator *cur_op,
+ BaseRuntimeGraph *runtime_graph)
{
+ kernels::SISOKernel kernel(cur_op, runtime_graph);
-LeakyRelu::LeakyRelu(const Tensor *input, Tensor *output, const LeakyReluParams ¶ms)
- : KernelWithParams<LeakyReluParams>({input}, {output}, params)
-{
+ LUCI_INTERPRETER_CHECK(Tensor::element_type(kernel.input()) ==
+ Tensor::element_type(kernel.output()));
+ LUCI_INTERPRETER_CHECK(Tensor::num_dims(kernel.input()) == Tensor::num_dims(kernel.output()));
+ LUCI_INTERPRETER_CHECK(Tensor::num_elements(kernel.input()) ==
+ Tensor::num_elements(kernel.output()));
}
-void LeakyRelu::configure()
+void execute_kernel_CircleLeakyRelu(const circle::Operator *cur_op, BaseRuntimeGraph *runtime_graph)
{
- LUCI_INTERPRETER_CHECK(input()->element_type() == output()->element_type());
- if (input()->element_type() == DataType::U8)
- {
- double alpha_multiplier = input()->scale() * params().alpha / output()->scale();
- quantizeMultiplier(alpha_multiplier, &_output_multiplier_alpha, &_output_shift_alpha);
- double identity_multiplier = input()->scale() / output()->scale();
- quantizeMultiplier(identity_multiplier, &_output_multiplier_identity, &_output_shift_identity);
- }
- // TODO: enable it only if kernel with dynamic shapes
- output()->resize(input()->shape());
-}
+ kernels::SISOKernel kernel(cur_op, runtime_graph);
-void LeakyRelu::execute() const
-{
- switch (input()->element_type())
+ const auto *input_data = runtime_graph->getDataByTensor(kernel.input());
+ assert(input_data);
+
+ auto *output_data = runtime_graph->getDataByTensor(kernel.output());
+
+ bool is_inplace = runtime_graph->is_inplace_op(cur_op);
+
+ const auto options = cur_op->builtin_options_as_LeakyReluOptions();
+
+ switch (Tensor::element_type(kernel.input()))
{
+#ifndef DIS_FLOAT
case DataType::FLOAT32:
- evalFloat();
- break;
- case DataType::U8:
- evalQuantized();
+ {
+ const float *input_data_float = kernels::getTensorData<float>(input_data);
+ float *output_data_float = kernels::getTensorData<float>(output_data);
+ if (is_inplace)
+ {
+ output_data_float = const_cast<float *>(input_data_float);
+ }
+
+ assert(output_data_float);
+ const int flat_size =
+ kernels::getTensorRuntimeShape(kernel.input(), runtime_graph).flatSize();
+
+ luci_interpreter_pal::ReLUCommon(flat_size, input_data_float, output_data_float,
+ options->alpha(), false);
break;
+ }
+#endif // DIS_FLOAT
default:
- assert(false && "Unsupported type.");
+ assert(false && "Unsupported type");
}
-}
-
-void LeakyRelu::evalFloat() const
-{
- tflite::LeakyReluParams op_params{};
- op_params.alpha = params().alpha;
- luci_interpreter_pal::LeakyRelu(op_params, getTensorShape(input()), getTensorData<float>(input()),
- getTensorShape(output()), getTensorData<float>(output()));
-}
-void LeakyRelu::evalQuantized() const
-{
- tflite::LeakyReluParams op_params{};
- op_params.input_offset = input()->zero_point();
- op_params.output_offset = output()->zero_point();
- op_params.output_multiplier_alpha = _output_multiplier_alpha;
- op_params.output_shift_alpha = _output_shift_alpha;
- op_params.output_multiplier_identity = _output_multiplier_identity;
- op_params.output_shift_identity = _output_shift_identity;
-
- tflite::reference_ops::QuantizeLeakyRelu(
- op_params, getTensorShape(input()), getTensorData<uint8_t>(input()), getTensorShape(output()),
- getTensorData<uint8_t>(output()));
+ if (is_inplace)
+ runtime_graph->makeInplaceOperation(kernel.input(), kernel.output());
}
-
-} // namespace kernels
} // namespace luci_interpreter