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/*
* Copyright (c) 2020 Samsung Electronics Co., Ltd. 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 "Builders.h"
#include "kernels/Utils.h"
#include "SISOKernel.h"
#include "PALSoftmax.h"
namespace luci_interpreter
{
namespace
{
#ifndef DIS_FLOAT
void evalFloat(const circle::Tensor *input, const circle::Tensor *output,
const circle::SoftmaxOptions *options, BaseRuntimeGraph *runtime_graph)
{
const auto *input_data = runtime_graph->getDataByTensor(input);
auto *output_data = runtime_graph->getDataByTensor(output);
luci_interpreter_pal::Softmax(options->beta(), kernels::getTensorShape(input),
kernels::getTensorData<float>(input_data),
kernels::getTensorData<float>(output_data));
}
#endif // DIS_FLOAT
} // namespace
void configure_kernel_CircleSoftmax(const circle::Operator *cur_op, BaseRuntimeGraph *runtime_graph)
{
kernels::SISOKernel kernel(cur_op, runtime_graph);
LUCI_INTERPRETER_CHECK(Tensor::element_type(kernel.input()) ==
Tensor::element_type(kernel.output()));
LUCI_INTERPRETER_CHECK(Tensor::num_dims(kernel.input()) >= 1);
#ifndef DIS_QUANT
if (Tensor::element_type(kernel.input()) == DataType::U8 ||
Tensor::element_type(kernel.input()) == DataType::S8)
{
LUCI_INTERPRETER_CHECK(Tensor::element_type(kernel.input()) == DataType::S8 ||
Tensor::zero_point(kernel.output()) == 0);
LUCI_INTERPRETER_CHECK(Tensor::element_type(kernel.input()) == DataType::U8 ||
Tensor::zero_point(kernel.output()) ==
std::numeric_limits<int8_t>::min());
}
#endif
}
void execute_kernel_CircleSoftmax(const circle::Operator *cur_op, BaseRuntimeGraph *runtime_graph)
{
kernels::SISOKernel kernel(cur_op, runtime_graph);
const auto *options = cur_op->builtin_options_as_SoftmaxOptions();
switch (Tensor::element_type(kernel.input()))
{
#ifndef DIS_FLOAT
case DataType::FLOAT32:
evalFloat(kernel.input(), kernel.output(), options, runtime_graph);
break;
#endif // DIS_FLOAT
default:
assert(false && "Unsupported type.");
}
}
} // namespace luci_interpreter
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