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/*
* Copyright (c) 2018 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 "OpPrinter.h"
#include "Read.h"
#include <stdex/Memory.h>
#include <flatbuffers/flexbuffers.h>
using stdex::make_unique;
namespace tfldump
{
// TODO move to some header
std::ostream &operator<<(std::ostream &os, const std::vector<int32_t> &vect);
// TODO Re-arrange in alphabetical order
class AddPrinter : public OpPrinter
{
public:
void options(const tflite::Operator *op, std::ostream &os) const override
{
if (auto *params = op->builtin_options_as_AddOptions())
{
os << " ";
os << "Activation(" << EnumNameActivationFunctionType(params->fused_activation_function())
<< ") ";
os << std::endl;
}
}
};
class ArgMaxPrinter : public OpPrinter
{
public:
void options(const tflite::Operator *op, std::ostream &os) const override
{
if (auto *params = op->builtin_options_as_ArgMaxOptions())
{
os << " ";
os << "OutputType(" << EnumNameTensorType(params->output_type()) << ") ";
os << std::endl;
}
}
};
class Conv2DPrinter : public OpPrinter
{
public:
void options(const tflite::Operator *op, std::ostream &os) const override
{
if (auto conv_params = op->builtin_options_as_Conv2DOptions())
{
os << " ";
os << "Padding(" << conv_params->padding() << ") ";
os << "Stride.W(" << conv_params->stride_w() << ") ";
os << "Stride.H(" << conv_params->stride_h() << ") ";
os << "Activation("
<< EnumNameActivationFunctionType(conv_params->fused_activation_function()) << ")";
os << std::endl;
}
}
};
class DivPrinter : public OpPrinter
{
public:
void options(const tflite::Operator *op, std::ostream &os) const override
{
if (auto *params = op->builtin_options_as_DivOptions())
{
os << " ";
os << "Activation(" << EnumNameActivationFunctionType(params->fused_activation_function())
<< ") ";
os << std::endl;
}
}
};
class Pool2DPrinter : public OpPrinter
{
public:
void options(const tflite::Operator *op, std::ostream &os) const override
{
if (auto pool_params = op->builtin_options_as_Pool2DOptions())
{
os << " ";
os << "Padding(" << pool_params->padding() << ") ";
os << "Stride.W(" << pool_params->stride_w() << ") ";
os << "Stride.H(" << pool_params->stride_h() << ") ";
os << "Filter.W(" << pool_params->filter_width() << ") ";
os << "Filter.H(" << pool_params->filter_height() << ") ";
os << "Activation("
<< EnumNameActivationFunctionType(pool_params->fused_activation_function()) << ")";
os << std::endl;
}
}
};
class ConcatenationPrinter : public OpPrinter
{
public:
void options(const tflite::Operator *op, std::ostream &os) const override
{
if (auto *concatenation_params = op->builtin_options_as_ConcatenationOptions())
{
os << " ";
os << "Activation("
<< EnumNameActivationFunctionType(concatenation_params->fused_activation_function())
<< ") ";
os << "Axis(" << concatenation_params->axis() << ")";
os << std::endl;
}
}
};
class ReshapePrinter : public OpPrinter
{
public:
void options(const tflite::Operator *op, std::ostream &os) const override
{
if (auto *reshape_params = op->builtin_options_as_ReshapeOptions())
{
auto new_shape = tflread::as_index_vector(reshape_params->new_shape());
os << " ";
os << "NewShape(" << new_shape << ")";
os << std::endl;
}
}
};
class DepthwiseConv2DPrinter : public OpPrinter
{
public:
void options(const tflite::Operator *op, std::ostream &os) const override
{
if (auto conv_params = op->builtin_options_as_DepthwiseConv2DOptions())
{
os << " ";
os << "Padding(" << conv_params->padding() << ") ";
os << "Stride.W(" << conv_params->stride_w() << ") ";
os << "Stride.H(" << conv_params->stride_h() << ") ";
os << "DepthMultiplier(" << conv_params->depth_multiplier() << ") ";
os << "Dilation.W(" << conv_params->dilation_w_factor() << ") ";
os << "Dilation.H(" << conv_params->dilation_h_factor() << ")";
os << "Activation("
<< EnumNameActivationFunctionType(conv_params->fused_activation_function()) << ") ";
os << std::endl;
}
}
};
class FullyConnectedPrinter : public OpPrinter
{
public:
void options(const tflite::Operator *op, std::ostream &os) const override
{
if (auto *params = op->builtin_options_as_FullyConnectedOptions())
{
os << " ";
os << "WeightFormat(" << EnumNameFullyConnectedOptionsWeightsFormat(params->weights_format())
<< ") ";
os << "Activation(" << EnumNameActivationFunctionType(params->fused_activation_function())
<< ") ";
os << std::endl;
}
}
};
class MulPrinter : public OpPrinter
{
public:
void options(const tflite::Operator *op, std::ostream &os) const override
{
if (auto *params = op->builtin_options_as_MulOptions())
{
os << " ";
os << "Activation(" << EnumNameActivationFunctionType(params->fused_activation_function())
<< ") ";
os << std::endl;
}
}
};
class PackPrinter : public OpPrinter
{
public:
void options(const tflite::Operator *op, std::ostream &os) const override
{
if (auto *params = op->builtin_options_as_PackOptions())
{
os << " ";
os << "ValuesCount(" << params->values_count() << ") ";
os << "Axis(" << params->axis() << ") ";
os << std::endl;
}
}
};
class SoftmaxPrinter : public OpPrinter
{
public:
void options(const tflite::Operator *op, std::ostream &os) const override
{
if (auto *softmax_params = op->builtin_options_as_SoftmaxOptions())
{
os << " ";
os << "Beta(" << softmax_params->beta() << ")";
os << std::endl;
}
}
};
class SubPrinter : public OpPrinter
{
public:
void options(const tflite::Operator *op, std::ostream &os) const override
{
if (auto *params = op->builtin_options_as_SubOptions())
{
os << " ";
os << "Activation(" << EnumNameActivationFunctionType(params->fused_activation_function())
<< ") ";
os << std::endl;
}
}
};
class CustomOpPrinter : public OpPrinter
{
public:
void options(const tflite::Operator *op, std::ostream &os) const override
{
if (op->custom_options_format() != tflite::CustomOptionsFormat::CustomOptionsFormat_FLEXBUFFERS)
{
os << " ";
os << "Unknown custom option format";
return;
}
const flatbuffers::Vector<uint8_t> *option_buf = op->custom_options();
if (option_buf == nullptr || option_buf->size() == 0)
{
os << "No attrs found." << std::endl;
return;
}
// printing attrs
// attrs of custom ops are encoded in flexbuffer format
auto attr_map = flexbuffers::GetRoot(option_buf->data(), option_buf->size()).AsMap();
os << " ";
auto keys = attr_map.Keys();
for (int i = 0; i < keys.size(); i++)
{
auto key = keys[i].ToString();
os << key << "(" << attr_map[key].ToString() << ") ";
}
// Note: attr in "Shape" type does not seem to be converted by tflite_convert.
// When the converted tflite file (with custom op) is opened with hexa editory,
// attrs names can be found but attr name in "Shape" type is not found.
os << std::endl;
}
};
OpPrinterRegistry::OpPrinterRegistry()
{
_op_map[tflite::BuiltinOperator_ADD] = make_unique<AddPrinter>();
_op_map[tflite::BuiltinOperator_ARG_MAX] = make_unique<ArgMaxPrinter>();
_op_map[tflite::BuiltinOperator_AVERAGE_POOL_2D] = make_unique<Pool2DPrinter>();
_op_map[tflite::BuiltinOperator_CONCATENATION] = make_unique<ConcatenationPrinter>();
_op_map[tflite::BuiltinOperator_CONV_2D] = make_unique<Conv2DPrinter>();
_op_map[tflite::BuiltinOperator_DEPTHWISE_CONV_2D] = make_unique<DepthwiseConv2DPrinter>();
_op_map[tflite::BuiltinOperator_DIV] = make_unique<DivPrinter>();
_op_map[tflite::BuiltinOperator_FULLY_CONNECTED] = make_unique<FullyConnectedPrinter>();
_op_map[tflite::BuiltinOperator_MAX_POOL_2D] = make_unique<Pool2DPrinter>();
_op_map[tflite::BuiltinOperator_MUL] = make_unique<MulPrinter>();
_op_map[tflite::BuiltinOperator_PACK] = make_unique<PackPrinter>();
// There is no Option for ReLU and ReLU6
_op_map[tflite::BuiltinOperator_RESHAPE] = make_unique<ReshapePrinter>();
_op_map[tflite::BuiltinOperator_SOFTMAX] = make_unique<SoftmaxPrinter>();
_op_map[tflite::BuiltinOperator_SUB] = make_unique<SubPrinter>();
_op_map[tflite::BuiltinOperator_CUSTOM] = make_unique<CustomOpPrinter>();
}
} // namespace tfldump
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