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/*
* Copyright (c) 2019 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 "TFLFormattedGraph.h"
#include "Dialect/IR/TFLDialect.h"
#include "Dialect/IR/TFLNodes.h"
#include <locoex/Service/COpFormattedGraph.h>
#include <sstream>
namespace
{
std::string opname(uint32_t opnum)
{
static std::string prefix{"tfl."};
switch (static_cast<locoex::TFLOpcode>(opnum))
{
#define TFL_NODE(OPCODE, CLASS) \
case locoex::TFLOpcode::OPCODE: \
return prefix + #OPCODE;
#include "Dialect/IR/TFLNodes.lst"
#undef TFL_NODE
default:
break;
};
return prefix + "Invalid";
}
// TFLNodeSummaryBuilder with default implementation
class TFLNodeSummaryBuilderBase : public locop::NodeSummaryBuilder
{
public:
TFLNodeSummaryBuilderBase(const locop::SymbolTable *tbl) : _tbl{tbl}
{
// DO NOTHING
}
public:
bool build(const loco::Node *, locop::NodeSummary &s) const final;
protected:
#define TFL_NODE(OPCODE, CLASS) \
virtual bool summary(const CLASS *, locop::NodeSummary &s) const \
{ \
s.comments().append("Emitted by Default TFLNodeSummaryBuilder"); \
s.state(locop::NodeSummary::State::PartiallyKnown); \
return true; \
}
#include "Dialect/IR/TFLNodes.lst"
#undef TFL_NODE
protected:
const locop::SymbolTable *tbl(void) const { return _tbl; }
// Please do not use _tbl directly and use tbl().
// This will be changed to private in near future.
protected:
const locop::SymbolTable *_tbl;
};
class TFLNodeSummaryBuilder final : public TFLNodeSummaryBuilderBase
{
public:
TFLNodeSummaryBuilder(const locop::SymbolTable *tbl) : TFLNodeSummaryBuilderBase(tbl)
{
// DO NOTHING
}
private:
#define TFL_NODE(OPCODE, CLASS) bool summary(const CLASS *, locop::NodeSummary &) const final;
#include "Dialect/IR/TFLNodes.lst"
#undef TFL_NODE
};
bool TFLNodeSummaryBuilderBase::build(const loco::Node *node, locop::NodeSummary &s) const
{
(void)s; // TODO remove this when TFL_NODE(..) is defined in TFLNodes.lst
if (node->dialect() != locoex::TFLDialect::get())
return false;
#define TFL_NODE(OPCODE, CLASS) \
if (dynamic_cast<const CLASS *>(node)) \
{ \
s.opname(opname(node->opnum())); \
return summary(dynamic_cast<const CLASS *>(node), s); \
}
#include "Dialect/IR/TFLNodes.lst"
#undef TFL_NODE
return false;
}
bool TFLNodeSummaryBuilder::summary(const locoex::TFLAdd *node, locop::NodeSummary &s) const
{
s.args().append("x", tbl()->lookup(node->x()));
s.args().append("y", tbl()->lookup(node->y()));
s.state(locop::NodeSummary::State::Complete);
return true;
}
bool TFLNodeSummaryBuilder::summary(const locoex::TFLAveragePool2D *node,
locop::NodeSummary &s) const
{
s.args().append("input", tbl()->lookup(node->value()));
s.state(locop::NodeSummary::State::PartiallyKnown);
return true;
}
// TODO TFLConcatenation
// TODO TFLConv2D
// TODO TFLDepthwiseConv2D
// TODO TFLDiv
bool TFLNodeSummaryBuilder::summary(const locoex::TFLMaxPool2D *node, locop::NodeSummary &s) const
{
s.args().append("input", tbl()->lookup(node->value()));
s.state(locop::NodeSummary::State::PartiallyKnown);
return true;
}
bool TFLNodeSummaryBuilder::summary(const locoex::TFLMul *node, locop::NodeSummary &s) const
{
s.args().append("x", tbl()->lookup(node->x()));
s.args().append("y", tbl()->lookup(node->y()));
s.state(locop::NodeSummary::State::Complete);
return true;
}
bool TFLNodeSummaryBuilder::summary(const locoex::TFLRelu *node, locop::NodeSummary &s) const
{
s.args().append("input", tbl()->lookup(node->features()));
s.state(locop::NodeSummary::State::Complete);
return true;
}
// TODO TFLRelu6
// TODO TFLReshape
// TODO TFLSoftmax
// TODO TFLSqrt
// TODO TFLSub
// TODO TFLTanh
// TODO TFLTranspose
} // namespace
namespace exo
{
bool NodeSummaryBuilder::build(const loco::Node *node, locop::NodeSummary &s) const
{
if (locop::CanonicalNodeSummaryBuilder(_tbl).build(node, s))
{
return true;
}
if (TFLNodeSummaryBuilder(_tbl).build(node, s))
{
return true;
}
if (locoex::COpNodeSummaryBuilder(_tbl).build(node, s))
{
return true;
}
return false;
}
} // namespace exo
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