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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.
*/
#ifndef __CONTEXT_H__
#define __CONTEXT_H__
#include <caffe/proto/caffe.pb.h>
#include <coco/IR.h>
#include <coco/IR/Data.h>
#include <cassert>
#include <map>
#include <string>
namespace caffeimport
{
using LayerName = std::string;
using BlobName = std::string;
// Note: these two maybe evolved to a class
using ShapeContext = std::map<BlobName, nncc::core::ADT::tensor::Shape>;
using StoreContext = std::map<BlobName, coco::Bag *>;
class WeightContext
{
public:
WeightContext(::caffe::NetParameter *caffemodel) : _caffemodel(caffemodel)
{
for (uint32_t n = 0; n < _caffemodel->layer_size(); ++n)
{
auto layer = _caffemodel->mutable_layer(n);
if (layer->has_name())
{
_data[layer->name()] = layer;
}
}
}
public:
int blob_count(const LayerName &name)
{
if (_data.find(name) != _data.end())
return _data.at(name)->blobs_size();
assert(false);
return 0;
}
::caffe::BlobProto *blob_get(const LayerName &name, uint32_t n)
{
if (_data.find(name) != _data.end())
return _data.at(name)->mutable_blobs(n);
assert(false);
return nullptr;
};
private:
::caffe::NetParameter *_caffemodel;
std::map<LayerName, ::caffe::LayerParameter *> _data;
};
class GraphBuilderContext
{
public:
explicit GraphBuilderContext(coco::Module *module, coco::Data *data, coco::Block *block,
ShapeContext &shape_ctx, StoreContext &bag_ctx,
WeightContext &weight_ctx)
: _module(module), _data(data), _block(block), _shape_ctx(shape_ctx), _bag_ctx(bag_ctx),
_weight_ctx(weight_ctx)
{
// DO NOTHING
}
GraphBuilderContext(const GraphBuilderContext &) = delete;
GraphBuilderContext(GraphBuilderContext &&) = delete;
public:
coco::Module *module() { return _module; }
coco::Data *data() { return _data; }
coco::Block *block() { return _block; }
ShapeContext &shape_ctx() { return _shape_ctx; }
StoreContext &bag_ctx() { return _bag_ctx; }
WeightContext &weight_ctx() { return _weight_ctx; }
private:
coco::Module *_module;
coco::Data *_data;
coco::Block *_block;
ShapeContext &_shape_ctx;
StoreContext &_bag_ctx;
WeightContext &_weight_ctx;
};
} // namespace caffeimport
#endif // __CONTEXT_H__
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