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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 "loco/IR/Graph.h"
#include <stdex/Memory.h>
#include <cassert>
namespace
{
std::unique_ptr<loco::TensorShape> make_tensor_shape(std::initializer_list<loco::Dimension> dims)
{
auto tensor_shape = stdex::make_unique<loco::TensorShape>();
tensor_shape->rank(dims.size());
{
uint32_t axis = 0;
for (auto it = dims.begin(); it != dims.end(); ++it)
{
tensor_shape->dim(axis++) = *it;
}
assert(axis == dims.size());
}
return std::move(tensor_shape);
}
} // namespace
namespace loco
{
void Mixin<Trait::TensorShaped>::shape(std::initializer_list<Dimension> dims)
{
shape(make_tensor_shape(dims));
}
GraphInput *Graph::InputContext::create(void)
{
return take(stdex::make_unique<GraphInput>(size()));
}
GraphOutput *Graph::OutputContext::create(void)
{
return take(stdex::make_unique<GraphOutput>(size()));
}
std::set<loco::Node *> all_nodes(loco::Graph *g)
{
std::set<loco::Node *> res;
for (uint32_t n = 0; n < g->nodes()->size(); ++n)
{
res.insert(g->nodes()->at(n));
}
return res;
}
std::vector<loco::Node *> output_nodes(loco::Graph *g)
{
std::map<GraphOutputIndex, loco::Node *> table;
for (uint32_t n = 0; n < g->nodes()->size(); ++n)
{
auto node = g->nodes()->at(n);
if (auto service = node->dialect()->service<GraphOutputIndexQueryService>())
{
if (service->associated(node))
{
auto output_index = service->index(node);
assert(table.find(output_index) == table.end());
table[output_index] = node;
}
}
}
std::vector<loco::Node *> res;
for (uint32_t n = 0; n < g->outputs()->size(); ++n)
{
auto it = table.find(n);
res.emplace_back(it == table.end() ? nullptr : it->second);
}
return res;
}
std::unique_ptr<Graph> make_graph(void) { return std::unique_ptr<Graph>{new Graph}; }
} // namespace loco
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