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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 "locomotiv/Session.h"
#include "locomotiv/NodeData.h"
#include "UserData.h"
#include "NodeDataImpl.h"
#include "NodeExecution.h"
#include "NodeDomain.h"
#include <cassert>
namespace locomotiv
{
Session::~Session()
{
for (uint32_t i = 0; i < _graph->nodes()->size(); ++i)
{
auto node = _graph->nodes()->at(i);
erase_user_data(node);
erase_annot_data(node);
erase_annot_domain(node);
}
}
void Session::set_input(uint32_t index, std::unique_ptr<NodeData> &&data)
{
assert(index < input_size());
// Check whether already annotated
auto pull = loco::pull_node(_graph, index);
if (user_data(pull))
{
throw std::runtime_error("Graph input already has NodeData");
}
// Check data type match
if (pull->dtype() != data->dtype())
{
throw std::runtime_error("Data type mismatch");
}
// Check shape match
auto shape = data->shape();
if (pull->rank() != shape->rank())
{
throw std::runtime_error("Shape rank mismatch");
}
for (uint32_t i = 0; i < pull->rank(); ++i)
{
if (pull->dim(i).known() && pull->dim(i).value() != shape->dim(i))
{
throw std::runtime_error("Shape dimension mismatch");
}
}
user_data(pull, std::move(data));
}
void Session::infer()
{
auto schedules = loco::postorder_traversal(_outputs);
for (auto node : schedules)
{
NodeExecution::get().run(node);
}
}
const NodeData *Session::get_output(uint32_t index)
{
assert(index < output_size());
auto output_node = _outputs.at(index);
return annot_data(output_node);
}
} // namespace locomotiv
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