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/*
* Copyright (c) 2018 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "arm_compute/graph/INode.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/graph/Edge.h"
#include "arm_compute/graph/Graph.h"
#include "arm_compute/graph/Tensor.h"
namespace arm_compute
{
namespace graph
{
// *INDENT-OFF*
// clang-format off
INode::INode()
: _graph(nullptr), _id(EmptyNodeID), _common_params({ "", Target::UNSPECIFIED}),
_outputs(), _input_edges(), _output_edges(), _assigned_target(Target::UNSPECIFIED)
{
}
// clang-format on
// *INDENT-ON*
Status INode::validate() const
{
return Status{};
}
void INode::set_graph(Graph *g)
{
ARM_COMPUTE_ERROR_ON(g == nullptr);
_graph = g;
}
void INode::set_id(NodeID id)
{
_id = id;
}
void INode::set_common_node_parameters(NodeParams common_params)
{
_common_params = std::move(common_params);
}
void INode::set_requested_target(Target target)
{
_common_params.target = target;
}
void INode::set_assigned_target(Target target)
{
_assigned_target = target;
}
void INode::set_output_tensor(TensorID tid, size_t idx)
{
if(tid != NullTensorID && (idx < _outputs.size()) && (_graph->tensor(tid) != nullptr))
{
ARM_COMPUTE_ERROR_ON(_graph == nullptr);
Tensor *updated_tensor = _graph->tensor(tid);
_outputs[idx] = tid;
// Set tensor to all output edges of the node
for(auto &output_edge_id : _output_edges)
{
auto output_edge = _graph->edge(output_edge_id);
if(output_edge != nullptr)
{
// Unbind edge from current tensor
auto current_output_tensor = output_edge->tensor();
current_output_tensor->unbind_edge(output_edge->id());
// Update tensor to edge and rebind tensor
output_edge->update_bound_tensor(updated_tensor);
updated_tensor->bind_edge(output_edge->id());
}
}
}
}
NodeID INode::id() const
{
return _id;
}
std::string INode::name() const
{
return _common_params.name;
}
const Graph *INode::graph() const
{
return _graph;
}
Graph *INode::graph()
{
return _graph;
}
const std::vector<TensorID> &INode::outputs() const
{
return _outputs;
}
const std::vector<EdgeID> &INode::input_edges() const
{
return _input_edges;
}
const std::set<EdgeID> &INode::output_edges() const
{
return _output_edges;
}
TensorID INode::input_id(size_t idx) const
{
ARM_COMPUTE_ERROR_ON(idx >= _input_edges.size());
Edge *e = _graph->edge(_input_edges[idx]);
return (e != nullptr) ? e->tensor_id() : NullTensorID;
}
TensorID INode::output_id(size_t idx) const
{
ARM_COMPUTE_ERROR_ON(idx >= _outputs.size());
return _outputs[idx];
}
Tensor *INode::input(size_t idx) const
{
ARM_COMPUTE_ERROR_ON(_graph == nullptr);
ARM_COMPUTE_ERROR_ON(idx >= _input_edges.size());
Edge *e = _graph->edge(_input_edges[idx]);
return (e != nullptr) ? e->tensor() : nullptr;
}
Tensor *INode::output(size_t idx) const
{
ARM_COMPUTE_ERROR_ON(_graph == nullptr);
ARM_COMPUTE_ERROR_ON(idx >= _outputs.size());
return _graph->tensor(_outputs[idx]);
}
EdgeID INode::input_edge_id(size_t idx) const
{
ARM_COMPUTE_ERROR_ON(idx >= _input_edges.size());
return _input_edges[idx];
}
Edge *INode::input_edge(size_t idx) const
{
ARM_COMPUTE_ERROR_ON(_graph == nullptr);
ARM_COMPUTE_ERROR_ON(idx >= _input_edges.size());
return _graph->edge(_input_edges[idx]);
}
size_t INode::num_inputs() const
{
return _input_edges.size();
}
size_t INode::num_outputs() const
{
return _outputs.size();
}
NodeParams INode::common_node_params() const
{
return _common_params;
}
Target INode::requested_target() const
{
return _common_params.target;
}
Target INode::assigned_target() const
{
return _assigned_target;
}
} // namespace graph
} // namespace arm_compute
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