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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.
*/
#ifndef __MOCO_IR_TFCONCATV2_H__
#define __MOCO_IR_TFCONCATV2_H__
#include "moco/IR/TFNodeDecl.h"
#include "moco/IR/VariadicArityNode.h"
namespace moco
{
/// @note TFConcatV2 corresponds to the following GraphDef
/*
node {
name: "Concat"
op: "ConcatV2"
input: "Input01"
input: "Input02"
input: "Axis"
attr {
key: "N"
value {
i: 2
}
}
attr {
key: "T"
value {
type: DT_FLOAT
}
}
attr {
key: "Tidx"
value {
type: DT_INT32
}
}
}
*/
class TFConcatV2 final : public VariadicArityNode<TFNodeImpl<TFOpcode::ConcatV2>>
{
public:
TFConcatV2(uint32_t arity) : VariadicArityNode<TFNodeImpl<TFOpcode::ConcatV2>>(arity + 1)
{
// we add +1 for axis of VariadicArityNode ctor
// at least one value is required
assert(arity >= 1);
}
public:
uint32_t num_values(void) const
{
// last one is for axis
return arity() - 1;
}
public:
Node *values(uint32_t index) const
{
assert(index < num_values());
return at(index)->node();
}
void values(uint32_t index, Node *node)
{
assert(index < num_values());
at(index)->node(node);
}
Node *axis(void) const { return at(num_values())->node(); }
void axis(Node *node) { at(num_values())->node(node); }
};
} // namespace moco
#endif // __MOCO_IR_TFCONCATV2_H__
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