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// Copyright (c) 2020, ARM Limited.
//
// 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 OPS_CONTROL_FLOW_H
#define OPS_CONTROL_FLOW_H
#include "graph_node.h"
#define MAX_WHILE_LOOP_ITERATION 10000
namespace TosaReference
{
class OpControlFlow : public GraphNode
{
public:
OpControlFlow(TosaSerializationHandler* tsh_, Op op_, uint64_t id_);
~OpControlFlow();
virtual int evalBlock(TosaSerializationBasicBlock* block,
std::vector<TosaReference::Tensor*>& block_inputs,
std::vector<TosaReference::Tensor*>& block_outputs);
protected:
TosaSerializationHandler* tsh;
};
class OpCondIf : public OpControlFlow
{
public:
OpCondIf(TosaSerializationHandler* tsh_, TosaAttributeBase* attribute_, uint64_t id_);
virtual ~OpCondIf();
virtual int checkTensorAttributes();
virtual int eval();
protected:
TosaCondIfAttribute* attribute;
TosaReference::Tensor0<bool>* cond;
TosaSerializationBasicBlock* then_block;
TosaSerializationBasicBlock* else_block;
};
class OpWhileLoop : public OpControlFlow
{
public:
OpWhileLoop(TosaSerializationHandler* tsh_, TosaAttributeBase* attribute_, uint64_t id_);
virtual ~OpWhileLoop();
virtual int checkTensorAttributes();
virtual int eval();
protected:
TosaWhileLoopAttribute* attribute;
TosaSerializationBasicBlock* cond_block;
TosaSerializationBasicBlock* body_block;
};
}; // namespace TosaReference
#endif
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