| |
| // 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(SubgraphTraverser* sgt_, 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(SubgraphTraverser* sgt_, 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(SubgraphTraverser* sgt_, 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 |