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|---|---|---|---|---|
| 1 | // Copyright 2019-2022 Cambridge Quantum Computing | |||
| 2 | // | |||
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); | |||
| 4 | // you may not use this file except in compliance with the License. | |||
| 5 | // You may obtain a copy of the License at | |||
| 6 | // | |||
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 | |||
| 8 | // | |||
| 9 | // Unless required by applicable law or agreed to in writing, software | |||
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, | |||
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |||
| 12 | // See the License for the specific language governing permissions and | |||
| 13 | // limitations under the License. | |||
| 14 | ||||
| 15 | #pragma once | |||
| 16 | ||||
| 17 | #include "Mapping/RoutingMethod.hpp" | |||
| 18 | ||||
| 19 | namespace tket { | |||
| 20 | ||||
| 21 | class RoutingMethodCircuit : public RoutingMethod { | |||
| 22 | public: | |||
| 23 | ✗ | virtual ~RoutingMethodCircuit() {} | ||
| 24 | /** | |||
| 25 | * RoutingMethodCircuit objects hold methods for partially routing subcircuits | |||
| 26 | * in the incremental routing of full circuits. | |||
| 27 | * | |||
| 28 | * @param _route_subcircuit Function ptr for partial routing method | |||
| 29 | * @param _max_size Max number of gates in partial routing circuit | |||
| 30 | * @param _max_depth Max depth of partial routing circuit | |||
| 31 | */ | |||
| 32 | RoutingMethodCircuit( | |||
| 33 | const std::function<std::tuple<bool, Circuit, unit_map_t, unit_map_t>( | |||
| 34 | const Circuit&, const ArchitecturePtr&)> | |||
| 35 | _route_subcircuit, | |||
| 36 | unsigned _max_size, unsigned _max_depth); | |||
| 37 | ||||
| 38 | /** | |||
| 39 | * @param mapping_frontier Contains boundary of routed/unrouted circuit for | |||
| 40 | * modifying | |||
| 41 | * @param architecture Architecture providing physical constraints | |||
| 42 | * @return Logical to Physical mapping at boundary due to modification. | |||
| 43 | * | |||
| 44 | */ | |||
| 45 | std::pair<bool, unit_map_t> routing_method( | |||
| 46 | MappingFrontier_ptr& mapping_frontier, | |||
| 47 | const ArchitecturePtr& architecture) const; | |||
| 48 | ||||
| 49 | private: | |||
| 50 | const std::function<std::tuple<bool, Circuit, unit_map_t, unit_map_t>( | |||
| 51 | const Circuit&, const ArchitecturePtr&)> | |||
| 52 | route_subcircuit_; | |||
| 53 | unsigned max_size_, max_depth_; | |||
| 54 | }; | |||
| 55 | ||||
| 56 | JSON_DECL(RoutingMethod); | |||
| 57 | ||||
| 58 | } // namespace tket | |||
| 59 |