| |
| // 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_SCATTER_GATHER_H |
| #define OPS_SCATTER_GATHER_H |
| |
| #include "graph_node.h" |
| |
| using namespace tosa; |
| |
| namespace TosaReference |
| { |
| |
| // input and index can have different rank |
| // and infer OutRank statically |
| template <int InRank, int IndexRank, DType Dtype> |
| class OpGather : public GraphNode |
| { |
| public: |
| OpGather(TosaAttributeBase* attribute_, TosaQuantInfoBase* qinfo_, uint64_t id_); |
| virtual ~OpGather(); |
| |
| virtual int checkTensorAttributes(); |
| virtual int eval(); |
| |
| static constexpr int OutRank = InRank - 1 + IndexRank; |
| using InEigenType = typename GetEigenType<Dtype>::type; |
| using OutEigenType = typename GetEigenType<Dtype>::type; |
| using TIn = Eigen::Tensor<InEigenType, InRank>; |
| using TIndex = Eigen::Tensor<int32_t, IndexRank>; |
| using TOut = Eigen::Tensor<OutEigenType, OutRank>; |
| |
| protected: |
| TosaAxisAttribute* attribute; |
| TosaReference::TensorTemplate<TIn>* in; |
| TosaReference::TensorTemplate<TIndex>* index; |
| TosaReference::TensorTemplate<TOut>* out; |
| }; |
| |
| }; // namespace TosaReference |
| |
| #endif |