| |
| // 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_TERNARY_H |
| #define OPS_TERNARY_H |
| |
| #include "graph_node.h" |
| |
| using namespace tosa; |
| |
| namespace TosaReference |
| { |
| |
| // The Ternary Select op has the following operands: |
| // 1. Cond: rank N, type=bool |
| // 2. Then_val: Rank N, type=<V> |
| // 3. Else_val: Rank N, type=<V> |
| // 4. Result: Rank N, type=<V> |
| // Cond, Then_val, Else_val need to be mutually-broadcastable |
| template <int Rank, DType Dtype> |
| class OpSelectBase : public GraphNode |
| { |
| public: |
| OpSelectBase(SubgraphTraverser* sgt_, TosaAttributeBase* attribute_, uint64_t id_); |
| virtual ~OpSelectBase(); |
| |
| virtual int checkTensorAttributes(); |
| virtual int eval(); |
| |
| using CondEigenType = typename GetEigenType<DType_BOOL>::type; |
| using InEigenType = typename GetEigenType<Dtype>::type; |
| using TCond = Eigen::Tensor<CondEigenType, Rank>; |
| using TIn = Eigen::Tensor<InEigenType, Rank>; |
| |
| protected: |
| TosaReference::TensorTemplate<TCond>* cond; |
| Eigen::array<int, Rank> bcast_cond; |
| Eigen::array<int, Rank> bcast_then; |
| Eigen::array<int, Rank> bcast_else; |
| TosaReference::TensorTemplate<TIn>* then_val; |
| TosaReference::TensorTemplate<TIn>* else_val; |
| TosaReference::TensorTemplate<TIn>* out; |
| }; |
| |
| // primary class |
| template <int Rank, DType Dtype> |
| class OpSelect : public OpSelectBase<Rank, Dtype> |
| { |
| public: |
| OpSelect(SubgraphTraverser* sgt_, TosaAttributeBase* attribute_, uint64_t id_) |
| : OpSelectBase<Rank, Dtype>(sgt_, attribute_, id_) |
| {} |
| virtual int eval(); |
| int broadcast(); |
| |
| using InEigenType = typename OpSelectBase<Rank, Dtype>::InEigenType; |
| }; |
| |
| // partial specialization for rank 0 |
| template <DType Dtype> |
| class OpSelect<0, Dtype> : public OpSelectBase<0, Dtype> |
| { |
| public: |
| OpSelect(SubgraphTraverser* sgt_, TosaAttributeBase* attribute_, uint64_t id_) |
| : OpSelectBase<0, Dtype>(sgt_, attribute_, id_) |
| {} |
| virtual int eval(); |
| }; |
| }; // namespace TosaReference |
| |
| #endif |