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Diffstat (limited to 'reference_model/src/ops/scatter_gather.h')
-rw-r--r-- | reference_model/src/ops/scatter_gather.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/reference_model/src/ops/scatter_gather.h b/reference_model/src/ops/scatter_gather.h new file mode 100644 index 0000000..d9b1263 --- /dev/null +++ b/reference_model/src/ops/scatter_gather.h @@ -0,0 +1,54 @@ + +// 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 |