| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| /*! |
| * \file iter_sparse.h |
| * \brief mxnet sparse data iterator |
| */ |
| #ifndef MXNET_IO_ITER_SPARSE_H_ |
| #define MXNET_IO_ITER_SPARSE_H_ |
| |
| #include <mxnet/io.h> |
| #include <mxnet/ndarray.h> |
| |
| namespace mxnet { |
| /*! |
| * \brief iterator type |
| * \param DType data type |
| */ |
| template <typename DType> |
| class SparseIIterator : public IIterator<DType> { |
| public: |
| /*! \brief storage type of the data or label */ |
| virtual const NDArrayStorageType GetStorageType(bool is_data) const = 0; |
| /*! \brief shape of the data or label */ |
| virtual const mxnet::TShape GetShape(bool is_data) const = 0; |
| }; // class SparseIIterator |
| |
| } // namespace mxnet |
| #endif // MXNET_IO_ITER_SPARSE_H_ |
