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/*
* 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 TShape GetShape(bool is_data) const = 0;
}; // class SparseIIterator
} // namespace mxnet
#endif // MXNET_IO_ITER_SPARSE_H_