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Diffstat (limited to 'runtime/libs/misc/src/tensor/NonIncreasingStride.cpp')
-rw-r--r-- | runtime/libs/misc/src/tensor/NonIncreasingStride.cpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/runtime/libs/misc/src/tensor/NonIncreasingStride.cpp b/runtime/libs/misc/src/tensor/NonIncreasingStride.cpp new file mode 100644 index 000000000..c51ad0324 --- /dev/null +++ b/runtime/libs/misc/src/tensor/NonIncreasingStride.cpp @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved + * + * 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. + */ + +#include "misc/tensor/NonIncreasingStride.h" + +#include <cassert> + +namespace nnfw +{ +namespace misc +{ +namespace tensor +{ + +uint32_t NonIncreasingStride::offset(const Index &index) const +{ + const size_t rank = _stride.size(); + + assert(index.rank() == rank); + + uint32_t offset = 0; + + for (size_t axis = 0; axis < rank; ++axis) + { + offset += _stride.at(axis) * index.at(axis); + } + + return offset; +} + +} // namespace tensor +} // namespace misc +} // namespace nnfw |