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Diffstat (limited to 'runtime/contrib/pure_arm_compute/src/internal/VectorSink.h')
-rw-r--r-- | runtime/contrib/pure_arm_compute/src/internal/VectorSink.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/runtime/contrib/pure_arm_compute/src/internal/VectorSink.h b/runtime/contrib/pure_arm_compute/src/internal/VectorSink.h new file mode 100644 index 000000000..a630ef1c1 --- /dev/null +++ b/runtime/contrib/pure_arm_compute/src/internal/VectorSink.h @@ -0,0 +1,73 @@ +/* + * 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. + */ + +/** + * @file VectorSink.h + * @brief This file contains VectorSink class + * @ingroup COM_AI_RUNTIME + */ + +#ifndef __INTERNAL_VECTOR_SINK_H__ +#define __INTERNAL_VECTOR_SINK_H__ + +#include "internal/Sink.h" + +#include <arm_compute/core/ITensor.h> + +#include <cassert> + +/** + * @brief Class to store vector(2D) output data. + * This is for pulling out the data to another tensor. + * @tparam T Type of the data elements + */ +template <typename T> class VectorSink final : public Sink +{ +public: + /** + * @brief Construct a VectorSink object + * @param[in] vlen Length of the vector + * @param[in] base Base pointer of the actual data + * @param[in] size Size of the data + */ + VectorSink(const int32_t vlen, T *base, const size_t size) : _vlen{vlen}, _base{base} + { + assert(size >= _vlen * sizeof(T)); + } + +public: + /** + * @brief Pull the data into the internal structure + * @param[in] tensor The tensor which contains source data + * @return N/A + */ + void pull(::arm_compute::ITensor &tensor) const override + { + for (int32_t n = 0; n < _vlen; ++n) + { + auto from = reinterpret_cast<T *>(tensor.ptr_to_element(::arm_compute::Coordinates{n})); + auto into = _base + n; + + *into = *from; + } + } + +private: + const int32_t _vlen; + T *const _base; +}; + +#endif // __INTERNAL_VECTOR_SINK_H__ |