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author | Chunseok Lee <chunseok.lee@samsung.com> | 2020-03-04 18:09:24 +0900 |
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committer | Chunseok Lee <chunseok.lee@samsung.com> | 2020-03-04 18:09:24 +0900 |
commit | 302e6564a7a76109e1178207e44e45a58631c477 (patch) | |
tree | 6cc4bd95e5e438331fc2c53234af4ed0e0f3bc20 /runtime/contrib/pure_arm_compute/src/internal/arm_compute/Cast.h | |
parent | bd11b24234d7d43dfe05a81c520aa01ffad06e42 (diff) | |
download | nnfw-302e6564a7a76109e1178207e44e45a58631c477.tar.gz nnfw-302e6564a7a76109e1178207e44e45a58631c477.tar.bz2 nnfw-302e6564a7a76109e1178207e44e45a58631c477.zip |
Imported Upstream version 1.1.0upstream/1.1.0submit/tizen/20200304.094649submit/tizen/20200304.093946submit/tizen/20200304.092919accepted/tizen/unified/20200305.051107
Diffstat (limited to 'runtime/contrib/pure_arm_compute/src/internal/arm_compute/Cast.h')
-rw-r--r-- | runtime/contrib/pure_arm_compute/src/internal/arm_compute/Cast.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/runtime/contrib/pure_arm_compute/src/internal/arm_compute/Cast.h b/runtime/contrib/pure_arm_compute/src/internal/arm_compute/Cast.h new file mode 100644 index 000000000..211a6ac87 --- /dev/null +++ b/runtime/contrib/pure_arm_compute/src/internal/arm_compute/Cast.h @@ -0,0 +1,156 @@ +/* + * 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 Cast.h + * @ingroup COM_AI_RUNTIME + * @brief This file defines casting functions from internal object to arm compute object + */ +#ifndef __ARM_COMPUTE_CAST_H__ +#define __ARM_COMPUTE_CAST_H__ + +#include <arm_compute/core/Coordinates.h> +#include <arm_compute/core/TensorInfo.h> +#include <arm_compute/core/TensorShape.h> +#include <arm_compute/core/Types.h> + +#include <NeuralNetworks.h> + +#include "internal/Model.h" + +/** + * @brief Generate arm compute coordinate object from rank + * @param[in] rank Rank number + * @return Coordinate object + */ +::arm_compute::Coordinates getARMComputeAxises(uint32_t rank); + +/** + * @brief Generate arm compute coordinate object from runtime coordinate object + * @param[in] runtime_coord Runtime coordinates object + * @param[in] axises Coordinates for axises to map runtime-coordinates to + * arm_compute-coordinates + * @return Arm_compute coordinate object + */ +::arm_compute::Coordinates asARMComputeCoordinates(const ::arm_compute::Coordinates &runtime_coord, + const ::arm_compute::Coordinates &axises); + +/** +* @brief Generate arm compute permutation vector from runtime permutation vector +* @param[in] rank Rank number supported upto 4 +* @param[in] runtime_pv Integer array for runtime permutation vector +* @return Permutation vector of arm compute +*/ +::arm_compute::PermutationVector getARMComputePermutationVector(uint32_t rank, + const int32_t *runtime_pv); +/** + * @brief Cast from shape of internal to arm compute + * @param[in] shape Internal shape object + * @param[in] apply_dim_correction Flag to state whether apply dimension correction after setting + * one dimension in arm compute + * @return TensorShape object of arm compute + */ +::arm_compute::TensorShape asTensorShape(const internal::tflite::operand::Shape &shape, + bool apply_dim_correction = true); + +/** + * @brief Cast from data type enum of NNAPI to arm compute + * @param[in] type NNAPI data type + * @return Data type of arm compute + */ +::arm_compute::DataType asDataType(const int32_t type); + +/** + * @brief Cast from NNAPI activation type enum to activation object of arm compute + * @param[in] code NNAPI activation type + * @return ActivationLayerInfo object of arm compute + */ +::arm_compute::ActivationLayerInfo asActivationInfo(FuseCode code); + +/** + * @brief Generate quantization info object of arm compute + * @param[in] scale Scale of quantization + * @param[in] offset Offset of quantization + * @return QuantizationInfo object of arm compute + */ +::arm_compute::QuantizationInfo asQuantizationInfo(const float scale, const int32_t offset); + +/** + * @brief Cast from internal tensor info to tensor info object of arm compute + * @param[in] shape Tensor shape + * @param[in] type Tensor type + * @param[in] scale Scale of tensor quantization + * @param[in] zeroPoint Zeropoint of tensor quantization + * @return TensorInfo object of arm compute + */ +::arm_compute::TensorInfo asTensorInfo(const ::arm_compute::TensorShape &shape, const int32_t type, + const float scale = 0.0f, const int32_t zeroPoint = 0); + +/** + * @brief Cast from internal tensor info to tensor info object of arm compute + * @param[in] shape Tensor shape + * @param[in] type Tensor type of arm compute + * @param[in] scale Scale of tensor quantization + * @param[in] zeroPoint Zeropoint of tensor quantization + * @return TensorInfo object of arm compute + */ +::arm_compute::TensorInfo asTensorInfo(const ::arm_compute::TensorShape &shape, + const ::arm_compute::DataType &type, const float scale, + const int32_t zeroPoint); + +/** + * @brief Set value to arm compute tensor with casting + * @param[in] value Value to set + * @param[out] to Target tensor of arm compute + * @param[in] id Position of element + * @return N/A + */ +template <typename FromT> +void copyCast(const FromT value, ::arm_compute::ITensor *to, const ::arm_compute::Coordinates &id) +{ + switch (to->info()->data_type()) + { + case ::arm_compute::DataType::F32: + { + *reinterpret_cast<float *>(to->ptr_to_element(id)) = static_cast<float>(value); + break; + } + case ::arm_compute::DataType::S32: + { + *reinterpret_cast<int32_t *>(to->ptr_to_element(id)) = static_cast<int32_t>(value); + break; + } + case ::arm_compute::DataType::U32: + { + *reinterpret_cast<uint32_t *>(to->ptr_to_element(id)) = static_cast<uint32_t>(value); + break; + } + case ::arm_compute::DataType::QASYMM8: + { + float realValue = static_cast<float>(value); + // NOTE We haven't known the policy of rounding for quantization. + // So this is set to a temporary value. + *(to->ptr_to_element(id)) = to->info()->quantization_info().quantize( + realValue, ::arm_compute::RoundingPolicy::TO_ZERO); + break; + } + default: + throw std::runtime_error("Not supported, yet"); + break; + } +} + +#endif // __ARM_COMPUTE_CAST_H__ |