Laurent Carlier | 749294b | 2020-06-01 09:03:17 +0100 | [diff] [blame] | 1 | // |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
David Beck | ecb56cd | 2018-09-05 12:52:57 +0100 | [diff] [blame] | 3 | // SPDX-License-Identifier: MIT |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 4 | // |
| 5 | |
Matteo Martincigh | e011d20 | 2019-11-28 11:35:47 +0000 | [diff] [blame] | 6 | #include <armnn/Tensor.hpp> |
| 7 | |
| 8 | #include <armnnUtils/Permute.hpp> |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 9 | |
arovir01 | 616e775 | 2018-10-01 17:08:59 +0100 | [diff] [blame] | 10 | #include "Half.hpp" |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 11 | |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 12 | #include <cstring> |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 13 | |
| 14 | namespace |
| 15 | { |
| 16 | |
| 17 | class PermuteLoop |
| 18 | { |
| 19 | public: |
| 20 | using size_type = unsigned int; |
| 21 | |
| 22 | PermuteLoop(const armnn::TensorShape& dstShape, const armnn::PermutationVector& mappings) |
| 23 | : m_DstShape(dstShape) |
| 24 | { |
David Monahan | 6a1d506 | 2023-08-29 09:10:50 +0100 | [diff] [blame] | 25 | if (dstShape.GetNumDimensions() != mappings.GetSize()) |
| 26 | { |
| 27 | std::stringstream msg; |
| 28 | msg << "Permute: Number of shape dimensions (" << dstShape.GetNumDimensions() << |
| 29 | ") does not match the size of the mappings (" << mappings.GetSize() << ")"; |
| 30 | throw armnn::InvalidArgumentException(msg.str()); |
| 31 | } |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 32 | |
| 33 | const size_type numDims = dstShape.GetNumDimensions(); |
| 34 | |
| 35 | size_type srcStride = 1U; |
| 36 | size_type dstStride = 1U; |
| 37 | |
| 38 | for (size_type i = numDims - 1U, k = 0U; k < numDims; ++k, --i) |
| 39 | { |
| 40 | m_SrcStrides[mappings[i]] = srcStride; |
| 41 | m_DstStrides[i] = dstStride; |
| 42 | |
| 43 | srcStride *= dstShape[mappings[i]]; |
| 44 | dstStride *= dstShape[i]; |
| 45 | } |
| 46 | } |
| 47 | |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 48 | void Unroll(const void* srcData, void* dstData, size_t dataTypeSize) |
| 49 | { |
David Monahan | 6a1d506 | 2023-08-29 09:10:50 +0100 | [diff] [blame] | 50 | if (srcData == nullptr) |
| 51 | { |
| 52 | throw armnn::InvalidArgumentException("Permute: Source Data pointer is null"); |
| 53 | } |
| 54 | if (dstData == nullptr) |
| 55 | { |
| 56 | throw armnn::InvalidArgumentException("Permute: Destination Data pointer is null"); |
| 57 | } |
| 58 | if (dataTypeSize == 0) |
| 59 | { |
| 60 | throw armnn::InvalidArgumentException("Permute: dataTypeSize is zero"); |
| 61 | } |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 62 | |
| 63 | const unsigned char* srcDataPtr = reinterpret_cast<const unsigned char*>(srcData); |
| 64 | unsigned char* dstDataPtr = reinterpret_cast<unsigned char*>(dstData); |
| 65 | |
| 66 | const unsigned char* const srcEndPtr = srcDataPtr + m_DstShape.GetNumElements() * dataTypeSize; |
| 67 | unsigned char* const dstEndPtr = dstDataPtr + m_DstShape.GetNumElements() * dataTypeSize; |
| 68 | |
| 69 | Unroll(0, srcDataPtr, dstDataPtr, srcEndPtr, dstEndPtr, dataTypeSize); |
| 70 | } |
| 71 | |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 72 | private: |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 73 | void Unroll(size_type dimension, |
| 74 | const unsigned char* srcData, unsigned char* dstData, |
| 75 | const unsigned char* srcEnd, unsigned char* dstEnd, |
| 76 | size_t dataTypeSize) |
| 77 | { |
David Monahan | 6a1d506 | 2023-08-29 09:10:50 +0100 | [diff] [blame] | 78 | if (srcData == nullptr) |
| 79 | { |
| 80 | throw armnn::InvalidArgumentException("Permute: Source Data pointer is null"); |
| 81 | } |
| 82 | if (dstData == nullptr) |
| 83 | { |
| 84 | throw armnn::InvalidArgumentException("Permute: Destination Data pointer is null"); |
| 85 | } |
| 86 | if (srcEnd == nullptr) |
| 87 | { |
| 88 | throw armnn::InvalidArgumentException("Permute: Source End pointer is null"); |
| 89 | } |
| 90 | if (dstEnd == nullptr) |
| 91 | { |
| 92 | throw armnn::InvalidArgumentException("Permute: Destination End pointer is null"); |
| 93 | } |
| 94 | if (dataTypeSize == 0) |
| 95 | { |
| 96 | throw armnn::Exception("Permute: dataTypeSize is zero"); |
| 97 | } |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 98 | |
| 99 | if (dimension >= m_DstShape.GetNumDimensions()) |
| 100 | { |
| 101 | ::memcpy(dstData, srcData, dataTypeSize); |
| 102 | } |
| 103 | else |
| 104 | { |
| 105 | for (size_type i = 0; i < m_DstShape[dimension]; i++) |
| 106 | { |
| 107 | Unroll(dimension + 1, srcData, dstData, srcEnd, dstEnd, dataTypeSize); |
| 108 | |
| 109 | srcData += m_SrcStrides[dimension] * dataTypeSize; |
| 110 | dstData += m_DstStrides[dimension] * dataTypeSize; |
| 111 | } |
| 112 | } |
| 113 | } |
| 114 | |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 115 | armnn::TensorShape m_DstShape; |
| 116 | std::array<size_type, armnn::MaxNumOfTensorDimensions> m_SrcStrides; |
| 117 | std::array<size_type, armnn::MaxNumOfTensorDimensions> m_DstStrides; |
| 118 | }; |
| 119 | |
| 120 | } // namespace |
| 121 | |
| 122 | namespace armnnUtils |
| 123 | { |
| 124 | |
Francis Murtagh | 0fe7376 | 2020-08-20 15:38:29 +0100 | [diff] [blame] | 125 | armnn::TensorShape Permuted(const armnn::TensorShape& srcShape, |
| 126 | const armnn::PermutationVector& mappings) |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 127 | { |
David Monahan | 6a1d506 | 2023-08-29 09:10:50 +0100 | [diff] [blame] | 128 | if (srcShape.GetNumDimensions() != mappings.GetSize()) |
| 129 | { |
| 130 | std::stringstream msg; |
| 131 | msg << "Permute: Number of shape dimensions (" << srcShape.GetNumDimensions() << |
| 132 | ") does not match the size of the mappings (" << mappings.GetSize() << ")"; |
| 133 | throw armnn::InvalidArgumentException(msg.str()); |
| 134 | } |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 135 | |
| 136 | const unsigned int numDims = mappings.GetSize(); |
| 137 | unsigned int outDims[armnn::MaxNumOfTensorDimensions]; |
| 138 | |
| 139 | for (unsigned int i = 0U; i < numDims; ++i) |
| 140 | { |
| 141 | outDims[mappings[i]] = srcShape[i]; |
| 142 | } |
| 143 | |
| 144 | armnn::TensorShape permutedShape(numDims, outDims); |
| 145 | return permutedShape; |
| 146 | } |
| 147 | |
Francis Murtagh | 0fe7376 | 2020-08-20 15:38:29 +0100 | [diff] [blame] | 148 | armnn::TensorInfo Permuted(const armnn::TensorInfo& info, |
Jan Eilers | 7612bd6 | 2021-04-06 17:29:03 +0100 | [diff] [blame] | 149 | const armnn::PermutationVector& mappings) |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 150 | { |
| 151 | armnn::TensorInfo outInfo(info); |
| 152 | outInfo.SetShape(Permuted(info.GetShape(), mappings)); |
Francis Murtagh | 0fe7376 | 2020-08-20 15:38:29 +0100 | [diff] [blame] | 153 | |
Jan Eilers | 7612bd6 | 2021-04-06 17:29:03 +0100 | [diff] [blame] | 154 | // If TensorInfo has Per-Axis Quantization then it also has a QuantizationDim which needs to |
| 155 | // be permuted according to the mapping |
| 156 | if (info.GetQuantizationDim().has_value()) |
Francis Murtagh | 0fe7376 | 2020-08-20 15:38:29 +0100 | [diff] [blame] | 157 | { |
| 158 | outInfo.SetQuantizationDim(mappings[info.GetQuantizationDim().value()]); |
| 159 | } |
| 160 | |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 161 | return outInfo; |
| 162 | } |
| 163 | |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 164 | void Permute(const armnn::TensorShape& dstShape, const armnn::PermutationVector& mappings, |
| 165 | const void* src, void* dst, size_t dataTypeSize) |
| 166 | { |
| 167 | PermuteLoop(dstShape, mappings).Unroll(src, dst, dataTypeSize); |
| 168 | } |
| 169 | |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 170 | } // namespace armnnUtils |