Sadik Armagan | 62483be | 2020-10-23 17:14:43 +0100 | [diff] [blame] | 1 | // |
Mike Kelly | 04d8229 | 2023-01-19 18:29:40 +0000 | [diff] [blame] | 2 | // Copyright © 2020-2023 Arm Ltd and Contributors. All rights reserved. |
Sadik Armagan | 62483be | 2020-10-23 17:14:43 +0100 | [diff] [blame] | 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #pragma once |
| 7 | |
Matthew Sloyan | 81ec994 | 2021-10-12 10:26:30 +0100 | [diff] [blame] | 8 | #include <armnn_delegate.hpp> |
| 9 | |
Sadik Armagan | 62483be | 2020-10-23 17:14:43 +0100 | [diff] [blame] | 10 | #include <armnn/ArmNN.hpp> |
| 11 | #include <armnn/BackendHelper.hpp> |
| 12 | #include <armnn/utility/Assert.hpp> |
Sadik Armagan | 67e95f2 | 2020-10-29 16:14:54 +0000 | [diff] [blame] | 13 | #include <armnn/utility/NumericCast.hpp> |
Sadik Armagan | 62483be | 2020-10-23 17:14:43 +0100 | [diff] [blame] | 14 | |
Sadik Armagan | 6e36a64 | 2020-11-10 21:18:41 +0000 | [diff] [blame] | 15 | #include <armnnUtils/Permute.hpp> |
Ryan OShea | a544f0f | 2023-01-25 18:10:20 +0000 | [diff] [blame] | 16 | #include <armnnUtils/TensorUtils.hpp> |
Sadik Armagan | 6e36a64 | 2020-11-10 21:18:41 +0000 | [diff] [blame] | 17 | |
Sadik Armagan | 62483be | 2020-10-23 17:14:43 +0100 | [diff] [blame] | 18 | #include <tensorflow/lite/builtin_ops.h> |
| 19 | #include <tensorflow/lite/c/builtin_op_data.h> |
| 20 | #include <tensorflow/lite/c/common.h> |
| 21 | #include <tensorflow/lite/minimal_logging.h> |
Matthew Sloyan | 1157232 | 2023-03-16 10:17:51 +0000 | [diff] [blame] | 22 | #include <tensorflow/lite/kernels/kernel_util.h> |
Sadik Armagan | 05e9fd2 | 2020-11-17 12:01:47 +0000 | [diff] [blame] | 23 | |
Sadik Armagan | 62483be | 2020-10-23 17:14:43 +0100 | [diff] [blame] | 24 | namespace |
| 25 | { |
| 26 | |
Sadik Armagan | 32ca144 | 2020-11-13 17:51:56 +0000 | [diff] [blame] | 27 | uint32_t NonNegative(int32_t value, int nodeIndex) |
| 28 | { |
| 29 | if (value < 0) |
| 30 | { |
Keith Davis | 892fafe | 2020-11-26 17:40:35 +0000 | [diff] [blame] | 31 | throw armnn::Exception( |
Matthew Sloyan | 1157232 | 2023-03-16 10:17:51 +0000 | [diff] [blame] | 32 | "TfLiteArmnnDelegate: Non-negative value in node " + std::to_string(static_cast<int>(nodeIndex))); |
Sadik Armagan | 32ca144 | 2020-11-13 17:51:56 +0000 | [diff] [blame] | 33 | } |
| 34 | else |
| 35 | { |
| 36 | return static_cast<uint32_t>(value); |
| 37 | } |
| 38 | } |
| 39 | |
Ryan OShea | a544f0f | 2023-01-25 18:10:20 +0000 | [diff] [blame] | 40 | void ExpandTensorRankToEqual(armnn::TensorInfo& inputInfo0, |
| 41 | armnn::TensorInfo& inputInfo1) |
Sadik Armagan | 67e95f2 | 2020-10-29 16:14:54 +0000 | [diff] [blame] | 42 | { |
| 43 | unsigned int inputDimensions0 = inputInfo0.GetNumDimensions(); |
| 44 | unsigned int inputDimensions1 = inputInfo1.GetNumDimensions(); |
| 45 | |
| 46 | if (inputDimensions0 == inputDimensions1) |
| 47 | { |
Ryan OShea | a544f0f | 2023-01-25 18:10:20 +0000 | [diff] [blame] | 48 | return; |
Sadik Armagan | 67e95f2 | 2020-10-29 16:14:54 +0000 | [diff] [blame] | 49 | } |
| 50 | |
| 51 | unsigned int biggerInputDimensions = std::max(inputDimensions0, inputDimensions1); |
Sadik Armagan | 67e95f2 | 2020-10-29 16:14:54 +0000 | [diff] [blame] | 52 | |
| 53 | bool input0IsSmaller = inputDimensions0 < inputDimensions1; |
Ryan OShea | a544f0f | 2023-01-25 18:10:20 +0000 | [diff] [blame] | 54 | armnn::TensorInfo& smallInfo = input0IsSmaller ? inputInfo0 : inputInfo1; |
| 55 | const armnn::TensorShape& newShape = armnnUtils::ExpandDimsToRank(smallInfo.GetShape(), biggerInputDimensions); |
Sadik Armagan | 67e95f2 | 2020-10-29 16:14:54 +0000 | [diff] [blame] | 56 | |
Ryan OShea | a544f0f | 2023-01-25 18:10:20 +0000 | [diff] [blame] | 57 | smallInfo.SetShape(newShape); |
Narumol Prangnawarat | 7684b18 | 2021-08-12 14:48:15 +0100 | [diff] [blame] | 58 | } |
| 59 | |
Sadik Armagan | 32ca144 | 2020-11-13 17:51:56 +0000 | [diff] [blame] | 60 | void CalcPadding(uint32_t inputSize, |
| 61 | uint32_t filterSize, |
| 62 | uint32_t stride, |
| 63 | uint32_t dilation, |
| 64 | uint32_t& paddingFront, |
| 65 | uint32_t& paddingBack, |
| 66 | TfLitePadding padding) |
| 67 | { |
| 68 | paddingFront = 0; |
| 69 | paddingBack = 0; |
| 70 | if (padding == kTfLitePaddingSame) |
| 71 | { |
| 72 | uint32_t outputSize = (inputSize + stride - 1) / stride; |
| 73 | uint32_t dilatedSize = filterSize + (dilation - 1) * (filterSize - 1); |
| 74 | uint32_t temp = (outputSize - 1) * stride + dilatedSize; |
| 75 | if (temp > inputSize) |
| 76 | { |
| 77 | paddingFront = (temp - inputSize) / 2; |
| 78 | paddingBack = (temp - inputSize) - paddingFront; |
| 79 | } |
| 80 | } |
| 81 | } |
| 82 | |
Matthew Sloyan | d30bfb5 | 2021-04-18 16:40:00 +0100 | [diff] [blame] | 83 | unsigned int ComputeWrappedIndex(int index, unsigned int numDimensions) |
| 84 | { |
| 85 | int numDims = armnn::numeric_cast<int>(numDimensions); |
| 86 | int wrappedIndex = index < 0 ? numDims + index : index; |
| 87 | ARMNN_ASSERT(wrappedIndex >= 0); |
| 88 | ARMNN_ASSERT(wrappedIndex < numDims); |
| 89 | |
| 90 | return static_cast<unsigned int>(wrappedIndex); |
| 91 | }; |
| 92 | |
Jim Flynn | 4b2f347 | 2021-10-13 21:20:07 +0100 | [diff] [blame] | 93 | bool AreAllSigned32(const armnn::TensorInfo& inputInfo1, |
| 94 | const armnn::TensorInfo& inputInfo2, |
| 95 | const armnn::TensorInfo& outputInfo) |
| 96 | { |
| 97 | return (armnn::DataType::Signed32 == inputInfo1.GetDataType()) && |
| 98 | (armnn::DataType::Signed32 == inputInfo2.GetDataType()) && |
| 99 | (armnn::DataType::Signed32 == outputInfo.GetDataType()); |
| 100 | } |
| 101 | |
Sadik Armagan | 90a119b | 2022-08-05 16:12:49 +0100 | [diff] [blame] | 102 | void UpdateConstantTensorOutputs(const armnn::TensorInfo& inputInfo, armnn::TensorInfo& outputInfo) |
| 103 | { |
| 104 | // If input tensor info is constant and output tensor info shape is not specified |
| 105 | // set the output shape from input shape |
| 106 | if (inputInfo.IsConstant() && outputInfo.GetShape().GetDimensionality() == armnn::Dimensionality::NotSpecified) |
| 107 | { |
| 108 | outputInfo.SetShape(inputInfo.GetShape()); |
| 109 | } |
Sadik Armagan | 90a119b | 2022-08-05 16:12:49 +0100 | [diff] [blame] | 110 | } |
| 111 | |
Sadik Armagan | 62483be | 2020-10-23 17:14:43 +0100 | [diff] [blame] | 112 | } // namespace anonymous |