IVGCVSW-1899 : Neon backend folder structure

armnn:149855

Change-Id: I26e8cf83422a65049386a5ebdb6d0001627aefaa

1 files changed, 163 insertions, 0 deletions

diff --git a/src/backends/neon/NeonLayerSupport.hpp b/src/backends/neon/NeonLayerSupport.hpp
new file mode 100644
index 0000000000..95b14b3ba6
--- /dev/null
+++ b/src/backends/neon/NeonLayerSupport.hpp
@@ -0,0 +1,163 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#pragma once
+
+#include <armnn/DescriptorsFwd.hpp>
+#include <armnn/Types.hpp>
+#include <armnn/Tensor.hpp>
+
+#include <boost/optional.hpp>
+
+namespace armnn
+{
+
+bool IsNeonDirectConvolutionPreferred(const TensorInfo& weightInfo, const Convolution2dDescriptor& desc);
+
+bool IsNeonNormalizationDescParamsSupported(std::string* reasonIfUnsupported,
+                                            const NormalizationDescriptor& parameters);
+
+bool IsActivationSupportedNeon(const TensorInfo& input,
+                               const TensorInfo& output,
+                               const ActivationDescriptor& descriptor,
+                               std::string* reasonIfUnsupported);
+
+bool IsNeonDepthwiseConvolution2dDescParamsSupported(std::string* reasonIfUnsupported,
+                                                     const DepthwiseConvolution2dDescriptor& parameters,
+                                                     const TensorInfo& weights);
+
+bool IsAdditionSupportedNeon(const TensorInfo& input0,
+                             const TensorInfo& input1,
+                             const TensorInfo& output,
+                             std::string* reasonIfUnsupported);
+
+bool IsBatchNormalizationSupportedNeon(const TensorInfo& input,
+                                       const TensorInfo& output,
+                                       const TensorInfo& mean,
+                                       const TensorInfo& var,
+                                       const TensorInfo& beta,
+                                       const TensorInfo& gamma,
+                                       const BatchNormalizationDescriptor& descriptor,
+                                       std::string* reasonIfUnsupported = nullptr);
+
+bool IsConstantSupportedNeon(const TensorInfo& output,
+                             std::string* reasonIfUnsupported = nullptr);
+
+bool IsConvolution2dSupportedNeon(const TensorInfo& input,
+                                  const TensorInfo& output,
+                                  const Convolution2dDescriptor& descriptor,
+                                  const TensorInfo& weights,
+                                  const boost::optional<TensorInfo>& biases,
+                                  std::string* reasonIfUnsupported = nullptr);
+
+
+bool IsDepthwiseConvolutionSupportedNeon(const TensorInfo& input,
+                                         const TensorInfo& output,
+                                         const DepthwiseConvolution2dDescriptor& descriptor,
+                                         const TensorInfo& weights,
+                                         const boost::optional<TensorInfo>& biases,
+                                         std::string* reasonIfUnsupported = nullptr);
+
+bool IsDivisionSupportedNeon(const TensorInfo& input0,
+                             const TensorInfo& input1,
+                             const TensorInfo& output,
+                             std::string* reasonIfUnsupported = nullptr);
+
+bool IsSubtractionSupportedNeon(const TensorInfo& input0,
+                                const TensorInfo& input1,
+                                const TensorInfo& output,
+                                std::string* reasonIfUnsupported = nullptr);
+
+bool IsFullyConnectedSupportedNeon(const TensorInfo& input,
+                                   const TensorInfo& output,
+                                   const TensorInfo& weights,
+                                   const TensorInfo& biases,
+                                   const FullyConnectedDescriptor& descriptor,
+                                   std::string* reasonIfUnsupported = nullptr);
+
+bool IsInputSupportedNeon(const TensorInfo& input,
+                          std::string* reasonIfUnsupported = nullptr);
+
+bool IsL2NormalizationSupportedNeon(const TensorInfo& input,
+                                    const TensorInfo& output,
+                                    std::string* reasonIfUnsupported = nullptr);
+
+bool IsMergerSupportedNeon(const std::vector<const TensorInfo*> inputs,
+                           const OriginsDescriptor& descriptor,
+                           std::string* reasonIfUnsupported = nullptr);
+
+bool IsMultiplicationSupportedNeon(const TensorInfo& input0,
+                                   const TensorInfo& input1,
+                                   const TensorInfo& output,
+                                   std::string* reasonIfUnsupported = nullptr);
+
+bool IsNormalizationSupportedNeon(const TensorInfo& input,
+                                  const TensorInfo& output,
+                                  const NormalizationDescriptor& descriptor,
+                                  std::string* reasonIfUnsupported = nullptr);
+
+bool IsOutputSupportedNeon(const TensorInfo& output,
+                           std::string* reasonIfUnsupported = nullptr);
+
+bool IsPermuteSupportedNeon(const TensorInfo& input,
+                            const TensorInfo& output,
+                            const PermuteDescriptor& descriptor,
+                            std::string* reasonIfUnsupported = nullptr);
+
+bool IsPooling2dSupportedNeon(const TensorInfo& input,
+                              const TensorInfo& output,
+                              const Pooling2dDescriptor& descriptor,
+                              std::string* reasonIfUnsupported = nullptr);
+
+bool IsResizeBilinearSupportedNeon(const TensorInfo& input,
+                                   std::string* reasonIfUnsupported = nullptr);
+
+bool IsSoftmaxSupportedNeon(const TensorInfo& input,
+                            const TensorInfo& output,
+                            const SoftmaxDescriptor& descriptor,
+                            std::string* reasonIfUnsupported = nullptr);
+
+bool IsSplitterSupportedNeon(const TensorInfo& input,
+                             const ViewsDescriptor& descriptor,
+                             std::string* reasonIfUnsupported = nullptr);
+
+bool IsFakeQuantizationSupportedNeon(const TensorInfo& input,
+                                     const FakeQuantizationDescriptor& descriptor,
+                                     std::string* reasonIfUnsupported = nullptr);
+
+bool IsReshapeSupportedNeon(const TensorInfo& input,
+                            std::string* reasonIfUnsupported = nullptr);
+
+bool IsFloorSupportedNeon(const TensorInfo& input,
+                          const TensorInfo& output,
+                          std::string* reasonIfUnsupported = nullptr);
+
+bool IsLstmSupportedNeon(const TensorInfo& input, const TensorInfo& outputStateIn,
+                         const TensorInfo& cellStateIn, const TensorInfo& scratchBuffer,
+                         const TensorInfo& outputStateOut, const TensorInfo& cellStateOut,
+                         const TensorInfo& output, const LstmDescriptor& descriptor,
+                         const TensorInfo& inputToForgetWeights, const TensorInfo& inputToCellWeights,
+                         const TensorInfo& inputToOutputWeights, const TensorInfo& recurrentToForgetWeights,
+                         const TensorInfo& recurrentToCellWeights, const TensorInfo& recurrentToOutputWeights,
+                         const TensorInfo& forgetGateBias, const TensorInfo& cellBias,
+                         const TensorInfo& outputGateBias, const TensorInfo* inputToInputWeights,
+                         const TensorInfo* recurrentToInputWeights, const TensorInfo* cellToInputWeights,
+                         const TensorInfo* inputGateBias, const TensorInfo* projectionWeights,
+                         const TensorInfo* projectionBias, const TensorInfo* cellToForgetWeights,
+                         const TensorInfo* cellToOutputWeights, std::string* reasonIfUnsupported = nullptr);
+
+bool IsConvertFp16ToFp32SupportedNeon(const TensorInfo& input,
+                                      const TensorInfo& output,
+                                      std::string* reasonIfUnsupported = nullptr);
+
+bool IsConvertFp32ToFp16SupportedNeon(const TensorInfo& input,
+                                      const TensorInfo& output,
+                                      std::string* reasonIfUnsupported = nullptr);
+
+bool IsMeanSupportedNeon(const TensorInfo& input,
+                         const TensorInfo& output,
+                         const MeanDescriptor& descriptor,
+                         std::string* reasonIfUnsupported = nullptr);
+
+}