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Diffstat (limited to 'src/armnn/backends/WorkloadUtils.hpp')
-rw-r--r-- | src/armnn/backends/WorkloadUtils.hpp | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/src/armnn/backends/WorkloadUtils.hpp b/src/armnn/backends/WorkloadUtils.hpp deleted file mode 100644 index 65c58eabd9..0000000000 --- a/src/armnn/backends/WorkloadUtils.hpp +++ /dev/null @@ -1,139 +0,0 @@ -// -// Copyright © 2017 Arm Ltd. All rights reserved. -// SPDX-License-Identifier: MIT -// - -#pragma once - -#include "armnn/Tensor.hpp" -#include "ITensorHandle.hpp" - -#include <boost/cast.hpp> - -namespace armnn -{ -namespace -{ -template<typename ArrayType, typename Arg> -void AssignValues(unsigned int num, unsigned int& idx, const ArrayType& array, Arg& arg) -{ - if (idx >= num) - { - return; - } - - arg = array[(num - 1) - idx]; - idx++; -}; - -template<typename T, typename ArrayType, typename ...Args> -void AssignValues(unsigned int num, unsigned int idx, const ArrayType& array, T& assignee, Args& ... args) -{ - AssignValues(num, idx, array, assignee); - - AssignValues(num, idx, array, args...); -} -} // namespace - -template<typename CopyFunc> -void CopyTensorContentsGeneric(const ITensorHandle* srcTensor, ITensorHandle* dstTensor, CopyFunc copy) -{ - static_assert(MaxNumOfTensorDimensions == 4, "Please update CopyTensorContents"); - - TensorShape srcStrides = srcTensor->GetStrides(); - const TensorShape& srcShape = srcTensor->GetShape(); - TensorShape dstStrides = dstTensor->GetStrides(); - const TensorShape& dstShape = dstTensor->GetShape(); - - size_t srcBatches = 1; - size_t srcChannels = 1; - size_t srcHeight = 1; - size_t srcWidth = 1; - AssignValues(srcShape.GetNumDimensions(),0, srcShape, - srcWidth, - srcHeight, - srcChannels, - srcBatches); - - size_t srcBatchStride = 0; - size_t srcChannelStride = 0; - size_t srcHeightStride = 0; - size_t srcWidthStride = 0; - AssignValues(srcStrides.GetNumDimensions(),0, srcStrides, - srcWidthStride, - srcHeightStride, - srcChannelStride, - srcBatchStride); - - size_t dstBatches = 1; - size_t dstChannels = 1; - size_t dstHeight = 1; - size_t dstWidth = 1; - AssignValues(dstShape.GetNumDimensions(),0, dstShape, - dstWidth, - dstHeight, - dstChannels, - dstBatches); - - size_t dstBatchStride = 0; - size_t dstChannelStride = 0; - size_t dstHeightStride = 0; - size_t dstWidthStride = 0; - AssignValues(dstStrides.GetNumDimensions(),0, dstStrides, - dstWidthStride, - dstHeightStride, - dstChannelStride, - dstBatchStride); - - auto srcData = static_cast<const uint8_t*>(srcTensor->Map()); - auto dstData = static_cast<uint8_t*>(dstTensor->Map()); - - size_t copyLength = std::min(srcWidth*srcWidthStride, dstWidth*dstWidthStride); - size_t copyHeight = std::min(srcHeight, dstHeight); - size_t copyChannels = std::min(srcChannels, dstChannels); - size_t copyBatches = std::min(srcBatches, dstBatches); - - for(unsigned int b=0; b < copyBatches; ++b) - { - auto srcPtrBatch = srcData; - auto dstPtrBatch = dstData; - for (unsigned int c=0; c< copyChannels; ++c) - { - auto srcPtrChannel = srcData; - auto dstPtrChannel = dstData; - for (unsigned int h=0; h < copyHeight; ++h) - { - copy(dstData, srcData, copyLength); - dstData += dstHeightStride; - srcData += srcHeightStride; - } - dstData += (static_cast<long>(dstChannelStride) - (dstData - dstPtrChannel)); - srcData += (static_cast<long>(srcChannelStride) - (srcData - srcPtrChannel)); - } - dstData += (static_cast<long>(dstBatchStride)-(dstData - dstPtrBatch)); - srcData += (static_cast<long>(srcBatchStride)-(srcData - srcPtrBatch)); - } - - srcTensor->Unmap(); - dstTensor->Unmap(); -} - -template <typename SrcTensorHandleType, typename DstTensorHandleType, typename DescriptorType> -void GatherTensorHandlePairs(const DescriptorType& descriptor, - std::vector<std::pair<SrcTensorHandleType*, DstTensorHandleType*>>& tensorHandlePairs) -{ - const unsigned int numInputs = static_cast<unsigned int>(descriptor.m_Inputs.size()); - tensorHandlePairs.reserve(numInputs); - - for (unsigned int i = 0; i < numInputs; ++i) - { - SrcTensorHandleType* const srcTensorHandle = boost::polymorphic_downcast<SrcTensorHandleType*>( - descriptor.m_Inputs[i]); - DstTensorHandleType* const dstTensorHandle = boost::polymorphic_downcast<DstTensorHandleType*>( - descriptor.m_Outputs[i]); - - tensorHandlePairs.emplace_back(srcTensorHandle, dstTensorHandle); - } -} - -} //namespace armnn
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