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Diffstat (limited to 'src/backends/MemCopyWorkload.cpp')
-rw-r--r-- | src/backends/MemCopyWorkload.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/backends/MemCopyWorkload.cpp b/src/backends/MemCopyWorkload.cpp new file mode 100644 index 0000000000..75271a09de --- /dev/null +++ b/src/backends/MemCopyWorkload.cpp @@ -0,0 +1,61 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// +#include "MemCopyWorkload.hpp" +#include "backends/CpuTensorHandle.hpp" +#include "TypeUtils.hpp" + +#include <cstring> +#include <boost/cast.hpp> + +namespace armnn +{ + +namespace +{ + +template <typename SrcTensorHandleType, typename DstTensorHandleType> +void GatherTensorHandlePairs(const MemCopyQueueDescriptor& 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 + + +CopyMemGenericWorkload::CopyMemGenericWorkload(const MemCopyQueueDescriptor& descriptor, + const WorkloadInfo& info) + : BaseWorkload<MemCopyQueueDescriptor>(descriptor, info) +{ + GatherTensorHandlePairs(descriptor, m_TensorHandlePairs); +} + +void CopyMemGenericWorkload::Execute() const +{ + ARMNN_SCOPED_PROFILING_EVENT(Compute::Undefined, "CopyMemGeneric_Execute"); + + auto copyFunc = [](void* dst, const void* src, size_t size) + { + memcpy(dst, src, size); + }; + + for (const auto& pair : m_TensorHandlePairs) + { + CopyTensorContentsGeneric(pair.first, pair.second, copyFunc); + } +} + +} //namespace armnn |