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author | Matthew Bentham <Matthew.Bentham@arm.com> | 2019-06-18 16:14:34 +0100 |
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committer | Matteo Martincigh <matteo.martincigh@arm.com> | 2019-07-02 09:19:01 +0000 |
commit | 4cefc4135f7fbf5c2ba532a4f5b14d2811f9ed9e (patch) | |
tree | 1a7fbd6c636d83737b4e2319ed27255397921a32 /src/backends/backendsCommon/CpuTensorHandle.cpp | |
parent | fe15eff9ed2007cd10800ec356ce2e8ea4b5f9d0 (diff) | |
download | armnn-4cefc4135f7fbf5c2ba532a4f5b14d2811f9ed9e.tar.gz |
IVGCVSW-3307 Introduce RefTensorHandle
Use it for intermediate tensors on reference backend.
Lays the groundwork for memory management in the reference backend.
Change-Id: I7d3ee132cac31bde70ae6e1b815f4f0b03d550a6
Signed-off-by: Matthew Bentham <Matthew.Bentham@arm.com>
Diffstat (limited to 'src/backends/backendsCommon/CpuTensorHandle.cpp')
-rw-r--r-- | src/backends/backendsCommon/CpuTensorHandle.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/backends/backendsCommon/CpuTensorHandle.cpp b/src/backends/backendsCommon/CpuTensorHandle.cpp index 9dcd3f38df..de83048340 100644 --- a/src/backends/backendsCommon/CpuTensorHandle.cpp +++ b/src/backends/backendsCommon/CpuTensorHandle.cpp @@ -11,6 +11,22 @@ namespace armnn { +TensorShape GetUnpaddedTensorStrides(const TensorInfo& tensorInfo) +{ + TensorShape shape(tensorInfo.GetShape()); + auto size = GetDataTypeSize(tensorInfo.GetDataType()); + auto runningSize = size; + std::vector<unsigned int> strides(shape.GetNumDimensions()); + auto lastIdx = shape.GetNumDimensions()-1; + for (unsigned int i=0; i < lastIdx ; i++) + { + strides[lastIdx-i] = runningSize; + runningSize *= shape[lastIdx-i]; + } + strides[0] = runningSize; + return TensorShape(shape.GetNumDimensions(), strides.data()); +} + ConstCpuTensorHandle::ConstCpuTensorHandle(const TensorInfo& tensorInfo) : m_TensorInfo(tensorInfo) , m_Memory(nullptr) |