diff options
author | Mike Kelly <mike.kelly@arm.com> | 2022-05-16 23:10:42 +0100 |
---|---|---|
committer | TeresaARM <teresa.charlinreyes@arm.com> | 2022-05-18 14:19:19 +0000 |
commit | 80512b0e1e98cb6782f5526fc8308ae6a571cd59 (patch) | |
tree | bad2f314defadd4b340343d99b6e157b46622039 /src/backends/backendsCommon | |
parent | d0420cb62b71f9c015d2b0e889011899051e56c0 (diff) | |
download | armnn-80512b0e1e98cb6782f5526fc8308ae6a571cd59.tar.gz |
IVGCVSW-6929 Support for models with implicit expanded
dimensions
* Added allow-expanded-dims to TFLite parser and ArmNN delegate
* If true ArmNN will disregard dimensions with a size of 1 when
validating tensor shapes. Tensor sizes must still match.
* This allows us to support models where tensors have expanded
dimensions (i.e. extra dimensions with a size of 1).
* Fixed bug in Network where it assumed that only the first option
could be ShapeInferenceMethod.
* Fixed bug where m_ShapeInferenceMethod was lost when copying or
moving Graphs.
* Changed Delegate to pass "infer-output-shape", "allow-expanded-dims"
and other BackendOptions through to the Network during construction.
Signed-off-by: Mike Kelly <mike.kelly@arm.com>
Change-Id: Ibe7c5ae6597796fc9164cb07bd372bd7f8f8cacf
Diffstat (limited to 'src/backends/backendsCommon')
-rw-r--r-- | src/backends/backendsCommon/WorkloadData.cpp | 73 |
1 files changed, 50 insertions, 23 deletions
diff --git a/src/backends/backendsCommon/WorkloadData.cpp b/src/backends/backendsCommon/WorkloadData.cpp index 37fda3e210..2194b487d3 100644 --- a/src/backends/backendsCommon/WorkloadData.cpp +++ b/src/backends/backendsCommon/WorkloadData.cpp @@ -107,18 +107,6 @@ void ValidateNumOutputs(const WorkloadInfo& workloadInfo, std::string const& des } //--------------------------------------------------------------- -void ValidateTensorNumDimensions(const TensorInfo& tensor, - std::string const& descName, - unsigned int numDimensions, - std::string const& tensorName) -{ - if (tensor.GetNumDimensions() != numDimensions) - { - throw InvalidArgumentException(descName + ": Expected " + to_string(numDimensions) + " but got " + - to_string(tensor.GetNumDimensions()) + " dimensions for " + - tensorName + " tensor."); - } -} //--------------------------------------------------------------- void ValidateTensorNumElements(const TensorInfo& tensor, @@ -135,17 +123,6 @@ void ValidateTensorNumElements(const TensorInfo& tensor, } //--------------------------------------------------------------- -void ValidateTensorNumDimNumElem(const TensorInfo& tensorInfo, - unsigned int numDimension, - unsigned int numElements, - std::string const& tensorName) -{ - const std::string functionName{"ValidateTensorNumDimNumElem"}; - ValidateTensorNumDimensions(tensorInfo, functionName, numDimension, tensorName); - ValidateTensorNumElements(tensorInfo, functionName, numElements, tensorName); -} - -//--------------------------------------------------------------- void ValidateTensorDataType(const TensorInfo& tensor, DataType dataType, const std::string& descName, std::string const& tensorName) { @@ -444,6 +421,56 @@ void ValidatePerAxisQuantization(const TensorInfo& inputInfo, } // anonymous namespace +//--------------------------------------------------------------- +void QueueDescriptor::ValidateTensorNumDimensions(const TensorInfo& tensor, + std::string const& descName, + unsigned int numDimensions, + std::string const& tensorName) const +{ + // If we're allowing expanded dimensions then numDimensions becomes the minimum number of Dimensions we can allow. + // Throw an Exception if the tensors has fewer than numDimensions or if the squeezed dimensions are greater than + // numDimensions. + if (m_AllowExpandedDims) + { + unsigned int squeezedDims = 0; + + for (unsigned int i = 0; i < tensor.GetNumDimensions(); ++i) + { + if (tensor.GetShape()[i] != 1) + { + ++squeezedDims; + } + } + if (tensor.GetNumDimensions() < numDimensions || squeezedDims > numDimensions) + { + throw InvalidArgumentException(descName + ": Expected " + to_string(numDimensions) + " or less but got " + + to_string(tensor.GetNumDimensions()) + " dimensions for " + + tensorName + " tensor."); + } + } + else + { + if (tensor.GetNumDimensions() != numDimensions) + { + throw InvalidArgumentException(descName + ": Expected " + to_string(numDimensions) + " but got " + + to_string(tensor.GetNumDimensions()) + " dimensions for " + + tensorName + " tensor."); + } + } +} + +//--------------------------------------------------------------- +void QueueDescriptor::ValidateTensorNumDimNumElem(const TensorInfo& tensorInfo, + unsigned int numDimension, + unsigned int numElements, + std::string const& tensorName) const +{ + const std::string functionName{"ValidateTensorNumDimNumElem"}; + ValidateTensorNumDimensions(tensorInfo, functionName, numDimension, tensorName); + ValidateTensorNumElements(tensorInfo, functionName, numElements, tensorName); +} + +//--------------------------------------------------------------- void QueueDescriptor::ValidateInputsOutputs(const std::string& descName, unsigned int numExpectedIn, unsigned int numExpectedOut) const { |