ShapesAreBroadcastCompatible Struct Reference

#include <LayerSupportRules.hpp>

Inheritance diagram for ShapesAreBroadcastCompatible:

Collaboration diagram for ShapesAreBroadcastCompatible:

Public Member Functions
unsigned int	CalcInputSize (const TensorShape &in, const TensorShape &out, unsigned int idx)
	ShapesAreBroadcastCompatible (const TensorInfo &in0, const TensorInfo &in1, const TensorInfo &out)
Public Member Functions inherited from Rule
bool	operator() () const

Additional Inherited Members
Public Attributes inherited from Rule
bool	m_Res = true

Detailed Description

Definition at line 153 of file LayerSupportRules.hpp.

Constructor & Destructor Documentation

ShapesAreBroadcastCompatible()

ShapesAreBroadcastCompatible ( const TensorInfo &  in0, const TensorInfo &  in1, const TensorInfo &  out  )

inline

Definition at line 162 of file LayerSupportRules.hpp.

    {
        const TensorShape& shape0 = in0.GetShape();
        const TensorShape& shape1 = in1.GetShape();
        const TensorShape& outShape = out.GetShape();
 
        for (unsigned int i=0; i < outShape.GetNumDimensions() && m_Res; i++)
        {
            unsigned int sizeOut = outShape[i];
            unsigned int sizeIn0 = CalcInputSize(shape0, outShape, i);
            unsigned int sizeIn1 = CalcInputSize(shape1, outShape, i);
 
            m_Res &= ((sizeIn0 == sizeOut) || (sizeIn0 == 1)) &&
                     ((sizeIn1 == sizeOut) || (sizeIn1 == 1));
        }
    }

References ShapesAreBroadcastCompatible::CalcInputSize(), TensorShape::GetNumDimensions(), TensorInfo::GetShape(), and Rule::m_Res.

Member Function Documentation

CalcInputSize()

unsigned int CalcInputSize ( const TensorShape &  in, const TensorShape &  out, unsigned int  idx  )

inline

Definition at line 155 of file LayerSupportRules.hpp.

    {
        unsigned int offset = out.GetNumDimensions() - in.GetNumDimensions();
        unsigned int sizeIn = (idx < offset) ? 1 : in[idx-offset];
        return sizeIn;
    }

References TensorShape::GetNumDimensions().

Referenced by ShapesAreBroadcastCompatible::ShapesAreBroadcastCompatible().

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The documentation for this struct was generated from the following file:

• src/backends/backendsCommon/LayerSupportRules.hpp