L2Normalization.cpp File Reference

#include <boost/test/unit_test.hpp>
#include "ParserFlatbuffersFixture.hpp"
#include "../TfLiteParser.hpp"
#include <string>
#include <iostream>

Go to the source code of this file.

Functions
float	CalcL2Norm (std::initializer_list< float > elements)
	BOOST_FIXTURE_TEST_CASE (ParseL2Normalization4D, L2NormalizationFixture4D)
	BOOST_FIXTURE_TEST_CASE (ParseL2NormalizationEps4D, L2NormalizationSimpleFixture4D)

Function Documentation

BOOST_FIXTURE_TEST_CASE() [1/2]

BOOST_FIXTURE_TEST_CASE	(	ParseL2Normalization4D	,
		L2NormalizationFixture4D
	)

Definition at line 85 of file L2Normalization.cpp.

References CalcL2Norm().

{
  RunTest<4, armnn::DataType::Float32>(
      0,
      {{"inputTensor", { 1.0f,  2.0f,  3.0f,
                         4.0f,  5.0f,  6.0f,
                         7.0f,  8.0f,  9.0f,
                         10.0f, 11.0f, 12.0f }}},

      {{"outputTensor", { 1.0f  / CalcL2Norm({ 1.0f,  2.0f,  3.0f }),
                          2.0f  / CalcL2Norm({ 1.0f,  2.0f,  3.0f }),
                          3.0f  / CalcL2Norm({ 1.0f,  2.0f,  3.0f }),

                          4.0f  / CalcL2Norm({ 4.0f,  5.0f,  6.0f }),
                          5.0f  / CalcL2Norm({ 4.0f,  5.0f,  6.0f }),
                          6.0f  / CalcL2Norm({ 4.0f,  5.0f,  6.0f }),

                          7.0f  / CalcL2Norm({ 7.0f,  8.0f,  9.0f }),
                          8.0f  / CalcL2Norm({ 7.0f,  8.0f,  9.0f }),
                          9.0f  / CalcL2Norm({ 7.0f,  8.0f,  9.0f }),

                          10.0f / CalcL2Norm({ 10.0f, 11.0f, 12.0f }),
                          11.0f / CalcL2Norm({ 10.0f, 11.0f, 12.0f }),
                          12.0f / CalcL2Norm({ 10.0f, 11.0f, 12.0f }) }}});
}

BOOST_FIXTURE_TEST_CASE() [2/2]

BOOST_FIXTURE_TEST_CASE	(	ParseL2NormalizationEps4D	,
		L2NormalizationSimpleFixture4D
	)

Definition at line 116 of file L2Normalization.cpp.

References BOOST_AUTO_TEST_SUITE_END(), and CalcL2Norm().

{
      RunTest<4, armnn::DataType::Float32>(
      0,
      {{"inputTensor", { 0.00000001f, 0.00000002f, 0.00000003f, 0.00000004f }}},

      {{"outputTensor", { 0.00000001f / CalcL2Norm({ 0.00000001f, 0.00000002f, 0.00000003f, 0.00000004f }),
                          0.00000002f / CalcL2Norm({ 0.00000001f, 0.00000002f, 0.00000003f, 0.00000004f }),
                          0.00000003f / CalcL2Norm({ 0.00000001f, 0.00000002f, 0.00000003f, 0.00000004f }),
                          0.00000004f / CalcL2Norm({ 0.00000001f, 0.00000002f, 0.00000003f, 0.00000004f }) }}});
}

CalcL2Norm()

float CalcL2Norm

(

std::initializer_list< float >

elements

)

Definition at line 70 of file L2Normalization.cpp.

Referenced by BOOST_FIXTURE_TEST_CASE().

{
    const float reduction = std::accumulate(elements.begin(), elements.end(), 0.0f,
        [](float acc, float element) { return acc + element * element; });
    const float eps = 1e-12f;
    const float max = reduction < eps ? eps : reduction;
    return sqrtf(max);
}