#include <boost/test/unit_test.hpp>
#include <armnn/BackendHelper.hpp>
#include <armnn/Utils.hpp>
#include <armnn/Types.hpp>
#include <armnn/TypesUtils.hpp>
#include <armnn/Descriptors.hpp>
#include <armnnUtils/Permute.hpp>
#include <GraphTopologicalSort.hpp>
#include <Graph.hpp>
#include <ResolveType.hpp>

Functions
	BOOST_AUTO_TEST_CASE (DataTypeSize)

	BOOST_AUTO_TEST_CASE (PermuteDescriptorWithTooManyMappings)

	BOOST_AUTO_TEST_CASE (PermuteDescriptorWithInvalidMappings1d)

	BOOST_AUTO_TEST_CASE (PermuteDescriptorWithInvalidMappings2d)

	BOOST_AUTO_TEST_CASE (PermuteDescriptorWithInvalidMappings3d)

	BOOST_AUTO_TEST_CASE (PermuteDescriptorWithInvalidMappings4d)

	BOOST_AUTO_TEST_CASE (PermuteDescriptorWithInvalidMappings5d)

	BOOST_AUTO_TEST_CASE (PermuteDescriptorWithDuplicatedMappings)

	BOOST_AUTO_TEST_CASE (HalfType)

	BOOST_AUTO_TEST_CASE (BFloatType)

	BOOST_AUTO_TEST_CASE (Float32ToBFloat16Test)

	BOOST_AUTO_TEST_CASE (BFloat16ToFloat32Test)

	BOOST_AUTO_TEST_CASE (GraphTopologicalSortSimpleTest)

	BOOST_AUTO_TEST_CASE (GraphTopologicalSortVariantTest)

	BOOST_AUTO_TEST_CASE (CyclicalGraphTopologicalSortTest)

	BOOST_AUTO_TEST_CASE (PermuteQuantizationDim)

Function Documentation

◆ BOOST_AUTO_TEST_CASE() [1/16]

BOOST_AUTO_TEST_CASE ( DataTypeSize )

Definition at line 20 of file UtilsTests.cpp.

References armnn::Boolean, armnn::Float32, armnn::GetDataTypeSize(), armnn::QAsymmU8, and armnn::Signed32.

Referenced by BOOST_AUTO_TEST_CASE().

 {
     BOOST_TEST(armnn::GetDataTypeSize(armnn::DataType::Float32) == 4);
     BOOST_TEST(armnn::GetDataTypeSize(armnn::DataType::QAsymmU8) == 1);
     BOOST_TEST(armnn::GetDataTypeSize(armnn::DataType::Signed32) == 4);
     BOOST_TEST(armnn::GetDataTypeSize(armnn::DataType::Boolean) == 1);
 }

◆ BOOST_AUTO_TEST_CASE() [2/16]

BOOST_AUTO_TEST_CASE ( PermuteDescriptorWithTooManyMappings )

Definition at line 28 of file UtilsTests.cpp.

 {
     BOOST_CHECK_THROW(armnn::PermuteDescriptor({ 0u, 1u, 2u, 3u, 4u, 5u }), armnn::InvalidArgumentException);
 }

◆ BOOST_AUTO_TEST_CASE() [3/16]

BOOST_AUTO_TEST_CASE ( PermuteDescriptorWithInvalidMappings1d )

Definition at line 33 of file UtilsTests.cpp.

 {
     BOOST_CHECK_THROW(armnn::PermuteDescriptor({ 1u }), armnn::InvalidArgumentException);
 }

◆ BOOST_AUTO_TEST_CASE() [4/16]

BOOST_AUTO_TEST_CASE ( PermuteDescriptorWithInvalidMappings2d )

Definition at line 38 of file UtilsTests.cpp.

 {
     BOOST_CHECK_THROW(armnn::PermuteDescriptor({ 2u, 0u }), armnn::InvalidArgumentException);
 }

◆ BOOST_AUTO_TEST_CASE() [5/16]

BOOST_AUTO_TEST_CASE ( PermuteDescriptorWithInvalidMappings3d )

Definition at line 43 of file UtilsTests.cpp.

 {
     BOOST_CHECK_THROW(armnn::PermuteDescriptor({ 0u, 3u, 1u }), armnn::InvalidArgumentException);
 }

◆ BOOST_AUTO_TEST_CASE() [6/16]

BOOST_AUTO_TEST_CASE ( PermuteDescriptorWithInvalidMappings4d )

Definition at line 48 of file UtilsTests.cpp.

 {
     BOOST_CHECK_THROW(armnn::PermuteDescriptor({ 0u, 1u, 2u, 4u }), armnn::InvalidArgumentException);
 }

◆ BOOST_AUTO_TEST_CASE() [7/16]

BOOST_AUTO_TEST_CASE ( PermuteDescriptorWithInvalidMappings5d )

Definition at line 53 of file UtilsTests.cpp.

 {
     BOOST_CHECK_THROW(armnn::PermuteDescriptor({ 0u, 1u, 2u, 3u, 5u }), armnn::InvalidArgumentException);
 }

◆ BOOST_AUTO_TEST_CASE() [8/16]

BOOST_AUTO_TEST_CASE ( PermuteDescriptorWithDuplicatedMappings )

Definition at line 58 of file UtilsTests.cpp.

 {
     BOOST_CHECK_THROW(armnn::PermuteDescriptor({ 1u, 1u, 0u }), armnn::InvalidArgumentException);
 }

◆ BOOST_AUTO_TEST_CASE() [9/16]

BOOST_AUTO_TEST_CASE ( HalfType )

Definition at line 63 of file UtilsTests.cpp.

References armnn::Float16, armnn::GetDataTypeName(), and armnn::GetDataTypeSize().

 {
     using namespace half_float::literal;
     armnn::Half a = 1.0_h;
 
     float b = 1.0f;
     armnn::Half c(b);
 
     // Test half type
     BOOST_CHECK_EQUAL(a, b);
     BOOST_CHECK_EQUAL(sizeof(c), 2);
 
     // Test half type is floating point type
     BOOST_CHECK(std::is_floating_point<armnn::Half>::value);
 
     // Test utility function returns correct type.
     using ResolvedType = armnn::ResolveType<armnn::DataType::Float16>;
     constexpr bool isHalfType = std::is_same<armnn::Half, ResolvedType>::value;
     BOOST_CHECK(isHalfType);
 
     //Test utility functions return correct size
     BOOST_CHECK(GetDataTypeSize(armnn::DataType::Float16) == 2);
 
     //Test utility functions return correct name
     BOOST_CHECK((GetDataTypeName(armnn::DataType::Float16) == std::string("Float16")));
 }

◆ BOOST_AUTO_TEST_CASE() [10/16]

BOOST_AUTO_TEST_CASE ( BFloatType )

Definition at line 90 of file UtilsTests.cpp.

References armnn::BFloat16, armnn::GetDataTypeName(), armnn::GetDataTypeSize(), BFloat16::Inf(), BFloat16::Nan(), and BFloat16::Val().

 {
     uint16_t v = 16256;
     armnn::BFloat16 a(v);
     armnn::BFloat16 b(1.0f);
     armnn::BFloat16 zero;
 
     // Test BFloat16 type
     BOOST_CHECK_EQUAL(sizeof(a), 2);
     BOOST_CHECK_EQUAL(a, b);
     BOOST_CHECK_EQUAL(a.Val(), v);
     BOOST_CHECK_EQUAL(a, 1.0f);
     BOOST_CHECK_EQUAL(zero, 0.0f);
 
     // Infinity
     float infFloat = std::numeric_limits<float>::infinity();
     armnn::BFloat16 infBF(infFloat);
     BOOST_CHECK_EQUAL(infBF, armnn::BFloat16::Inf());
 
     // NaN
     float nan = std::numeric_limits<float>::quiet_NaN();
     armnn::BFloat16 nanBF(nan);
     BOOST_CHECK_EQUAL(nanBF, armnn::BFloat16::Nan());
 
     // Test utility function returns correct type.
     using ResolvedType = armnn::ResolveType<armnn::DataType::BFloat16>;
     constexpr bool isBFloat16Type = std::is_same<armnn::BFloat16, ResolvedType>::value;
     BOOST_CHECK(isBFloat16Type);
 
     //Test utility functions return correct size
     BOOST_CHECK(GetDataTypeSize(armnn::DataType::BFloat16) == 2);
 
     //Test utility functions return correct name
     BOOST_CHECK((GetDataTypeName(armnn::DataType::BFloat16) == std::string("BFloat16")));
 }

◆ BOOST_AUTO_TEST_CASE() [11/16]

BOOST_AUTO_TEST_CASE ( Float32ToBFloat16Test )

Definition at line 126 of file UtilsTests.cpp.

References BFloat16::Float32ToBFloat16(), BFloat16::Inf(), and BFloat16::Val().

 {
     // LSB = 0, R = 0 -> round down
     armnn::BFloat16 roundDown0 = armnn::BFloat16::Float32ToBFloat16(1.704735E38f); // 0x7F004000
     BOOST_CHECK_EQUAL(roundDown0.Val(), 0x7F00);
     // LSB = 1, R = 0 -> round down
     armnn::BFloat16 roundDown1 = armnn::BFloat16::Float32ToBFloat16(9.18355E-41f); // 0x00010000
     BOOST_CHECK_EQUAL(roundDown1.Val(), 0x0001);
     // LSB = 0, R = 1 all 0 -> round down
     armnn::BFloat16 roundDown2 = armnn::BFloat16::Float32ToBFloat16(1.14794E-40f); // 0x00014000
     BOOST_CHECK_EQUAL(roundDown2.Val(), 0x0001);
     // LSB = 1, R = 1 -> round up
     armnn::BFloat16 roundUp = armnn::BFloat16::Float32ToBFloat16(-2.0234377f); // 0xC0018001
     BOOST_CHECK_EQUAL(roundUp.Val(), 0xC002);
     // LSB = 0, R = 1 -> round up
     armnn::BFloat16 roundUp1 = armnn::BFloat16::Float32ToBFloat16(4.843037E-35f); // 0x0680C000
     BOOST_CHECK_EQUAL(roundUp1.Val(), 0x0681);
     // Max positive value -> infinity
     armnn::BFloat16 maxPositive = armnn::BFloat16::Float32ToBFloat16(std::numeric_limits<float>::max()); // 0x7F7FFFFF
     BOOST_CHECK_EQUAL(maxPositive, armnn::BFloat16::Inf());
     // Max negative value -> -infinity
     armnn::BFloat16 maxNeg = armnn::BFloat16::Float32ToBFloat16(std::numeric_limits<float>::lowest()); // 0xFF7FFFFF
     BOOST_CHECK_EQUAL(maxNeg.Val(), 0xFF80);
     // Min positive value
     armnn::BFloat16 minPositive = armnn::BFloat16::Float32ToBFloat16(1.1754942E-38f); // 0x007FFFFF
     BOOST_CHECK_EQUAL(minPositive.Val(), 0x0080);
     // Min negative value
     armnn::BFloat16 minNeg = armnn::BFloat16::Float32ToBFloat16(-1.1754942E-38f); // 0x807FFFFF
     BOOST_CHECK_EQUAL(minNeg.Val(), 0x8080);
 }

◆ BOOST_AUTO_TEST_CASE() [12/16]

BOOST_AUTO_TEST_CASE ( BFloat16ToFloat32Test )

Definition at line 157 of file UtilsTests.cpp.

References BFloat16::Inf(), BFloat16::Nan(), and BFloat16::ToFloat32().

 {
     armnn::BFloat16 bf0(1.5f);
     BOOST_CHECK_EQUAL(bf0.ToFloat32(), 1.5f);
     armnn::BFloat16 bf1(-5.525308E-25f);
     BOOST_CHECK_EQUAL(bf1.ToFloat32(), -5.525308E-25f);
     armnn::BFloat16 bf2(-2.0625f);
     BOOST_CHECK_EQUAL(bf2.ToFloat32(), -2.0625f);
     uint16_t v = 32639;
     armnn::BFloat16 bf3(v);
     BOOST_CHECK_EQUAL(bf3.ToFloat32(), 3.3895314E38f);
     // Infinity
     BOOST_CHECK_EQUAL(armnn::BFloat16::Inf().ToFloat32(), std::numeric_limits<float>::infinity());
     // NaN
     BOOST_CHECK(std::isnan(armnn::BFloat16::Nan().ToFloat32()));
 }

◆ BOOST_AUTO_TEST_CASE() [13/16]

BOOST_AUTO_TEST_CASE ( GraphTopologicalSortSimpleTest )

Definition at line 174 of file UtilsTests.cpp.

 {
     std::map<int, std::vector<int>> graph;
 
     graph[0] = {2};
     graph[1] = {3};
     graph[2] = {4};
     graph[3] = {4};
     graph[4] = {5};
     graph[5] = {};
 
     auto getNodeInputs = [graph](int node) -> std::vector<int>
     {
         return graph.find(node)->second;
     };
 
     std::vector<int> targetNodes = {0, 1};
 
     std::vector<int> output;
     bool sortCompleted = armnnUtils::GraphTopologicalSort<int>(targetNodes, getNodeInputs, output);
 
     BOOST_TEST(sortCompleted);
 
     std::vector<int> correctResult = {5, 4, 2, 0, 3, 1};
     BOOST_CHECK_EQUAL_COLLECTIONS(output.begin(), output.end(), correctResult.begin(), correctResult.end());
 }

◆ BOOST_AUTO_TEST_CASE() [14/16]

BOOST_AUTO_TEST_CASE ( GraphTopologicalSortVariantTest )

Definition at line 201 of file UtilsTests.cpp.

 {
     std::map<int, std::vector<int>> graph;
 
     graph[0] = {2};
     graph[1] = {2};
     graph[2] = {3, 4};
     graph[3] = {5};
     graph[4] = {5};
     graph[5] = {6};
     graph[6] = {};
 
     auto getNodeInputs = [graph](int node) -> std::vector<int>
     {
         return graph.find(node)->second;
     };
 
     std::vector<int> targetNodes = {0, 1};
 
     std::vector<int> output;
     bool sortCompleted = armnnUtils::GraphTopologicalSort<int>(targetNodes, getNodeInputs, output);
 
     BOOST_TEST(sortCompleted);
 
     std::vector<int> correctResult = {6, 5, 3, 4, 2, 0, 1};
     BOOST_CHECK_EQUAL_COLLECTIONS(output.begin(), output.end(), correctResult.begin(), correctResult.end());
 }

◆ BOOST_AUTO_TEST_CASE() [15/16]

BOOST_AUTO_TEST_CASE ( CyclicalGraphTopologicalSortTest )

Definition at line 229 of file UtilsTests.cpp.

 {
     std::map<int, std::vector<int>> graph;
 
     graph[0] = {1};
     graph[1] = {2};
     graph[2] = {0};
 
     auto getNodeInputs = [graph](int node) -> std::vector<int>
     {
         return graph.find(node)->second;
     };
 
     std::vector<int> targetNodes = {0};
 
     std::vector<int> output;
     bool sortCompleted = armnnUtils::GraphTopologicalSort<int>(targetNodes, getNodeInputs, output);
 
     BOOST_TEST(!sortCompleted);
 }

◆ BOOST_AUTO_TEST_CASE() [16/16]

BOOST_AUTO_TEST_CASE ( PermuteQuantizationDim )

Definition at line 250 of file UtilsTests.cpp.

References BOOST_AUTO_TEST_CASE(), BOOST_AUTO_TEST_SUITE_END(), armnn::Float32, armnn::GetILayerSupportByBackendId(), and armnnUtils::Permuted().

 {
     std::vector<float> scales;
 
     // Set QuantizationDim to be index 1
     const armnn::TensorInfo info({ 1, 2, 3, 4 }, armnn::DataType::Float32, scales, 1U);
     BOOST_CHECK(info.GetQuantizationDim().value() == 1U);
 
     // Permute so that index 1 moves to final index i.e. index 3
     armnn::PermutationVector mappings({ 0, 3, 2, 1 });
     auto permutedPerChannel = armnnUtils::Permuted(info, mappings, true);
     auto permuted = armnnUtils::Permuted(info, mappings);
 
     // Check that QuantizationDim is in index 3
     BOOST_CHECK(permutedPerChannel.GetQuantizationDim().value() == 3U);
 
     // Check previous implementation unchanged
     BOOST_CHECK(permuted.GetQuantizationDim().value() == 1U);
 }

Functions