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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include <boost/test/unit_test.hpp>
#include <armnn/Utils.hpp>
#include <armnn/Types.hpp>
#include <armnn/TypesUtils.hpp>
#include <armnn/Descriptors.hpp>
#include <GraphTopologicalSort.hpp>
#include <Graph.hpp>
#include <ResolveType.hpp>
BOOST_AUTO_TEST_SUITE(Utils)
BOOST_AUTO_TEST_CASE(DataTypeSize)
{
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(PermuteDescriptorWithTooManyMappings)
{
BOOST_CHECK_THROW(armnn::PermuteDescriptor({ 0u, 1u, 2u, 3u, 4u, 5u }), armnn::InvalidArgumentException);
}
BOOST_AUTO_TEST_CASE(PermuteDescriptorWithInvalidMappings1d)
{
BOOST_CHECK_THROW(armnn::PermuteDescriptor({ 1u }), armnn::InvalidArgumentException);
}
BOOST_AUTO_TEST_CASE(PermuteDescriptorWithInvalidMappings2d)
{
BOOST_CHECK_THROW(armnn::PermuteDescriptor({ 2u, 0u }), armnn::InvalidArgumentException);
}
BOOST_AUTO_TEST_CASE(PermuteDescriptorWithInvalidMappings3d)
{
BOOST_CHECK_THROW(armnn::PermuteDescriptor({ 0u, 3u, 1u }), armnn::InvalidArgumentException);
}
BOOST_AUTO_TEST_CASE(PermuteDescriptorWithInvalidMappings4d)
{
BOOST_CHECK_THROW(armnn::PermuteDescriptor({ 0u, 1u, 2u, 4u }), armnn::InvalidArgumentException);
}
BOOST_AUTO_TEST_CASE(PermuteDescriptorWithInvalidMappings5d)
{
BOOST_CHECK_THROW(armnn::PermuteDescriptor({ 0u, 1u, 2u, 3u, 5u }), armnn::InvalidArgumentException);
}
BOOST_AUTO_TEST_CASE(PermuteDescriptorWithDuplicatedMappings)
{
BOOST_CHECK_THROW(armnn::PermuteDescriptor({ 1u, 1u, 0u }), armnn::InvalidArgumentException);
}
BOOST_AUTO_TEST_CASE(HalfType)
{
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(BFloatType)
{
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(Float32ToBFloat16Test)
{
// 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(BFloat16ToFloat32Test)
{
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(GraphTopologicalSortSimpleTest)
{
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(GraphTopologicalSortVariantTest)
{
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(CyclicalGraphTopologicalSortTest)
{
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_SUITE_END()
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