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Diffstat (limited to 'src/backends/reference/test/RefPerAxisIteratorTests.cpp')
-rw-r--r-- | src/backends/reference/test/RefPerAxisIteratorTests.cpp | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/src/backends/reference/test/RefPerAxisIteratorTests.cpp b/src/backends/reference/test/RefPerAxisIteratorTests.cpp new file mode 100644 index 0000000000..7da4c0fb0f --- /dev/null +++ b/src/backends/reference/test/RefPerAxisIteratorTests.cpp @@ -0,0 +1,252 @@ +// +// Copyright © 2021 Arm Ltd and Contributors. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include <reference/workloads/Decoders.hpp> +#include <armnn/utility/NumericCast.hpp> + +#include <fmt/format.h> + +#include <boost/test/unit_test.hpp> +#include <chrono> + + +template<typename T> +void CompareVector(std::vector<T> vec1, std::vector<T> vec2) +{ + BOOST_TEST(vec1.size() == vec2.size()); + + bool mismatch = false; + for (uint i = 0; i < vec1.size(); ++i) + { + if (vec1[i] != vec2[i]) + { + /*std::stringstream ss; + ss << "Vector value mismatch: index=" << i << " " << vec1[i] << "!=" << vec2[i];*/ + BOOST_TEST_MESSAGE(fmt::format("Vector value mismatch: index={} {} != {}", + i, + vec1[i], + vec2[i])); + mismatch = true; + } + } + + if (mismatch) + { + BOOST_FAIL("Error in CompareVector. Vectors don't match."); + } +} + +using namespace armnn; + +// Basically a per axis decoder but without any decoding/quantization +class MockPerAxisIterator : public PerAxisIterator<const int8_t, Decoder<int8_t>> +{ +public: + MockPerAxisIterator(const int8_t* data, const armnn::TensorShape& tensorShape, const unsigned int axis) + : PerAxisIterator(data, tensorShape, axis), m_NumElements(tensorShape.GetNumElements()) + {} + + int8_t Get() const override + { + return *m_Iterator; + } + + virtual std::vector<float> DecodeTensor(const TensorShape &tensorShape, + bool isDepthwise = false) override + { + IgnoreUnused(tensorShape, isDepthwise); + return std::vector<float>{}; + }; + + // Iterates over data using operator[] and returns vector + std::vector<int8_t> Loop() + { + std::vector<int8_t> vec; + for (uint32_t i = 0; i < m_NumElements; ++i) + { + this->operator[](i); + vec.emplace_back(Get()); + } + return vec; + } + + unsigned int GetAxisIndex() + { + return m_AxisIndex; + } + unsigned int m_NumElements; +}; + +BOOST_AUTO_TEST_SUITE(RefPerAxisIterator) + +// Test Loop (Equivalent to DecodeTensor) and Axis = 0 +BOOST_AUTO_TEST_CASE(PerAxisIteratorTest1) +{ + std::vector<int8_t> input = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}; + TensorInfo tensorInfo ({3,1,2,2},DataType::QSymmS8); + + // test axis=0 + std::vector<int8_t> expOutput = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}; + auto iterator = MockPerAxisIterator(input.data(), tensorInfo.GetShape(), 0); + std::vector<int8_t> output = iterator.Loop(); + CompareVector(output, expOutput); + + // Set iterator to index and check if the axis index is correct + iterator[5]; + BOOST_TEST(iterator.GetAxisIndex() == 1u); + + iterator[1]; + BOOST_TEST(iterator.GetAxisIndex() == 0u); + + iterator[10]; + BOOST_TEST(iterator.GetAxisIndex() == 2u); +} + +// Test Axis = 1 +BOOST_AUTO_TEST_CASE(PerAxisIteratorTest2) +{ + std::vector<int8_t> input = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}; + TensorInfo tensorInfo ({3,1,2,2},DataType::QSymmS8); + + // test axis=1 + std::vector<int8_t> expOutput = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}; + auto iterator = MockPerAxisIterator(input.data(), tensorInfo.GetShape(), 1); + std::vector<int8_t> output = iterator.Loop(); + CompareVector(output, expOutput); + + // Set iterator to index and check if the axis index is correct + iterator[5]; + BOOST_TEST(iterator.GetAxisIndex() == 0u); + + iterator[1]; + BOOST_TEST(iterator.GetAxisIndex() == 0u); + + iterator[10]; + BOOST_TEST(iterator.GetAxisIndex() == 0u); +} + +// Test Axis = 2 +BOOST_AUTO_TEST_CASE(PerAxisIteratorTest3) +{ + std::vector<int8_t> input = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}; + TensorInfo tensorInfo ({3,1,2,2},DataType::QSymmS8); + + // test axis=2 + std::vector<int8_t> expOutput = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}; + auto iterator = MockPerAxisIterator(input.data(), tensorInfo.GetShape(), 2); + std::vector<int8_t> output = iterator.Loop(); + CompareVector(output, expOutput); + + // Set iterator to index and check if the axis index is correct + iterator[5]; + BOOST_TEST(iterator.GetAxisIndex() == 0u); + + iterator[1]; + BOOST_TEST(iterator.GetAxisIndex() == 0u); + + iterator[10]; + BOOST_TEST(iterator.GetAxisIndex() == 1u); +} + +// Test Axis = 3 +BOOST_AUTO_TEST_CASE(PerAxisIteratorTest4) +{ + std::vector<int8_t> input = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}; + TensorInfo tensorInfo ({3,1,2,2},DataType::QSymmS8); + + // test axis=3 + std::vector<int8_t> expOutput = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}; + auto iterator = MockPerAxisIterator(input.data(), tensorInfo.GetShape(), 3); + std::vector<int8_t> output = iterator.Loop(); + CompareVector(output, expOutput); + + // Set iterator to index and check if the axis index is correct + iterator[5]; + BOOST_TEST(iterator.GetAxisIndex() == 1u); + + iterator[1]; + BOOST_TEST(iterator.GetAxisIndex() == 1u); + + iterator[10]; + BOOST_TEST(iterator.GetAxisIndex() == 0u); +} + + +// Test Axis = 1. Different tensor shape +BOOST_AUTO_TEST_CASE(PerAxisIteratorTest5) +{ + using namespace armnn; + std::vector<int8_t> input = + { + 0, 1, 2, 3, + 4, 5, 6, 7, + 8, 9, 10, 11, + 12, 13, 14, 15 + }; + + std::vector<int8_t> expOutput = + { + 0, 1, 2, 3, + 4, 5, 6, 7, + 8, 9, 10, 11, + 12, 13, 14, 15 + }; + + TensorInfo tensorInfo ({2,2,2,2},DataType::QSymmS8); + auto iterator = MockPerAxisIterator(input.data(), tensorInfo.GetShape(), 1); + std::vector<int8_t> output = iterator.Loop(); + CompareVector(output, expOutput); + + // Set iterator to index and check if the axis index is correct + iterator[5]; + BOOST_TEST(iterator.GetAxisIndex() == 1u); + + iterator[1]; + BOOST_TEST(iterator.GetAxisIndex() == 0u); + + iterator[10]; + BOOST_TEST(iterator.GetAxisIndex() == 0u); +} + +// Test the increment and decrement operator +BOOST_AUTO_TEST_CASE(PerAxisIteratorTest7) +{ + using namespace armnn; + std::vector<int8_t> input = + { + 0, 1, 2, 3, + 4, 5, 6, 7, + 8, 9, 10, 11 + }; + + std::vector<int8_t> expOutput = + { + 0, 1, 2, 3, + 4, 5, 6, 7, + 8, 9, 10, 11 + }; + + TensorInfo tensorInfo ({3,1,2,2},DataType::QSymmS8); + auto iterator = MockPerAxisIterator(input.data(), tensorInfo.GetShape(), 2); + + iterator += 3; + BOOST_TEST(iterator.Get(), expOutput[3]); + BOOST_TEST(iterator.GetAxisIndex() == 1u); + + iterator += 3; + BOOST_TEST(iterator.Get(), expOutput[6]); + BOOST_TEST(iterator.GetAxisIndex() == 1u); + + iterator -= 2; + BOOST_TEST(iterator.Get(), expOutput[4]); + BOOST_TEST(iterator.GetAxisIndex() == 0u); + + iterator -= 1; + BOOST_TEST(iterator.Get(), expOutput[3]); + BOOST_TEST(iterator.GetAxisIndex() == 1u); +} + + +BOOST_AUTO_TEST_SUITE_END()
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