IVGCVSW-2855 Create TfLite reference test for DeepSpeechV1

Change-Id: I4492a85c8337bf4ea0eb998c88b9cbfc932dc4e6
Signed-off-by: Ruomei Yan <ruomei.yan@arm.com>
Signed-off-by: Jim Flynn <jim.flynn@arm.com>

1 files changed, 201 insertions, 0 deletions

diff --git a/tests/DeepSpeechV1InferenceTest.hpp b/tests/DeepSpeechV1InferenceTest.hpp
new file mode 100755
index 0000000000..24e7dac567
--- /dev/null
+++ b/tests/DeepSpeechV1InferenceTest.hpp
@@ -0,0 +1,201 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#pragma once
+
+#include "InferenceTest.hpp"
+#include "DeepSpeechV1Database.hpp"
+
+#include <boost/assert.hpp>
+#include <boost/log/trivial.hpp>
+#include <boost/numeric/conversion/cast.hpp>
+#include <boost/test/tools/floating_point_comparison.hpp>
+
+#include <vector>
+
+namespace
+{
+
+template<typename Model>
+class DeepSpeechV1TestCase : public InferenceModelTestCase<Model>
+{
+public:
+    DeepSpeechV1TestCase(Model& model,
+                         unsigned int testCaseId,
+                         const DeepSpeechV1TestCaseData& testCaseData)
+        : InferenceModelTestCase<Model>(model,
+                                        testCaseId,
+                                        { testCaseData.m_InputData.m_InputSeq,
+                                          testCaseData.m_InputData.m_StateC,
+                                          testCaseData.m_InputData.m_StateH},
+                                        { k_OutputSize1, k_OutputSize2, k_OutputSize3 })
+        , m_FloatComparer(boost::math::fpc::percent_tolerance(1.0f))
+        , m_ExpectedOutputs({testCaseData.m_ExpectedOutputData.m_InputSeq, testCaseData.m_ExpectedOutputData.m_StateC,
+                             testCaseData.m_ExpectedOutputData.m_StateH})
+    {}
+
+    TestCaseResult ProcessResult(const InferenceTestOptions& options) override
+    {
+        const std::vector<float>& output1 = boost::get<std::vector<float>>(this->GetOutputs()[0]); // logits
+        BOOST_ASSERT(output1.size() == k_OutputSize1);
+
+        const std::vector<float>& output2 = boost::get<std::vector<float>>(this->GetOutputs()[1]); // new_state_c
+        BOOST_ASSERT(output2.size() == k_OutputSize2);
+
+        const std::vector<float>& output3 = boost::get<std::vector<float>>(this->GetOutputs()[2]); // new_state_h
+        BOOST_ASSERT(output3.size() == k_OutputSize3);
+
+        // Check each output to see whether it is the expected value
+        for (unsigned int j = 0u; j < output1.size(); j++)
+        {
+            if(!m_FloatComparer(output1[j], m_ExpectedOutputs.m_InputSeq[j]))
+            {
+                BOOST_LOG_TRIVIAL(error) << "InputSeq for Lstm " << this->GetTestCaseId() <<
+                                         " is incorrect at" << j;
+                return TestCaseResult::Failed;
+            }
+        }
+
+        for (unsigned int j = 0u; j < output2.size(); j++)
+        {
+            if(!m_FloatComparer(output2[j], m_ExpectedOutputs.m_StateC[j]))
+            {
+                BOOST_LOG_TRIVIAL(error) << "StateC for Lstm " << this->GetTestCaseId() <<
+                                         " is incorrect";
+                return TestCaseResult::Failed;
+            }
+        }
+
+        for (unsigned int j = 0u; j < output3.size(); j++)
+        {
+            if(!m_FloatComparer(output3[j], m_ExpectedOutputs.m_StateH[j]))
+            {
+                BOOST_LOG_TRIVIAL(error) << "StateH for Lstm " << this->GetTestCaseId() <<
+                                         " is incorrect";
+                return TestCaseResult::Failed;
+            }
+        }
+        return TestCaseResult::Ok;
+    }
+
+private:
+
+    static constexpr unsigned int k_OutputSize1 = 464u;
+    static constexpr unsigned int k_OutputSize2 = 2048u;
+    static constexpr unsigned int k_OutputSize3 = 2048u;
+
+    boost::math::fpc::close_at_tolerance<float> m_FloatComparer;
+    LstmInput m_ExpectedOutputs;
+};
+
+template <typename Model>
+class DeepSpeechV1TestCaseProvider : public IInferenceTestCaseProvider
+{
+public:
+    template <typename TConstructModelCallable>
+    explicit DeepSpeechV1TestCaseProvider(TConstructModelCallable constructModel)
+        : m_ConstructModel(constructModel)
+    {}
+
+    virtual void AddCommandLineOptions(boost::program_options::options_description& options) override
+    {
+        namespace po = boost::program_options;
+
+        options.add_options()
+                ("input-seq-dir,s", po::value<std::string>(&m_InputSeqDir)->required(),
+                 "Path to directory containing test data for m_InputSeq");
+        options.add_options()
+                ("prev-state-c-dir,c", po::value<std::string>(&m_PrevStateCDir)->required(),
+                 "Path to directory containing test data for m_PrevStateC");
+        options.add_options()
+                ("prev-state-h-dir,h", po::value<std::string>(&m_PrevStateHDir)->required(),
+                 "Path to directory containing test data for m_PrevStateH");
+        options.add_options()
+                ("logits-dir,l", po::value<std::string>(&m_LogitsDir)->required(),
+                 "Path to directory containing test data for m_Logits");
+        options.add_options()
+                ("new-state-c-dir,C", po::value<std::string>(&m_NewStateCDir)->required(),
+                 "Path to directory containing test data for m_NewStateC");
+        options.add_options()
+                ("new-state-h-dir,H", po::value<std::string>(&m_NewStateHDir)->required(),
+                 "Path to directory containing test data for m_NewStateH");
+
+        Model::AddCommandLineOptions(options, m_ModelCommandLineOptions);
+    }
+
+    virtual bool ProcessCommandLineOptions() override
+    {
+        if (!ValidateDirectory(m_InputSeqDir))
+        {
+            return false;
+        }
+
+        if (!ValidateDirectory(m_PrevStateCDir))
+        {
+            return false;
+        }
+
+        if (!ValidateDirectory(m_PrevStateHDir))
+        {
+            return false;
+        }
+
+        if (!ValidateDirectory(m_LogitsDir))
+        {
+            return false;
+        }
+
+        if (!ValidateDirectory(m_NewStateCDir))
+        {
+            return false;
+        }
+
+        if (!ValidateDirectory(m_NewStateHDir))
+        {
+            return false;
+        }
+
+        m_Model = m_ConstructModel(m_ModelCommandLineOptions);
+        if (!m_Model)
+        {
+            return false;
+        }
+        m_Database = std::make_unique<DeepSpeechV1Database>(m_InputSeqDir.c_str(), m_PrevStateCDir.c_str(),
+                                                            m_PrevStateHDir.c_str(), m_LogitsDir.c_str(),
+                                                            m_NewStateCDir.c_str(), m_NewStateHDir.c_str());
+        if (!m_Database)
+        {
+            return false;
+        }
+
+        return true;
+    }
+
+    std::unique_ptr<IInferenceTestCase> GetTestCase(unsigned int testCaseId) override
+    {
+        std::unique_ptr<DeepSpeechV1TestCaseData> testCaseData = m_Database->GetTestCaseData(testCaseId);
+        if (!testCaseData)
+        {
+            return nullptr;
+        }
+
+        return std::make_unique<DeepSpeechV1TestCase<Model>>(*m_Model, testCaseId, *testCaseData);
+    }
+
+private:
+    typename Model::CommandLineOptions m_ModelCommandLineOptions;
+    std::function<std::unique_ptr<Model>(typename Model::CommandLineOptions)> m_ConstructModel;
+    std::unique_ptr<Model> m_Model;
+
+    std::string m_InputSeqDir;
+    std::string m_PrevStateCDir;
+    std::string m_PrevStateHDir;
+    std::string m_LogitsDir;
+    std::string m_NewStateCDir;
+    std::string m_NewStateHDir;
+
+    std::unique_ptr<DeepSpeechV1Database> m_Database;
+};
+
+} // anonymous namespace