IVGCVSW-3674 Create basic ProfileService class

Signed-off-by: Keith Davis <keith.davis@arm.com>
Change-Id: I5bed5196c256883fb704fe14b60bb8f7a77cc9df

3 files changed, 130 insertions, 0 deletions

diff --git a/src/profiling/ProfilingService.cpp b/src/profiling/ProfilingService.cpp
new file mode 100644
index 0000000000..eaaded54d0
--- /dev/null
+++ b/src/profiling/ProfilingService.cpp
@@ -0,0 +1,55 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ProfilingService.hpp"
+
+namespace armnn
+{
+
+namespace profiling
+{
+
+ProfilingService::ProfilingService(const Runtime::CreationOptions::ExternalProfilingOptions& options)
+    : m_Options(options)
+{
+    Initialise();
+}
+
+void ProfilingService::Initialise()
+{
+    if (m_Options.m_EnableProfiling == true)
+    {
+        // Setup Counter Directory - this should only be created if profiling is enabled
+        // Setup Counter meta
+
+        // For now until CounterDirectory setup is implemented, change m_State once everything initialised
+        m_State.TransitionToState(ProfilingState::NotConnected);
+    }
+}
+
+void ProfilingService::Run()
+{
+    if (m_State.GetCurrentState() == ProfilingState::NotConnected)
+    {
+        //  Since GetProfilingConnection is not implemented, if !NULL,
+        //  then change to WaitingForAck. This will need to change once there is implementation
+        //  for the IProfilingConnection
+        if (!m_Factory.GetProfilingConnection(m_Options))
+        {
+            m_State.TransitionToState(ProfilingState::WaitingForAck);
+        }
+    } else if (m_State.GetCurrentState() == ProfilingState::Uninitialised && m_Options.m_EnableProfiling == true)
+    {
+        Initialise();
+    }
+}
+
+ProfilingState ProfilingService::GetCurrentState() const
+{
+    return m_State.GetCurrentState();
+}
+} // namespace profiling
+
+} // namespace armnn
\ No newline at end of file
diff --git a/src/profiling/ProfilingService.hpp b/src/profiling/ProfilingService.hpp
new file mode 100644
index 0000000000..33f1135b87
--- /dev/null
+++ b/src/profiling/ProfilingService.hpp
@@ -0,0 +1,39 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include "ProfilingStateMachine.hpp"
+#include "ProfilingConnectionFactory.hpp"
+
+namespace armnn
+{
+
+namespace profiling
+{
+
+class ProfilingService
+{
+public:
+    ProfilingService(const Runtime::CreationOptions::ExternalProfilingOptions& options);
+    ~ProfilingService() = default;
+
+    void Run();
+
+    ProfilingState GetCurrentState() const;
+
+    // Options are public to allow profiling to be turned on at runtime
+    Runtime::CreationOptions::ExternalProfilingOptions m_Options;
+
+private:
+    void Initialise();
+
+    ProfilingStateMachine m_State;
+    ProfilingConnectionFactory m_Factory;
+};
+
+} // namespace profiling
+
+} // namespace armnn
\ No newline at end of file
diff --git a/src/profiling/test/ProfilingTests.cpp b/src/profiling/test/ProfilingTests.cpp
index 58609528e4..57d8dd1ace 100644
--- a/src/profiling/test/ProfilingTests.cpp
+++ b/src/profiling/test/ProfilingTests.cpp
@@ -12,6 +12,8 @@
 #include "../PacketVersionResolver.hpp"
 #include "../ProfilingStateMachine.hpp"
 
+#include "../ProfilingService.hpp"
+
 #include <boost/test/unit_test.hpp>
 
 #include <cstdint>
@@ -450,7 +452,41 @@ BOOST_AUTO_TEST_CASE(CheckCaptureDataHolder)
 
     BOOST_CHECK(copyConstructedCaptureData.GetCapturePeriod() == 3);
     BOOST_CHECK(copyConstructedCaptureData.GetCounterIds() == counterIds3);
+}
+
+BOOST_AUTO_TEST_CASE(CheckProfilingServiceDisabled)
+{
+    armnn::Runtime::CreationOptions::ExternalProfilingOptions options;
+    ProfilingService service(options);
+    BOOST_CHECK(service.GetCurrentState() ==  ProfilingState::Uninitialised);
+    service.Run();
+    BOOST_CHECK(service.GetCurrentState() ==  ProfilingState::Uninitialised);
+}
+
 
+BOOST_AUTO_TEST_CASE(CheckProfilingServiceEnabled)
+{
+    armnn::Runtime::CreationOptions::ExternalProfilingOptions options;
+    options.m_EnableProfiling = true;
+    ProfilingService service(options);
+    BOOST_CHECK(service.GetCurrentState() ==  ProfilingState::NotConnected);
+    service.Run();
+    BOOST_CHECK(service.GetCurrentState() ==  ProfilingState::WaitingForAck);
+}
+
+
+BOOST_AUTO_TEST_CASE(CheckProfilingServiceEnabledRuntime)
+{
+    armnn::Runtime::CreationOptions::ExternalProfilingOptions options;
+    ProfilingService service(options);
+    BOOST_CHECK(service.GetCurrentState() ==  ProfilingState::Uninitialised);
+    service.Run();
+    BOOST_CHECK(service.GetCurrentState() ==  ProfilingState::Uninitialised);
+    service.m_Options.m_EnableProfiling = true;
+    service.Run();
+    BOOST_CHECK(service.GetCurrentState() ==  ProfilingState::NotConnected);
+    service.Run();
+    BOOST_CHECK(service.GetCurrentState() ==  ProfilingState::WaitingForAck);
 }
 
 BOOST_AUTO_TEST_SUITE_END()