IVGCVSW-3441 Create IProfilingConnection and ProfilingConnectionFactory

Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: I912312f31d4fd82b23bafe8e3ec461b179f3e97a

5 files changed, 106 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0d587a7b67..8f08bf22c3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -420,10 +420,13 @@ list(APPEND armnn_sources
     src/profiling/CounterDirectory.cpp
     src/profiling/CounterDirectory.hpp
     src/profiling/EncodeVersion.hpp
+    src/profiling/IProfilingConnection.hpp
     src/profiling/Packet.cpp
     src/profiling/Packet.hpp
     src/profiling/PacketVersionResolver.cpp
     src/profiling/PacketVersionResolver.hpp
+    src/profiling/ProfilingConnectionFactory.cpp
+    src/profiling/ProfilingConnectionFactory.hpp
     third-party/half/half.hpp
     )
 
diff --git a/include/armnn/IRuntime.hpp b/include/armnn/IRuntime.hpp
index 3f3c998f3a..41e1c47c5c 100644
--- a/include/armnn/IRuntime.hpp
+++ b/include/armnn/IRuntime.hpp
@@ -44,6 +44,23 @@ public:
         // Setting this value will override the paths set by the DYNAMIC_BACKEND_PATHS compiler directive
         // Only a single path is allowed for the override
         std::string m_DynamicBackendsPath;
+
+        struct ExternalProfilingOptions
+        {
+            ExternalProfilingOptions()
+                : m_EnableProfiling(false)
+                , m_OutgoingCaptureFile("")
+                , m_IncomingCaptureFile("")
+                , m_FileOnly(false)
+                , m_CapturePeriod(150u)
+            {}
+
+            bool        m_EnableProfiling;
+            std::string m_OutgoingCaptureFile;
+            std::string m_IncomingCaptureFile;
+            bool        m_FileOnly;
+            uint32_t    m_CapturePeriod;
+        };
     };
 
     static IRuntime* CreateRaw(const CreationOptions& options);
diff --git a/src/profiling/IProfilingConnection.hpp b/src/profiling/IProfilingConnection.hpp
new file mode 100644
index 0000000000..c8387f2a83
--- /dev/null
+++ b/src/profiling/IProfilingConnection.hpp
@@ -0,0 +1,32 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include "Packet.hpp"
+
+#include <cstdint>
+
+namespace armnn
+{
+
+namespace profiling
+{
+
+class IProfilingConnection
+{
+public:
+    virtual bool IsOpen() = 0;
+
+    virtual void Close() =  0;
+
+    virtual bool WritePacket(const char* buffer, uint32_t length) = 0;
+
+    virtual Packet ReadPacket(uint32_t timeout) = 0;
+};
+
+} // namespace profiling
+
+} // namespace armnn
diff --git a/src/profiling/ProfilingConnectionFactory.cpp b/src/profiling/ProfilingConnectionFactory.cpp
new file mode 100644
index 0000000000..1b4924df72
--- /dev/null
+++ b/src/profiling/ProfilingConnectionFactory.cpp
@@ -0,0 +1,22 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ProfilingConnectionFactory.hpp"
+
+namespace armnn
+{
+
+namespace profiling
+{
+
+std::unique_ptr<IProfilingConnection> ProfilingConnectionFactory::GetProfilingConnection(
+    const Runtime::CreationOptions::ExternalProfilingOptions& options) const
+{
+    return nullptr;
+}
+
+} // namespace profiling
+
+} // namespace armnn
diff --git a/src/profiling/ProfilingConnectionFactory.hpp b/src/profiling/ProfilingConnectionFactory.hpp
new file mode 100644
index 0000000000..102c82070e
--- /dev/null
+++ b/src/profiling/ProfilingConnectionFactory.hpp
@@ -0,0 +1,32 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include "IProfilingConnection.hpp"
+
+#include <Runtime.hpp>
+
+#include <memory>
+
+namespace armnn
+{
+
+namespace profiling
+{
+
+class ProfilingConnectionFactory final
+{
+public:
+    ProfilingConnectionFactory()  = default;
+    ~ProfilingConnectionFactory() = default;
+
+    std::unique_ptr<IProfilingConnection> GetProfilingConnection(
+        const Runtime::CreationOptions::ExternalProfilingOptions& options) const;
+};
+
+} // namespace profiling
+
+} // namespace armnn