IVGCVSW-3980 Add ProfilingGuid and ProfilingGuidGenerator API

 * ProfilingGuid
 * ProfilingDynamicGuid
 * ProfilingStaticGuid
 * ProfilingGuidGenerator API
 * Unit tests

Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: If950415f059d07d34cf64e13a9b4663dd032ec34

1 files changed, 70 insertions, 0 deletions

diff --git a/src/profiling/ProfilingGuid.hpp b/src/profiling/ProfilingGuid.hpp
new file mode 100644
index 0000000000..84d2db7363
--- /dev/null
+++ b/src/profiling/ProfilingGuid.hpp
@@ -0,0 +1,70 @@
+//
+// Copyright © 2019 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <stdint.h>
+
+namespace armnn
+{
+
+namespace profiling
+{
+
+class ProfilingGuid
+{
+public:
+    ProfilingGuid(uint64_t guid) : m_Guid(guid) {}
+
+    operator uint64_t () const { return m_Guid; }
+
+    bool operator==(const ProfilingGuid& other) const
+    {
+        return m_Guid == other.m_Guid;
+    }
+
+    bool operator!=(const ProfilingGuid& other) const
+    {
+        return !(*this == other);
+    }
+
+    bool operator<(const ProfilingGuid& other) const
+    {
+        return m_Guid < other.m_Guid;
+    }
+
+    bool operator<=(const ProfilingGuid& other) const
+    {
+        return m_Guid <= other.m_Guid;
+    }
+
+    bool operator>(const ProfilingGuid& other) const
+    {
+        return m_Guid > other.m_Guid;
+    }
+
+    bool operator>=(const ProfilingGuid& other) const
+    {
+        return m_Guid >= other.m_Guid;
+    }
+
+protected:
+    uint64_t m_Guid;
+};
+
+/// Strongly typed guids to distinguish between those generated at runtime, and those that are statically defined.
+struct ProfilingDynamicGuid : public ProfilingGuid
+{
+    using ProfilingGuid::ProfilingGuid;
+};
+
+struct ProfilingStaticGuid : public ProfilingGuid
+{
+    using ProfilingGuid::ProfilingGuid;
+};
+
+} // namespace profiling
+
+} // namespace armnn