IVGCVSW-3950 Create SendTimelinePacket interface and class

* Implemented ISendTimelinePacket interface and its implementation SendTimelinePacket
* Implemented TimelinePacketWriterFactory
* Implemented unit tests for SendTimelinePacket functions

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I0a47586437f99510394d4d94589dccfb397d38e5

1 files changed, 53 insertions, 0 deletions

diff --git a/src/profiling/ISendTimelinePacket.hpp b/src/profiling/ISendTimelinePacket.hpp
new file mode 100644
index 0000000000..34157b819a
--- /dev/null
+++ b/src/profiling/ISendTimelinePacket.hpp
@@ -0,0 +1,53 @@
+//
+// Copyright © 2019 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include "ProfilingUtils.hpp"
+
+#include <algorithm>
+#include <string>
+#include <vector>
+
+namespace armnn
+{
+
+namespace profiling
+{
+
+class ISendTimelinePacket
+{
+public:
+    virtual ~ISendTimelinePacket() {}
+
+    /// Commits the current buffer and reset the member variables
+    virtual void Commit() = 0;
+
+    /// Create and write a TimelineEntityBinaryPacket from the parameters to the buffer.
+    virtual void SendTimelineEntityBinaryPacket(uint64_t profilingGuid) = 0;
+
+    /// Create and write a TimelineEventBinaryPacket from the parameters to the buffer.
+    virtual void SendTimelineEventBinaryPacket(uint64_t timestamp, uint32_t threadId, uint64_t profilingGuid) = 0;
+
+    /// Create and write a TimelineEventClassBinaryPacket from the parameters to the buffer.
+    virtual void SendTimelineEventClassBinaryPacket(uint64_t profilingGuid) = 0;
+
+    /// Create and write a TimelineLabelBinaryPacket from the parameters to the buffer.
+    virtual void SendTimelineLabelBinaryPacket(uint64_t profilingGuid, const std::string& label) = 0;
+
+    /// Create and write a TimelineMessageDirectoryPackage in the buffer
+    virtual void SendTimelineMessageDirectoryPackage() = 0;
+
+    /// Create and write a TimelineRelationshipBinaryPacket from the parameters to the buffer.
+    virtual void SendTimelineRelationshipBinaryPacket(ProfilingRelationshipType relationshipType,
+                                                      uint64_t relationshipGuid,
+                                                      uint64_t headGuid,
+                                                      uint64_t tailGuid) = 0;
+};
+
+} // namespace profiling
+
+} // namespace armnn
+