From 5dc816e7d027170992e45d22ae11ae3000de9244 Mon Sep 17 00:00:00 2001
From: Matteo Martincigh <matteo.martincigh@arm.com>
Date: Mon, 4 Nov 2019 14:05:28 +0000
Subject: IVGCVSW-4065 Add a RecordEvent function

 * Added RecordEvent utility function to the TimelineUtilityMethods
   class
 * Added new utility function to get a timestamp
 * Added unit tests

Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>
Change-Id: Ia3f8fe7397915fa6c903ce0c0abab3047cea628c
---
 src/profiling/ProfilingUtils.cpp | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'src/profiling/ProfilingUtils.cpp')

diff --git a/src/profiling/ProfilingUtils.cpp b/src/profiling/ProfilingUtils.cpp
index 4202b68662..b649747df1 100644
--- a/src/profiling/ProfilingUtils.cpp
+++ b/src/profiling/ProfilingUtils.cpp
@@ -8,6 +8,8 @@
 #include <armnn/Version.hpp>
 #include <armnn/Conversion.hpp>
 
+#include <WallClockTimer.hpp>
+
 #include <boost/assert.hpp>
 
 #include <fstream>
@@ -889,7 +891,6 @@ TimelinePacketStatus WriteTimelineEventBinaryPacket(uint64_t timestamp,
     return TimelinePacketStatus::Ok;
 }
 
-
 std::string CentreAlignFormatting(const std::string& stringToPass, const int spacingWidth)
 {
     std::stringstream outputStream, centrePadding;
@@ -1090,6 +1091,19 @@ void PrintCounterDirectory(ICounterDirectory& counterDirectory)
     std::cout << "\n";
 }
 
+uint64_t GetTimestamp()
+{
+#if USE_CLOCK_MONOTONIC_RAW
+    using clock = MonotonicClockRaw;
+#else
+    using clock = std::chrono::steady_clock;
+#endif
+
+    // Take a timestamp
+    auto timestamp = clock::now();
+
+    return static_cast<uint64_t>(timestamp.time_since_epoch().count());
+}
 
 } // namespace profiling
 
-- 
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