Release 18.08

1 files changed, 41 insertions, 0 deletions

diff --git a/src/armnn/WallClockTimer.cpp b/src/armnn/WallClockTimer.cpp
new file mode 100644
index 0000000000..93d12222f7
--- /dev/null
+++ b/src/armnn/WallClockTimer.cpp
@@ -0,0 +1,41 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// See LICENSE file in the project root for full license information.
+//
+
+#include "WallClockTimer.hpp"
+
+namespace armnn
+{
+
+const std::string WallClockTimer::WALL_CLOCK_TIME      ("Wall clock time");
+const std::string WallClockTimer::WALL_CLOCK_TIME_START(WallClockTimer::WALL_CLOCK_TIME + " (Start)");
+const std::string WallClockTimer::WALL_CLOCK_TIME_STOP (WallClockTimer::WALL_CLOCK_TIME + " (Stop)");
+
+const char* WallClockTimer::GetName() const
+{
+    return "WallClockTimer";
+}
+
+void WallClockTimer::Start()
+{
+    m_Start = clock::now();
+}
+
+void WallClockTimer::Stop()
+{
+    m_Stop = clock::now();
+}
+
+std::vector<Measurement> WallClockTimer::GetMeasurements() const
+{
+    const auto delta       = std::chrono::duration<double, std::milli>(m_Stop - m_Start);
+    const auto startTimeMs = std::chrono::duration<double, std::milli>(m_Start.time_since_epoch());
+    const auto stopTimeMs  = std::chrono::duration<double, std::milli>(m_Stop.time_since_epoch());
+
+    return { { WALL_CLOCK_TIME,       delta.count(),       Measurement::Unit::TIME_MS },
+             { WALL_CLOCK_TIME_START, startTimeMs.count(), Measurement::Unit::TIME_MS },
+             { WALL_CLOCK_TIME_STOP,  stopTimeMs.count(),  Measurement::Unit::TIME_MS } };
+}
+
+} //namespace armnn