Release 18.08

1 files changed, 92 insertions, 0 deletions

diff --git a/src/armnn/ProfilingEvent.hpp b/src/armnn/ProfilingEvent.hpp
new file mode 100644
index 0000000000..61a2ee99e3
--- /dev/null
+++ b/src/armnn/ProfilingEvent.hpp
@@ -0,0 +1,92 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// See LICENSE file in the project root for full license information.
+//
+
+#pragma once
+
+#include <stack>
+#include <vector>
+#include <chrono>
+#include <memory>
+#include "Instrument.hpp"
+#include "armnn/Types.hpp"
+
+namespace armnn
+{
+
+/// Forward declaration
+class Profiler;
+
+/// Event class records measurements reported by BeginEvent()/EndEvent() and returns measurements when
+/// Event::GetMeasurements() is called.
+class Event
+{
+public:
+    using InstrumentPtr = std::unique_ptr<Instrument>;
+    using Instruments = std::vector<InstrumentPtr>;
+
+    Event(const std::string& eventName,
+        Profiler* profiler,
+        Event* parent,
+        const Compute computeDevice,
+        std::vector<InstrumentPtr>&& instrument);
+
+    Event(const Event& other) = delete;
+
+    /// Move Constructor
+    Event(Event&& other) noexcept;
+
+    /// Destructor
+    ~Event() noexcept;
+
+    /// Start the Event
+    void Start();
+
+    /// Stop the Event
+    void Stop();
+
+    /// Get the recorded measurements calculated between Start() and Stop()
+    /// \return Recorded measurements of the event
+    const std::vector<Measurement> GetMeasurements() const;
+
+    /// Get the name of the event
+    /// \return Name of the event
+    const std::string& GetName() const;
+
+    /// Get the pointer of the profiler associated with this event
+    /// \return Pointer of the profiler associated with this event
+    const Profiler* GetProfiler() const;
+
+    /// Get the pointer of the parent event
+    /// \return Pointer of the parent event
+    const Event* GetParentEvent() const;
+
+    /// Get the compute device of the event
+    /// \return Compute device of the event
+    Compute GetComputeDevice() const;
+
+    /// Assignment operator
+    Event& operator=(const Event& other) = delete;
+
+    /// Move Assignment operator
+    Event& operator=(Event&& other) noexcept;
+
+private:
+    /// Name of the event
+    std::string m_EventName;
+
+    /// Stored associated profiler
+    Profiler* m_Profiler;
+
+    /// Stores optional parent event
+    Event* m_Parent;
+
+    /// Compute device
+    Compute m_ComputeDevice;
+
+    /// Instruments to use
+    Instruments m_Instruments;
+};
+
+} // namespace armnn