feat add profiling

3party/cppuprofile/lib/monitors/nvidiamonitor.h

@@ -0,0 +1,49 @@
+// Software Name : cppuprofile
+// SPDX-FileCopyrightText: Copyright (c) 2023 Orange
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// This software is distributed under the BSD License;
+// see the LICENSE file for more details.
+//
+// Author: Cédric CHEDALEUX <cedric.chedaleux@orange.com> et al.
+
+#ifndef NVIDIAMONITOR_H_
+#define NVIDIAMONITOR_H_
+
+#include "api.h"
+#include "igpumonitor.h"
+#include <mutex>
+#include <string>
+#include <thread>
+#include <vector>
+
+using namespace std;
+
+namespace uprofile
+{
+class NvidiaMonitor : public IGPUMonitor
+{
+public:
+    UPROFAPI explicit NvidiaMonitor();
+    UPROFAPI virtual ~NvidiaMonitor();
+
+    UPROFAPI void start(int period) override;
+    UPROFAPI void stop() override;
+    UPROFAPI bool watching() const override;
+    UPROFAPI float getUsage() const override;
+    UPROFAPI void getMemory(int& usedMem, int& totalMem) const override;
+
+private:
+    void watchGPU(int period);
+    void abortWatchGPU();
+
+    mutable std::mutex m_mutex;
+    std::unique_ptr<std::thread> m_watcherThread;
+    bool m_watching = false;
+    int m_totalMem = 0;
+    int m_usedMem = 0;
+    float m_gpuUsage = 0.f;
+};
+
+}
+#endif /* NVIDIAMONITOR_H_ */