Quantization ptq

The goal is to add Sclaing operator (float).

include/aidge/hook/execTime.hpp

+/**
+ * \file execTime.hpp
+ * \brief execTime structure
+ * \version file 1.0.0
+ * \date Creation 27 June 2023
+ * \date 27 June 2023
+ * \par ChangeLog
+ * \par
+ *  v1.0.0, 27 June 2023<br>
+ *  - Initial version.
+ * \author mn271187, ik243221
+ * \copyright
+ *  Copyright (c) 2023 CEA, LIST, Embedded Artificial Intelligence Laboratory. All
+ *  rights reserved.
+ */
+
+#ifndef execTime_H_
+#define execTime_H_
+
+#include "aidge/operator/Operator.hpp"
+#include "aidge/hook/hook.hpp"
+#include <memory>
+#include <chrono>
+#include <vector>
+
+namespace Aidge {
+
+class ExecTime : public Hook {
+private:
+    std::vector<std::chrono::high_resolution_clock::time_point> registeredTimes = std::vector<std::chrono::high_resolution_clock::time_point>();
+public:
+    ExecTime(const std::shared_ptr<Operator> op) : Hook(op) {}
+    ~ExecTime() = default;
+
+    void call() override final {
+        registeredTimes.push_back(std::chrono::high_resolution_clock::now());
+    }
+
+    static std::shared_ptr<ExecTime> create(const std::shared_ptr<Operator> op)
+    {
+        return std::make_shared<ExecTime>(op);
+    }
+
+    std::vector<std::chrono::high_resolution_clock::time_point> getTimes() {
+        return  registeredTimes;
+    }
+
+    std::chrono::high_resolution_clock::time_point getTime(size_t idx) {
+        return registeredTimes[idx];
+    }
+
+};
+
+namespace {
+    static Registrar<Hook> registrarHook_ExecTime({"execution_time"}, Aidge::ExecTime::create);
+}
+}
+
+#endif /* execTime_H_ */
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