Extract argument parsing, timer out of main

tooling/pipeline/includes/data_model/application_options.h

@@ -11,6 +11,10 @@
 #include <optional>
 #include <string>
 
+#include <boost/program_options.hpp>
+
+namespace prog_opts = boost::program_options;
+
 /**
  * @brief LLM sampling parameters.
  */
@@ -69,4 +73,5 @@ struct ApplicationOptions {
   PipelineOptions pipeline;
 };
 
+std::optional<ApplicationOptions> ParseArguments(const int argc, char** argv);
 #endif  // BIERGARTEN_PIPELINE_INCLUDES_DATA_MODEL_APPLICATION_OPTIONS_H_

tooling/pipeline/includes/services/timer.h

@@ -0,0 +1,39 @@
+#ifndef BIERGARTEN_PIPELINE_INCLUDES_SERVICES_TIMER_H_
+#define BIERGARTEN_PIPELINE_INCLUDES_SERVICES_TIMER_H_
+
+#include <chrono>
+
+/**
+ * @file services/timer.h
+ * @brief Simple timer utility for measuring elapsed time.
+ */
+class Timer {
+  std::chrono::steady_clock::time_point start_time =
+      std::chrono::steady_clock::now();
+
+ public:
+  Timer(const Timer&) = delete;
+  Timer& operator=(const Timer&) = delete;
+  Timer(Timer&&) = delete;
+  Timer& operator=(Timer&&) = delete;
+  Timer() = default;
+  ~Timer() = default;
+
+  [[nodiscard]] int64_t Elapsed() const {
+    return std::chrono::duration_cast<std::chrono::milliseconds>(
+               std::chrono::steady_clock::now() - start_time)
+        .count();
+  }
+
+  [[nodiscard]] int64_t Reset() {
+   auto previous_elapsed = Elapsed();
+   start_time = std::chrono::steady_clock::now();
+   return previous_elapsed;
+ }
+
+
+
+
+};
+
+#endif  // BIERGARTEN_PIPELINE_INCLUDES_SERVICES_TIMER_H_