/*!
 * \file engine.cc
 * \brief this file governs which implementation of engine we are actually using
 *  provides an singleton of engine interface
 *   
 * \author Tianqi Chen, Ignacio Cano, Tianyi Zhou
 */
#define _CRT_SECURE_NO_WARNINGS
#define _CRT_SECURE_NO_DEPRECATE
#define NOMINMAX

#include "./engine.h"
#include "./engine_base.h"
#include "./engine_robust.h"

namespace engine {
// singleton sync manager
AllReduceRobust manager;

/*! \brief intiialize the synchronization module */
void Init(int argc, char *argv[]) {
  for (int i = 1; i < argc; ++i) {
    char name[256], val[256];
    if (sscanf(argv[i], "%[^=]=%s", name, val) == 2) {
      manager.SetParam(name, val);
    }
  }
  manager.Init();
}

/*! \brief finalize syncrhonization module */
void Finalize(void) {
  manager.Shutdown();
}
/*! \brief singleton method to get engine */
IEngine *GetEngine(void) {
  return &manager;
}
}  // namespace engine