git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@13937 f3b2605a-c512-4ea7-a41b-209d697bcdaa

src/timer.h

@@ -16,26 +16,60 @@
 
 #include "pointers.h"
 
-enum{TIME_LOOP,TIME_PAIR,TIME_BOND,TIME_KSPACE,TIME_NEIGHBOR,
-     TIME_COMM,TIME_OUTPUT,TIME_N};
 
 namespace LAMMPS_NS {
 
 class Timer : protected Pointers {
  public:
-  double *array;
+
+  enum ttype  {RESET=-2,START=-1,TOTAL=0,PAIR,BOND,KSPACE,NEIGH,COMM,
+               MODIFY,OUTPUT,SYNC,ALL,DEPHASE,DYNAMICS,QUENCH,NEB,REPCOMM,
+               REPOUT,NUM_TIMER};
+  enum tlevel {OFF=0,LOOP,NORMAL,FULL};
 
   Timer(class LAMMPS *);
-  ~Timer();
+  ~Timer() {};
   void init();
-  void stamp();
-  void stamp(int);
-  void barrier_start(int);
-  void barrier_stop(int);
-  double elapsed(int);
+
+  // inline function to reduce overhead if we want no detailed timings
+
+  void stamp(enum ttype which=START) {
+    if (_level > LOOP) _stamp(which);
+  }
+  
+  void barrier_start();
+  void barrier_stop();
+
+  // accessor methods for supported level of detail
+
+  bool has_loop()   const { return (_level >= LOOP); }
+  bool has_normal() const { return (_level >= NORMAL); }
+  bool has_full()   const { return (_level >= FULL); }
+  bool has_sync()   const { return (_sync  != OFF); }
+
+  double elapsed(enum ttype);
+  double cpu(enum ttype);
+
+  double get_cpu(enum ttype which) const {
+    return cpu_array[which]; };
+  double get_wall(enum ttype which) const {
+    return wall_array[which]; };
+
+  void set_wall(enum ttype, double);
+
+
+  void modify_params(int, char **);
 
  private:
-  double previous_time;
+  double cpu_array[NUM_TIMER];
+  double wall_array[NUM_TIMER];
+  double previous_cpu;
+  double previous_wall;
+  int _level;  // level of detail: off=0,loop=1,normal=2,full=3
+  int _sync;   // if nonzero, synchronize tasks before setting the timer
+
+  // update requested timer array
+  void _stamp(enum ttype);
 };
 
 }