Let Fairy-Max print timing info

[fairymax.git] / fairymax.c

diff --git a/fairymax.c b/fairymax.c
index 5106ae1..931099a 100644 (file)
--- a/fairymax.c
+++ b/fairymax.c
@@ -32,13 +32,24 @@
 \r
 #ifdef WIN32 \r
 #    include <windows.h>\r
+#    define CPUtime 1000.*clock\r
 #else\r
 #    include <sys/time.h>\r
+#    include <sys/times.h>\r
+#    include <unistd.h>\r
      int GetTickCount() // with thanks to Tord\r
      { struct timeval t;\r
        gettimeofday(&t, NULL);\r
        return t.tv_sec*1000 + t.tv_usec/1000;\r
      }\r
+     double CPUtime()\r
+     {  // get CPU time used by process, converted to 'MILLICLOCKS'\r
+       struct tms cpuTimes;\r
+       static int cps = 0;\r
+       if(!cps) cps = sysconf(_SC_CLK_TCK);\r
+       times(&cpuTimes);\r
+       return ((double)(cpuTimes.tms_utime + cpuTimes.tms_stime) * CLOCKS_PER_SEC * 1000)/cps;\r
+     }\r
 #endif\r
 \r
 int StartKey;\r
@@ -522,7 +533,8 @@ int main(int argc, char **argv)
 {\r
         int Computer, MaxTime, MaxMoves, TimeInc, sec, i, j;\r
         char line[256], command[256], c, cc;\r
-        int m, nr;\r
+        int m, nr, hh;\r
+        double cpuT;\r
         FILE *f;\r
 \r
         if(argc>1 && sscanf(argv[1], "%d", &m)==1)\r
@@ -555,6 +567,7 @@ int main(int argc, char **argv)
                         /* the game have to be done in this time. */\r
                         /* If MaxMoves=1 any leftover time is lost*/\r
                         Ticks = GetTickCount();\r
+                        cpuT = CPUtime(); printf("# times @ %u\n", Ticks);\r
                         m = MovesLeft<=0 ? 40 : MovesLeft;\r
                         tlim = (0.6-0.06*(BW-8))*(TimeLeft+(m-1)*TimeInc)/(m+7);\r
                         if(tlim>TimeLeft/15) tlim = TimeLeft/15;\r
@@ -568,12 +581,14 @@ int main(int argc, char **argv)
                                  Computer = EMPTY;\r
                                  continue;\r
                             } else UnderProm = -1;\r
+                            m = GetTickCount() - Ticks;\r
+                            printf("# times @ %u: real=%d cpu=%1.0f\n", m + Ticks, m,\r
+                                      (CPUtime() - cpuT)/CLOCKS_PER_SEC);\r
                             printf("move ");\r
                             printf("%c%c%c%c",'a'+(K&15),'0'+BH-(K>>4),\r
                                           'a'+(L&15),'0'+BH-(L>>4));\r
                            if(prom)printf("%c",piecename[prom&15]+'a'-1);\r
                             printf("\n");\r
-                            m = GetTickCount() - Ticks;\r
 \r
                             /* time-control accounting */\r
                             TimeLeft -= m;\r