+ static int benchmark_runs = 0;
+ char vabuf[1024];
+
+ cls.timedemo = host.restless = false;
+
+ frames = cls.td_frames;
+ time = host.realtime - cls.td_starttime;
+ totalfpsavg = time > 0 ? frames / time : 0;
+ fpsmin = cls.td_onesecondminfps;
+ fpsavg = cls.td_onesecondavgcount ? cls.td_onesecondavgfps / cls.td_onesecondavgcount : 0;
+ fpsmax = cls.td_onesecondmaxfps;
+ // LadyHavoc: timedemo now prints out 7 digits of fraction, and min/avg/max
+ Con_Printf("%i frames %5.7f seconds %5.7f fps, one-second fps min/avg/max: %.0f %.0f %.0f (%i seconds)\n", frames, time, totalfpsavg, fpsmin, fpsavg, fpsmax, cls.td_onesecondavgcount);
+ Log_Printf("benchmark.log", "date %s | enginedate %s | demo %s | commandline %s | run %d | result %i frames %5.7f seconds %5.7f fps, one-second fps min/avg/max: %.0f %.0f %.0f (%i seconds)\n", Sys_TimeString("%Y-%m-%d %H:%M:%S"), engineversion, cls.demoname, cmdline.string, benchmark_runs + 1, frames, time, totalfpsavg, fpsmin, fpsavg, fpsmax, cls.td_onesecondavgcount);
+ if (Sys_CheckParm("-benchmark"))
+ {
+ ++benchmark_runs;
+ i = Sys_CheckParm("-benchmarkruns");
+ if(i && i + 1 < sys.argc)
+ {
+ static benchmarkhistory_t *history = NULL;
+ if(!history)
+ history = (benchmarkhistory_t *)Z_Malloc(sizeof(*history) * atoi(sys.argv[i + 1]));
+
+ history[benchmark_runs - 1].frames = frames;
+ history[benchmark_runs - 1].time = time;
+ history[benchmark_runs - 1].totalfpsavg = totalfpsavg;
+ history[benchmark_runs - 1].fpsmin = fpsmin;
+ history[benchmark_runs - 1].fpsavg = fpsavg;
+ history[benchmark_runs - 1].fpsmax = fpsmax;
+
+ if(atoi(sys.argv[i + 1]) > benchmark_runs)
+ {
+ // restart the benchmark
+ Cbuf_AddText(cmd_local, va(vabuf, sizeof(vabuf), "timedemo %s\n", cls.demoname));
+ // cannot execute here
+ }
+ else
+ {
+ // print statistics
+ int first = Sys_CheckParm("-benchmarkruns_skipfirst") ? 1 : 0;
+ if(benchmark_runs > first)
+ {
+#define DO_MIN(f) \
+ for(i = first; i < benchmark_runs; ++i) if((i == first) || (history[i].f < f)) f = history[i].f
+
+#define DO_MAX(f) \
+ for(i = first; i < benchmark_runs; ++i) if((i == first) || (history[i].f > f)) f = history[i].f
+
+#define DO_MED(f) \
+ doublecmp_offset = (char *)&history->f - (char *)history; \
+ qsort(history + first, benchmark_runs - first, sizeof(*history), doublecmp_withoffset); \
+ if((first + benchmark_runs) & 1) \
+ f = history[(first + benchmark_runs - 1) / 2].f; \
+ else \
+ f = (history[(first + benchmark_runs - 2) / 2].f + history[(first + benchmark_runs) / 2].f) / 2
+
+ DO_MIN(frames);
+ DO_MAX(time);
+ DO_MIN(totalfpsavg);
+ DO_MIN(fpsmin);
+ DO_MIN(fpsavg);
+ DO_MIN(fpsmax);
+ Con_Printf("MIN: %i frames %5.7f seconds %5.7f fps, one-second fps min/avg/max: %.0f %.0f %.0f (%i seconds)\n", frames, time, totalfpsavg, fpsmin, fpsavg, fpsmax, cls.td_onesecondavgcount);
+
+ DO_MED(frames);
+ DO_MED(time);
+ DO_MED(totalfpsavg);
+ DO_MED(fpsmin);
+ DO_MED(fpsavg);
+ DO_MED(fpsmax);
+ Con_Printf("MED: %i frames %5.7f seconds %5.7f fps, one-second fps min/avg/max: %.0f %.0f %.0f (%i seconds)\n", frames, time, totalfpsavg, fpsmin, fpsavg, fpsmax, cls.td_onesecondavgcount);
+
+ DO_MAX(frames);
+ DO_MIN(time);
+ DO_MAX(totalfpsavg);
+ DO_MAX(fpsmin);
+ DO_MAX(fpsavg);
+ DO_MAX(fpsmax);
+ Con_Printf("MAX: %i frames %5.7f seconds %5.7f fps, one-second fps min/avg/max: %.0f %.0f %.0f (%i seconds)\n", frames, time, totalfpsavg, fpsmin, fpsavg, fpsmax, cls.td_onesecondavgcount);
+ }
+ Z_Free(history);
+ history = NULL;
+ host.state = host_shutdown;
+ }
+ }
+ else
+ host.state = host_shutdown;
+ }