nsz Git - cparser/blob - driver/firm_timing.c

   1 /**
   2  * @file firm_timing.c -- timing for the Firm compiler
   3  *
   4  * (C) 2006-2009  Michael Beck   beck@ipd.info.uni-karlsruhe.de
   5  *
   6  * $Id$
   7  */
   8 #include <libfirm/timing.h>
   9 #include "firm_timing.h"
  10
  11 static const char *tv_names[] = {
  12 #define DEFTIMEVAR(x, y, z)     y,
  13 #include "firm_timing.def"
  14         NULL
  15 #undef DEFTIMEVAR
  16 };
  17
  18 static const char *tv_desc[] = {
  19 #define DEFTIMEVAR(x, y, z)     z,
  20 #include "firm_timing.def"
  21         NULL
  22 #undef DEFTIMEVAR
  23 };
  24
  25 static ir_timer_t *timers[TV_LAST];
  26 static int timers_inited;
  27
  28 void timer_init(void) {
  29         int i;
  30
  31         for (i = 0; i < TV_LAST; ++i) {
  32                 timers[i] = ir_timer_register(tv_names[i], tv_desc[i]);
  33         }
  34
  35         timers_inited = 1;
  36 }
  37
  38 void timer_term(FILE *f) {
  39         int i;
  40
  41         for (i = 0; i < TV_LAST; ++i) {
  42                 double val = (double)ir_timer_elapsed_usec(timers[i]) / 1000.0;
  43                 fprintf(f, "%-30s %8.3f msec\n", tv_desc[i], val);
  44         }
  45
  46         timers_inited = 0;
  47 }
  48
  49 void timer_push(int timer) {
  50         if (timers_inited)
  51                 ir_timer_push(timers[timer]);
  52 }
  53
  54 void timer_pop(void) {
  55         if (timers_inited)
  56                 ir_timer_pop();
  57 }
  58
  59 void timer_start(int timer) {
  60         if (timers_inited)
  61                 ir_timer_start(timers[timer]);
  62 }
  63
  64 void timer_stop(int timer) {
  65         if (timers_inited)
  66                 ir_timer_stop(timers[timer]);
  67 }