14 #define TIMEIT_START(var) \
16 double _timeit_##var = PIL_check_seconds_timer(); \
17 printf("time start (" #var "): " AT "\n"); \
25 #define TIMEIT_VALUE(var) (float)(PIL_check_seconds_timer() - _timeit_##var)
27 #define TIMEIT_VALUE_PRINT(var) \
29 printf("time update (" #var \
37 #define TIMEIT_END(var) \
39 printf("time end (" #var \
52 #define TIMEIT_START_AVERAGED(var) \
54 static float _sum_##var = 0.0f; \
55 static float _num_##var = 0.0f; \
56 double _timeit_##var = PIL_check_seconds_timer(); \
57 printf("time start (" #var "): " AT "\n"); \
62 #define TIMEIT_AVERAGED_VALUE(var) (_num##var ? (_sum_##var / _num_##var) : 0.0f)
64 #define TIMEIT_END_AVERAGED(var) \
66 const float _delta_##var = TIMEIT_VALUE(var); \
67 _sum_##var += _delta_##var; \
69 printf("time end (" #var \
73 printf("time averaged (" #var "): %.6f (total: %.6f, in %d runs)\n", \
74 (_sum_##var / _num_##var), \
85 #define TIMEIT_BENCH(expr, id) \
93 #define TIMEIT_BLOCK_INIT(id) double _timeit_var_##id = 0
95 #define TIMEIT_BLOCK_START(id) \
97 double _timeit_block_start_##id = PIL_check_seconds_timer(); \
101 #define TIMEIT_BLOCK_END(id) \
103 _timeit_var_##id += (PIL_check_seconds_timer() - _timeit_block_start_##id); \
107 #define TIMEIT_BLOCK_STATS(id) \
109 printf("%s time (in seconds): %f\n", #id, _timeit_var_##id); \
Platform independent time functions.