ADTarmehastexperimentalenumforallpointerdecayjacob/cs343translationnewastnewastuniqueexprpthreademulationqualifiedEnum
Last change
on this file since 13c5e19 was
13c5e19,
checked in by Thierry Delisle <tdelisle@…>, 4 years ago

 Moved snzi and subqueues outside of ready_queue.cfa.
 Added random.hfa with multiple prng.
 Minor optimizations to readyqueue
 Stats now track number of local pops( bias pops )
 Fixed stats for io
 Fixed calculaton of nprocessors
 Fixed IO to work with new readyqueue


Property mode set to
100644

File size:
2.2 KB

Line  

1  #pragma once 

2  

3  #include <stdint.h> 

4  

5  #if defined(__CFA_NO_STATISTICS__) 

6  struct __stats_t; 

7  static inline void __init_stats( struct __stats_t * ) {} 

8  static inline void __tally_stats( struct __stats_t *, struct __stats_t * ) {} 

9  static inline void __print_stats( struct __stats_t * ) {} 

10  #else 

11  struct __attribute__((aligned(64))) __stats_readQ_t { 

12  struct { 

13  // Push statistic 

14  struct { 

15  // number of attemps at pushing something 

16  volatile uint64_t attempt; 

17  

18  // number of attemps at pushing something something to preferred queues 

19  volatile uint64_t local; 

20  

21  // number of successes at pushing 

22  volatile uint64_t success; 

23  } push; 

24  

25  // Pop statistic 

26  struct { 

27  // number of reads of the mask 

28  // picking an empty __cfa_readyQ_mask_t counts here 

29  // but not as an attempt 

30  volatile uint64_t probe; 

31  

32  // number of attemps at poping something 

33  volatile uint64_t attempt; 

34  

35  // number of attemps at poping something from preferred queues 

36  volatile uint64_t local; 

37  

38  // number of successes at poping 

39  volatile uint64_t success; 

40  } pop; 

41  } pick; 

42  struct { 

43  volatile uint64_t halts; 

44  volatile uint64_t cancels; 

45  volatile uint64_t wakes; 

46  volatile uint64_t exits; 

47  } sleep; 

48  }; 

49  

50  #if defined(HAVE_LINUX_IO_URING_H) 

51  struct __attribute__((aligned(64))) __stats_io_t{ 

52  struct { 

53  struct { 

54  volatile uint64_t rdy; 

55  volatile uint64_t csm; 

56  volatile uint64_t avl; 

57  volatile uint64_t cnt; 

58  } submit_avg; 

59  struct { 

60  volatile uint64_t val; 

61  volatile uint64_t cnt; 

62  volatile uint64_t block; 

63  } look_avg; 

64  struct { 

65  volatile uint64_t val; 

66  volatile uint64_t cnt; 

67  volatile uint64_t block; 

68  } alloc_avg; 

69  } submit_q; 

70  struct { 

71  struct { 

72  volatile uint64_t val; 

73  volatile uint64_t slow_cnt; 

74  volatile uint64_t fast_cnt; 

75  } completed_avg; 

76  } complete_q; 

77  }; 

78  #endif 

79  

80  struct __attribute__((aligned(128))) __stats_t { 

81  __stats_readQ_t ready; 

82  #if defined(HAVE_LINUX_IO_URING_H) 

83  __stats_io_t io; 

84  #endif 

85  }; 

86  

87  void __init_stats ( struct __stats_t * ); 

88  void __tally_stats( struct __stats_t *, struct __stats_t * ); 

89  void __print_stats( struct __stats_t * ); 

90  #endif 

91  

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