source: libcfa/src/concurrency/stats.hfa@ 20be782

ADT ast-experimental pthread-emulation
Last change on this file since 20be782 was c4c8571, checked in by Thierry Delisle <tdelisle@…>, 3 years ago

Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc

  • Property mode set to 100644
File size: 3.9 KB
RevLine 
[8834751]1#pragma once
2
[73f4d08]3// #define CFA_STATS_ARRAY 10000
[78ea291]4// #define __CFA_NO_STATISTICS__
[73f4d08]5
[8834751]6#include <stdint.h>
7
[b7664a03]8enum {
9 CFA_STATS_READY_Q = 0x01,
10 CFA_STATS_IO = 0x02,
11};
12
[8834751]13#if defined(__CFA_NO_STATISTICS__)
14 struct __stats_t;
15 static inline void __init_stats( struct __stats_t * ) {}
16 static inline void __tally_stats( struct __stats_t *, struct __stats_t * ) {}
[1b033b8]17 static inline void __print_stats( struct __stats_t *, int, const char *, const char *, void * ) {}
[8834751]18#else
[d2fadeb]19 struct __stats_readyQ_pop_t {
20 // number of attemps at poping something
21 volatile uint64_t attempt;
[69fbc61]22
[d2fadeb]23 // number of successes at poping
24 volatile uint64_t success;
25 };
[8834751]26
[d2fadeb]27 struct __attribute__((aligned(64))) __stats_readyQ_t {
28 // Push statistic
29 struct {
[fd1f65e]30 struct {
[d2fadeb]31 // number of attemps at pushing something to preferred queues
[fd1f65e]32 volatile uint64_t attempt;
33
[d2fadeb]34 // number of successes at pushing to preferred queues
[fd1f65e]35 volatile uint64_t success;
[d2fadeb]36 }
37 // Stats for local queue within cluster
38 local,
[fd1f65e]39
[d2fadeb]40 // Stats for non-local queues within cluster
41 share,
[fd1f65e]42
[d2fadeb]43 // Stats from outside cluster
44 extrn;
45 } push;
[fd1f65e]46
[d2fadeb]47 // Pop statistic
48 struct {
49 // pop from local queue
50 __stats_readyQ_pop_t local;
[8834751]51
[d2fadeb]52 // pop before looking at local queue
53 __stats_readyQ_pop_t help;
[8834751]54
[d2fadeb]55 // pop from some other queue
56 __stats_readyQ_pop_t steal;
[52769ba]57
[d2fadeb]58 // pop when searching queues sequentially
59 __stats_readyQ_pop_t search;
60 } pop;
[52769ba]61
[29cb302]62 struct {
63 volatile uint64_t migration;
[3bd4293]64 volatile uint64_t extunpark;
[78ea291]65 volatile int64_t threads; // number of threads in the system, includes only local change
66 volatile int64_t cthreads; // number of threads in the system, includes only local change
[941e14a]67 struct {
68 volatile uint64_t yield;
69 volatile uint64_t rllfwd;
70 } preempt;
[29cb302]71 } threads;
[68f36f4]72 struct {
73 volatile uint64_t halts;
74 volatile uint64_t cancels;
[7cf3b1d]75 volatile uint64_t early;
[68f36f4]76 volatile uint64_t wakes;
[7cf3b1d]77 volatile uint64_t seen;
[68f36f4]78 volatile uint64_t exits;
79 } sleep;
[8834751]80 };
81
[5751a56]82 #if defined(CFA_HAVE_LINUX_IO_URING_H)
[8834751]83 struct __attribute__((aligned(64))) __stats_io_t{
84 struct {
[d60d30e]85 volatile uint64_t fast;
86 volatile uint64_t slow;
87 volatile uint64_t fail;
88 volatile uint64_t revoke;
89 volatile uint64_t block;
90 } alloc;
[8834751]91 struct {
[d60d30e]92 volatile uint64_t fast;
93 volatile uint64_t slow;
[7ce8873]94 volatile uint64_t eagr;
95 volatile uint64_t nblk;
[d60d30e]96 } submit;
97 struct {
98 volatile uint64_t external;
[70b4aeb9]99 volatile uint64_t dirty;
100 volatile uint64_t full;
101 volatile uint64_t idle;
102 volatile uint64_t eager;
[d60d30e]103 } flush;
104 struct {
[dddb3dd0]105 volatile uint64_t drain;
[d60d30e]106 volatile uint64_t completed;
[54c1196]107 volatile uint64_t locked;
108 volatile uint64_t helped;
[dddb3dd0]109 volatile uint64_t flush;
110 volatile uint64_t submitted;
[d60d30e]111 struct {
112 volatile uint64_t busy;
113 } errors;
114 } calls;
[150d21a]115 struct {
116 volatile uint64_t sleeps;
117 } poller;
[db614d0]118 struct {
119 volatile uint64_t sockread;
120 volatile uint64_t epllread;
121 volatile uint64_t sockwrite;
122 volatile uint64_t epllwrite;
123 } ops;
[8834751]124 };
125 #endif
126
[73f4d08]127 #if defined(CFA_STATS_ARRAY)
128 struct __stats_elem_t {
129 long long int ts;
130 int64_t value;
131 };
132 #endif
133
[2af1943]134 struct __attribute__((aligned(64))) __stats_t {
[d2fadeb]135 __stats_readyQ_t ready;
[5751a56]136 #if defined(CFA_HAVE_LINUX_IO_URING_H)
[8834751]137 __stats_io_t io;
138 #endif
[73f4d08]139
140 #if defined(CFA_STATS_ARRAY)
141 struct {
142 __stats_elem_t * values;
143 volatile size_t cnt;
144 } array;
145 #endif
146
[8834751]147 };
148
149 void __init_stats ( struct __stats_t * );
150 void __tally_stats( struct __stats_t *, struct __stats_t * );
[1b033b8]151 void __print_stats( struct __stats_t *, int, const char *, const char *, void * );
[73f4d08]152 #if defined(CFA_STATS_ARRAY)
153 void __push_stat ( struct __stats_t *, int64_t value, bool external, const char * name, void * handle);
154 void __flush_stat( struct __stats_t *, const char *, void * );
155 #else
156 static inline void __push_stat ( struct __stats_t *, int64_t, bool, const char *, void * ) {}
157 static inline void __flush_stat( struct __stats_t *, const char *, void * ) {}
158 #endif
[8834751]159#endif
160
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