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91233b5b MD |
1 | #ifndef _TEST_URCU_JA_RANGE_H |
2 | #define _TEST_URCU_JA_RANGE_H | |
3 | ||
4 | /* | |
5 | * test_urcu_ja.h | |
6 | * | |
7 | * Userspace RCU library - test program | |
8 | * | |
9 | * Copyright 2009-2012 - Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2 of the License, or | |
14 | * (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License along | |
22 | * with this program; if not, write to the Free Software Foundation, Inc., | |
23 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
24 | */ | |
25 | ||
26 | #include "../config.h" | |
27 | #include <stdio.h> | |
28 | #include <pthread.h> | |
29 | #include <stdlib.h> | |
30 | #include <string.h> | |
31 | #include <sys/types.h> | |
32 | #include <sys/wait.h> | |
33 | #include <unistd.h> | |
34 | #include <stdio.h> | |
35 | #include <assert.h> | |
36 | #include <sched.h> | |
37 | #include <errno.h> | |
38 | #include <signal.h> | |
39 | ||
40 | #include <urcu/tls-compat.h> | |
b10c8ba8 | 41 | #include "thread-id.h" |
91233b5b MD |
42 | |
43 | #define DEFAULT_RAND_POOL 1000000 | |
44 | ||
45 | /* Make this big enough to include the POWER5+ L3 cacheline size of 256B */ | |
46 | #define CACHE_LINE_SIZE 4096 | |
47 | ||
48 | /* hardcoded number of CPUs */ | |
49 | #define NR_CPUS 16384 | |
50 | ||
51 | #ifdef POISON_FREE | |
52 | #define poison_free(ptr) \ | |
53 | do { \ | |
54 | memset(ptr, 0x42, sizeof(*(ptr))); \ | |
55 | free(ptr); \ | |
56 | } while (0) | |
57 | #else | |
58 | #define poison_free(ptr) free(ptr) | |
59 | #endif | |
60 | ||
91233b5b MD |
61 | #ifndef DYNAMIC_LINK_TEST |
62 | #define _LGPL_SOURCE | |
63 | #else | |
64 | #define debug_yield_read() | |
65 | #endif | |
66 | #include <urcu-qsbr.h> | |
67 | #include <urcu/rcuja-range.h> | |
68 | #include <urcu-call-rcu.h> | |
69 | ||
70 | struct wr_count { | |
71 | unsigned long update_ops; | |
72 | unsigned long add; | |
73 | unsigned long add_exist; | |
74 | unsigned long remove; | |
75 | }; | |
76 | ||
77 | extern DECLARE_URCU_TLS(unsigned int, rand_lookup); | |
78 | extern DECLARE_URCU_TLS(unsigned long, nr_add); | |
79 | extern DECLARE_URCU_TLS(unsigned long, nr_addexist); | |
80 | extern DECLARE_URCU_TLS(unsigned long, nr_del); | |
81 | extern DECLARE_URCU_TLS(unsigned long, nr_delnoent); | |
82 | extern DECLARE_URCU_TLS(unsigned long, lookup_fail); | |
83 | extern DECLARE_URCU_TLS(unsigned long, lookup_ok); | |
84 | ||
85 | extern struct cds_ja *test_ja; | |
86 | ||
87 | extern volatile int test_go, test_stop; | |
88 | ||
89 | extern unsigned long wdelay; | |
90 | ||
91 | extern unsigned long duration; | |
92 | ||
93 | /* read-side C.S. duration, in loops */ | |
94 | extern unsigned long rduration; | |
95 | ||
96 | extern unsigned long init_populate; | |
97 | extern int add_only; | |
98 | ||
99 | extern unsigned long init_pool_offset, lookup_pool_offset, write_pool_offset; | |
100 | extern unsigned long init_pool_size, | |
101 | lookup_pool_size, | |
102 | write_pool_size; | |
103 | extern int validate_lookup; | |
104 | ||
105 | extern int count_pipe[2]; | |
106 | ||
107 | static inline void loop_sleep(unsigned long l) | |
108 | { | |
109 | while(l-- != 0) | |
110 | caa_cpu_relax(); | |
111 | } | |
112 | ||
113 | extern int verbose_mode; | |
114 | ||
115 | #define printf_verbose(fmt, args...) \ | |
116 | do { \ | |
117 | if (verbose_mode) \ | |
118 | printf(fmt, ## args); \ | |
119 | } while (0) | |
120 | ||
121 | extern unsigned int cpu_affinities[NR_CPUS]; | |
122 | extern unsigned int next_aff; | |
123 | extern int use_affinity; | |
124 | ||
125 | extern pthread_mutex_t affinity_mutex; | |
126 | ||
127 | #ifndef HAVE_CPU_SET_T | |
128 | typedef unsigned long cpu_set_t; | |
129 | # define CPU_ZERO(cpuset) do { *(cpuset) = 0; } while(0) | |
130 | # define CPU_SET(cpu, cpuset) do { *(cpuset) |= (1UL << (cpu)); } while(0) | |
131 | #endif | |
132 | ||
133 | void set_affinity(void); | |
134 | ||
135 | /* | |
136 | * returns 0 if test should end. | |
137 | */ | |
138 | static inline int test_duration_write(void) | |
139 | { | |
140 | return !test_stop; | |
141 | } | |
142 | ||
143 | static inline int test_duration_read(void) | |
144 | { | |
145 | return !test_stop; | |
146 | } | |
147 | ||
148 | extern DECLARE_URCU_TLS(unsigned long long, nr_writes); | |
149 | extern DECLARE_URCU_TLS(unsigned long long, nr_reads); | |
150 | ||
151 | extern unsigned int nr_readers; | |
152 | extern unsigned int nr_writers; | |
153 | ||
154 | void rcu_copy_mutex_lock(void); | |
155 | void rcu_copy_mutex_unlock(void); | |
156 | ||
157 | #endif /* _TEST_URCU_JA_RANGE_H */ |