Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/tools/tests/libMicro/libmicro.h
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1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 23 /* 24 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 #ifndef LIBMICRO_H 29 #define LIBMICRO_H 30 31 #include <pthread.h> 32 33 #define LIBMICRO_VERSION "0.4.0" 34 35 #define STRSIZE 1024 36 37 #define STREQ(a,b) (strcmp(a,b) == 0) 38 39 typedef struct { 40 long long re_count; 41 long long re_errors; 42 long long re_t0; 43 long long re_t1; 44 } result_t; 45 46 typedef struct { 47 double sum; 48 long long count; 49 } histo_t; 50 51 #define HISTOSIZE 32 52 #define DATASIZE 100000 53 54 /* 55 * stats we compute on data sets 56 */ 57 58 typedef struct stats { 59 double st_min; 60 double st_max; 61 double st_mean; 62 double st_median; 63 double st_stddev; 64 double st_stderr; 65 double st_99confidence; 66 double st_skew; 67 double st_kurtosis; 68 double st_timecorr; /* correlation with respect to time */ 69 } stats_t; 70 71 /* 72 * Barrier stuff 73 */ 74 75 typedef struct { 76 int ba_hwm; /* barrier setpoint */ 77 int ba_flag; /* benchmark while true */ 78 long long ba_deadline; /* when to stop */ 79 int ba_phase; /* number of time used */ 80 int ba_waiters; /* how many are waiting */ 81 82 #ifdef USE_SEMOP 83 int ba_semid; 84 #else 85 pthread_mutex_t ba_lock; 86 pthread_cond_t ba_cv; 87 #endif 88 89 long long ba_count; /* how many ops */ 90 long long ba_errors; /* how many errors */ 91 92 int ba_quant; /* how many quant errors */ 93 int ba_batches; /* how many samples */ 94 95 double ba_starttime; /* test time start */ 96 double ba_endtime; /* test time end */ 97 98 #ifdef NEVER 99 double ba_tmin; /* min time taken */ 100 double ba_tmax; /* max time taken */ 101 double ba_ctmax; /* max after outliers */ 102 double ba_mean; /* average value */ 103 double ba_median; /* median value */ 104 double ba_rawmedian; /* raw median value */ 105 double ba_stddev; /* standard deviation */ 106 double ba_stderr; /* standard error */ 107 double ba_skew; /* skew */ 108 double ba_kurtosis; /* kurtosis */ 109 #endif 110 stats_t ba_raw; /* raw stats */ 111 stats_t ba_corrected; /* corrected stats */ 112 113 int ba_outliers; /* outlier count */ 114 115 long long ba_t0; /* first thread/proc */ 116 long long ba_t1; /* time of last thread */ 117 long long ba_count0; 118 long long ba_errors0; 119 120 int ba_datasize; /* possible #items data */ 121 double ba_data[1]; /* start of data ararry */ 122 } barrier_t; 123 124 125 /* 126 * Barrier interfaces 127 */ 128 129 barrier_t *barrier_create(int hwm, int datasize); 130 int barrier_destroy(barrier_t *bar); 131 int barrier_queue(barrier_t *bar, result_t *res); 132 133 134 /* 135 * Functions that can be provided by the user 136 */ 137 138 int benchmark(void *tsd, result_t *res); 139 int benchmark_init(); 140 int benchmark_fini(); 141 int benchmark_initrun(); 142 int benchmark_finirun(); 143 int benchmark_initworker(); 144 int benchmark_finiworker(); 145 int benchmark_initbatch(void *tsd); 146 int benchmark_finibatch(void *tsd); 147 int benchmark_optswitch(int opt, char *optarg); 148 char *benchmark_result(); 149 150 151 /* 152 * Globals exported to the user 153 */ 154 155 extern int lm_argc; 156 extern char **lm_argv; 157 158 extern int lm_optB; 159 extern int lm_optD; 160 extern int lm_optH; 161 extern char *lm_optN; 162 extern int lm_optP; 163 extern int lm_optS; 164 extern int lm_optT; 165 166 extern int lm_defB; 167 extern int lm_defD; 168 extern int lm_defH; 169 extern char *lm_defN; 170 extern int lm_defP; 171 extern int lm_defS; 172 extern int lm_defT; 173 extern int lm_nsecs_per_op; 174 175 extern char *lm_procpath; 176 extern char lm_procname[STRSIZE]; 177 extern char lm_usage[STRSIZE]; 178 extern char lm_optstr[STRSIZE]; 179 extern char lm_header[STRSIZE]; 180 extern size_t lm_tsdsize; 181 182 183 /* 184 * Utility functions 185 */ 186 187 int getpindex(); 188 int gettindex(); 189 void *gettsd(int p, int t); 190 #if defined(__APPLE__) 191 int gettsdindex(void *arg); 192 #endif /* __APPLE__ */ 193 long long getusecs(); 194 long long getnsecs(); 195 int setfdlimit(int limit); 196 long long sizetoll(); 197 int sizetoint(); 198 int fit_line(double *, double *, int, double *, double *); 199 long long get_nsecs_resolution(); 200 201 202 /* Apple Mods Here */ 203 204 205 206 #ifdef NO_PORTMAPPER 207 #define TCP_SELECT -31233 208 #define TCP_XACT -31234 209 #define TCP_CONTROL -31235 210 #define TCP_DATA -31236 211 #define TCP_CONNECT -31237 212 #define UDP_XACT -31238 213 #define UDP_DATA -31239 214 #else 215 #define TCP_SELECT (u_long)404038 /* XXX - unregistered */ 216 #define TCP_XACT (u_long)404039 /* XXX - unregistered */ 217 #define TCP_CONTROL (u_long)404040 /* XXX - unregistered */ 218 #define TCP_DATA (u_long)404041 /* XXX - unregistered */ 219 #define TCP_CONNECT (u_long)404042 /* XXX - unregistered */ 220 #define UDP_XACT (u_long)404032 /* XXX - unregistered */ 221 #define UDP_DATA (u_long)404033 /* XXX - unregistered */ 222 #define VERS (u_long)1 223 #endif 224 225 /* 226 * socket send/recv buffer optimizations 227 */ 228 #define SOCKOPT_READ 0x0001 229 #define SOCKOPT_WRITE 0x0002 230 #define SOCKOPT_RDWR 0x0003 231 #define SOCKOPT_PID 0x0004 232 #define SOCKOPT_REUSE 0x0008 233 #define SOCKOPT_NONE 0 234 235 #ifndef SOCKBUF 236 #define SOCKBUF (1024*1024) 237 #endif 238 239 #ifndef XFERSIZE 240 #define XFERSIZE (64*1024) /* all bandwidth I/O should use this */ 241 #endif 242 243 typedef unsigned long iter_t; 244 245 int tcp_server(int prog, int rdwr); 246 int tcp_done(int prog); 247 int tcp_accept(int sock, int rdwr); 248 int tcp_connect(char *host, int prog, int rdwr); 249 void sock_optimize(int sock, int rdwr); 250 int sockport(int s); 251 252 /* end Apple Mods */ 253 254 255 #endif /* LIBMICRO_H */
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