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Diffstat (limited to 'native/libMicro-0.4.0/libmicro.h')
| -rw-r--r-- | native/libMicro-0.4.0/libmicro.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/native/libMicro-0.4.0/libmicro.h b/native/libMicro-0.4.0/libmicro.h new file mode 100644 index 0000000..892516d --- /dev/null +++ b/native/libMicro-0.4.0/libmicro.h @@ -0,0 +1,196 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ + +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef LIBMICRO_H +#define LIBMICRO_H + +#include <pthread.h> + +#define LIBMICRO_VERSION "0.4.0" + +#define STRSIZE 1024 + +typedef struct { + long long re_count; + long long re_errors; + long long re_t0; + long long re_t1; +} result_t; + +typedef struct { + double sum; + long long count; +} histo_t; + +#define HISTOSIZE 32 +#define DATASIZE 100000 + +/* + * stats we compute on data sets + */ + +typedef struct stats { + double st_min; + double st_max; + double st_mean; + double st_median; + double st_stddev; + double st_stderr; + double st_99confidence; + double st_skew; + double st_kurtosis; + double st_timecorr; /* correlation with respect to time */ +} stats_t; + +/* + * Barrier stuff + */ + +typedef struct { + int ba_hwm; /* barrier setpoint */ + int ba_flag; /* benchmark while true */ + long long ba_deadline; /* when to stop */ + int ba_phase; /* number of time used */ + int ba_waiters; /* how many are waiting */ + +#ifdef USE_SEMOP + int ba_semid; +#else + pthread_mutex_t ba_lock; + pthread_cond_t ba_cv; +#endif + + long long ba_count; /* how many ops */ + long long ba_errors; /* how many errors */ + + int ba_quant; /* how many quant errors */ + int ba_batches; /* how many samples */ + + double ba_starttime; /* test time start */ + double ba_endtime; /* test time end */ + +#ifdef NEVER + double ba_tmin; /* min time taken */ + double ba_tmax; /* max time taken */ + double ba_ctmax; /* max after outliers */ + double ba_mean; /* average value */ + double ba_median; /* median value */ + double ba_rawmedian; /* raw median value */ + double ba_stddev; /* standard deviation */ + double ba_stderr; /* standard error */ + double ba_skew; /* skew */ + double ba_kurtosis; /* kurtosis */ +#endif + stats_t ba_raw; /* raw stats */ + stats_t ba_corrected; /* corrected stats */ + + int ba_outliers; /* outlier count */ + + long long ba_t0; /* first thread/proc */ + long long ba_t1; /* time of last thread */ + long long ba_count0; + long long ba_errors0; + + int ba_datasize; /* possible #items data */ + double ba_data[1]; /* start of data ararry */ +} barrier_t; + + +/* + * Barrier interfaces + */ + +barrier_t *barrier_create(int hwm, int datasize); +int barrier_destroy(barrier_t *bar); +int barrier_queue(barrier_t *bar, result_t *res); + + +/* + * Functions that can be provided by the user + */ + +int benchmark(void *tsd, result_t *res); +int benchmark_init(); +int benchmark_fini(); +int benchmark_initrun(); +int benchmark_finirun(); +int benchmark_initworker(); +int benchmark_finiworker(); +int benchmark_initbatch(void *tsd); +int benchmark_finibatch(void *tsd); +int benchmark_optswitch(int opt, char *optarg); +char *benchmark_result(); + + +/* + * Globals exported to the user + */ + +extern int lm_argc; +extern char **lm_argv; + +extern int lm_optB; +extern int lm_optD; +extern int lm_optH; +extern char *lm_optN; +extern int lm_optP; +extern int lm_optS; +extern int lm_optT; + +extern int lm_defB; +extern int lm_defD; +extern int lm_defH; +extern char *lm_defN; +extern int lm_defP; +extern int lm_defS; +extern int lm_defT; +extern int lm_nsecs_per_op; + +extern char *lm_procpath; +extern char lm_procname[STRSIZE]; +extern char lm_usage[STRSIZE]; +extern char lm_optstr[STRSIZE]; +extern char lm_header[STRSIZE]; +extern size_t lm_tsdsize; + + +/* + * Utility functions + */ + +int getpindex(); +int gettindex(); +void *gettsd(int p, int t); +long long getusecs(); +long long getnsecs(); +int setfdlimit(int limit); +long long sizetoll(); +int sizetoint(); +int fit_line(double *, double *, int, double *, double *); +long long get_nsecs_resolution(); + +#endif /* LIBMICRO_H */ |