st-instrumentation.c File Reference

#include <ross.h>
#include <sys/stat.h>

Go to the source code of this file.

Functions
const tw_optdef *	st_inst_opts (void)
void	st_inst_init (void)
void	st_inst_dump ()
void	st_inst_finalize (tw_pe *me)

Variables
char	g_st_stats_out [INST_MAX_LENGTH] = {0}
char	g_st_stats_path [4096] = {0}
int	g_st_pe_data = 1
int	g_st_kp_data = 0
int	g_st_lp_data = 0
int	g_st_disable_out = 0
int	g_st_model_stats = 0
int	g_st_engine_stats = 0
int	g_st_gvt_sampling = 0
int	g_st_num_gvt = 10
int	g_st_rt_sampling = 0
tw_clock	g_st_rt_interval = 1000
tw_clock	g_st_rt_samp_start_cycles = 0
double	g_st_vt_interval = 1000000
double	g_st_sampling_end = 0
static const tw_optdef	inst_options []

Function Documentation

st_inst_dump()

void st_inst_dump

(

)

Definition at line 88 of file st-instrumentation.c.

References ALL_STATS, ANALYSIS_LP, EV_TRACE, g_st_disable_out, g_st_engine_stats, g_st_ev_trace, g_st_model_stats, g_st_use_analysis_lps, GVT_COL, GVT_STATS, MODEL_COL, RT_COL, RT_STATS, and st_buffer_write().

Referenced by tw_gvt_step2().

st_inst_finalize()

void st_inst_finalize

(

tw_pe *

me

)

Definition at line 105 of file st-instrumentation.c.

References ALL_STATS, ANALYSIS_LP, EV_TRACE, g_st_engine_stats, g_st_ev_trace, g_st_model_stats, g_st_use_analysis_lps, GVT_COL, GVT_STATS, MODEL_COL, RT_COL, RT_STATS, st_buffer_finalize(), and st_collect_engine_data().

Referenced by tw_scheduler_conservative(), tw_scheduler_optimistic(), and tw_scheduler_optimistic_realtime().

st_inst_init()

void st_inst_init

(

void

)

Definition at line 51 of file st-instrumentation.c.

References ALL_STATS, EV_TRACE, g_st_engine_stats, g_st_ev_trace, g_st_gvt_sampling, g_st_model_stats, g_st_rt_interval, g_st_rt_samp_start_cycles, g_st_rt_sampling, g_tw_clock_rate, GVT_COL, GVT_STATS, MODEL_COL, RT_COL, RT_STATS, specialized_lp_run(), st_buffer_init(), and tw_clock_read().

Referenced by tw_run().

st_inst_opts()

const tw_optdef * st_inst_opts

(

void

)

Definition at line 46 of file st-instrumentation.c.

References inst_options.

Referenced by tw_init().

Variable Documentation

g_st_disable_out

int g_st_disable_out = 0

Definition at line 9 of file st-instrumentation.c.

Referenced by analysis_commit(), st_buffer_finalize(), st_buffer_init(), st_buffer_push(), st_collect_event_data(), st_collect_model_data(), and st_inst_dump().

g_st_engine_stats

int g_st_engine_stats = 0

Definition at line 12 of file st-instrumentation.c.

Referenced by analysis_event(), specialized_lp_setup(), st_buffer_allocate(), st_inst_dump(), st_inst_finalize(), st_inst_init(), tw_gvt_step2(), tw_sched_batch(), tw_sched_batch_realtime(), and tw_scheduler_conservative().

g_st_gvt_sampling

int g_st_gvt_sampling = 0

Definition at line 14 of file st-instrumentation.c.

Referenced by st_inst_init().

g_st_kp_data

int g_st_kp_data = 0

Definition at line 7 of file st-instrumentation.c.

Referenced by st_collect_engine_data().

g_st_lp_data

int g_st_lp_data = 0

Definition at line 8 of file st-instrumentation.c.

Referenced by st_collect_engine_data().

g_st_model_stats

int g_st_model_stats = 0

Definition at line 11 of file st-instrumentation.c.

Referenced by analysis_commit(), analysis_event(), analysis_event_rc(), analysis_init(), specialized_lp_setup(), st_buffer_allocate(), st_inst_dump(), st_inst_finalize(), st_inst_init(), tw_gvt_step2(), tw_sched_batch(), tw_sched_batch_realtime(), tw_scheduler_conservative(), tw_scheduler_sequential(), and tw_scheduler_sequential_rollback_check().

g_st_num_gvt

int g_st_num_gvt = 10

Definition at line 15 of file st-instrumentation.c.

Referenced by tw_gvt_step2().

g_st_pe_data

int g_st_pe_data = 1

Definition at line 6 of file st-instrumentation.c.

Referenced by st_collect_engine_data().

g_st_rt_interval

tw_clock g_st_rt_interval = 1000

Definition at line 18 of file st-instrumentation.c.

Referenced by st_inst_init(), tw_sched_batch(), tw_sched_batch_realtime(), tw_scheduler_conservative(), tw_scheduler_sequential(), and tw_scheduler_sequential_rollback_check().

g_st_rt_samp_start_cycles

tw_clock g_st_rt_samp_start_cycles = 0

Definition at line 19 of file st-instrumentation.c.

Referenced by st_inst_init(), tw_sched_batch(), tw_sched_batch_realtime(), tw_scheduler_conservative(), tw_scheduler_sequential(), and tw_scheduler_sequential_rollback_check().

g_st_rt_sampling

int g_st_rt_sampling = 0

Definition at line 17 of file st-instrumentation.c.

Referenced by st_inst_init(), tw_sched_batch(), tw_sched_batch_realtime(), tw_scheduler_conservative(), tw_scheduler_sequential(), and tw_scheduler_sequential_rollback_check().

g_st_sampling_end

double g_st_sampling_end = 0

Definition at line 22 of file st-instrumentation.c.

Referenced by specialized_lp_run(), and st_create_sample_event().

g_st_stats_out

char g_st_stats_out[INST_MAX_LENGTH] = {0}

Definition at line 4 of file st-instrumentation.c.

Referenced by st_buffer_init().

g_st_stats_path

char g_st_stats_path[4096] = {0}

Definition at line 5 of file st-instrumentation.c.

Referenced by st_buffer_allocate().

g_st_vt_interval

double g_st_vt_interval = 1000000

Definition at line 21 of file st-instrumentation.c.

Referenced by st_create_sample_event().

inst_options

const tw_optdef inst_options[]

static

Initial value:

= {
    TWOPT_GROUP("ROSS Instrumentation"),
    TWOPT_UINT("engine-stats", g_st_engine_stats, "Collect sim engine level stats; 0 don't collect, 1 GVT-sampling, 2 RT sampling, 3 VT sampling, 4 All sampling modes"),
    TWOPT_UINT("model-stats", g_st_model_stats, "Collect model level stats (requires model-level implementation); 0 don't collect, 1 GVT-sampling, 2 RT sampling, 3 VT sampling, 4 all sampling modes"),
    TWOPT_UINT("num-gvt", g_st_num_gvt, "number of GVT computations between GVT-based sampling points"),
    TWOPT_ULONGLONG("rt-interval", g_st_rt_interval, "real time sampling interval in ms"),
    TWOPT_DOUBLE("vt-interval", g_st_vt_interval, "Virtual time sampling interval"),
    TWOPT_DOUBLE("vt-samp-end", g_st_sampling_end, "End time for virtual time sampling (if different from g_tw_ts_end)"),
    TWOPT_UINT("pe-data", g_st_pe_data, "Turn on/off collection of sim engine data at PE level"),
    TWOPT_UINT("kp-data", g_st_kp_data, "Turn on/off collection of sim engine data at KP level"),
    TWOPT_UINT("lp-data", g_st_lp_data, "Turn on/off collection of sim engine data at LP level"),
    TWOPT_UINT("event-trace", g_st_ev_trace, "collect detailed data on all events for specified LPs; 0, no trace, 1 full trace, 2 only events causing rollbacks, 3 only committed events"),
    TWOPT_CHAR("stats-prefix", g_st_stats_out, "prefix for filename(s) for stats output"),
    TWOPT_CHAR("stats-path", g_st_stats_path, "path to directory to save instrumentation output"),
    TWOPT_UINT("buffer-size", g_st_buffer_size, "size of buffer in bytes for stats collection"),
    TWOPT_UINT("buffer-free", g_st_buffer_free_percent, "percentage of free space left in buffer before writing out at GVT"),
    TWOPT_UINT("disable-output", g_st_disable_out, "used for perturbation analysis; buffer never dumped to file when 1"),
 
}

Definition at line 26 of file st-instrumentation.c.

Referenced by st_inst_opts().