phold.main.c File Reference

#include "phold.h"

Go to the source code of this file.

Data Structures
struct	phold_state_checkpoint

Functions
tw_peid	phold_map (tw_lpid gid)
void	phold_init (phold_state *s, tw_lp *lp)
void	phold_pre_run (phold_state *s, tw_lp *lp)
void	phold_event_handler (phold_state *s, tw_bf *bf, phold_message *m, tw_lp *lp)
void	phold_event_handler_rc (phold_state *s, tw_bf *bf, phold_message *m, tw_lp *lp)
void	phold_commit (phold_state *s, tw_bf *bf, phold_message *m, tw_lp *lp)
void	phold_finish (phold_state *s, tw_lp *lp)
void	event_trace (phold_message *m, tw_lp *lp, char *buffer, int *collect_flag)
void	phold_stats_collect (phold_state *s, tw_lp *lp, char *buffer)
void	save_state (struct phold_state_checkpoint *into, struct phold_state const *from)
void	clean_state (struct phold_state_checkpoint *into)
void	print_state (FILE *out, char const *prefix, struct phold_state *state)
void	print_state_saved (FILE *out, char const *prefix, struct phold_state_checkpoint *state)
void	print_event (FILE *out, char const *prefix, struct phold_state *state, struct phold_message *message)
bool	check_state (struct phold_state *before, struct phold_state *after)
int	main (int argc, char **argv)

Variables
tw_lptype	mylps []
st_model_types	model_types []
const tw_optdef	app_opt []

Function Documentation

check_state()

bool check_state	(	struct phold_state *	before,
		struct phold_state *	after )

Definition at line 195 of file phold.main.c.

References phold_state::dummy_state.

Referenced by main().

clean_state()

void clean_state

(

struct phold_state_checkpoint *

into

)

Definition at line 177 of file phold.main.c.

Referenced by main().

event_trace()

void event_trace	(	phold_message *	m,
		tw_lp *	lp,
		char *	buffer,
		int *	collect_flag )

Definition at line 125 of file phold.main.c.

main()

int main	(	int	argc,
		char **	argv )

Definition at line 201 of file phold.main.c.

References app_opt, check_state(), clean_state(), crv_add_custom_state_checkpoint(), g_phold_start_events, g_tw_events_per_pe, g_tw_lookahead, g_tw_mynode, g_tw_nlp, lookahead, mean, model_types, mult, mylps, nlp_per_pe, offset_lpid, optimistic_memory, percent_remote, print_event(), print_state(), print_state_saved(), save_state(), st_model_settype(), stagger, ttl_lps, tw_comm_set(), tw_define_lps(), tw_end(), tw_error(), tw_init(), TW_LOC, tw_lp_settype(), tw_nnodes(), tw_opt_add(), and tw_run().

phold_commit()

void phold_commit	(	phold_state *	s,
		tw_bf *	bf,
		phold_message *	m,
		tw_lp *	lp )

Definition at line 97 of file phold.main.c.

phold_event_handler()

void phold_event_handler	(	phold_state *	s,
		tw_bf *	bf,
		phold_message *	m,
		tw_lp *	lp )

Definition at line 59 of file phold.main.c.

References tw_bf::c1, g_tw_nlp, tw_lp::gid, lookahead, mean, percent_remote, tw_lp::rng, ttl_lps, tw_error(), tw_event_new(), tw_event_send(), TW_LOC, tw_nnodes(), tw_rand_exponential(), tw_rand_integer(), and tw_rand_unif.

phold_event_handler_rc()

void phold_event_handler_rc	(	phold_state *	s,
		tw_bf *	bf,
		phold_message *	m,
		tw_lp *	lp )

Definition at line 86 of file phold.main.c.

References tw_bf::c1, tw_lp::rng, and tw_rand_reverse_unif.

phold_finish()

void phold_finish	(	phold_state *	s,
		tw_lp *	lp )

Definition at line 106 of file phold.main.c.

phold_init()

void phold_init	(	phold_state *	s,
		tw_lp *	lp )

Definition at line 11 of file phold.main.c.

References g_phold_start_events, g_tw_ts_end, tw_lp::gid, lookahead, mean, tw_lp::rng, stagger, tw_event_new(), tw_event_send(), and tw_rand_exponential().

phold_map()

tw_peid phold_map

(

tw_lpid

gid

)

Definition at line 5 of file phold.main.c.

References g_tw_nlp.

phold_pre_run()

void phold_pre_run	(	phold_state *	s,
		tw_lp *	lp )

Definition at line 39 of file phold.main.c.

References g_tw_nlp, tw_lp::gid, lookahead, mean, percent_remote, tw_lp::rng, ttl_lps, tw_error(), tw_event_new(), tw_event_send(), TW_LOC, tw_nnodes(), tw_rand_exponential(), tw_rand_integer(), and tw_rand_unif.

phold_stats_collect()

void phold_stats_collect	(	phold_state *	s,
		tw_lp *	lp,
		char *	buffer )

Definition at line 134 of file phold.main.c.

print_event()

void print_event	(	FILE *	out,
		char const *	prefix,
		struct phold_state *	state,
		struct phold_message *	message )

Definition at line 190 of file phold.main.c.

References phold_message::dummy_data.

print_state()

void print_state	(	FILE *	out,
		char const *	prefix,
		struct phold_state *	state )

Definition at line 182 of file phold.main.c.

References phold_state::dummy_state.

Referenced by main().

print_state_saved()

void print_state_saved	(	FILE *	out,
		char const *	prefix,
		struct phold_state_checkpoint *	state )

Definition at line 186 of file phold.main.c.

References phold_state_checkpoint::saved_dummy_data.

Referenced by main().

save_state()

void save_state	(	struct phold_state_checkpoint *	into,
		struct phold_state const *	from )

Definition at line 173 of file phold.main.c.

References phold_state::dummy_state, and phold_state_checkpoint::saved_dummy_data.

Referenced by main().

Variable Documentation

app_opt

const tw_optdef app_opt[]

Initial value:

=
{
        TWOPT_GROUP("PHOLD Model"),
        TWOPT_DOUBLE("remote", percent_remote, "desired remote event rate"),
        TWOPT_UINT("nlp", nlp_per_pe, "number of LPs per processor"),
        TWOPT_DOUBLE("mean", mean, "exponential distribution mean for timestamps"),
        TWOPT_DOUBLE("mult", mult, "multiplier for event memory allocation"),
        TWOPT_DOUBLE("lookahead", lookahead, "lookahead for events"),
        TWOPT_UINT("start-events", g_phold_start_events, "number of initial messages per LP"),
        TWOPT_UINT("stagger", stagger, "Set to 1 to stagger event uniformly across 0 to end time."),
        TWOPT_UINT("memory", optimistic_memory, "additional memory buffers"),
        TWOPT_CHAR("run", run_id, "user supplied run name"),
 
}

Definition at line 153 of file phold.main.c.

model_types

st_model_types model_types[]

Initial value:

= {
    {(ev_trace_f) event_trace,
     0,
    (model_stat_f) phold_stats_collect,
    sizeof(int),
    NULL, 
    NULL, 
    0},
    {0}
}

Definition at line 142 of file phold.main.c.

Referenced by main(), and st_model_settype().

mylps

tw_lptype mylps[]

Initial value:

= {
        {(init_f) phold_init,
     
     (pre_run_f) NULL,
         (event_f) phold_event_handler,
         (revent_f) phold_event_handler_rc,
         (commit_f) phold_commit,
         (final_f) phold_finish,
         (map_f) phold_map,
        sizeof(phold_state)},
        {0},
}

Definition at line 112 of file phold.main.c.