misc.c File Reference

#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/times.h>
#include <sys/time.h>
#include "genC.h"
#include "database.h"
#include "linear.h"
#include "ri.h"
#include "pipsdbm.h"
#include <unistd.h>

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Macros
#define	MAX_TIME_STRING_LENGTH   1024

Functions
void	interrupt_pipsmake_asap ()
	misc.c More...
void	dont_interrupt_pipsmake_asap ()
bool	interrupt_pipsmake_asap_p ()
static double	get_real_timer ()
	Get real time in seconds in a double representation. More...
static void	set_current_time (struct tms *now, double *rnow)
	set current usage and time in two formats More...
void	init_request_timers ()
	Functions for timing one request. More...
void	init_log_timers ()
	Functions for timing one phase. More...
void	dbm_start_timer ()
void	dbm_stop_timer ()
	accumulate dbm related times for one phase More...
void	get_string_timers (string *with_io, string *io)
	compute times elapsed since init_log_timers(), i.e. More...
void	get_request_string_timers (string *global, string *phases, string *dbm)
	compute times elapsed since init_request_log_timers(), i.e. More...
void	init_resource_usage_check ()
	init variables More...
void	add_read_resource (string rname, string oname)
	add an element to the read set More...
void	add_write_resource (string rname, string oname)
	add an element to the write set More...
void	get_logged_resources (set *sr, set *sw)
	Get the made sets. More...

Variables
static bool	flag_interrupt_pipsmake_asap = false
static struct tms	request_time
	Timing of one request. More...
static double	real_request_time
static struct tms	request_phase_time
static double	real_request_phase_time
static struct tms	request_dbm_time
static double	real_request_dbm_time
static struct tms	phase_time
	Timing of one phase. More...
static double	real_phase_time
static struct tms	dbm_time
static double	real_dbm_time
static struct tms	total_dbm_time
static double	real_total_dbm_time
static set	res_read = set_undefined
	Sets of the readwrite resources by pipsdbm. More...
static set	res_write = set_undefined

Macro Definition Documentation

MAX_TIME_STRING_LENGTH

#define MAX_TIME_STRING_LENGTH   1024

Definition at line 150 of file misc.c.

Function Documentation

add_read_resource()

void add_read_resource	(	string	rname,
		string	oname
	)

add an element to the read set

Parameters

rname	name
oname	name

Definition at line 251 of file misc.c.

{
  if (!set_undefined_p(res_read))
    set_add_element(res_read,
                    res_read,
                    strdup(concatenate(oname, ".", rname, NULL)));
}

References concatenate(), res_read, set_add_element(), set_undefined_p, and strdup().

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add_write_resource()

void add_write_resource	(	string	rname,
		string	oname
	)

add an element to the write set

Parameters

rname	name
oname	name

Definition at line 260 of file misc.c.

{
  if (!set_undefined_p(res_write))
    set_add_element(res_write, res_write,
                    strdup(concatenate(oname, ".", rname, NULL)));
}

References concatenate(), res_write, set_add_element(), set_undefined_p, and strdup().

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dbm_start_timer()

void dbm_start_timer

(

void

)

Definition at line 131 of file misc.c.

{
  set_current_time(&dbm_time, &real_dbm_time);
}

References dbm_time, real_dbm_time, and set_current_time().

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dbm_stop_timer()

void dbm_stop_timer

(

void

)

accumulate dbm related times for one phase

Definition at line 137 of file misc.c.

{
  struct tms current;
  double real_current;
 
  set_current_time(&current, &real_current);
 
  // ??? does not include sub process time!
  total_dbm_time.tms_utime += current.tms_utime - dbm_time.tms_utime;
  total_dbm_time.tms_stime += current.tms_stime - dbm_time.tms_stime;
  real_total_dbm_time += real_current - real_dbm_time;
}

References current, dbm_time, real_dbm_time, real_total_dbm_time, set_current_time(), and total_dbm_time.

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dont_interrupt_pipsmake_asap()

void dont_interrupt_pipsmake_asap

(

void

)

Definition at line 53 of file misc.c.

{
  flag_interrupt_pipsmake_asap = false;
}

References flag_interrupt_pipsmake_asap.

Referenced by apply(), concurrent_apply(), delete_some_resources(), and make().

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get_logged_resources()

void get_logged_resources	(	set *	sr,
		set *	sw
	)

Get the made sets.

Parameters

sr	r
sw	w

Definition at line 268 of file misc.c.

{
  *sr = res_read;
  *sw = res_write;
}

References res_read, and res_write.

Referenced by do_resource_usage_check().

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get_real_timer()

static double get_real_timer ( )

static

Get real time in seconds in a double representation.

Definition at line 89 of file misc.c.

{
  struct timeval tv;
  gettimeofday(&tv, NULL);
  return (double) tv.tv_sec + (double) tv.tv_usec / 1.0e6;
}

Referenced by set_current_time().

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get_request_string_timers()

void get_request_string_timers	(	string *	global,
		string *	phases,
		string *	dbm
	)

compute times elapsed since init_request_log_timers(), i.e.

for one request to pipsmake (btw this code is misplaced...)

Parameters

global	lobal
phases	hases
dbm	bm

Definition at line 196 of file misc.c.

{
  struct tms total_request_time;
  double real_total_request_time;
  static char s1[MAX_TIME_STRING_LENGTH];
  static char s2[MAX_TIME_STRING_LENGTH];
  static char s3[MAX_TIME_STRING_LENGTH];
 
  set_current_time(&total_request_time, &real_total_request_time);
 
  // switch to accumulator
  total_request_time.tms_utime -= request_time.tms_utime;
  total_request_time.tms_stime -= request_time.tms_stime;
  real_total_request_time -= real_request_time;
 
  long HZ = sysconf(_SC_CLK_TCK);
 
  sprintf (s1, "(r%.3f u%.2f s%.2f)\n",
           real_total_request_time,
           (double) total_request_time.tms_utime / HZ,
           (double) total_request_time.tms_stime / HZ);
 
  sprintf (s2, "(r%.3f u%.2f s%.2f)\n",
           real_request_phase_time,
           (double) request_phase_time.tms_utime / HZ,
           (double) request_phase_time.tms_stime / HZ);
 
  sprintf (s3, "(r%.3f u%.2f s%.2f)\n",
           real_request_dbm_time,
           (double) request_dbm_time.tms_utime / HZ,
           (double) request_dbm_time.tms_stime / HZ);
 
  *global = s1;
  *phases = s2;
  *dbm = s3;
}

References MAX_TIME_STRING_LENGTH, real_request_dbm_time, real_request_phase_time, real_request_time, request_dbm_time, request_phase_time, request_time, s1, and set_current_time().

Referenced by logs_off().

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get_string_timers()

void get_string_timers	(	string *	with_io,
		string *	io
	)

compute times elapsed since init_log_timers(), i.e.

for one phase

accumulate phase times in request times, ignoring sub-processes ???

Parameters

with_io	ith_io
io	o

Definition at line 155 of file misc.c.

{
  struct tms total_phase_time;
  double real_total_phase_time;
  static char s1[MAX_TIME_STRING_LENGTH];
  static char s2[MAX_TIME_STRING_LENGTH];
 
  set_current_time(&total_phase_time, &real_total_phase_time);
 
  // switch stop start time to an accumulator
  total_phase_time.tms_utime -= phase_time.tms_utime;
  total_phase_time.tms_stime -= phase_time.tms_stime;
  real_total_phase_time -= real_phase_time;
 
  long HZ = sysconf(_SC_CLK_TCK);
 
  sprintf (s1, "(r%.3f u%.2f s%.2f)\n",
           real_total_phase_time,
           (double) total_phase_time.tms_utime / HZ,
           (double) total_phase_time.tms_stime / HZ);
 
  sprintf (s2,"(r%.3f u%.2f s%.2f)\n",
           real_total_dbm_time,
           (double) total_dbm_time.tms_utime / HZ,
           (double) total_dbm_time.tms_stime / HZ);
 
  *with_io = s1; *io = s2;
 
  /* accumulate phase times in request times, ignoring sub-processes ??? */
  request_dbm_time.tms_utime += total_dbm_time.tms_utime;
  request_dbm_time.tms_stime += total_dbm_time.tms_stime;
  real_request_dbm_time +=real_total_dbm_time;
 
  request_phase_time.tms_utime += total_phase_time.tms_utime;
  request_phase_time.tms_stime += total_phase_time.tms_stime;
  real_request_phase_time += real_total_phase_time;
}

References MAX_TIME_STRING_LENGTH, phase_time, real_phase_time, real_request_dbm_time, real_request_phase_time, real_total_dbm_time, request_dbm_time, request_phase_time, s1, set_current_time(), and total_dbm_time.

Referenced by apply_a_rule().

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init_log_timers()

void init_log_timers

(

void

)

Functions for timing one phase.

Definition at line 122 of file misc.c.

{
  set_current_time(&phase_time, &real_phase_time);
 
  total_dbm_time.tms_utime = 0;
  total_dbm_time.tms_stime = 0;
  real_total_dbm_time = 0.0;
}

References phase_time, real_phase_time, real_total_dbm_time, set_current_time(), and total_dbm_time.

Referenced by apply_a_rule().

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init_request_timers()

void init_request_timers

(

void

)

Functions for timing one request.

initialize accumulators for dbm and phase times

Definition at line 106 of file misc.c.

{
  set_current_time(&request_time, &real_request_time);
 
  /* initialize accumulators for dbm and phase times */
  request_dbm_time.tms_utime = 0;
  request_dbm_time.tms_stime = 0;
  real_request_dbm_time = 0.0;
 
  request_phase_time.tms_utime = 0;
  request_phase_time.tms_stime = 0;
  real_request_phase_time = 0.0;
}

References real_request_dbm_time, real_request_phase_time, real_request_time, request_dbm_time, request_phase_time, request_time, and set_current_time().

Referenced by logs_on().

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init_resource_usage_check()

void init_resource_usage_check

(

void

)

init variables

Definition at line 240 of file misc.c.

{
  if (!set_undefined_p(res_read))
    set_clear (res_read);
  res_read = set_make (set_string);
  if (!set_undefined_p(res_write))
    set_clear (res_write);
  res_write = set_make (set_string);
}

References res_read, res_write, set_clear(), set_make(), set_string, and set_undefined_p.

Referenced by apply_a_rule().

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interrupt_pipsmake_asap()

void interrupt_pipsmake_asap

(

void

)

misc.c

Definition at line 48 of file misc.c.

{
  flag_interrupt_pipsmake_asap = true;
}

References flag_interrupt_pipsmake_asap.

Referenced by pips_signal_handler(), and wpips_interrupt_pipsmake().

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interrupt_pipsmake_asap_p()

bool interrupt_pipsmake_asap_p

(

void

)

Definition at line 58 of file misc.c.

{
  bool res = flag_interrupt_pipsmake_asap;
  flag_interrupt_pipsmake_asap = false;
  return res;
}

References flag_interrupt_pipsmake_asap.

Referenced by apply_a_rule().

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set_current_time()

static void set_current_time ( struct tms *  now, double *  rnow  )

static

set current usage and time in two formats

Definition at line 98 of file misc.c.

{
  times(now);
  *rnow = get_real_timer();
}

References get_real_timer().

Referenced by dbm_start_timer(), dbm_stop_timer(), get_request_string_timers(), get_string_timers(), init_log_timers(), and init_request_timers().

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Variable Documentation

dbm_time

struct tms dbm_time

static

Definition at line 79 of file misc.c.

Referenced by dbm_start_timer(), dbm_stop_timer(), and logs_off().

flag_interrupt_pipsmake_asap

bool flag_interrupt_pipsmake_asap = false

static

Definition at line 46 of file misc.c.

Referenced by dont_interrupt_pipsmake_asap(), interrupt_pipsmake_asap(), and interrupt_pipsmake_asap_p().

phase_time

struct tms phase_time

static

Timing of one phase.

Definition at line 75 of file misc.c.

Referenced by get_string_timers(), init_log_timers(), and logs_off().

real_dbm_time

double real_dbm_time

static

Definition at line 82 of file misc.c.

Referenced by dbm_start_timer(), and dbm_stop_timer().

real_phase_time

double real_phase_time

static

Definition at line 79 of file misc.c.

Referenced by get_string_timers(), and init_log_timers().

real_request_dbm_time

double real_request_dbm_time

static

Definition at line 75 of file misc.c.

Referenced by get_request_string_timers(), get_string_timers(), and init_request_timers().

real_request_phase_time

double real_request_phase_time

static

Definition at line 72 of file misc.c.

Referenced by get_request_string_timers(), get_string_timers(), and init_request_timers().

real_request_time

double real_request_time

static

Definition at line 69 of file misc.c.

Referenced by get_request_string_timers(), and init_request_timers().

real_total_dbm_time

double real_total_dbm_time

static

Definition at line 85 of file misc.c.

Referenced by dbm_stop_timer(), get_string_timers(), and init_log_timers().

request_dbm_time

struct tms request_dbm_time

static

Definition at line 72 of file misc.c.

Referenced by get_request_string_timers(), get_string_timers(), and init_request_timers().

request_phase_time

struct tms request_phase_time

static

Definition at line 69 of file misc.c.

Referenced by get_request_string_timers(), get_string_timers(), and init_request_timers().

request_time

struct tms request_time

static

Timing of one request.

Definition at line 58 of file misc.c.

Referenced by get_request_string_timers(), init_request_timers(), and logs_off().

res_read

set res_read = set_undefined

static

Sets of the readwrite resources by pipsdbm.

Definition at line 236 of file misc.c.

Referenced by add_read_resource(), do_resource_usage_check(), get_logged_resources(), and init_resource_usage_check().

res_write

set res_write = set_undefined

static

Definition at line 237 of file misc.c.

Referenced by add_write_resource(), do_resource_usage_check(), get_logged_resources(), and init_resource_usage_check().

total_dbm_time

struct tms total_dbm_time

static

Definition at line 82 of file misc.c.

Referenced by dbm_stop_timer(), get_string_timers(), and init_log_timers().