/* Importance Sampling */
int4 mu_size_impsample(glist *gl_ptr, int4 M, int4 seed)
{
boolean_t tn_aborted;
double a[MAX_BT_DEPTH + 1]; /* a[j] is # of adjacent block pointers in level j block of cur traversal */
double r[MAX_BT_DEPTH + 1]; /* r[j] is #records in level j block of current traversal */
enum cdb_sc status;
int k, h;
stat_t rstat;
trans_num ret_tn;
unsigned int lcl_t_tries;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
inctn_opcode = inctn_invalid_op;
/* set gv_target/gv_currkey/gv_cur_region/cs_addrs/cs_data to correspond to <globalname,reg> in gl_ptr */
DO_OP_GVNAME(gl_ptr);
if (0 == gv_target->root)
{ /* Global does not exist (online rollback). Not an error. */
gtm_putmsg_csa(CSA_ARG(NULL) VARLSTCNT(4) ERR_GBLNOEXIST, 2, GNAME(gl_ptr).len, GNAME(gl_ptr).addr);
return EXIT_NRM;
}
if (!seed)
seed = (int4)(time(0) * process_id);
srand48(seed);
/* do M random traversals */
INIT_STATS(rstat);
for (k = 1; k <= M; k++)
{
if (mu_ctrlc_occurred || mu_ctrly_occurred)
return EXIT_ERR;
t_begin(ERR_MUSIZEFAIL, 0);
for (;;)
{
CLEAR_VECTOR(r);
CLEAR_VECTOR(a);
if (cdb_sc_normal != (status = mu_size_rand_traverse(r, a))) /* WARNING: assignment */
{
assert((CDB_STAGNATE > t_tries) || IS_FINAL_RETRY_CODE(status));
t_retry(status);
continue;
}
gv_target->clue.end = 0;
gv_target->hist.h[0] = gv_target->hist.h[1]; /* No level 0 block to validate */
DEBUG_ONLY(lcl_t_tries = t_tries);
if ((trans_num)0 == (ret_tn = t_end(&gv_target->hist, NULL, TN_NOT_SPECIFIED))) /* WARNING: assignment */
{
ABORT_TRANS_IF_GBL_EXIST_NOMORE(lcl_t_tries, tn_aborted);
if (tn_aborted)
{ /* Global does not exist (online rollback). Not an error. */
gtm_putmsg_csa(CSA_ARG(NULL)
VARLSTCNT(4) ERR_GBLNOEXIST, 2, GNAME(gl_ptr).len, GNAME(gl_ptr).addr);
return EXIT_NRM;
}
continue;
}
accum_stats_impsmpl(&rstat, r, a);
break;
}
}
finalize_stats_impsmpl(&rstat);
/* display rstat data
* Showing the error as 2 standard deviations which is a 95% confidence interval for the
* mean number of blocks at each level
*/
util_out_print("Number of generated samples = !UL", FLUSH, rstat.n);
util_out_print("Level Blocks Adjacent 2 sigma(+/-)", FLUSH);
for (h = MAX_BT_DEPTH; (0 <= h) && (rstat.blktot[h] < EPS); h--);
for ( ; h > 0; h--)
util_out_print("!5UL !15UL !15UL !15UL ~ !3UL%", FLUSH, h, (int)ROUND(rstat.blktot[h]),
(int)ROUND(mu_int_adj[h]),
(int)ROUND(sqrt(rstat.blkerr[h]) * 2),
(int)ROUND(sqrt(rstat.blkerr[h]) * 2 / rstat.blktot[h] * 100.0)
);
util_out_print("!5UL !15UL !15UL !15UL ~ !3UL%", FLUSH, h, (int)ROUND(rstat.blktot[h]),
(int)ROUND(mu_int_adj[h]),
(int)ROUND(sqrt(rstat.blkerr[h]) * 2),
(int)ROUND(sqrt(rstat.blkerr[h]) * 2 / rstat.blktot[h] * 100.0)
);
util_out_print("Total !15UL !15UL !15UL ~ !3UL%", FLUSH, (int)ROUND(rstat.B),
(int)ROUND(rstat.AT),
(int)ROUND(sqrt(rstat.error) * 2),
(int)ROUND(sqrt(rstat.error) * 2 / rstat.B * 100.0)
);
return EXIT_NRM;
}
int
ACan(CKTcircuit *ckt, int restart)
{
ACAN *job = (ACAN *) ckt->CKTcurJob;
double freq;
double freqTol; /* tolerence parameter for finding final frequency */
double startdTime;
double startsTime;
double startlTime;
double startkTime;
double startTime;
int error;
int numNames;
IFuid *nameList; /* va: tmalloc'ed list of names */
IFuid freqUid;
static runDesc *acPlot = NULL;
runDesc *plot = NULL;
#ifdef XSPICE
/* gtri - add - wbk - 12/19/90 - Add IPC stuff and anal_init and anal_type */
/* Tell the beginPlot routine what mode we're in */
g_ipc.anal_type = IPC_ANAL_AC;
/* Tell the code models what mode we're in */
g_mif_info.circuit.anal_type = MIF_DC;
g_mif_info.circuit.anal_init = MIF_TRUE;
/* gtri - end - wbk */
#endif
/* start at beginning */
if (job->ACsaveFreq == 0 || restart) {
if (job->ACnumberSteps < 1)
job->ACnumberSteps = 1;
switch (job->ACstepType) {
case DECADE:
job->ACfreqDelta =
exp(log(10.0)/job->ACnumberSteps);
break;
case OCTAVE:
job->ACfreqDelta =
exp(log(2.0)/job->ACnumberSteps);
break;
case LINEAR:
if (job->ACnumberSteps-1 > 1)
job->ACfreqDelta =
(job->ACstopFreq -
job->ACstartFreq) /
(job->ACnumberSteps - 1);
else
/* Patch from: Richard McRoberts
* This patch is for a rather pathological case:
* a linear step with only one point */
job->ACfreqDelta = 0;
break;
default:
return(E_BADPARM);
}
#ifdef XSPICE
/* gtri - begin - wbk - Call EVTop if event-driven instances exist */
if(ckt->evt->counts.num_insts != 0) {
error = EVTop(ckt,
(ckt->CKTmode & MODEUIC) | MODEDCOP | MODEINITJCT,
(ckt->CKTmode & MODEUIC) | MODEDCOP | MODEINITFLOAT,
ckt->CKTdcMaxIter,
MIF_TRUE);
EVTdump(ckt, IPC_ANAL_DCOP, 0.0);
EVTop_save(ckt, MIF_TRUE, 0.0);
}
else
#endif
/* If no event-driven instances, do what SPICE normally does */
if (!ckt->CKTnoopac) { /* skip OP if option NOOPAC is set and circuit is linear */
error = CKTop(ckt,
(ckt->CKTmode & MODEUIC) | MODEDCOP | MODEINITJCT,
(ckt->CKTmode & MODEUIC) | MODEDCOP | MODEINITFLOAT,
ckt->CKTdcMaxIter);
if(error){
fprintf(stdout,"\nAC operating point failed -\n");
CKTncDump(ckt);
return(error);
}
}
else
fprintf(stdout,"\n Linear circuit, option noopac given: no OP analysis\n");
#ifdef XSPICE
/* gtri - add - wbk - 12/19/90 - Add IPC stuff */
/* Send the operating point results for Mspice compatibility */
if(g_ipc.enabled)
{
/* Call CKTnames to get names of nodes/branches used by
BeginPlot */
/* Probably should free nameList after this block since
called again... */
error = CKTnames(ckt,&numNames,&nameList);
if(error) return(error);
/* We have to do a beginPlot here since the data to return is
* different for the DCOP than it is for the AC analysis.
* Moreover the begin plot has not even been done yet at this
* point...
*/
SPfrontEnd->OUTpBeginPlot (ckt, ckt->CKTcurJob,
ckt->CKTcurJob->JOBname,
NULL, IF_REAL,
numNames, nameList, IF_REAL,
&acPlot);
tfree(nameList);
ipc_send_dcop_prefix();
CKTdump(ckt, 0.0, acPlot);
ipc_send_dcop_suffix();
SPfrontEnd->OUTendPlot (acPlot);
}
/* gtri - end - wbk */
#endif
ckt->CKTmode = (ckt->CKTmode & MODEUIC) | MODEDCOP | MODEINITSMSIG;
error = CKTload(ckt);
if(error) return(error);
error = CKTnames(ckt,&numNames,&nameList);
if(error) return(error);
if (ckt->CKTkeepOpInfo) {
/* Dump operating point. */
error = SPfrontEnd->OUTpBeginPlot (ckt, ckt->CKTcurJob,
"AC Operating Point",
NULL, IF_REAL,
numNames, nameList, IF_REAL,
&plot);
if(error) return(error);
CKTdump(ckt, 0.0, plot);
SPfrontEnd->OUTendPlot (plot);
plot = NULL;
}
SPfrontEnd->IFnewUid (ckt, &freqUid, NULL, "frequency", UID_OTHER, NULL);
error = SPfrontEnd->OUTpBeginPlot (ckt, ckt->CKTcurJob,
ckt->CKTcurJob->JOBname,
freqUid, IF_REAL,
numNames, nameList, IF_COMPLEX,
&acPlot);
tfree(nameList);
if(error) return(error);
if (job->ACstepType != LINEAR) {
SPfrontEnd->OUTattributes (acPlot, NULL, OUT_SCALE_LOG, NULL);
}
freq = job->ACstartFreq;
} else { /* continue previous analysis */
freq = job->ACsaveFreq;
job->ACsaveFreq = 0; /* clear the 'old' frequency */
/* fix resume? saj, indeed !*/
error = SPfrontEnd->OUTpBeginPlot (NULL, NULL,
NULL,
NULL, 0,
666, NULL, 666,
&acPlot);
/* saj*/
}
switch (job->ACstepType) {
case DECADE:
case OCTAVE:
freqTol = job->ACfreqDelta *
job->ACstopFreq * ckt->CKTreltol;
break;
case LINEAR:
freqTol = job->ACfreqDelta * ckt->CKTreltol;
break;
default:
return(E_BADPARM);
}
#ifdef XSPICE
/* gtri - add - wbk - 12/19/90 - Set anal_init and anal_type */
g_mif_info.circuit.anal_init = MIF_TRUE;
/* Tell the code models what mode we're in */
g_mif_info.circuit.anal_type = MIF_AC;
/* gtri - end - wbk */
#endif
INIT_STATS();
ckt->CKTcurrentAnalysis = DOING_AC;
/* main loop through all scheduled frequencies */
while (freq <= job->ACstopFreq + freqTol) {
if(SPfrontEnd->IFpauseTest()) {
/* user asked us to pause via an interrupt */
job->ACsaveFreq = freq;
return(E_PAUSE);
}
ckt->CKTomega = 2.0 * M_PI *freq;
/* Update opertating point, if variable 'hertz' is given */
if (ckt->CKTvarHertz) {
#ifdef XSPICE
/* Call EVTop if event-driven instances exist */
if(ckt->evt->counts.num_insts != 0) {
error = EVTop(ckt,
(ckt->CKTmode & MODEUIC) | MODEDCOP | MODEINITJCT,
(ckt->CKTmode & MODEUIC) | MODEDCOP | MODEINITFLOAT,
ckt->CKTdcMaxIter,
MIF_TRUE);
EVTdump(ckt, IPC_ANAL_DCOP, 0.0);
EVTop_save(ckt, MIF_TRUE, 0.0);
}
else
#endif
// If no event-driven instances, do what SPICE normally does
error = CKTop(ckt,
(ckt->CKTmode & MODEUIC) | MODEDCOP | MODEINITJCT,
(ckt->CKTmode & MODEUIC) | MODEDCOP | MODEINITFLOAT,
ckt->CKTdcMaxIter);
if(error){
fprintf(stdout,"\nAC operating point failed -\n");
CKTncDump(ckt);
return(error);
}
ckt->CKTmode = (ckt->CKTmode & MODEUIC) | MODEDCOP | MODEINITSMSIG;
error = CKTload(ckt);
if(error) return(error);
}
ckt->CKTmode = (ckt->CKTmode&MODEUIC) | MODEAC;
error = NIacIter(ckt);
if (error) {
UPDATE_STATS(DOING_AC);
return(error);
}
#ifdef WANT_SENSE2
if(ckt->CKTsenInfo && (ckt->CKTsenInfo->SENmode&ACSEN) ){
long save;
int save1;
save = ckt->CKTmode;
ckt->CKTmode=(ckt->CKTmode&MODEUIC)|MODEDCOP|MODEINITSMSIG;
save1 = ckt->CKTsenInfo->SENmode;
ckt->CKTsenInfo->SENmode = ACSEN;
if (freq == job->ACstartFreq) {
ckt->CKTsenInfo->SENacpertflag = 1;
}
else{
ckt->CKTsenInfo->SENacpertflag = 0;
}
error = CKTsenAC(ckt);
if (error)
return (error);
ckt->CKTmode = save;
ckt->CKTsenInfo->SENmode = save1;
}
#endif
#ifdef XSPICE
/* gtri - modify - wbk - 12/19/90 - Send IPC stuff */
if(g_ipc.enabled)
ipc_send_data_prefix(freq);
error = CKTacDump(ckt,freq,acPlot);
if(g_ipc.enabled)
ipc_send_data_suffix();
/* gtri - modify - wbk - 12/19/90 - Send IPC stuff */
#else
error = CKTacDump(ckt,freq,acPlot);
#endif
if (error) {
UPDATE_STATS(DOING_AC);
return(error);
}
/* increment frequency */
switch (job->ACstepType) {
case DECADE:
case OCTAVE:
/* inserted again 14.12.2001 */
#ifdef HAS_PROGREP
{
double endfreq = job->ACstopFreq;
double startfreq = job->ACstartFreq;
endfreq = log(endfreq);
if (startfreq == 0.0)
startfreq = 1e-12;
startfreq = log(startfreq);
if (freq > 0.0)
SetAnalyse( "ac", (int)((log(freq)-startfreq) * 1000.0 / (endfreq-startfreq)));
}
#endif
freq *= job->ACfreqDelta;
if (job->ACfreqDelta == 1) goto endsweep;
break;
case LINEAR:
#ifdef HAS_PROGREP
{
double endfreq = job->ACstopFreq;
double startfreq = job->ACstartFreq;
SetAnalyse( "ac", (int)((freq - startfreq)* 1000.0 / (endfreq-startfreq)));
}
#endif
freq += job->ACfreqDelta;
if (job->ACfreqDelta == 0) goto endsweep;
break;
default:
return(E_INTERN);
}
}
endsweep:
SPfrontEnd->OUTendPlot (acPlot);
acPlot = NULL;
UPDATE_STATS(0);
return(0);
}
int4 mu_size_arsample(mval *gn, uint4 M, boolean_t ar, int seed)
{
enum cdb_sc status;
trans_num ret_tn;
int k, h;
boolean_t verify_reads;
boolean_t tn_aborted;
unsigned int lcl_t_tries;
double r[MAX_BT_DEPTH + 1]; /* r[j] is #records in level j block of current traversal */
stat_t rstat, ustat;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
inctn_opcode = inctn_invalid_op;
op_gvname(VARLSTCNT(1) gn);
if (0 == gv_target->root)
{ /* Global does not exist (online rollback). Not an error. */
gtm_putmsg(VARLSTCNT(4) ERR_GBLNOEXIST, 2, gn->str.len, gn->str.addr);
return EXIT_NRM;
}
if (!seed)
seed = (int4)(time(0) * process_id);
srand48(seed);
/* do random traversals until M of them are accepted at level 1 */
INIT_STATS(rstat);
for (k = 1; rstat.N[1] < M; k++)
{
if (mu_ctrlc_occurred || mu_ctrly_occurred)
return EXIT_ERR;
t_begin(ERR_MUSIZEFAIL, 0);
for (;;)
{
CLEAR_VECTOR(r);
if (cdb_sc_normal != (status = rand_traverse(r)))
{
assert(CDB_STAGNATE > t_tries);
t_retry(status);
continue;
}
gv_target->clue.end = 0;
gv_target->hist.h[0] = gv_target->hist.h[1]; /* No level 0 block to validate */
DEBUG_ONLY(lcl_t_tries = t_tries);
if ((trans_num)0 == (ret_tn = t_end(&gv_target->hist, NULL, TN_NOT_SPECIFIED)))
{
ABORT_TRANS_IF_GBL_EXIST_NOMORE(lcl_t_tries, tn_aborted);
if (tn_aborted)
{ /* Global does not exist (online rollback). Not an error. */
gtm_putmsg(VARLSTCNT(4) ERR_GBLNOEXIST, 2, gn->str.len, gn->str.addr);
return EXIT_NRM;
}
continue;
}
accum_stats_ar(&rstat, r, ar);
break;
}
}
finalize_stats_ar(&rstat, ar);
/* display rstat data */
/* Showing the error as 2 standard deviations which is a 95% confidence interval for the mean number of blocks at
* each level*/
util_out_print("!/Number of generated samples = !UL", FLUSH, rstat.n);
util_out_print("Number of accepted samples = !UL", FLUSH, rstat.N[1]);
util_out_print("Level Blocks 2 sigma(+/-) % Accepted", FLUSH);
for (h = MAX_BT_DEPTH; (h >= 0) && (rstat.blktot[h] < EPS); h--);
for ( ; h > 0; h--)
util_out_print("!5UL !15UL !15UL ~ !3UL% !15UL", FLUSH, h, (int)ROUND(rstat.blktot[h]),
(int)ROUND(sqrt(rstat.blkerr[h])*2),
(int)ROUND(sqrt(rstat.blkerr[h])*2/rstat.blktot[h]*100),
(int)ROUND(100.0*rstat.N[h]/rstat.n)
);
util_out_print("!5UL !15UL !15UL ~ !3UL% N/A", FLUSH, h, (int)ROUND(rstat.blktot[h]),
(int)ROUND(sqrt(rstat.blkerr[h])*2),
(int)ROUND(sqrt(rstat.blkerr[h])*2/rstat.blktot[h]*100.0)
);
util_out_print("Total !15UL !15UL ~ !3UL% N/A", FLUSH, (int)ROUND(rstat.B),
(int)ROUND(sqrt(rstat.error)*2),
(int)ROUND(sqrt(rstat.error)*2/rstat.B*100.0)
);
return EXIT_NRM;
}
/** Setup stats templates for latency
*
*/
rs_stats_tmpl_t *rs_stats_collectd_init_latency(TALLOC_CTX *ctx, rs_stats_tmpl_t **out, rs_t *conf,
char const *type, rs_latency_t *stats, PW_CODE code)
{
rs_stats_tmpl_t **tmpl, *last;
char *p;
char buffer[LCC_NAME_LEN];
tmpl = out;
rs_stats_value_tmpl_t rtx[(RS_RETRANSMIT_MAX + 1) + 1 + 1]; // RTX bins + 0 bin + lost + NULL
int i;
/* not static so were thread safe */
rs_stats_value_tmpl_t const _packet_count[] = {
{ &stats->interval.received, LCC_TYPE_GAUGE, _copy_double_to_double, NULL },
{ &stats->interval.linked, LCC_TYPE_GAUGE, _copy_double_to_double, NULL },
{ &stats->interval.unlinked, LCC_TYPE_GAUGE, _copy_double_to_double, NULL },
{ &stats->interval.reused, LCC_TYPE_GAUGE, _copy_double_to_double, NULL },
{ NULL, 0, NULL, NULL }
};
rs_stats_value_tmpl_t const _latency[] = {
{ &stats->latency_smoothed, LCC_TYPE_GAUGE, _copy_double_to_double, NULL },
{ &stats->interval.latency_average, LCC_TYPE_GAUGE, _copy_double_to_double, NULL },
{ &stats->interval.latency_high, LCC_TYPE_GAUGE, _copy_double_to_double, NULL },
{ &stats->interval.latency_low, LCC_TYPE_GAUGE, _copy_double_to_double, NULL },
{ NULL, 0, NULL, NULL }
};
#define INIT_STATS(_ti, _v) do {\
strlcpy(buffer, fr_packet_codes[code], sizeof(buffer)); \
for (p = buffer; *p; ++p) *p = tolower(*p);\
last = *tmpl = rs_stats_collectd_init(ctx, conf, type, _ti, buffer, stats, _v);\
if (!*tmpl) {\
TALLOC_FREE(*out);\
return NULL;\
}\
tmpl = &(*tmpl)->next;\
ctx = *tmpl;\
} while (0)
INIT_STATS("radius_count", _packet_count);
INIT_STATS("radius_latency", _latency);
for (i = 0; i < (RS_RETRANSMIT_MAX + 1); i++) {
rtx[i].src = &stats->interval.rt[i];
rtx[i].type = LCC_TYPE_GAUGE;
rtx[i].cb = _copy_double_to_double;
rtx[i].dst = NULL;
}
rtx[i].src = &stats->interval.lost;
rtx[i].type = LCC_TYPE_GAUGE;
rtx[i].cb = _copy_double_to_double;
rtx[i].dst = NULL;
memset(&rtx[++i], 0, sizeof(rs_stats_value_tmpl_t));
INIT_STATS("radius_rtx", rtx);
return last;
}
