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ngspice/src/spicelib/analysis/cktsopt.c

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/**********
Copyright 1990 Regents of the University of California. All rights reserved.
Author: 1985 Thomas L. Quarles
Modified: 2000 AlansFixes
**********/
/*
* CKTsetOpt(ckt,opt,value)
* set the specified 'opt' to have value 'value' in the
* given circuit 'ckt'.
*/
#include "ngspice/ngspice.h"
#include "ngspice/const.h"
#include "ngspice/optdefs.h"
#include "ngspice/tskdefs.h"
#include "ngspice/ifsim.h"
#include "ngspice/cktdefs.h"
#include "ngspice/sperror.h"
#include "analysis.h"
#ifdef XSPICE
/* gtri - begin - wbk - add includes */
#include "ngspice/mif.h"
/* gtri - end - wbk - add includes */
#endif
/* ARGSUSED */
int
CKTsetOpt(CKTcircuit *ckt, JOB *anal, int opt, IFvalue *val)
{
TSKtask *task = (TSKtask *)anal;
NG_IGNORE(ckt);
switch(opt) {
case OPT_NOOPITER:
task->TSKnoOpIter = (val->iValue != 0);
break;
case OPT_GMIN:
task->TSKgmin = val->rValue;
break;
case OPT_GSHUNT:
task->TSKgshunt = val->rValue;
break;
case OPT_RELTOL:
task->TSKreltol = val->rValue;
break;
case OPT_ABSTOL:
task->TSKabstol = val->rValue;
break;
case OPT_VNTOL:
task->TSKvoltTol = val->rValue;
break;
case OPT_TRTOL:
task->TSKtrtol = val->rValue;
break;
case OPT_CHGTOL:
task->TSKchgtol = val->rValue;
break;
case OPT_PIVTOL:
task->TSKpivotAbsTol = val->rValue;
break;
case OPT_PIVREL:
task->TSKpivotRelTol = val->rValue;
break;
case OPT_TNOM:
task->TSKnomTemp = val->rValue + CONSTCtoK; /* Centegrade to Kelvin */
break;
case OPT_TEMP:
task->TSKtemp = val->rValue + CONSTCtoK; /* Centegrade to Kelvin */
break;
case OPT_ITL1:
task->TSKdcMaxIter = val->iValue;
break;
case OPT_ITL2:
task->TSKdcTrcvMaxIter = val->iValue;
break;
case OPT_ITL3:
break;
case OPT_ITL4:
task->TSKtranMaxIter = val->iValue;
break;
case OPT_ITL5:
break;
case OPT_SRCSTEPS:
task->TSKnumSrcSteps = val->iValue;
break;
case OPT_GMINSTEPS:
task->TSKnumGminSteps = val->iValue;
break;
case OPT_GMINFACT:
task->TSKgminFactor = val->rValue;
break;
case OPT_DEFM:
task->TSKdefaultMosM = val->rValue;
break;
case OPT_DEFL:
task->TSKdefaultMosL = val->rValue;
break;
case OPT_DEFW:
task->TSKdefaultMosW = val->rValue;
break;
case OPT_DEFAD:
task->TSKdefaultMosAD = val->rValue;
break;
case OPT_DEFAS:
task->TSKdefaultMosAD = val->rValue;
break;
case OPT_BYPASS:
task->TSKbypass = val->iValue;
break;
case OPT_MAXORD:
task->TSKmaxOrder = val->iValue;
/* Check options method and maxorder for consistency */
if (task->TSKmaxOrder < 1) {
task->TSKmaxOrder = 1;
fprintf(stderr,"\nWarning -- Option maxord < 1 not allowed in ngspice\nSet to 1\n\n");
}
else if (task->TSKmaxOrder > 6) {
task->TSKmaxOrder = 6;
fprintf(stderr,"\nWarning -- Option maxord > 6 not allowed in ngspice\nSet to 6\n\n");
}
break;
case OPT_OLDLIMIT:
task->TSKfixLimit = (val->iValue != 0);
break;
case OPT_MINBREAK:
task->TSKminBreak = val->rValue;
break;
case OPT_METHOD:
if(strncmp(val->sValue,"trap", 4)==0)
task->TSKintegrateMethod=TRAPEZOIDAL;
else if (strcmp(val->sValue,"gear")==0)
task->TSKintegrateMethod=GEAR;
else return(E_METHOD);
break;
case OPT_TRYTOCOMPACT:
task->TSKtryToCompact = (val->iValue != 0);
break;
case OPT_BADMOS3:
task->TSKbadMos3 = (val->iValue != 0);
break;
case OPT_KEEPOPINFO:
task->TSKkeepOpInfo = (val->iValue != 0);
break;
case OPT_COPYNODESETS:
task->TSKcopyNodesets = (val->iValue != 0);
break;
case OPT_NODEDAMPING:
task->TSKnodeDamping = (val->iValue != 0);
break;
case OPT_ABSDV:
task->TSKabsDv = val->rValue;
break;
case OPT_RELDV:
task->TSKrelDv = val->rValue;
break;
case OPT_NOOPAC:
task->TSKnoopac = (val->iValue != 0);
break;
/* gtri - begin - wbk - add new options */
#ifdef XSPICE
case OPT_EVT_MAX_OP_ALTER:
ckt->evt->limits.max_op_alternations = val->iValue;
break;
case OPT_EVT_MAX_EVT_PASSES:
ckt->evt->limits.max_event_passes = val->iValue;
break;
case OPT_ENH_NOOPALTER:
ckt->evt->options.op_alternate = MIF_FALSE;
break;
case OPT_ENH_RAMPTIME:
ckt->enh->ramp.ramptime = val->rValue;
break;
case OPT_ENH_CONV_LIMIT:
ckt->enh->conv_limit.enabled = MIF_TRUE;
break;
case OPT_ENH_CONV_STEP:
ckt->enh->conv_limit.step = val->rValue;
ckt->enh->conv_limit.enabled = MIF_TRUE;
break;
case OPT_ENH_CONV_ABS_STEP:
ckt->enh->conv_limit.abs_step = val->rValue;
ckt->enh->conv_limit.enabled = MIF_TRUE;
break;
case OPT_MIF_AUTO_PARTIAL:
g_mif_info.auto_partial.global = MIF_TRUE;
break;
case OPT_ENH_RSHUNT:
if(val->rValue > 1.0e-30) {
ckt->enh->rshunt_data.enabled = MIF_TRUE;
ckt->enh->rshunt_data.gshunt = 1.0 / val->rValue;
}
else {
printf("WARNING - Rshunt option too small. Ignored.\n");
}
break;
#endif
/* gtri - end - wbk - add new options */
default:
return(-1);
}
return(0);
}
static IFparm OPTtbl[] = {
#ifdef XSPICE
/* gtri - begin - wbk - add new options */
{ "maxopalter", OPT_EVT_MAX_OP_ALTER, IF_SET|IF_INTEGER, "Maximum analog/event alternations in DCOP" },
{ "maxevtiter", OPT_EVT_MAX_EVT_PASSES, IF_SET|IF_INTEGER, "Maximum event iterations at analysis point" },
{ "noopalter", OPT_ENH_NOOPALTER, IF_SET|IF_FLAG, "Do not do analog/event alternation in DCOP" },
{ "ramptime", OPT_ENH_RAMPTIME, IF_SET|IF_REAL, "Transient analysis supply ramping time" },
{ "convlimit", OPT_ENH_CONV_LIMIT, IF_SET|IF_FLAG, "Enable convergence assistance on code models" },
{ "convstep", OPT_ENH_CONV_STEP, IF_SET|IF_REAL, "Fractional step allowed by code model inputs between iterations" },
{ "convabsstep", OPT_ENH_CONV_ABS_STEP, IF_SET|IF_REAL, "Absolute step allowed by code model inputs between iterations" },
{ "autopartial", OPT_MIF_AUTO_PARTIAL, IF_SET|IF_FLAG, "Use auto-partial computation for all models" },
{ "rshunt", OPT_ENH_RSHUNT, IF_SET|IF_REAL, "Shunt resistance from analog nodes to ground" },
/* gtri - end - wbk - add new options */
#endif
{ "noopiter", OPT_NOOPITER,IF_SET|IF_FLAG,"Go directly to gmin stepping" },
{ "gmin", OPT_GMIN,IF_SET|IF_REAL,"Minimum conductance" },
{ "gshunt", OPT_GSHUNT,IF_SET|IF_REAL,"Shunt conductance" },
{ "reltol", OPT_RELTOL,IF_SET|IF_REAL ,"Relative error tolerence"},
{ "abstol", OPT_ABSTOL,IF_SET|IF_REAL,"Absolute error tolerence" },
{ "vntol", OPT_VNTOL,IF_SET|IF_REAL,"Voltage error tolerence" },
{ "trtol", OPT_TRTOL,IF_SET|IF_REAL,"Truncation error overestimation factor" },
{ "chgtol", OPT_CHGTOL,IF_SET|IF_REAL, "Charge error tolerence" },
{ "pivtol", OPT_PIVTOL,IF_SET|IF_REAL, "Minimum acceptable pivot" },
{ "pivrel", OPT_PIVREL,IF_SET|IF_REAL, "Minimum acceptable ratio of pivot" },
{ "tnom", OPT_TNOM,IF_SET|IF_ASK|IF_REAL, "Nominal temperature" },
{ "temp", OPT_TEMP,IF_SET|IF_ASK|IF_REAL, "Operating temperature" },
{ "itl1", OPT_ITL1,IF_SET|IF_INTEGER,"DC iteration limit" },
{ "itl2", OPT_ITL2,IF_SET|IF_INTEGER,"DC transfer curve iteration limit" },
{ "itl3", OPT_ITL3, IF_INTEGER,"Lower transient iteration limit"},
{ "itl4", OPT_ITL4,IF_SET|IF_INTEGER,"Upper transient iteration limit" },
{ "itl5", OPT_ITL5, IF_INTEGER,"Total transient iteration limit"},
{ "itl6", OPT_SRCSTEPS, IF_SET|IF_INTEGER,"number of source steps"},
{ "srcsteps", OPT_SRCSTEPS, IF_SET|IF_INTEGER,"number of source steps"},
{ "gminsteps", OPT_GMINSTEPS, IF_SET|IF_INTEGER,"number of Gmin steps"},
{ "gminfactor", OPT_GMINFACT, IF_SET|IF_REAL,"factor per Gmin step"},
{ "acct", 0, IF_FLAG ,"Print accounting"},
{ "list", 0, IF_FLAG, "Print a listing" },
{ "nomod", 0, IF_FLAG, "Don't print a model summary" },
{ "nopage", 0, IF_FLAG, "Don't insert page breaks" },
{ "node", 0, IF_FLAG,"Print a node connection summary" },
{ "opts", 0, IF_FLAG, "Print a list of the options" },
{ "oldlimit", OPT_OLDLIMIT, IF_SET|IF_FLAG, "use SPICE2 MOSfet limiting" },
{ "numdgt", 0, IF_INTEGER, "Set number of digits printed"},
{ "cptime", 0, IF_REAL, "Total cpu time in seconds" },
{ "limtim", 0, IF_INTEGER, "Time to reserve for output" },
{ "limpts", 0,IF_INTEGER,"Maximum points per analysis"},
{ "lvlcod", 0, IF_INTEGER,"Generate machine code" },
{ "lvltim", 0, IF_INTEGER,"Type of timestep control" },
{ "method", OPT_METHOD, IF_SET|IF_STRING,"Integration method" },
{ "maxord", OPT_MAXORD, IF_SET|IF_INTEGER,"Maximum integration order" },
{ "defm", OPT_DEFM,IF_SET|IF_REAL,"Default MOSfet Multiplier" },
{ "defl", OPT_DEFL,IF_SET|IF_REAL,"Default MOSfet length" },
{ "defw", OPT_DEFW,IF_SET|IF_REAL,"Default MOSfet width" },
{ "minbreak", OPT_MINBREAK,IF_SET|IF_REAL,"Minimum time between breakpoints" },
{ "defad", OPT_DEFAD,IF_SET|IF_REAL,"Default MOSfet area of drain" },
{ "defas", OPT_DEFAS,IF_SET|IF_REAL,"Default MOSfet area of source" },
{ "bypass",OPT_BYPASS,IF_SET|IF_INTEGER,"Allow bypass of unchanging elements"},
{ "totiter", OPT_ITERS, IF_ASK|IF_INTEGER,"Total iterations" },
{ "traniter", OPT_TRANIT, IF_ASK|IF_INTEGER ,"Transient iterations"},
{ "equations", OPT_EQNS, IF_ASK|IF_INTEGER,"Circuit Equations" },
{ "originalnz", OPT_ORIGNZ, IF_ASK|IF_INTEGER,"Circuit original non-zeroes" },
{ "fillinnz", OPT_FILLNZ, IF_ASK|IF_INTEGER,"Circuit fill-in non-zeroes" },
{ "totalnz", OPT_TOTALNZ, IF_ASK|IF_INTEGER,"Circuit total non-zeroes" },
{ "tranpoints", OPT_TRANPTS, IF_ASK|IF_INTEGER,"Transient timepoints" },
{ "accept", OPT_TRANACCPT, IF_ASK|IF_INTEGER,"Accepted timepoints" },
{ "rejected", OPT_TRANRJCT, IF_ASK|IF_INTEGER,"Rejected timepoints" },
{ "time", OPT_TOTANALTIME, IF_ASK|IF_REAL,"Total analysis time" },
{ "loadtime", OPT_LOADTIME, IF_ASK|IF_REAL,"Matrix load time" },
{ "synctime", OPT_SYNCTIME, IF_ASK|IF_REAL,"Matrix synchronize time" },
{ "reordertime", OPT_REORDTIME, IF_ASK|IF_REAL,"Matrix reorder time" },
{ "factortime", OPT_DECOMP, IF_ASK|IF_REAL,"Matrix factor time" },
{ "solvetime", OPT_SOLVE, IF_ASK|IF_REAL,"Matrix solve time" },
{ "trantime", OPT_TRANTIME, IF_ASK|IF_REAL,"Transient analysis time" },
{ "tranloadtime", OPT_TRANLOAD, IF_ASK|IF_REAL,"Transient load time" },
{ "transynctime", OPT_TRANSYNC, IF_ASK|IF_REAL,"Transient sync time" },
{ "tranfactortime", OPT_TRANDECOMP,IF_ASK|IF_REAL,"Transient factor time" },
{ "transolvetime", OPT_TRANSOLVE, IF_ASK|IF_REAL,"Transient solve time" },
{ "trantrunctime", OPT_TRANTRUNC, IF_ASK|IF_REAL,"Transient trunc time" },
{ "trancuriters", OPT_TRANCURITER, IF_ASK|IF_INTEGER,
"Transient iters per point" },
{ "actime", OPT_ACTIME, IF_ASK|IF_REAL,"AC analysis time" },
{ "acloadtime", OPT_ACLOAD, IF_ASK|IF_REAL,"AC load time" },
{ "acsynctime", OPT_ACSYNC, IF_ASK|IF_REAL,"AC sync time" },
{ "acfactortime", OPT_ACDECOMP,IF_ASK|IF_REAL,"AC factor time" },
{ "acsolvetime", OPT_ACSOLVE, IF_ASK|IF_REAL,"AC solve time" },
{ "trytocompact", OPT_TRYTOCOMPACT, IF_SET|IF_FLAG,
"Try compaction for LTRA lines" },
{ "badmos3", OPT_BADMOS3, IF_SET|IF_FLAG,
"use old mos3 model (discontinuous with respect to kappa)" },
{ "keepopinfo", OPT_KEEPOPINFO, IF_SET|IF_FLAG,
"Record operating point for each small-signal analysis" },
{ "copynodesets", OPT_COPYNODESETS, IF_SET|IF_FLAG,
"Copy nodesets from device terminals to internal nodes" },
{ "nodedamping", OPT_NODEDAMPING, IF_SET|IF_FLAG,
"Limit iteration to iteration node voltage change" },
{ "absdv", OPT_ABSDV, IF_SET|IF_REAL,
"Maximum absolute iter-iter node voltage change" },
{ "reldv", OPT_RELDV, IF_SET|IF_REAL,
"Maximum relative iter-iter node voltage change" },
{ "noopac", OPT_NOOPAC, IF_SET|IF_FLAG,
"No op calculation in ac if circuit is linear" }
};
int OPTcount = NUMELEMS(OPTtbl);
SPICEanalysis OPTinfo = {
{
"options",
"Task option selection",
NUMELEMS(OPTtbl),
OPTtbl
},
0, /* no size associated with options */
NODOMAIN,
0,
CKTsetOpt,
CKTacct,
NULL,
NULL
};
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