e06d598434
Add a README for the degradation monitor
2026-02-08 13:53:26 +01:00
589b746515
Adding degradation monitors
2026-02-08 13:53:25 +01:00
fe5ec347d6
Enable using hashtables also for compiling with gcc.
2026-02-08 13:53:25 +01:00
13dc028ce0
Add a pre-processor flag XSPICECM during compilation of the
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xtradev code models. This allows some settings in hash.c, e.g.
replacing fprintf functions not available in a code model.
2026-02-08 13:53:25 +01:00
f73d7eed22
Read the hash table with the aging model parameters.
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Store the data in the static loc parameters used
during function evaluation.
2026-02-08 13:53:25 +01:00
77a544ab67
Add a hash table paramhash to store the .agemodel model parameters.
2026-02-08 13:53:25 +01:00
2ec1636f12
Enable compiling hash.c as part of a code model shared library.
2026-02-08 13:53:25 +01:00
49e2a7d094
getdata()
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Add model selection
Add preliminary parameter selection (still requires the correct
sequence of parameters).
Do three calculations for dlt_vth, d_idlin, and d_idsat
Error messages added.
2026-02-08 13:53:24 +01:00
dc94407b83
Remove now unused parameters
2026-02-08 13:53:24 +01:00
a712304a5d
Specify static locdata containing constfac, sintegral and prevtime
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instead of individual data.
2026-02-08 13:53:24 +01:00
7335756c68
Add function cm_get_deg_params(void) to obtain the set
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of gegeneration model püarameters stored in struct agemods.
Re-sort the parameters in ifspec.ifs (preliminary)
Use cm_get_deg_params() to obtain the model parameters in cfunc.mod
2026-02-08 13:53:24 +01:00
3a24708350
simple netlist example with agemodel data.
2026-02-08 13:53:24 +01:00
6c10887c64
Read the agemodel data, put them into global array agemods
2026-02-08 13:53:24 +01:00
9f6c00a536
Always call the function.
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Inside it will be decided, depending on not having ngbehavior=de,
to disregard the agemodels.
2026-02-08 13:53:23 +01:00
b510a21e2f
Add function readdegparams in file inpdeg.c
2026-02-08 13:53:23 +01:00
2c07f89930
remove debug messages
2026-02-08 13:53:23 +01:00
3fd7a69eb0
make parameter l lower case, add parameter 'file'
2026-02-08 13:53:23 +01:00
b7c985128f
Add a compatibility mode 'de' for degradation simulation.
2026-02-08 13:53:23 +01:00
7b8ec52fdd
Add INSTNAME and INSTMODNAME to code model macros
2026-02-08 13:53:22 +01:00
19212ee436
Scale function for *constfac, scale Boltzmann.
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Add *prevtime to allow checking for final time, and to
avoid double acces to deg evaluation.
Add missing parameter L.
If other than 4 nodes, bail out.
2026-02-08 13:53:22 +01:00
d3a7ce9f5c
Use real parameters as default (NMOS 0.13 saturation)
2026-02-08 13:53:22 +01:00
9f342dc51d
Add degradation monitor code model to extradev
2026-02-08 13:53:22 +01:00
61f6e813d8
Add two macros TSTEP and TSTOP to XSPICE
2026-02-08 13:53:22 +01:00
9ac5bda207
After an ac simulation, a tran measurement causes a segfault.
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A check prevents this issue.
2026-02-03 22:38:56 +01:00
417c52ee5c
Remove compiler warnings
2026-02-03 15:05:24 +01:00
ab87bd57a4
Re-enable compiling with clang
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Patch thanks to Gon Solo, issue 826
2026-02-03 14:25:18 +01:00
afb17cb6c7
New analogue and digital device models from TI contain
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the token GND in their subcircuit. Up to now ngspice has
declared GND as global and replaced it by 0.
Now, if PS is selected as compat mode, GND is not
declared as global, and is not replaced inside of a subcircuit.
2026-02-03 14:25:09 +01:00
ab03cc94c0
Using mtimeavg
2026-02-03 14:23:41 +01:00
b25ff08307
Moving window filtering with function 'newvec = mtimeavg(vec)'
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Window of fixed time width given by 'set mtimeavgwindow=400u'
Length and scale of newvec resembles the original vetor vec.
Large vec and large mtimeavgwindow take their time.
OpenMP is used if available.
2026-02-03 14:23:32 +01:00
84ce2b4084
Exclude B voltage source, whan '.probe alli' is used.
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It already gets a bxx#branch for current measurement.
2026-02-03 14:23:22 +01:00
1601571432
Correct vgs assignment - bug found by K. OHara
2026-02-03 14:23:14 +01:00
86ca3948eb
Better graphics
2026-02-03 14:23:07 +01:00
23eafe9978
remove redundant definition and unused variable
2026-02-03 14:22:57 +01:00
81894e0c52
Minor change that helps VADistiller.
2026-02-03 14:22:48 +01:00
06aa4989a6
convert to lower case for spice2 input and remove few warnings
2026-02-03 14:22:37 +01:00
48438ba736
rm ngnutmeg from build list of old apps
2026-02-03 14:22:29 +01:00
cd6ca5e86a
re-enable maling old app ngsconvert
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ngnutmeg is still defect
2026-02-03 14:22:21 +01:00
4fd68ba901
enable simulation with 'option newtrunc'
2026-02-03 14:22:12 +01:00
1841709eab
more realistic default values for case to ambient thermal resistance and device transconductances
2026-02-03 14:22:02 +01:00
d3b0dc1b31
Adapt VDMOS Vth temperature coefficient to usual notation with - for nch and + for pch.
2026-02-03 14:21:50 +01:00
343319a1ed
F5 example removed, obsolete or needs to be improved.
2026-02-03 14:21:38 +01:00
2e5772e35e
Add the non-nqs PSP103 OSDI model to spinit
2026-02-03 14:21:24 +01:00
c12ad7ba27
Update the reference to the manual
2026-02-03 14:20:19 +01:00
8737839f41
Add a function m3avg(vector) for filtering of trap ringing.
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Moving average with D(n) = (C(n-1)/2 + C(n) + C(n+1)/2)/2
2026-02-03 14:20:08 +01:00
6ff339ee9c
Add a note on --enable-predictor and -march=native
2026-02-03 14:19:53 +01:00
8d21c8e79b
Make pred available always
2026-02-03 14:19:42 +01:00
c51dcb67a3
Add a note on --enable-predictor
2026-02-03 14:19:14 +01:00
f6fc256569
Measure transient analysis time.
2026-02-03 14:19:06 +01:00
fe55cbe69f
Enable optional voltage based truncation error correction.
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This is selectable as 'option newtrunc' (--enable-Predictor is required)
Remove --enable-NEWTRUNC
Add three option parameters (default):
lteTrtol (500), lteReltol (1e-3), lteAbstol (1e-6)
Add new error function for TRAP, similar to GEAR
(tentative, to be improved), in ckttrun.c
Enable PREDICTOR as default with Visual Studio.
2026-02-03 14:18:55 +01:00
ab49ea9657
Fix tiny bug.
2026-02-03 14:18:29 +01:00
Holger Vogt
dwarning