Holger Vogt
33ef1fc876
typos
2024-12-06 22:41:43 +01:00
Holger Vogt
8c806912d0
Improve convergence in Infineon Power MOS.
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0**something is 0
2024-12-06 22:41:18 +01:00
Giles Atkinson
b48224e514
Improve the behaviour of ngspice when run in the background on a
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Unix-like OS with job control. The progress ticker is suppressed
for a command like "ngspice some_circuit.cir &" so the terminal
remains usuable while the simulation runs.
2024-12-06 22:40:55 +01:00
Giles Atkinson
4feb0c3ccc
Remove function cp_ccon() and related code. The function modifies
...
the terminal driver's treatment of the control-D (EOF) and escape
keys on Unix-like OSs. But escape has no special meaning, and treating
control-D as a line terminator was probably to prevent unexpected
session exit when connected through a modem without error-correction.
Removing the function allows "ngspice netlist &" to work correctly.
The function was called during initialisation, which caused an endless
loop of job-control stops when ngspice was started as a background process.
2024-12-06 22:40:38 +01:00
Giles Atkinson
562466a3c5
Three minor code improvements. Remove a redundant test in com_measure2.c.
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In vectors.c, always initialise a newly-created plot exactly once.
Improve an error message in spiceif.c.
2024-12-06 22:40:21 +01:00
Giles Atkinson
fb63573b6b
Fix processing of lines like: "*# pre_some_command ...".
2024-12-06 22:40:08 +01:00
Brian Taylor
75c2811fa9
Fix some memory leaks.
2024-12-06 22:39:49 +01:00
Holger Vogt
a2b8b0d733
In batch mode: if transient simulation fails with 'Timestep too small',
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still fill in the number of points in the raw file.
Fixes bug no 714.
2024-12-06 22:39:34 +01:00
dwarning
6381c51ee1
relative time differences needed - not to prgm start time
2024-12-06 22:39:21 +01:00
dwarning
02abb65c59
rm obsolete #ifdef HAVE_QUERY in windows block
2024-12-06 22:39:06 +01:00
dwarning
3d20dc0da7
format - white spaces
2024-12-06 22:38:26 +01:00
dwarning
bf6ffd357d
Keep it simple: use only one structure and get_time function
2024-12-06 22:38:16 +01:00
dwarning
60554855d8
seconds() gives difftime to program start, lower priority for getrusage() and times()
2024-12-06 22:38:00 +01:00
Holger Vogt
26f2fec689
seconds() no longer supports a time difference, so create it locally.
2024-12-06 22:37:51 +01:00
dwarning
821733a5f6
suppress compiler warning
2024-12-06 22:37:39 +01:00
dwarning
40aa445ee8
unify os dependent time code in one file - rm win_time.c
2024-12-06 22:37:30 +01:00
Holger Vogt
5000e0d57a
Fix a bug: AF and KF had been interchanged.
2024-12-06 22:37:06 +01:00
Holger Vogt
5d47c9b696
Add AF and KF: error messages in commands 'showmod' or .sens are gone.
2024-12-06 22:36:11 +01:00
dwarning
7b815c743e
intel cc see obsolete }; as empty declaration
2024-12-06 22:35:49 +01:00
dwarning
3faed1647a
Reorder and renovate timer functions taking into account ngspice multiprocessor capabilities
...
by using available high performance functions first.
Deprecated ftime() still acts as a backup function.
Solution is portable for today's operating systems and compilers.
2024-12-06 22:35:02 +01:00
Holger Vogt
2b89d2a1cd
Add function ngSpice_nospiceinit(void) if you don't want to read .spiceinit
2024-11-02 22:46:49 +01:00
Holger Vogt
7ac92bb9fc
Bail out when the number of s parameter ports is less than 2.
2024-11-02 22:46:39 +01:00
Holger Vogt
60ddad4983
Make the resistor name unique for a device with multiple unconnected nodes
2024-11-02 22:46:20 +01:00
Holger Vogt
70b407d835
Improve error message during setup of TXL or CPL
2024-11-02 22:46:01 +01:00
Holger Vogt
793fca6e2a
If preprocessing is skipped, we still need the number of lines in the deck.
2024-11-02 22:45:45 +01:00
Holger Vogt
8e05683592
Prevent crash if number of lines is wrong/not available ...
2024-11-02 22:45:35 +01:00
Brian Taylor
5079b42f26
Fix bug 483 again. Faulty merges of KLU changes for cider were
...
introduced in ngspice 42. These broke the fix.
2024-11-02 22:45:11 +01:00
Holger Vogt
20d6fb460f
Add a comment
2024-11-02 22:44:56 +01:00
Holger Vogt
e2c4182888
Vectors Cy_xxx are of type 'current'.
2024-11-02 22:44:43 +01:00
Holger Vogt
c716e34425
Use the correct type for each vector after S-parameter analysis.
...
Cy_1_1 is still missing (voltage as default).
2024-11-02 22:44:34 +01:00
Holger Vogt
de7ae6e678
Fix bug 711 reported by Sonia Edward
2024-11-02 22:44:21 +01:00
Holger Vogt
3d6d0d880a
Improve comment
2024-11-02 22:44:11 +01:00
Holger Vogt
27db91480b
Fix bug no. 708, reported by Philip Sauvage.
2024-11-02 22:43:57 +01:00
Árpád Bűrmen
16798edb36
Minor change.
2024-11-02 22:43:35 +01:00
Árpád Bűrmen
5f8ab0eb67
Minor change.
2024-11-02 22:43:28 +01:00
Árpád Bűrmen
9d2e2f77c0
Minor change.
2024-11-02 22:43:22 +01:00
Árpád Bűrmen
b40dcaa18d
OpenVAF-reloaded compiled model support.
2024-11-02 22:43:06 +01:00
Holger Vogt
368c59466b
Allow plotting a single point in an ascii plot
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(command .asciiplot)
2024-11-02 22:42:42 +01:00
Giles Atkinson
e3f7cf3e0a
Fix Bug #698 -
...
"Initial transient solution assumes voltage source=0 even if it is not."
Cause was another error in ad5bb9eb8d , fix for Bug #607 , which uncovered
an earlier latent bug.
2024-11-02 22:42:22 +01:00
Giles Atkinson
537d55d80b
Improve an error message.
2024-11-02 22:42:12 +01:00
Giles Atkinson
cf812da363
Try to clarify the mechanism of parameter substitution and add
...
an example of substituting an XSPICE vector parameter.
2024-11-02 22:41:59 +01:00
Brian Taylor
e130371410
Added: Error: Pole/zero analysis is not (yet) supported with 'option KLU'.
...
Use 'option sparse' instead.
2024-11-02 22:41:42 +01:00
briantofleeds
09d352be12
This does not fix noise analysis with klu.
...
It does add missing { and } when event-driven instances are not present.
Without this change CKTop will always be called again directly in NOISEan even
if CKTop was previously called by EVTop. This matches the intended
behavior before #ifdef KLU was added.
2024-11-02 22:41:21 +01:00
Holger Vogt
b350786c48
Some cosmetics
2024-11-02 22:40:54 +01:00
Holger Vogt
bafa3ff8a3
Revert the sign of ac_gain.real
...
Fix bug no 697, reported by Matthieu Guerquin-Kern
2024-11-02 22:40:43 +01:00
Alessio Cacciatori
f300154922
Insert correct conversion sections for KLU matrices
2024-11-02 22:39:50 +01:00
Holger Vogt
2129ac26fd
Add optional series resistance or junction capacitance, if non
...
is defined in the .model statement. This may help achieving
convergence if subcircut models of opamps etc use simple diodes
as voltage limiters. Example call:
.options diode_cj0=20p diode_rser=20m
2024-11-02 22:39:24 +01:00
Holger Vogt
d5f0c6598f
Fix commit 09685dde1
...
("Set lower case for variables or vectors in command 'echo'.
Tokens starting with '$' will get lower-casing.", 2024-09-07)
Don't use s as name for temporary string, as s has been set
already and is used later.
2024-11-02 22:39:03 +01:00
Holger Vogt
b62528d7e5
Set lower case for variables or vectors in command 'echo'.
...
Tokens starting with '$' will get lower-casing.
2024-11-02 22:38:49 +01:00
Francesco Lannutti
419e821a09
Fixed KLU conversion to complex for SP Analysis
2024-11-02 22:38:03 +01:00
Holger Vogt
287280c3db
Make error messages more verbose:
...
add line number and source file name.
2024-11-02 22:37:47 +01:00
Holger Vogt
bce621680b
Add line number and source file to some error messages
2024-11-02 22:37:31 +01:00
Holger Vogt
8e8716abc7
Fix warning message
2024-11-02 22:37:12 +01:00
Holger Vogt
c2c35b56a4
More on verbose error and warning messages
2024-11-02 22:36:46 +01:00
Holger Vogt
4e6af5a55f
Allow KiCad special token V(/xyz) by quoting
2024-11-02 22:36:26 +01:00
Holger Vogt
c33fd66a21
Make error messages more verbose:
...
add line number and source file name.
2024-11-02 22:36:11 +01:00
Brian Taylor
3528156d14
Fix bug #680 . Check that src/dest memcpy arguments are non-NULL.
2024-11-02 22:35:57 +01:00
Matthias Schweikardt
8fbd357fdd
extend bsim4 operating point info list
2024-11-02 22:35:10 +01:00
Holger Vogt
123ed0aada
Add simulator version info to raw file ('write' commad)
...
using an extra line 'Command: ...').
The old sequence (adding commands manually to raw file) is
still available.
The 'Command: anycommand' will not be executed if loading
an ngspice-generated raw file. Raw files from other simulators may
generate a warning that the command is not available.
2024-11-02 22:34:59 +01:00
Holger Vogt
1087c6a0c2
Add simulator version info to raw file in batch mode,
...
using the line 'Command:...'
2024-11-02 22:34:41 +01:00
Giles Atkinson
14844af175
Fix #686 : "XSpice Verilog Vector Input Bug".
...
Bug report and fix by Aodhan Murray.
2024-11-02 22:34:23 +01:00
Holger Vogt
5f059abdca
Improve debugging using shared ngspice:
...
print out each command received.
2024-11-02 22:34:05 +01:00
Holger Vogt
f495431509
Add a comment
2024-11-02 22:33:52 +01:00
dwarning
4cffcd96ce
add missing klu bindings
2024-11-02 22:32:33 +01:00
Vogt
606c6d0df7
Notes go to stdout.
2024-11-02 22:32:14 +01:00
Vogt
232101af10
Don't dereference a NULL pointer.
2024-11-02 22:32:03 +01:00
Vogt
501a64470f
Error and warning messages to stderr
2024-11-02 22:31:47 +01:00
Vogt
34549c4524
Note directed to stdout
2024-11-02 22:31:27 +01:00
Holger Vogt
4a1698c22d
enable compiling with CYGWIN
2024-11-02 22:31:13 +01:00
Giles Atkinson
f4c7202130
Fix gcc warnings.
2024-11-02 22:30:45 +01:00
Giles Atkinson
64a9a0bfbc
Add a utility function to the d_cosim code model to open dynamic
...
libraries. It automatically tries adding standard file extensions,
so that model lines for d_cosim can be the same for all OSs.
2024-11-02 22:30:15 +01:00
Giles Atkinson
ce1ecca15e
Add support for including Verilog simulation within an instance
...
of the d_cosim codemodel, using libvvp, the simulation runtime of
Icarus Verilog. This complements the existing method using Verilator.
The new source code is built into two binary shared libraries,
ivlng.so (or .DLL) and ivlng.vpi that are loaded during simulation.
2024-11-02 22:30:07 +01:00
Giles Atkinson
693a9df09f
Add support for Verilator's --timing option, allowing use of delays
...
in Verilog source code. Also add two parameters to d_cosim:
sim_args is used to pass string arguments to a Verilator simulation;
and lib_args is for future use. In vlnggen, also check for two causes
of failure: a verilator error may lead to creation of interfering header
files; and misleading instances of verilated_shim.cpp can cause an obscure
failure (reported by Diarmuid Collins).
Use a generic name for the generated DLL in MSVC.CMD.
2024-11-02 22:29:54 +01:00
Giles Atkinson
4173d0e220
Allow trailing null connections to be omitted from XSPICE device
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lines. Also tidy some code,
2024-11-02 22:29:34 +01:00
Giles Atkinson
98076281c6
Changes to d_cosim to work with initial support for Icarus Verilog.
...
Fully resolve symbols on loading and tolerate attempts to set
output in the past.
2024-11-02 22:29:19 +01:00
dwarning
9c5507d1c8
vbic: have to load Vrxf/Itxf with value
2024-11-02 22:29:07 +01:00
dwarning
14402ea911
vbic: correct op reporting for excess phase model
2024-11-02 22:28:53 +01:00
dwarning
8c6fb7c5e0
format: rm misleading indentation
2024-11-02 22:28:39 +01:00
Holger Vogt
295be20859
Remove sourceinfo upon shared ngspice reset.
...
Remove memory leaks.
2024-11-02 22:28:21 +01:00
Holger Vogt
a2ca4616b9
Memcpy only when p_word is not NULL
...
enable -fsanitize=address
2024-11-02 22:27:59 +01:00
Holger Vogt
28c501bfef
Add #define RESMIN 1e-6 as a minimum resistor value
2024-11-02 22:27:44 +01:00
Holger Vogt
a6240eed87
Stop the worker thread when running
...
Delete mutexes only after all other resets and delets.
2024-11-02 22:27:26 +01:00
Holger Vogt
250e9afd92
Set pl_lookup_table to NULL after freeing: allow another initialization
2024-11-02 22:27:08 +01:00
Holger Vogt
fd72c3ce3e
Bail out when state file is not found.
2024-11-02 22:26:53 +01:00
Holger Vogt
d0ae65accf
Add function ngSpice_Reset(void) to completely reset shared ngspice,
...
so that it may be restartet again by ngSpice_Init
2024-11-02 22:26:35 +01:00
Holger Vogt
4f8cfbf9f9
Update copyright
2024-11-02 22:26:20 +01:00
Mamoru TASAKA
099c0e65c2
misc/string.c: fix one byte ahead access in dup_string
...
In dup_string in misc/string.c , even if the destination
buffer is allocated with n_char bytes,
the source buffer `str` can be accessed up to only n_char bytes.
2024-11-02 22:22:06 +01:00
Holger Vogt
a8c1104cfb
43+ developing towards ngspice-44
2024-11-02 22:21:51 +01:00
Holger Vogt
2af390f0b1
Update copyright info
2024-07-13 10:14:02 +02:00
dwarning
08d834841f
diode: init of potential uninitialized variable
2024-07-12 14:26:53 +02:00
dwarning
4ad7d10aef
init of potential uninitialized variables
2024-07-12 14:26:44 +02:00
dwarning
bbfb3953ed
repair missing parenthesis
2024-07-12 14:26:33 +02:00
dwarning
aae53f3641
complete vbic nqs effect implementation
2024-07-12 14:26:18 +02:00
dwarning
065b1c817c
more complete vbic dc/tran nqs effect
2024-07-12 14:25:04 +02:00
dwarning
6e6e2fb203
first attempt to include NQS effect
2024-07-12 14:24:50 +02:00
Holger Vogt
1fef3835c9
Fix common typo: unkown -> unknown
2024-07-09 14:50:21 +02:00
Holger Vogt
3c7012a826
Repair the link to the xhtml manual
...
Thanks to Geoffrey Coram for the hint.
2024-07-05 23:59:37 +02:00
Holger Vogt
83e8cb3715
Remove VS compiler warning
2024-07-05 13:53:04 +02:00
dwarning
62677575fa
vbic: init of thermal capacitances
2024-07-05 13:52:56 +02:00
dwarning
113275d3be
vbic: save Vrth into state vector
2024-07-05 13:52:45 +02:00