Holger Vogt
f4c560ba71
Add more KLU headers to enable their distribution
2023-12-27 16:42:37 +01:00
Holger Vogt
a08f1046e4
Add KLU headers to enable their distribution
2023-12-27 16:18:36 +01:00
Holger Vogt
009249eafe
Short title
2023-12-27 12:27:31 +01:00
Holger Vogt
c1effe3b33
Just a hack to avoid a crash during sensitivity analysis:
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Exclude parameter RCO from sens code, if not given,
as sens sets mods->BJTintCollResistGiven to TRUE, which fails due to
missing memory allocation for the extra nodes.
2023-12-27 12:26:56 +01:00
Holger Vogt
ca7c6cce71
Avoid crash, when sensitivity analysis is called
2023-12-27 11:32:31 +01:00
Holger Vogt
f307586d89
Formatting
2023-12-27 10:42:07 +01:00
Holger Vogt
db5e5b08eb
Don't switch display to "op", if called from a dc simulation.
2023-12-22 18:16:26 +01:00
Holger Vogt
03905433bb
If compatmode hs is set, don't run an extra iteration with
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differing mode settings, but go directly to CKTop().
If other or none compat modes, keep existing behavior, as
for example CIDER example may otherwise slow down significantly.
This is to keep dc sim in accordance with other simulators.
2023-12-22 17:21:55 +01:00
Holger Vogt
37944bd7c4
Preliminary fix to bug 650
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Don't omit replacement, when independent nested subcircuit has been checked.
FIXME: Better use the cards level parameter.
2023-12-22 17:18:43 +01:00
Holger Vogt
4671b588b6
Update comment
2023-12-22 17:14:43 +01:00
Holger Vogt
5154fd3fd7
Allways export function ngCM_Input_Path, independently from XSPICE
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Update comment
2023-12-22 17:14:22 +01:00
Holger Vogt
d1abc8f6c7
typo
2023-12-22 13:11:21 +01:00
Holger Vogt
c53b32ffa8
Plug a potential memory leak
2023-12-19 15:30:44 +01:00
Brian Taylor
8f52a67786
Fix set but not used warning.
2023-12-19 14:28:29 +01:00
Giles Atkinson
af31904f99
The previous fix for Bug #467 - ".OPTION INTERP has accuracy issue"
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(359e3d46 ) updated variable timeold inside a loop so that
all interpolations after the first caused division by zero.
That caused the xspice/delta-sigma example to fail.
Set the variable once at the end of the function.
2023-12-19 14:27:33 +01:00
Giles Atkinson
81351555da
Mention the vlnggen script and Verilog-controlled XSPICE models.
2023-12-19 14:27:12 +01:00
Giles Atkinson
ffcf3b24d9
Improve efficiency and irreversible CM support in EVTcall_hybrids() by
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halting calls to code models as soon as the timestep is chenged.
This should have been included in 508fad0f55 .
2023-12-19 14:26:56 +01:00
Holger Vogt
c46866d688
Fix some typos.
...
Thanks to Brian for checking.
2023-12-18 20:13:06 +01:00
Holger Vogt
9a50f8b749
typo
2023-12-12 17:24:23 +01:00
Holger Vogt
ce8f6c5017
prepare ngspice-42
2023-12-12 17:08:58 +01:00
Holger Vogt
2e56f3a063
Add short description of the new interface functions
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ngSpice_LockRealloc(void) ad ngSpice_UnlockRealloc(void)
2023-12-12 17:02:19 +01:00
Holger Vogt
7f30055f22
Prevent crash if port number is less than 1.
2023-12-12 16:29:32 +01:00
Holger Vogt
45850c07dc
Don't silently accept wrong user input (missing nodes, values).
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Check for at leat 4 tokens (name, n1, n2, val/model/...).
If the instance has not been set up correctly, bail out, prevent crash.
2023-12-12 16:29:28 +01:00
Holger Vogt
7cd4f003ff
typo
2023-12-12 16:29:23 +01:00
Holger Vogt
6459fed460
Don't prescribe a different resistance value if the user has given one > 0.
2023-12-12 16:28:38 +01:00
Holger Vogt
b76c3203f7
prepare ngspice-42
2023-12-09 15:47:00 +01:00
Holger Vogt
732c12c93f
Remove another potential crash if buggy user input
2023-12-09 15:43:19 +01:00
Holger Vogt
c69018fe82
Enable measurements with ?-sweep (v, i, temp, or res).
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Improve error messages.
Prevent crash is compüdata is not available.
Add to examples for measure failures.
2023-12-09 15:43:15 +01:00
dwarning
6ad0a6ad38
hisim2: allow compile w/o NEWCONV defined
2023-12-09 15:43:11 +01:00
dwarning
a98cfcd8cb
allow compile w/o NEWCONV defined
2023-12-09 15:43:00 +01:00
Holger Vogt
7e83526d81
Prepare ngspice-42
2023-12-05 16:25:55 +01:00
Brian Taylor
1adee64224
Add scripts for running the paranoia tests in parallel on Linux with valgrind.
2023-12-04 15:12:15 +01:00
Giles Atkinson
3cf8fe8c41
Stop after last data point, preventing read overrun of nscale.
2023-12-01 12:26:58 +00:00
Holger Vogt
7175a39448
Add files com_fileio.c, .h to shared and fftw ngspice
2023-11-30 20:10:41 +01:00
Giles Atkinson
d82f948832
Fix a crash found by Brian Taylor: when .plot attempts to plot digital
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node history, interpolation may produce an infinite value at digital edges.
Remove vertical edges when interpolating and make some other improvements:
do not calculate a polynomial approximation for unused frames;
center the target x-value in the frame; and do not propogate a reduction
in degree to later frames.
2023-11-30 17:23:32 +00:00
Giles Atkinson
c18447f9f5
Add the support files for co-simulation with Verilog code
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compiled by Verilator. Also add script files to Visual Studio builds
that are already installed by the Makefile builds.
2023-11-27 20:55:59 +00:00
Giles Atkinson
a92c569b72
Prevent some strings being mis-recognised by strstr(), including
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one that causes a false error message from the vlnggen script.
2023-11-27 17:17:21 +00:00
Giles Atkinson
597268cc26
Treat input files names passed a start-up the same as those entered
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as commands or called as scripts: search for them using $sourcepath.
2023-11-27 17:16:55 +00:00
Giles Atkinson
07ce9c788e
Recognise *ng_script_with_params" in the first line of the first
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program input file to mean that the file is a pure interpreter
script that receives any remaining command arguments.
In winmain.c ensure that the argv array is NULL-terminated
and tidy some code.
2023-11-27 17:06:39 +00:00
Giles Atkinson
89851872ed
When substituting interpreter variables, allow '$' to be part of
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the variable expresstion only within '[]' or '()'. That lets
forms like "$a$b" to be treated as two substitutions, not one.
2023-11-27 15:13:31 +00:00
Giles Atkinson
3ba314d4bc
New interpreter commands strstr, strslice, fopen, fread and fclose.
2023-11-27 14:58:01 +00:00
Giles Atkinson
566e2938f4
Add XSPICE code model d_cosim, a generic adaptor for digital cosimulation.
2023-11-27 14:50:21 +00:00
Giles Atkinson
12fe7b90c4
Add new code model function cm_irreversible(). This may only be
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called from an XSPICE code model's INIT call and has three effects:
the instance is treated as "hybrid" even when it does not use both
port types; its position in the hybrids array is adusted; and it
is explicitly notifed when called just befoore the end of an
analog time-step.
2023-11-26 18:30:53 +00:00
Giles Atkinson
34e6c4abea
Convert XSPICE's hybrid_index array to instance pointers.
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That simplifies code and will be needed for irreversible code model support.
2023-11-26 18:29:23 +00:00
Giles Atkinson
508fad0f55
In dctran.c, call EVTcall_hybrids() (which then calls a subset of
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code model instances) only when the current timestep was successful.
That is efficient and means that code models may rely on such calls,
for example a co-simulator may safely advance to the end of the timestep.
The function cm_irreversible() that is mentioned in a comment will be
added in a later commit.
2023-11-26 18:29:03 +00:00
Holger Vogt
3d1cbf93ee
Add a predifined variable 'skywaterpdk' to speed up circuit
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loading and parsing.
If set, it removes quoting tokens for params. This requires
that Skywater PDK does adequately stick to the ngspice syntax
to put params in between braces. As far as tests go, it does.
It also set the number of nodes for MSO devices to 4, so no lengthy
search is required.
2023-11-23 18:29:48 +01:00
Holger Vogt
dd58b07949
Initialize the new mutex vecreallocMutex
2023-11-19 12:37:29 +01:00
Holger Vogt
1849a8d220
Add functions ngSpice_LockRealloc and ngSpice_UnlockRealloc
...
to lock reallocing output vectors, e.g. during reading the
vecs for plotting.
2023-11-19 12:05:18 +01:00
Holger Vogt
e87651e27f
Update to comments, restrict mutex definitions to shared ngspice
2023-11-19 12:05:10 +01:00
Holger Vogt
3619041e26
Add new lock for realloc of vectors
2023-11-19 12:05:01 +01:00