09f070f582
Error handling improvements in cfunc.mod. Ensure that d_process.h wiil always respond to version and interface checks sent from sendheader. This is needed so that the pipe reads in sendheader do not cause Windows to hang when the interface version and in/out counts do not match. This hang was the cause of errors not being reported and the Windows gui hanging. Startup and header checks are now detected in cm_d_process, and the simulator will run but with runtime errors since a d_process model cannot be completely instantiated after initial errors. It would be good to find a means of gracefully halting the simulation run.
2023-10-28 11:00:33 +02:00
8c72a76844
Another attempt at clean up of error handling and reporting. It's OK on limux and cygwin, but Windows VisualC is being stubborn. I would prefer not to have to call exit(1) just for Windows, since then nothing is reported and the gui disappears in a puff of smoke. Even without the exit calls nothing gets reported with the Windows gui which will hang when there are errors detected by d_process.
2023-10-28 11:00:28 +02:00
4eae039779
Add modifications note.
2023-10-28 11:00:23 +02:00
4530cde8e2
Use Xspice cm_message_send to report errors rathen than printing to stderr and calling exit. When a d_process model has errors found in start(), sendheader(), and dprocess_exchangedata() these are reported, but if the model is run a SIGINT is raised. There must be a better way of stopping the simulator.
2023-10-28 11:00:18 +02:00
df28fabc42
Restore the deleted unused params to be backword compatible. Handle the case where the d_process instance has a null in vector, so that N_din is zero. This allows the model to be just a pattern generator. Add include to cmproto.h to avoid a forward ref. to an enum type.
2023-10-28 11:00:03 +02:00
307ba1985b
Remove unused reset_state param; do not allow null in and out, so there is at least 1 input and 1 output.
2023-10-28 10:59:52 +02:00
7820940be3
Remove the unused reset_delay param.
2023-10-28 10:59:42 +02:00
e762047fc2
Add array bounds check, fix typos.
2023-10-28 10:59:34 +02:00
022a340ddb
Fix VisualC and Mingw compiler warnings.
2023-10-28 10:59:11 +02:00
cccb4a1559
Add callback to free process memory.
2023-10-28 10:58:39 +02:00
33780055ee
Add MODIFICATIONS note, cleanup white space.
2023-10-28 10:58:28 +02:00
5c4352d02f
Add __MINGW64__ defines for builds on mingw with msys.
2023-10-28 10:58:15 +02:00
3bb6e86015
Add Windows Visual Studio support for the Isotel d_process xspice digital model. The Isotel mixedsim-master/examples/embedded/motorforce C code needs to have minor changes for _MSC_VER defines, and are not included with this commit. The changes relate to using #pragma pack(push, 1)...#pragma pack(pop) around some structs, and setting stdin/stdout in binary mode. It is doubtful that the cfunc.mod will compile on mingw or cygwin since I don't know if they support pipe/fork/exec/spawn calls. The code builds and runs on Windows, Linux, and MacOS. In the future, Giles Atkinson is looking at allowing Xspice models to load shared libraries (.dll, .so) which will avoid creating and communicating with an external program.
2023-10-28 10:58:06 +02:00
efdf332061
Prevent a crash if hash model table was not generated,
...
e.g. due to missing valid models.
2023-10-27 23:13:41 +02:00
10d7297798
Add cm_cecit(). If the input file could not be opened, stop ngspice.
2023-10-21 15:52:10 +02:00
19ebfb1887
Add a code model function cm_exit(const int exitcode).
...
This function calls controlled_exit(exitcode) to shut
down gracefully.
2023-10-18 22:46:27 +02:00
f26dda8616
Formatting
2023-10-18 17:44:56 +02:00
39443fafdd
Removing unused models takes much more time than keeping them
...
for large circuits.
Probably a hash table may help here (t.b.d.).
2023-10-18 14:36:08 +02:00
8ef0aece58
During setup of the models thre have been search scans in the
...
linked model list modtab. The time used here grows approx.
quadratically with the number of models. If the numbers get large,
e.g. with the IHP Open PDK, setup time make simulation impractical.
Therefore the linked list modtab has been enhanced by a hash table
modtabhash, which allows linear search time and makes simulation
of a 200k transistor circuit with IHP PDK possible. Already
the setup time for 15k transistor circuits has been reduced.
2023-10-18 14:34:16 +02:00
9702557f81
Evaluate function gauss() in B sources. This is required when
...
in .model files the tokens 'temper' and gauss() coexist, because
then the B Source function parser is applied.
2023-10-16 17:53:58 +02:00
eb36084700
re-formatting (indentation, tabs removed)
2023-10-11 00:08:55 +02:00
9edf34495e
Don't say 'issue in line no. 0', as this 'info' does not tell
...
where the line with position 0 really is in the input deck.
2023-10-09 23:19:30 +02:00
7c3cb8169c
This is a re-write of the PWM generator.
...
It is modelled according to the new d_OSC by Giles Atkinson.
Here frequency is fixed and duty cycle is controlled by an
analog input.
2023-10-07 17:13:55 +02:00
ecb416b800
This patch fixes a bug when shared library uses XSPICE:
...
Don't subtract delta twice, when breakpoint is active
and step is rejected.
https://sourceforge.net/p/ngspice/patches/106/
Thanks to Vyacheslav Shevchuk
2023-10-07 17:10:31 +02:00
9944a4869f
typo
2023-10-07 13:36:56 +02:00
53315ed764
Prevent crash when no input file given.
2023-10-05 00:19:51 +02:00
4f79105b06
Add comment
2023-10-02 10:07:52 +02:00
233f9daba4
Remove unused instance parameter ic (initial condition of controlling source).
2023-10-01 10:51:31 +02:00
28b495318d
Update to command 'wrnodev':
...
Prevent crash if tran is not (yet) run.
Open output file only when data are available.
Enhanced comment and warning message.
2023-09-28 10:05:31 +02:00
e449c894ce
Prepend title line by '*' if printed by 'listing r'.
...
This allows skipping all pre-processing.
2023-09-27 15:51:16 +02:00
76f837b0b7
skip all pre-processing for expanded input files created by 'listing r'
2023-09-27 15:49:37 +02:00
2790fd68bb
Make the special "noglob" variable work. To preserve previous behaviour
...
change the default value from true to undefined (meaning false).
Also fix a misleading comment in glob.c.
2023-09-25 10:54:13 +02:00
a70e708114
Make special interpreter variable "noglob" behave as documented:
...
globbing is off by default. An incompatible change, but previous
behaviour can be restored by "unset noglob" in .spiceinit.
2023-09-23 17:03:34 +02:00
41c61604c5
Handle SIGTTIN and SIGTTOU on Unix-like OSs with X11 graphics.
...
That makes it possible to push ngspice into the background while
plot windows are open: the windows remain responsive.
Discussion on ngspice-users, starting 2023-09-01,
title: "`quit` in Interactive Mode."
Also restore terminal state when forcing exit with SIGINT (control-C).
2023-09-23 17:03:24 +02:00
588116af48
Fix a bug in the "help" command. Some commands have no action function,
...
so the function pointer should not be used to detect the end of the table.
Use the command name instead.
2023-09-23 17:03:19 +02:00
423f9a9db2
Fix a build bug for XSPICE: files generated for code models are
...
not removed when doing 'make clean' from release/src/xspice or above.
2023-09-23 17:03:09 +02:00
f3eb46e76d
Fix bug in fprintf
2023-09-23 16:45:35 +02:00
b034332e84
Improve warning message during evaluating .probe
2023-09-19 14:57:22 +02:00
62471ecede
Fix two bugs in cmpp: an unmatched right bracket in cfunc.mod
...
causes an infinite parsing loop (mod_yacc.y) and XSPICE macros
are replaced in string literals (mod_lex.l).
2023-09-16 00:19:36 +02:00
dbc5042263
Prevent a crash if port cntrl is set to NULL
2023-09-15 23:42:08 +02:00
01bdd44ef9
Modify the previous commit a616a0abe:
...
no spaces in the first column
2023-09-15 23:41:12 +02:00
a616a0abe3
Add variable wr_onspace to allow printing the vetor name with
...
one space delimiter
2023-09-14 15:22:14 +02:00
daa58f4125
Fix previous commit [acb7f2]
...
Allow frequency 0 Hz (make check will do agian).
2023-09-11 22:48:50 +02:00
acb7f2cd97
Make .ac error messages more verbose, prevent some crash,
...
enable default values.
2023-09-11 17:42:38 +02:00
4368790c5d
remove compiler warning wrt. prototypes
2023-09-11 14:50:27 +02:00
b7993bb530
Formatting cktpzstr.c
2023-09-11 14:28:49 +02:00
dfeb0bdb4e
Improve error message on obsolete dot command
2023-09-11 14:28:20 +02:00
64c29e667e
Improve error message on unimplemented dot command
2023-09-11 12:02:59 +02:00
a6d5ce8ea6
Some KLU warnings are useless for the normal user, as she or he
...
does not have any means to further analyze or repair the issue:
Warning: KLU ReFactor failed. Factoring again...
Warning (ReFactor Complex): KLU Matrix is SINGULAR
Numerical Rank: %d\n
Singular Node: %d\n
So print these messages only in debug mode.
2023-09-10 14:41:16 +02:00
64307ba907
Add a title line to 'listing r', so the resulting output may be
...
re-loaded by the 'source' command.
2023-09-10 13:44:18 +02:00
9d84138216
Remove memory leak by not mallocing unused node_ids.
...
Remove some compiler warnings.
2023-09-09 23:35:54 +02:00
3b89410b8f
Slight cosmetics in comment.
2023-09-09 23:34:49 +02:00
492bb64d92
By default, use the shortest typical delay estimate. This makes the digi_74LS90_74LS42.cir testcase for bug641 behave almost the same as MicroCap 12. In ngspice and MicroCap, the only signal with a glitch is not_y8. The other not_* signals look the same. Setting ps_use_mntymx in .spiceinit will change the delay estimates. See the function set_u_devices_info in src/frontend/udevices.c for the various settings of ps_use_mntymx.
2023-09-09 23:22:06 +02:00
7a646c0a12
If 'strict_errorhandling' is set, bail out if operating point is not found
2023-09-09 18:38:09 +02:00
ad23146544
Don't check continuously for autostop, only when option flag is set
...
This speeds up simulations with simple device evaluation, but many
time stepps.
2023-09-09 18:37:13 +02:00
0f14c690d5
Stat. functions: safeguard against divide by zero, return nominal value
2023-08-26 10:15:08 +02:00
8837132f29
Fix d0fc344bf
...
("Shorten the ngspice message when performing operating point evaluation.
The average user often complained about useless 'info'.
The old output is now available when 'set ngdebug' in .spiceinit.",
2023-08-19)
Return with 0 if optran has been successful.
2023-08-20 00:11:39 +02:00
d5ceced24d
We are developing towards ngspice-42
2023-08-19 23:54:36 +02:00
d0fc344bf9
Shorten the ngspice message when performing operating point evaluation.
...
The average user often complained about useless 'info'. The old output
is now available when 'set ngdebug' in .spiceinit.
2023-08-19 23:42:34 +02:00
c0d73dcd6f
Fix bug 642 by replacing strstr() by search_plain_identifier()
2023-08-19 23:14:26 +02:00
750d92c493
Fix a bug, not finding any instance parameters for PSP or R2_CMC
...
If already aligned, return input value, not 0.
2023-08-16 11:14:26 +02:00
adc645d8e9
Fix intro comment: NDEV is no longer supported in ngspice
2023-08-16 11:14:26 +02:00
c11613d1f7
Fix some memory leaks (Patch provided by Brian Taylor)
2023-08-16 11:14:25 +02:00
4864f0a118
Remove crash in CIDER example meclgate.cir
2023-08-16 11:14:25 +02:00
499634df47
integrate OSDI with KLU
2023-08-16 11:14:25 +02:00
05aa9f0927
Better fix for previous commit
2023-08-16 11:14:24 +02:00
13e74751cc
Fixed a MLK for XSPICE and commented out an unused array
2023-08-16 11:14:24 +02:00
cab5e8cd37
Added the case of VSRCport to VSRC model for KLU
2023-08-16 11:14:24 +02:00
d658e0427c
Enable compilation with MSVC (alignof seems to be available only for C++)
2023-08-16 11:14:24 +02:00
b08eb2266a
Added initial KLU support for node collapsing
2023-08-16 11:14:24 +02:00
470cd4a514
Fixed KLU SINGULAR matrix handling and messaging
2023-08-16 11:14:24 +02:00
d68e83be78
Fixed VBIC model for KLU
...
Fixed SMPfindElt messages
2023-08-16 11:14:23 +02:00
8123fde6f7
Handled properly KLU messages when XSPICE is purely digital
2023-08-16 11:14:23 +02:00
4200362f42
Fixed Empty Matrix handling in KLU
2023-08-16 11:14:23 +02:00
937325e2ce
Handled an empty circuit with KLU
2023-08-16 11:14:23 +02:00
4427a1f6dd
Rebased upon pre-master branch
2023-08-16 11:14:23 +02:00
ae83b7c807
Added KLU support to HICUM model
2023-08-16 11:14:22 +02:00
6b6e9bb7cb
Enable log output (warning and error messages) on the Windows GUI
2023-08-16 11:14:22 +02:00
d6aeb6cd94
Set up the matrix according to branch KLU-6+11-rebase-master-28_10_2020
...
All cpl example files from ngspice\examples\TransmissionLines are o.k.
2023-08-16 11:14:22 +02:00
02e7c1c5b0
KLU branch rebased upon master @ 3 Feb 2022
...
Some merge conflicts have not been solved yet
Please look for >>>> HEAD if you want to solve them
2023-08-16 11:14:22 +02:00
b900527341
Fixed KLU binding for VDMOS
2023-08-16 11:14:21 +02:00
2bfd22c8f9
Fixed KLU binding for BJT
2023-08-16 11:14:21 +02:00
caf1ee7c47
Fixed a crash when SPARSE is used
2023-08-16 11:14:21 +02:00
3c15993fe5
Fixed the case when DiagGmin has to not be loaded again and the case when refactoring returns 1
2023-08-16 11:14:21 +02:00
1ee798ec9d
Fixed CKTsetup for KLU when XSPICE is used
2023-08-16 11:14:21 +02:00
6ccaacaf1d
Added the support for KLU to VBIC Self Heating
2023-08-16 11:14:21 +02:00
12288f7be6
Fixed KLU memory leak during SMPdestroy
2023-08-16 11:14:20 +02:00
7048a24b74
Added the KLU support to Noise Analysis
2023-08-16 11:14:20 +02:00
4639e936a3
Fixed the dimension of the COO Trash Can
2023-08-16 11:14:20 +02:00
73626c62f8
Add KLU support to VDMOS
2023-08-16 11:14:20 +02:00
3bb643c8f5
re-enable CIDER with option sparse by setting CKTkluMODE
...
in new matrix to CKTkluMODE from current circuit.
2023-08-16 11:14:20 +02:00
98dd7da1c4
fix a memory leak in ASRC
2023-08-16 11:14:20 +02:00
613ae18db9
Fixed a memory leak
2023-08-16 11:14:20 +02:00
33eec95855
plug a memory leak
2023-08-16 11:14:20 +02:00
d5434a2df2
fix a memory leak
...
ckt->CKTmatrix is now malloced, so has to bee freed as well
2023-08-16 11:14:19 +02:00
967ee13940
Added a comment in NIiter
2023-08-16 11:14:19 +02:00
1110019ff2
Changed the PivTol in SMPreorder with PivRel
2023-08-16 11:14:19 +02:00
0b7dc09fc1
Fixed the accounting statistics for SPICE and CIDER about number of elements in KLU
2023-08-16 11:14:19 +02:00
3b1f5e6122
Changed the Error message in klusmp.c to Information
2023-08-16 11:14:19 +02:00
88074a23c9
Fixed 2 files due to rebasing KLU branch on the master branch - 8/7/2020
2023-08-16 11:14:19 +02:00
fe89da2b2c
Getting rid of SPARSE for Initial Circuit Matrix creation. Now KLU is totally independent from SPARSE. This opens up the interface for other solvers as well
...
SPARSE can still used through '.options sparse', but it isn't possible to switch from KLU to SPARSE and viceversa at run-time
2023-08-16 11:14:18 +02:00
4d00b67b4d
Used IF_REAL instead of IF_FLAG
2023-08-16 11:14:18 +02:00
49f6444957
Added "klu_memgrow_factor" option to control the KLU memory grow factor
2023-08-16 11:14:18 +02:00
5513f6e5f6
Handled the SINGULAR matrix case in a more clever way!
2023-08-16 11:14:18 +02:00
658f449c9b
Fixed the VSRCbindCSC routine
2023-08-16 11:14:18 +02:00
f487720b10
Fixed BJTbindCSC routine
2023-08-16 11:14:17 +02:00
fbd8d94cdf
Fixed again the NIiter loop for KLU
2023-08-16 11:14:17 +02:00
710341bbfd
Fixed KLU returns values so that NIiter can Factor again, if the matrix is numerically singular from the refactorization
...
Fixed the NIiter code to perform a factorization without reloading the matrix
2023-08-16 11:14:17 +02:00
72d78a2053
Added the KLU support to ADMS models
2023-08-16 11:14:17 +02:00
77fa5c06a9
Fixed the KLU returns values for Factorization and ReFactorization.
...
If the matrix is Numerically Singular, continue the factorization till the end
2023-08-16 11:14:17 +02:00
8a8adfe451
First KLU support of CIDER TWOD simulations
2023-08-16 11:14:17 +02:00
fdd815183a
Fix SMPfindElement for KLU
2023-08-16 11:14:17 +02:00
11fb209ee6
First KLU support of CIDER ONED simulations
2023-08-16 11:14:16 +02:00
4c351f51bd
Moved the KLU binding structures to be property of the XSPICE connections, instead of XSPICE instances
2023-08-16 11:14:16 +02:00
534394c0bb
First attempt of KLU support for XSPICE
2023-08-16 11:14:16 +02:00
6b6642fbcf
Updating CKTsetup in preparation of XSPICE support
2023-08-16 11:14:16 +02:00
f3127234aa
Maintain the KLU related changes under '#ifdef KLU'
2023-08-16 11:14:16 +02:00
a5885f0e95
Compacted the flag for KLU matrix being Real or Complex to one single bit
2023-08-16 11:14:15 +02:00
43f7bede8f
Added the support for .ic statement in KLU mode
2023-08-16 11:14:15 +02:00
f66e06b702
Fixed the KLU binding for BJT
2023-08-16 11:14:15 +02:00
759fc38647
Commented out some debug printings
2023-08-16 11:14:14 +02:00
330de64b19
Fixed the two routines for SPARSE (thx to Marcel Hendrix)
2023-08-16 11:14:14 +02:00
e31867ead9
(int) casts, applied to a double which just has been limited to INT_MAX
2023-08-16 11:14:14 +02:00
f690a2d5e9
casting, use (int) sizeof(), to swallow some warnings
2023-08-16 11:14:14 +02:00
eda8b57eb4
use TMALLOC
2023-08-16 11:14:14 +02:00
b87c539435
Handling the general case for an empty CSC matrix during the conversion to CSR format
2023-08-16 11:14:14 +02:00
8b302dfdab
Ordered the COO format also along the columns to have a correct CSR format
2023-08-16 11:14:14 +02:00
7b0d1ef2ac
Fixed the AC part of the Sensitivity Analysis
2023-08-16 11:14:13 +02:00
7f85b35260
Fixed the CSC to CSR conversion for KLU matrix-vector multiplication
2023-08-16 11:14:13 +02:00
463e2db25a
Fixed Sensibility Analysis for KLU - First Trial
2023-08-16 11:14:13 +02:00
1099b5452e
Avoid crashing during the Sensitivity Analysis in KLU, stating that it isn't supported
2023-08-16 11:14:13 +02:00
0429238df5
Fixed Sensitivity Analysis integration for KLU
2023-08-16 11:14:13 +02:00
0823ed4e16
Fixed the sign inversion calculation for the determinant of KLU
2023-08-16 11:14:13 +02:00
e77879ae50
Implement klu_z_print()
2023-08-16 11:14:13 +02:00
0afda7f89c
Implement spMatrix_CSC_dump()
2023-08-16 11:14:13 +02:00
d2562ba82f
fix vsrc for pz analysis
2023-08-16 11:14:12 +02:00
634156844b
Use spDeterminant_KLU
2023-08-16 11:14:12 +02:00
4d37c32a14
Implemented spDeterminant_KLU
2023-08-16 11:14:12 +02:00
4a32cfe362
Fixed SMPcZeroCol
2023-08-16 11:14:12 +02:00
4489f2b0b2
klu_extract_Udiag, Fixed the PZ Analysis for KLU - Added a missing KLU node in VSRC which exists only in case of PZ Analysis - Other fixes
2023-08-16 11:14:12 +02:00
0146a6667c
other fixes
2023-08-16 11:14:12 +02:00
f25b22e56a
Fixed a bug in SMPpreOrder and let KLU digest an empty matrix
2023-08-16 11:14:12 +02:00
dddaab6637
Implemented the Solve Transpose for KLU
2023-08-16 11:14:11 +02:00
6aece7faf7
Fixed the SMPcSolve routine for KLU
2023-08-16 11:14:11 +02:00
4a7dd29867
Enhanced KLU to avoid loosing computation cycles. The speedup is quite low, though: ~1%
2023-08-16 11:14:11 +02:00
15e732dbb4
fix the list of supported devices
2023-08-16 11:14:11 +02:00
e73dae237e
Added CPL Model to KLU
2023-08-16 11:14:11 +02:00
716fa64765
Added HISIMHV2 Model to KLU
2023-08-16 11:14:11 +02:00
14378755f5
Added ASRC Model to KLU
2023-08-16 11:14:11 +02:00
a47ed5dba4
KLU Integration from scratch #7 , devices, bsim4/ (which is bsim4v8)
2023-08-16 11:14:11 +02:00
Brian Taylor
Holger Vogt
Giles Atkinson
Vogt
dwarning
Pascal Kuthe
Francesco Lannutti
Francesco Lannutti
Francesco Lannutti
rlar