Commit Graph

6699 Commits

Author SHA1 Message Date
Holger Vogt 65cd01f3c5 fix comment 2023-01-27 16:09:51 +01:00
Holger Vogt 802ab2a2c5 Do not try to load *.osdi automatically 2023-01-27 16:09:38 +01:00
Holger Vogt be6bd990db Error message to stderr 2023-01-27 16:09:19 +01:00
Holger Vogt b9eef23eed Update the example structure for OSDI/OpenVAF:
all compiled models into lib/ngspice
spinit updated to load the models via command 'osdi'
local calls with 'pre_osdi' commanted out.
2023-01-27 16:08:17 +01:00
Holger Vogt 71002aa42f Prepare for ngspice-39 2023-01-24 15:49:42 +01:00
dwarning 33a2637530 correct header entry 2023-01-24 15:17:14 +01:00
dwarning 9c26206a68 bsim4 version update from 4.8.1 to 4.8.2 2023-01-24 15:16:55 +01:00
Pascal Kuthe d0c35512ab properly abort for invalid OSDI paramters 2023-01-23 12:04:10 +01:00
Holger Vogt 653db022ea better comment 2023-01-20 15:08:26 +01:00
Holger Vogt 3260492987 Enhance the search path for osdi files: when not found rel. to
inputdir, search rel. to current working directory.
2023-01-20 15:08:14 +01:00
Holger Vogt 1280e199a3 Add boolean variables as flags when XSPICE and/or OSDI are enabled 2023-01-20 15:07:57 +01:00
Holger Vogt 49b7cb85db Add a shunt resistor of 1e15 Ohms to any X (subcircuit call) line
when the node name contain 'unconnected' and .probe alli is called.
2023-01-15 13:38:15 +01:00
Holger Vogt 02789b2c42 The modulo function a % n should accept a==0.
The fix adds this to the control section function parser. The numparam
parser already has this feature. n==0 is rejected as usual.
2023-01-15 13:37:57 +01:00
Brian Taylor dcfe4e7134 ERROR messages should be printed to stderr. 2023-01-15 13:37:42 +01:00
Brian Taylor a76f8d5149 Fix some comments. 2023-01-09 16:33:25 +01:00
Francesco Lannutti 167ff74422 enable compiling without XSPICE on specific OSs 2023-01-09 16:32:54 +01:00
Francesco Lannutti 036775efa5 OSDI: fix const declaration, unused variables 2023-01-09 16:32:30 +01:00
Holger Vogt 31b0b640de For memcpy in PREDICTOR 2023-01-09 16:32:16 +01:00
Holger Vogt ebd430e51b A preliminary fix to bug report 612
Don't set series voltage sources when flag probe_alli_nox
is set in .spiceinit
2023-01-09 16:32:00 +01:00
Holger Vogt 1a4880344f Update to fcn tprint:
allow multiple printouts in a single simulation run,
without overwriting the previous printout.
2023-01-09 16:31:44 +01:00
Holger Vogt 164ed05786 enable 'off', 'print', 'save' being part of a node name.
Only plain 'off' (case of bipolar), or 'print', 'save'
(in case of CIDER) will not be allowed.
2023-01-09 16:31:15 +01:00
Brian Taylor 6117836d01 Ensure that amatch output is not binary data. 2023-01-09 16:30:22 +01:00
Brian Taylor 90ec717f3b Add variable ps_udevice_exit. If set non-zero, ngspice will exit if there is an error processing f_logicexp or f_pindly. 2023-01-09 16:29:24 +01:00
Brian Taylor 5e6452099e Return errors from f_logicexp and f_pindly without calling exit. 2023-01-09 16:29:08 +01:00
Brian Taylor 0a3cdf8e3a Add more error checks for f_logicexp and f_pindly. 2023-01-09 16:28:43 +01:00
holger 97e0c0f37e Prevent memory leak while "PREDICTOR" is selected 2023-01-09 16:27:55 +01:00
Giles Atkinson 301f50335d Add limited support for string-valued parameters in .param lines.
The right-hand side of an assignment may be a string expression
made up from quoted strings, and identifiers for other string parameters,
optionally in braces.  There may be no un-quoted spaces.
Example: .param str4=str1"String 4"str2{str3}

Subcircuits may have default and actual string parameters, but the values
must be single identifiers, not quoted strings or string expressions.
2023-01-09 16:26:59 +01:00
Brian Taylor fe52771aff Remove the old inverter code. 2022-12-27 14:21:05 +01:00
Brian Taylor 3578deda80 Refactor new_gen_output_models. 2022-12-27 14:20:43 +01:00
dwarning 26e73c09b3 add instance parameter mulu0 for mobility reduction bsim4.5 and 4.6 2022-12-27 14:20:20 +01:00
Holger Vogt 199b9deee6 For OSDI n devices: Enable model translation,
if model has been inside subcircuit.
2022-12-27 14:19:37 +01:00
Pascal Kuthe d0bd945c00 slightly optimize predictor 2022-12-27 14:11:07 +01:00
Pascal Kuthe 5791a2d449 ensure config.h is always included in cktdefs.h to ensure correct
type signature
2022-12-27 14:10:16 +01:00
Pascal Kuthe a7fced9327 ensure compilation succedes without OSDI 2022-12-27 14:09:52 +01:00
Pascal Kuthe 79b2d2d520 removed unneded changes 2022-12-27 14:09:22 +01:00
Pascal Kuthe b285fa6e1c fix opvar readout 2022-12-27 14:08:46 +01:00
Pascal Kuthe 06229c2a46 fix typos 2022-12-27 14:08:26 +01:00
Pascal Kuthe 3be143423a add openmp support for osdi 2022-12-27 14:08:08 +01:00
Holger Vogt a4d13dae24 Suppress model type warning when device is of type N. 2022-12-27 14:04:56 +01:00
Holger Vogt 771155e463 Prevent double definition error when both OSDI and XSPICE are enabled. 2022-12-27 14:04:09 +01:00
Holger Vogt 8f0eab90ee Replace 'a' by 'n' for OSDI device 2022-12-27 14:03:39 +01:00
Holger Vogt e6265a3eed Move reference designator from A to N
replace inp2n by a copy of inp2a
OSDI is now called in case N: in inppas2
2022-12-27 14:03:18 +01:00
Holger Vogt a95b114768 Revert previous commit: now treat a devices like ordinary devices. 2022-12-27 13:59:42 +01:00
Holger Vogt d8eb685fcc Preliminary fix to get_number_terminals:
check for tokens with '=' to stop and get number of nodes by
stepping back.
2022-12-27 13:59:20 +01:00
Holger Vogt 6ece9b5748 Exclude XSPICE specific error message.
Don't call fcn get_adevice_model_name().

Return a fixed value (5) for number of nodes:
This is wrong. It has to be replaced by a safe
method to figure out the number of terminals for
varying Verilog-A device models.
2022-12-27 13:57:20 +01:00
Holger Vogt 638ddbc91f Add case 'a' to fcn translate.
This is a hack, to be removed/altered when switching to
reference designator N instead of A.
2022-12-27 13:56:50 +01:00
Holger Vogt f75e970ecf Initialze sim_param_vals 2022-12-27 13:56:24 +01:00
Holger Vogt 77a86647f7 remove __attribute__, replace by __declspec 2022-12-27 13:55:53 +01:00
Holger Vogt 6e08bb3090 Add include file shlwapi.h 2022-12-27 13:55:18 +01:00
Pascal Kuthe acfaf023b3 prototype for Verilog-A integration using OSDI and OpenVAF
This initial prototype is capable of performing DC, transient and AC
analysis. Not all features of OSDI are supported yet and there are still
some open questions regarding ngspice integration. However many usecase
already work very well and a large amount of CMC models are supported.
The biggest missing feature right now is noise analysis.

test: test case for diode DC working with SH

test: add transient analysis to osdi_diode test

test: added docu text to osdi_diode test

test: added test case directories

fix: bug in osdi_load

test: small change to netlist

fix: implement DEVunsetup

fix: correct behaviour for MODEINITSMSIG

test: osdi diode enable all analysis modes

removed netlist

ignoring test results

added the build of the diode shared object to the python test script

deleting old stuff and always rebuilding the shared object

added diode_va.c to the repo

preparing CI

Create .gitlab-ci.yml file

(testing) add res, cap and multiple devices test

feat: use osdi command to load files

Previously OSDI shared object files were loaded from fixed directories.
This was unreliable, inconvenient and caused conflicts with XSPICE.

This commit remove the old loading mechanism and instead introduces the
`osdi` command that can load (a list of) osdi object files (like the
codemodel command for XSPICE). A typical usecase will use this as a
precommand in the netlist:

.control
pre_osdi foo.osdi
.endc

If the specified file is a relative path it is first resolved relative
to the parent directory of the netlist. If the osdi command is invoked
from the interactive prompt the file is resolved relative to the current
working directory instead.

This commit also moves osdi from the devices folder to the root src
folder like xspice. This better reflects the role of the code as users
may otherthwise (mistakenly) assume that osdi is just another
handwritten model.

test: update tests to new command

fix: do not ignore first parameter

feat: implement log message callback

fix: don't generate ddt matrix/rhs in DC sweep

fix: missing linker script

update to osdi 0.3

(testing) simplify test cases, fix bug

(testing) multiple devices test improvement

(testig) node collapsing bugfix

test: increase tolerance in tests

feat: update to newest OSDI header

fix: temperature update dt behaviour

fix: ignored models

fix: compilation script

fix: allow hicum/l2 to compile with older c++ compilers

fix: set required compiler flags for osdi

fix: disable x by default

fix: add missing SPICE functions

fix: update diode to latest ngspice version

feat: implement python CMC test runner

doc: Add README_OSDI.md

fix: make testing script work with python version before 3.9

fix: free of undefined local variable

fix: do not calculate time derivative during tran op

update osdi version

fixes for compilation on windows
2022-12-27 13:51:57 +01:00