Timeline



2020-12-14:

23:03 Ticket #6282 (ParModelica - Allow mainstream use of ParModAuto) created by Francesco Casella
The ParModAuto infrastructure for parallel simulation was merged into …
18:28 Ticket #6279 (FMI - FMU shows parameters that should be hidden) updated by massimo ceraolo
> Hence, it makes sense to allow changing non-final parameter values …
16:39 Ticket #6254 (Backend - Backend fails with discrete-time first order model) updated by Francesco Casella
Great, thanks!
16:38 Ticket #6202 (New Instantiation - Make the NF the default also from the command line) updated by Francesco Casella
See …
16:35 Ticket #6202 (New Instantiation - Make the NF the default also from the command line) updated by Francesco Casella
Replying to perost: > Replying to casella: > …
16:32 Ticket #6279 (FMI - FMU shows parameters that should be hidden) updated by Francesco Casella
Replying to AnHeuermann: > I'm not sure if the FMI …
15:38 Ticket #6254 (Backend - Backend fails with discrete-time first order model) updated by Andreas Heuermann
@kabdelhak and myself managed to find the cause for the problem. The …
15:04 Ticket #6262 (FMI - Incorrect start value for an input variable in an FMU exported from OM) updated by jean-philippe.tavella@…
Replying to casella: > @jean-philippe, @lochel will take …
15:02 Ticket #6202 (New Instantiation - Make the NF the default also from the command line) updated by Per Östlund
Replying to casella: > Replying to perost: > …
14:57 Ticket #6202 (New Instantiation - Make the NF the default also from the command line) updated by Francesco Casella
Replying to perost: > The new frontend has now been …
14:56 Ticket #6202 (New Instantiation - Make the NF the default also from the command line) updated by Francesco Casella
Replying to sjoelund.se: > Replying to [comment:14
14:39 Ticket #6145 (*unknown* - Schedule for the 1.17.0 release) updated by Francesco Casella
Description changed
14:35 Ticket #6274 (Installation program - Handling MSL 3.2.3 and MSL 4.0.0 in OpenModelica 1.17.0) updated by Francesco Casella
Milestone changed
14:35 Ticket #5842 (Installation program - When installing OpenModelica under Ubuntu, MSL 3.2.2 is installed) updated by Francesco Casella
Milestone changed
14:34 Ticket #5842 (Installation program - When installing OpenModelica under Ubuntu, MSL 3.2.2 is installed) reopened by Francesco Casella
If I understood it correctly today, we somehow have the same problem …
14:00 Ticket #6254 (Backend - Backend fails with discrete-time first order model) updated by Francesco Casella
Cc, Owner changed
13:59 Ticket #6259 (Backend - Free parameters mess up FMI model structure) updated by Francesco Casella
Milestone changed
13:59 Ticket #6277 (OMEdit - Parameter with negative sign changes display unit) updated by Francesco Casella
Milestone changed
13:57 Ticket #6262 (FMI - Incorrect start value for an input variable in an FMU exported from OM) updated by Francesco Casella
Milestone changed
@jean-philippe, @lochel will take care of that, but he can't do it …
13:55 Ticket #6254 (Backend - Backend fails with discrete-time first order model) updated by Francesco Casella
@AnHeuermann will work on that this week, if he can find a solution, …
13:12 Ticket #6202 (New Instantiation - Make the NF the default also from the command line) updated by Per Östlund
The new frontend has now been enabled by default without changing any …
12:25 Ticket #6279 (FMI - FMU shows parameters that should be hidden) updated by massimo ceraolo
After looking at the xmls I also envisaged that there could be some …
10:57 Ticket #6254 (Backend - Backend fails with discrete-time first order model) updated by Andreas Heuermann
So when I dump the hash table crefToSimVarHT, that is created in …
10:04 Ticket #6254 (Backend - Backend fails with discrete-time first order model) updated by Andreas Heuermann
Cc changed
09:56 Ticket #6279 (FMI - FMU shows parameters that should be hidden) updated by Andreas Heuermann
The problem is, I couldn't find an option in the FMI 2.0 Standard that …
07:54 Ticket #6202 (New Instantiation - Make the NF the default also from the command line) updated by Martin Sjölund
Replying to casella: > @sjoelund.se, could you please add …

2020-12-13:

21:32 screenMatlab.png attached to Ticket #6279 by massimo ceraolo
21:31 screenDymola.2.png attached to Ticket #6279 by massimo ceraolo
21:29 Ticket #6279 (FMI - FMU shows parameters that should be hidden) updated by massimo ceraolo
Further addition. I'm not sure whether the visualization of gain1.k is …
18:21 Ticket #6279 (FMI - FMU shows parameters that should be hidden) updated by massimo ceraolo
added: screenDymola.png modelDescription.xml
18:21 modelDescription.xml attached to Ticket #6279 by massimo ceraolo
18:16 screenDymola.png attached to Ticket #6279 by massimo ceraolo
12:17 Ticket #6254 (Backend - Backend fails with discrete-time first order model) updated by Andreas Heuermann
> But also when running from the command line, the result of C and C++ …
12:10 Ticket #6279 (FMI - FMU shows parameters that should be hidden) updated by Francesco Casella
Replying to AnHeuermann: > Also I don't think it is a …
12:03 Ticket #6281 (*unknown* - Improvements required for the Buildings 7.0.0 library) created by Francesco Casella
This ticket collects all known issues as of 1 Jan 2021 that should be …
11:52 Ticket #6279 (FMI - FMU shows parameters that should be hidden) updated by Andreas Heuermann
For the above example […] we get […] And I think this matches …
11:51 Ticket #6280 (*unknown* - Improvements required by UniPi) created by Francesco Casella
This ticket collects issues that we agreed to resolve by end of Apr …
11:45 Ticket #6196 (Backend - Undetected high-index DAE or incorrectly handled overdetermined ...) updated by Francesco Casella
A fix is pending in …
11:27 Ticket #6279 (FMI - FMU shows parameters that should be hidden) updated by Francesco Casella
Replying to ceraolo: > Btw the descriptive Text in gain k …
11:24 Ticket #6279 (FMI - FMU shows parameters that should be hidden) updated by Francesco Casella
Cc changed
Replying to ceraolo: > I' don't know that specification …
10:26 Ticket #6279 (FMI - FMU shows parameters that should be hidden) updated by massimo ceraolo
Btw the descriptive Text in gain k "Gain value multiplied with input …
09:02 Ticket #6279 (FMI - FMU shows parameters that should be hidden) updated by massimo ceraolo
> > I didn't write "visible from the outside", I wrote that "it can …

2020-12-12:

22:11 Ticket #6279 (FMI - FMU shows parameters that should be hidden) updated by Francesco Casella
Description changed
22:10 Ticket #6279 (FMI - FMU shows parameters that should be hidden) updated by Francesco Casella
Cc changed
Replying to ceraolo: > Two objections to comment 1 > 1) If …
21:35 Ticket #6279 (FMI - FMU shows parameters that should be hidden) updated by massimo ceraolo
Description changed
20:46 Ticket #6279 (FMI - FMU shows parameters that should be hidden) reopened by massimo ceraolo
Two objections to comment 1 1) If @casella is right and the model as …
20:31 Ticket #6202 (New Instantiation - Make the NF the default also from the command line) updated by Francesco Casella
Replying to perost: > -d=-newInst == -d=nonewInst :) …
19:07 Ticket #6202 (New Instantiation - Make the NF the default also from the command line) updated by Per Östlund
Replying to casella: > @perost, I cannot follow you, it …
18:44 Ticket #6202 (New Instantiation - Make the NF the default also from the command line) updated by Francesco Casella
Replying to perost: > My plan was to try and maintain the …
18:34 Ticket #6202 (New Instantiation - Make the NF the default also from the command line) updated by Francesco Casella
Replying to sjoelund.se: > Which machine should be used? …
18:31 Ticket #6279 (FMI - FMU shows parameters that should be hidden) closed by Francesco Casella
invalid: @ceraolo, the binding is not final, so it can still be changed at …
18:29 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by Francesco Casella
Replying to sjoelund.se: > Replying to [comment:14
15:51 Ticket #6275 (Run-time - --daeMode segfault with -idaLS=klu) updated by Johann Hell <hans.hell@…>
!!problem SOLVED!! After removing a 3 years old …
15:08 Ticket #6275 (Run-time - --daeMode segfault with -idaLS=klu) updated by Andreas Heuermann
It's a classic buffer overflow. I opened a PR for it: …
12:54 Ticket #6202 (New Instantiation - Make the NF the default also from the command line) updated by Per Östlund
My plan was to try and maintain the status quo for now, i.e. just …
12:41 Ticket #6202 (New Instantiation - Make the NF the default also from the command line) updated by Martin Sjölund
Which machine should be used? We can only use 1 machine if we want all …
12:40 Ticket #6275 (Run-time - --daeMode segfault with -idaLS=klu) updated by Andreas Heuermann
Now I could reproduce your error and will start to fix it. The …
12:26 Ticket #6202 (New Instantiation - Make the NF the default also from the command line) updated by Francesco Casella
Cc changed
OK, I'll try to summarize and propose a plan. We have a core testuite …
11:14 settings.png attached to Ticket #6279 by massimo ceraolo
11:13 TestFMU.mo attached to Ticket #6279 by massimo ceraolo
11:13 screen.png attached to Ticket #6279 by massimo ceraolo
11:12 Ticket #6279 (FMI - FMU shows parameters that should be hidden) created by massimo ceraolo
Consider model TestFMU below (annotations dropped) […] I exported …
10:45 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by jean-philippe.tavella@…
Replying to sjoelund.se: > …
07:42 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by Martin Sjölund
Replying to jean-philippe.tavella@…: > An option …
07:38 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by Martin Sjölund
Replying to casella: > Aha. Is that a bug or a feature? …

2020-12-11:

17:28 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by Francesco Casella
Replying to sjoelund.se: > > That was the reason behind …
16:09 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by jean-philippe.tavella@…
I would like to find a user-friendly solution. I tried this kind of …
14:13 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by Martin Sjölund
> That was the reason behind my proposal to compile lapack from source …
13:55 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by Francesco Casella
Replying to sjoelund.se: > So I think this actually works …
13:02 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by Martin Sjölund
So I think this actually works if we just stop linking lapack with the …
12:33 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by Martin Sjölund
It might also be possible to generate the static FMU runtime with only …
12:30 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by Martin Sjölund
> In order to generate lightweight FMU dlls, what about compiling …
12:13 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by Francesco Casella
Replying to sjoelund.se: > The OM FMU for Windows is large …
10:33 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by jean-philippe.tavella@…
Replying to sjoelund.se: > > Another idea: is not it a …
08:50 MVPartCrossCompiled.fmu attached to Ticket #6278 by Martin Sjölund
ME+CS small FMU
08:50 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by Martin Sjölund
> Another idea: is not it a possibility to do as for Linux (dynamic …
08:32 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by jean-philippe.tavella@…
Replying to sjoelund.se: > The OM FMU for Windows is large …
07:50 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by Martin Sjölund
The OM FMU for Windows is large because it includes lapack (which is …
02:18 Ticket #6259 (Backend - Free parameters mess up FMI model structure) updated by Francesco Casella
@rfranke, is this really urgent or can we keep it for 1.17.0?
02:17 Ticket #6254 (Backend - Backend fails with discrete-time first order model) updated by Francesco Casella
Ping! Sorry to push you, can we fix this in 1.16.2?
02:15 Ticket #6239 (OMEdit - Invalid error message from OM) closed by Francesco Casella
fixed: Replying to casella: > I'll keep this open until we …
02:13 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by Francesco Casella
Milestone changed
02:03 Ticket #6278 (FMI - FMUs exported from OM are very heavy) updated by Francesco Casella
Status, Owner, Component changed
I suspect that those .dll's have lots of stuff in common. Would it be …
02:00 Ticket #6271 (OMEdit - Loading, compiling and running a model instantiating PowerSysPro ...) updated by Francesco Casella
Replying to jean-philippe.tavella@…: > This could be …

2020-12-10:

17:54 Ticket #6275 (Run-time - --daeMode segfault with -idaLS=klu) updated by anonymous
problem update: 1. segfault with all models (simple & complex) 2. some …
17:44 GDB.dae-report.zip attached to Ticket #6275 by anonymous
13:06 MVPartOM.fmu attached to Ticket #6278 by jean-philippe.tavella@…
13:02 MVPart.fmu attached to Ticket #6278 by jean-philippe.tavella@…
Dymola FMU
13:00 Ticket #6278 (FMI - FMUs exported from OM are very heavy) created by jean-philippe.tavella@…
As I found a workaround for ticket #6262 I now try to test some FMUs …
09:50 Ticket #6262 (FMI - Incorrect start value for an input variable in an FMU exported from OM) updated by jean-philippe.tavella@…
Replying to casella: > The FMI 2.0.1 standard, page 56, …
07:00 Ticket #6271 (OMEdit - Loading, compiling and running a model instantiating PowerSysPro ...) updated by jean-philippe.tavella@…
Replying to adrpo: > There is another point, a question …

2020-12-09:

21:53 Ticket #6277 (OMEdit - Parameter with negative sign changes display unit) updated by Francesco Casella
The rationale here is that as soon as you type an expression, and not …
19:57 Ticket #6271 (OMEdit - Loading, compiling and running a model instantiating PowerSysPro ...) updated by Adrian Pop
Maybe not for so many components. But my feeling is that it should …
19:33 Ticket #6271 (OMEdit - Loading, compiling and running a model instantiating PowerSysPro ...) updated by Francesco Casella
Replying to adrpo: > But currently we do have a all the …
19:32 Ticket #6271 (OMEdit - Loading, compiling and running a model instantiating PowerSysPro ...) updated by Francesco Casella
Replying to jean-philippe.tavella@…: > Just a remark …
19:31 Ticket #6276 (*unknown* - Error in simulation: Simulation process failed. Exited with code 3.) updated by Francesco Casella
@Manivannan, I'm not sure I understand exactly what changed. First of …
18:56 Ticket #6162 (OMEdit - Trouble saving multiple changes when working with single-file packages) closed by Philip Hannebohm
fixed: I played with it a little and the new behavior is a pretty good …
18:12 Ticket #6270 (OMEdit - Hitting ESC in OMEdit creates an invalid state) updated by massimo ceraolo
Description changed
17:18 -240.png attached to Ticket #6277 by Christian Kral <dr.christian.kral@…>
Entering a negative number switches to display unit "rad"
17:17 0.png attached to Ticket #6277 by Christian Kral <dr.christian.kral@…>
Marked zero with display unit "deg"
17:16 Degree.mo attached to Ticket #6277 by Christian Kral <dr.christian.kral@…>
Example model showing the issue
17:10 Ticket #6277 (OMEdit - Parameter with negative sign changes display unit) created by Christian Kral <dr.christian.kral@…>
Consider the following (attached) example: […] For the angle …
11:20 Ticket #6270 (OMEdit - Hitting ESC in OMEdit creates an invalid state) closed by Adeel Asghar
fixed: Fixed in ee1f19d/OpenModelica.
11:01 Ticket #6271 (OMEdit - Loading, compiling and running a model instantiating PowerSysPro ...) updated by Adrian Pop
Cc changed
There is another point, a question that showed up recently on some …
07:09 Ticket #6271 (OMEdit - Loading, compiling and running a model instantiating PowerSysPro ...) updated by jean-philippe.tavella@…
Replying to casella: > It looks like Qt gets into serious …
02:56 omeditcommunication.log attached to Ticket #6276 by Manivannan Duraisamy
OMEdit communication log file
02:51 Ticket #6276 (*unknown* - Error in simulation: Simulation process failed. Exited with code 3.) created by Manivannan Duraisamy
Platform OS: Windows10 OM: OpenModelica v1.16.1 (64-bit) …

2020-12-08:

23:18 Ticket #6271 (OMEdit - Loading, compiling and running a model instantiating PowerSysPro ...) updated by Francesco Casella
It looks like Qt gets into serious trouble with more than a few …
17:13 Ticket #6275 (Run-time - --daeMode segfault with -idaLS=klu) updated by Andreas Heuermann
I wrote in the forum post as well. Not sure how to CC that person here.
17:03 Ticket #6275 (Run-time - --daeMode segfault with -idaLS=klu) updated by Mahder Alemseged Gebremedhin
You are talking to yourself Andreas. Did you forget to CC the person …
15:30 Ticket #6275 (Run-time - --daeMode segfault with -idaLS=klu) updated by Andreas Heuermann
I can't find a model where I get a segmentation fault on Ubuntu 20.04. …
15:20 Ticket #6261 (*unknown* - How can I load the last Modelica & Complex versions?) updated by Martin Sjölund
> This is not always going to work. For example, the Modelica package …
14:57 Ticket #5766 (Run-time - Number of homotopy steps out of control) updated by Andreas Heuermann
See PR https://github.com/OpenModelica/OpenModelica/pull/7033
13:08 Ticket #6271 (OMEdit - Loading, compiling and running a model instantiating PowerSysPro ...) updated by Adeel Asghar
I don't have an exact answer for it now. What I have done is that I …
11:53 Ticket #6271 (OMEdit - Loading, compiling and running a model instantiating PowerSysPro ...) updated by Francesco Casella
Great! Can you quickly explain what the problem is?
10:39 Ticket #6271 (OMEdit - Loading, compiling and running a model instantiating PowerSysPro ...) updated by Adeel Asghar
1ddf691/OpenModelica is just a work around for this …
09:42 Ticket #6162 (OMEdit - Trouble saving multiple changes when working with single-file packages) updated by Adeel Asghar
> The second example (B defined within A) is still a bit fishy. If I …

2020-12-07:

19:13 Ticket #6275 (Run-time - --daeMode segfault with -idaLS=klu) created by Andreas Heuermann
Reported by hanshell in the forum. Original post: …
18:30 Ticket #6033 (Run-time - Add some documentation about the use of homotopy() for initialization) closed by Francesco Casella
fixed: The documentation looks quite good now.
17:12 Ticket #6261 (*unknown* - How can I load the last Modelica & Complex versions?) updated by Francesco Casella
Replying to jean-philippe.tavella@…: > Replying to …
17:10 Ticket #6248 (OMEdit - Syntactically wrong modifications are lost when saving other models on ...) closed by Francesco Casella
fixed: At least now there is no possibility of inadvertently losing some …
17:05 Ticket #6162 (OMEdit - Trouble saving multiple changes when working with single-file packages) updated by Francesco Casella
I checked with the latest nightly build. The behaviour with the first …
15:30 Ticket #6261 (*unknown* - How can I load the last Modelica & Complex versions?) updated by jean-philippe.tavella@…
Replying to casella: > Replying to [comment:16
15:28 Ticket #6261 (*unknown* - How can I load the last Modelica & Complex versions?) updated by jean-philippe.tavella@…
Replying to anonymous: > In case of difficulties with …
15:05 Ticket #6261 (*unknown* - How can I load the last Modelica & Complex versions?) closed by Francesco Casella
fixed: @jean-philippe, see #6274.
14:39 Ticket #6274 (Installation program - Handling MSL 3.2.3 and MSL 4.0.0 in OpenModelica 1.17.0) created by Francesco Casella
The Modelica Standard Library 4.0.0 was released in June 2020. Other …
14:38 Ticket #6099 (Code Generation - Low level issues with arrays in Windows) closed by Mahder Alemseged Gebremedhin
fixed
13:17 Ticket #6271 (OMEdit - Loading, compiling and running a model instantiating PowerSysPro ...) updated by Francesco Casella
Most ScalableTestSuite models use arrays, not thousands of separate …
12:47 Ticket #6271 (OMEdit - Loading, compiling and running a model instantiating PowerSysPro ...) updated by Christoph Buchner <buchner@…>
@casella: Is a similar/equivalent case already present in the …
12:16 Ticket #6261 (*unknown* - How can I load the last Modelica & Complex versions?) updated by Francesco Casella
Replying to jean-philippe.tavella@…: > Replying to …
12:15 Ticket #6271 (OMEdit - Loading, compiling and running a model instantiating PowerSysPro ...) updated by Francesco Casella
@adrpo, @adeas, I did some experiments. In particular, I cut off the …
07:35 Ticket #6261 (*unknown* - How can I load the last Modelica & Complex versions?) updated by anonymous
In case of difficulties with installPackage you could just download …
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