Timeline



2015-10-08:

21:14 Ticket #3500 (Run-time - Incorrect numerical output not detected) updated by Lennart Ochel
Status, Owner, Component changed
21:09 InconsistentNumericalResults.zip attached to Ticket #3500 by dma@…
Modelica source file and plot of results
21:06 Ticket #3500 (Run-time - Incorrect numerical output not detected) created by dma@…
When the stop time of the attached simulation is increased from 2 to …
17:08 Ticket #2304 (OMNotebook - OMNotebook: displaying equations) updated by arunkumar palanisamy
No the cells are always evaluated or reevaluated, regardless whether …
16:04 Ticket #3054 (OMEdit - Revert from previous unclear) updated by Francesco Casella
Replying to adeas31: > Well the message is not only shown …
15:59 Ticket #2212 (Command Prompt Environment - Description of flags missing) closed by Francesco Casella
fixed: The online documentation at …
13:46 Ticket #2304 (OMNotebook - OMNotebook: displaying equations) updated by Lennart Ochel
The new latex cells are quite nice. But unfortunately I cannot …
13:20 Ticket #3497 (Backend - Wrong initial system for clocked equations) updated by Rüdiger Franke
Yes it works. But xd starts at 0.2, not at y_start=0. This is due to …
12:06 Ticket #3497 (Backend - Wrong initial system for clocked equations) updated by Lennart Ochel
This example is now working although I didn't touch the initial …
12:03 Ticket #3498 (Backend - Wrong generation of base partitions) closed by Lennart Ochel
fixed
12:00 Ticket #3498 (Backend - Wrong generation of base partitions) updated by Rüdiger Franke
That's as expected. Thank you!
11:49 Ticket #3498 (Backend - Wrong generation of base partitions) updated by Lennart Ochel
The results seem to be wrong for the c runtime since xd is zero. …
11:45 Ticket #3498 (Backend - Wrong generation of base partitions) updated by Lennart Ochel
Please note: I didn't touched the evaluation of dt. The generated base …
11:41 Ticket #3498 (Backend - Wrong generation of base partitions) updated by Lennart Ochel
The example is …
11:38 Ticket #3498 (Backend - Wrong generation of base partitions) updated by Lennart Ochel
Status changed
11:00 Ticket #3479 (Frontend - Conditional equation is not working) closed by Per Östlund
fixed: Fixed in 10f5341.
09:38 Ticket #2304 (OMNotebook - OMNotebook: displaying equations) updated by arunkumar palanisamy
Improved the hiding of latex source without the use of buttons, now …
09:05 Ticket #3482 (Backend - Wrong creation of Clock with real interval) closed by Lennart Ochel
duplicate
09:05 Ticket #3482 (Backend - Wrong creation of Clock with real interval) reopened by Lennart Ochel
09:05 Ticket #3498 (Backend - Wrong generation of base partitions) updated by Lennart Ochel
see also #3482
09:01 Ticket #3482 (Backend - Wrong creation of Clock with real interval) updated by Lennart Ochel
I guess this could be easily fixed by modifying back end module …
08:52 Ticket #3482 (Backend - Wrong creation of Clock with real interval) updated by Lennart Ochel
Component changed
06:21 Ticket #3497 (Backend - Wrong initial system for clocked equations) updated by Rüdiger Franke
I tried a simple hack to at least introduce the right prefix $CLKPRE: …
06:03 Ticket #3482 (Backend - Wrong creation of Clock with real interval) closed by Rüdiger Franke
fixed: duplicate #3498
05:40 Ticket #3484 (Code Generation - Undeclared symbols simulating with c and cpp runtime) updated by Alexander Täschner <A.Taeschner@…>
Owner, Component changed

2015-10-07:

20:42 Ticket #3498 (Backend - Wrong generation of base partitions) updated by Lennart Ochel
Status, Owner changed
20:36 Ticket #3497 (Backend - Wrong initial system for clocked equations) updated by Lennart Ochel
Status, Owner changed
20:10 Modelica_AddOn.mo attached to Ticket #3499 by Christian Kral <dr.christian.kral@…>
Modelica_AddOn
20:06 Ticket #3499 (*unknown* - Quasi static fundamental wave machines are not simulating) created by Christian Kral <dr.christian.kral@…>
It is planned for MSL 3.2.2 to include further packages. One of these …
19:17 Ticket #3498 (Backend - Wrong generation of base partitions) created by Rüdiger Franke
The code generated for the following model does not compile due to the …
19:12 Ticket #3497 (Backend - Wrong initial system for clocked equations) created by Rüdiger Franke
Consider the following synchronous discrete-time model […] …
14:57 Ticket #3496 (Build Environment - OM Mac build fails) updated by Adam Dershowitz
It looks like Hudson is having the same problem, and it showed up here …
14:26 main.log attached to Ticket #3496 by Adam Dershowitz
Build log file
14:25 Ticket #3496 (Build Environment - OM Mac build fails) created by Adam Dershowitz
I just tried an upgrade from 1.9.4~dev-154-g1d6680d_0 to …
08:48 Ticket #3495 (Code Generation - Issue with array indices in generated code) updated by Lennart Ochel
Component changed
This is the error message that I get: […]
08:45 TestWkeitTotal.mo attached to Ticket #3495 by Lennart Ochel
08:34 Ticket #3495 (Code Generation - Issue with array indices in generated code) created by timo.lask@…
I get the following output by the simulation of a Petri net model: […]

2015-10-06:

20:11 Ticket #3383 (Backend - Issues with Modelica_Noise Beta 1 Backend) updated by martin.otter@…
Replying to sjoelund.se: > That's not what I am arguing …
18:57 Ticket #3383 (Backend - Issues with Modelica_Noise Beta 1 Backend) updated by anonymous
Why not use external objects for one-time initialization/termination …
14:15 Ticket #3383 (Backend - Issues with Modelica_Noise Beta 1 Backend) updated by Martin Sjölund
Replying to martin.otter@…: > The construct is according …
12:30 Ticket #3383 (Backend - Issues with Modelica_Noise Beta 1 Backend) updated by martin.otter@…
I have just attached a new file (Modelica_Noise 1.0 …
12:25 Modelica_Noise 1.0 Beta.1_more_simplified.zip attached to Ticket #3383 by martin.otter@…
11:08 Ticket #3383 (Backend - Issues with Modelica_Noise Beta 1 Backend) updated by martin.otter@…
Note, the basic issue is that the impure random generator needs to be …
11:04 Ticket #3383 (Backend - Issues with Modelica_Noise Beta 1 Backend) updated by martin.otter@…
Replying to sjoelund.se: > I guess this is due to …
10:28 Ticket #3383 (Backend - Issues with Modelica_Noise Beta 1 Backend) updated by Martin Sjölund
Status, Owner changed
10:28 Ticket #3383 (Backend - Issues with Modelica_Noise Beta 1 Backend) updated by Martin Sjölund
I guess this is due to id_impure actually being globalSeed.id_impure. …
09:59 Ticket #3383 (Backend - Issues with Modelica_Noise Beta 1 Backend) updated by martin.otter@…
I am trying to run Modelica_Noise 1.0 Beta 1 …
09:57 TestNoise.mo attached to Ticket #3383 by martin.otter@…
09:57 Modelica_Noise_1.0_Beta.1_simplified.zip attached to Ticket #3383 by martin.otter@…
08:22 Ticket #3490 (Backend - Initialization scales badly) closed by Lennart Ochel
fixed: The general issue is fixed. We could open a new ticket for …

2015-10-05:

17:10 Ticket #3491 (Backend - Back-end time scales very badly for large system with very simple structure) updated by Francesco Casella
Cc changed
The performance of the analyzeInitialSystem function in the {{{N …
16:06 Ticket #3491 (Backend - Back-end time scales very badly for large system with very simple structure) updated by Lennart Ochel
Replying to casella: > Regarding the report itself: is it …
15:30 Ticket #3490 (Backend - Initialization scales badly) updated by Lennart Ochel
Replying to lochel: > This are some time measurements …
15:15 Ticket #3490 (Backend - Initialization scales badly) updated by Francesco Casella
The new version of the ScalableTestSuite library with fully specified …
15:01 Ticket #3491 (Backend - Back-end time scales very badly for large system with very simple structure) updated by Lennart Ochel
I fixed the bottleneck in …
14:59 HeatingSystem_v1.9.4-dev.168+g1c35b32.pdf attached to Ticket #3491 by Lennart Ochel
second analysis of the back end performance
12:40 Ticket #3494 (FMI 1.0 - Start values not taken from modelDescription.xml) updated by Adeel Asghar
Willi, if you update the dumpVariable function to handle the case …
12:26 Ticket #3494 (FMI 1.0 - Start values not taken from modelDescription.xml) updated by Willi Braun
Status, Owner changed
12:14 Ticket #3491 (Backend - Back-end time scales very badly for large system with very simple structure) updated by Willi Braun
Cc changed
10:36 Ticket #3490 (Backend - Initialization scales badly) updated by Lennart Ochel
Status changed
09:00 Ticket #2563 (Backend - Problem with PFPlusExt Pantelides algorithm) updated by res@…
i have the same problem with modelica EnergyStoragesLibrary
08:47 Ticket #3478 (Backend - Performance issue for Chemical.Examples.AcidBase.AlbuminTitration) updated by Volker Waurich
Replying to lochel: > Now, the c code compiles. However, …
08:31 openmodelica_1.9.4~dev-130-gc9cf556-1_i386-20151002-1200.build attached to Ticket #3322 by Martin Sjölund
15.10 failed build (using older clang)
08:30 Ticket #3322 (Cpp Run-time - C++ runtime broken using boost_thread 1.55 under Ubuntu with clang) updated by Martin Sjölund
The latest clang handles the newer ABI.
08:18 Ticket #3478 (Backend - Performance issue for Chemical.Examples.AcidBase.AlbuminTitration) updated by Lennart Ochel
Cc changed
Now, the c code compiles. However, there is still the performance …
08:17 Ticket #3322 (Cpp Run-time - C++ runtime broken using boost_thread 1.55 under Ubuntu with clang) updated by Marcus Walther
The g++ libraries are not 100% compatible to clang++ after the ABI …
08:05 Ticket #3322 (Cpp Run-time - C++ runtime broken using boost_thread 1.55 under Ubuntu with clang) updated by Martin Sjölund
What makes them useless? clang++ uses the exact same c++ library as g++.
07:46 Ticket #3322 (Cpp Run-time - C++ runtime broken using boost_thread 1.55 under Ubuntu with clang) updated by Rüdiger Franke
Please consider using the system compiler, i.e. gcc under Linux. The …
07:40 Ticket #3322 (Cpp Run-time - C++ runtime broken using boost_thread 1.55 under Ubuntu with clang) updated by Martin Sjölund
Well, Ubuntu 15.10 still doesn't compile using clang. But that's …
06:46 Ticket #3322 (Cpp Run-time - C++ runtime broken using boost_thread 1.55 under Ubuntu with clang) updated by Marcus Walther
@sjoelund.se: Have you found some remaining issues with the build or …
06:45 Ticket #3494 (FMI 1.0 - Start values not taken from modelDescription.xml) created by Marcus Walther
The start values that are written in the modelDescription.xml are not …

2015-10-04:

14:25 Ticket #3493 (Frontend - Incorrect flatenning of conditional connectors in outer class) created by Maksimov Doe
[…] Get Error: Illegal connection: component foo.c.v is not a …

2015-10-03:

20:37 Ticket #3491 (Backend - Back-end time scales very badly for large system with very simple structure) updated by Adrian Pop
Lennart, I suggest you run valgrind (Callgrind) on it over night to …
20:24 Ticket #3491 (Backend - Back-end time scales very badly for large system with very simple structure) updated by Francesco Casella
Cc changed
Some more comments and suggestions, after reading the detailed …
18:52 Ticket #3491 (Backend - Back-end time scales very badly for large system with very simple structure) updated by Francesco Casella
The test case in #3490 did not have fully specified initial condition, …
17:28 Ticket #3490 (Backend - Initialization scales badly) updated by Francesco Casella
Some models (including the one mentioned above) in the library do not …
13:11 Ticket #3492 (Frontend - Incorrect flatenning of connectors in outer class) created by Maksimov Doe
[…] Get flattening output with incorrect connect equation […] …
10:04 Ticket #3491 (Backend - Back-end time scales very badly for large system with very simple structure) updated by Lennart Ochel
Status changed
This seems to be the same issue than #3490.
10:03 HeatingSystem.pdf attached to Ticket #3491 by Lennart Ochel
a first quick analysis of the back end performance
09:28 Ticket #3474 (Installation program - OpenModelica 1.9.3 Installer for Windows 7 - Path Setup Fails) updated by hztirf@…
I re-installed 1.9.2 meanwhile. The 1.9.2 installer explictly asks for …

2015-10-02:

19:32 Ticket #3491 (Backend - Back-end time scales very badly for large system with very simple structure) created by Francesco Casella
Please consider the back-end times for the models …
09:23 Ticket #3490 (Backend - Initialization scales badly) updated by Lennart Ochel
This are some time measurements using …
08:23 Ticket #3490 (Backend - Initialization scales badly) created by Lennart Ochel
It seems that the initialization scales badly for large systems.
08:13 Ticket #3486 (Backend - Performance issue with optimization module constantLinearSystem) closed by Lennart Ochel
invalid: The time measurement from above is wrong. It seems that the analysis …
08:09 Ticket #3489 (Backend - Performance issue with optimization module simplifyComplexFunction) closed by Lennart Ochel
invalid
08:02 Ticket #3489 (Backend - Performance issue with optimization module simplifyComplexFunction) created by Lennart Ochel
This module scales badly for large systems. The following table shows …
07:41 Ticket #3322 (Cpp Run-time - C++ runtime broken using boost_thread 1.55 under Ubuntu with clang) updated by Martin Sjölund
Nice, the GCC5 job seems to have passed.
07:39 Ticket #3488 (Frontend - Vendor-specific annotations for advanced flags and options) updated by Martin Sjölund
Component changed
06:51 Ticket #3478 (Backend - Performance issue for Chemical.Examples.AcidBase.AlbuminTitration) updated by Lennart Ochel
Replying to lochel: > The following simple equation causes …
06:11 Ticket #3322 (Cpp Run-time - C++ runtime broken using boost_thread 1.55 under Ubuntu with clang) updated by Marcus Walther
It seems to work with GCC 5 after my changes …

2015-10-01:

15:24 Ticket #3486 (Backend - Performance issue with optimization module constantLinearSystem) updated by Vitalij Ruge
constantLinearSystem don't use the benefits from tearing
15:16 Ticket #3486 (Backend - Performance issue with optimization module constantLinearSystem) updated by Vitalij Ruge
constantLinearSystem after tearingSystem should be help
11:02 Ticket #3488 (Frontend - Vendor-specific annotations for advanced flags and options) created by Francesco Casella
Testing is essential to guide the development of new advanced features …
11:00 Ticket #3478 (Backend - Performance issue for Chemical.Examples.AcidBase.AlbuminTitration) updated by Lennart Ochel
PR218 will fix …
10:50 Ticket #3322 (Cpp Run-time - C++ runtime broken using boost_thread 1.55 under Ubuntu with clang) updated by Marcus Walther
Thanks Martin, I thought that the GCC 5 issue is related to the clang …
10:25 Ticket #3487 (Backend - Size-dependent strategies for solving systems of equations in OMC) created by Francesco Casella
Some methods that are used in OMC to solve systems of equations may …
09:15 Ticket #3478 (Backend - Performance issue for Chemical.Examples.AcidBase.AlbuminTitration) updated by Martin Sjölund
Or by simply passing a huuuuuge allowed nesting depth to clang :D
09:01 Ticket #3478 (Backend - Performance issue for Chemical.Examples.AcidBase.AlbuminTitration) updated by Adrian Pop
Bracket nesting level could be removed via temporary variables if is …
08:04 Ticket #3470 (OMEdit - Connection of many components doesn't work any more.) updated by madengineer10@…
Happens to me on Ubuntu 14.10, in addition to Win7. It appears to …
07:59 Ticket #3478 (Backend - Performance issue for Chemical.Examples.AcidBase.AlbuminTitration) updated by Lennart Ochel
This could probably be fixed by slightly changing the code generation …
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