Timeline



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 …

2015-09-30:

20:20 Ticket #3486 (Backend - Performance issue with optimization module constantLinearSystem) updated by Lennart Ochel
Yes, I agree. This module is currently only …
20:18 Ticket #3486 (Backend - Performance issue with optimization module constantLinearSystem) updated by Francesco Casella
One option could be to add >XXX and <XXX suffixes to pre-optimization …
17:46 Ticket #3486 (Backend - Performance issue with optimization module constantLinearSystem) updated by Francesco Casella
One general comment. As far as I understand, the back-end handles …
17:19 Ticket #3322 (Cpp Run-time - C++ runtime broken using boost_thread 1.55 under Ubuntu with clang) updated by Martin Sjölund
I'm putting it back to g++-4.9 for now. It should work better on more …
14:08 Ticket #3322 (Cpp Run-time - C++ runtime broken using boost_thread 1.55 under Ubuntu with clang) updated by Marcus Walther
Thank you Martin, now it seems to be an issue with the boost …
13:48 Ticket #3322 (Cpp Run-time - C++ runtime broken using boost_thread 1.55 under Ubuntu with clang) updated by Martin Sjölund
I will try; it might work if no boost functions taking strings are used.
12:53 Ticket #3322 (Cpp Run-time - C++ runtime broken using boost_thread 1.55 under Ubuntu with clang) updated by Marcus Walther
@sjoelund.se: Can you change the Hudson-Job "OpenModelica_BUILD_GCC_5" …
12:23 Ticket #3486 (Backend - Performance issue with optimization module constantLinearSystem) updated by Lennart Ochel
Description changed
12:16 Ticket #3478 (Backend - Performance issue for Chemical.Examples.AcidBase.AlbuminTitration) updated by Lennart Ochel
Replying to lochel: > A first quick analysis showed that …
12:13 Ticket #3486 (Backend - Performance issue with optimization module constantLinearSystem) created by Lennart Ochel
This module scales badly for large systems. The following table shows …
10:41 Ticket #3478 (Backend - Performance issue for Chemical.Examples.AcidBase.AlbuminTitration) updated by Lennart Ochel
However, the compilation issue is not related to that module. The …
10:34 Ticket #3478 (Backend - Performance issue for Chemical.Examples.AcidBase.AlbuminTitration) updated by Lennart Ochel
A first quick analysis showed that the post-optimization module …
09:49 Ticket #3465 (Testing Framework - Hudson fails with test Crane_FMU1_CPP) closed by Marcus Walther
fixed
07:16 Ticket #3441 (OMEdit - OMEdit deletes special lines on copying model) updated by Martin Sjölund
Milestone changed
06:17 Ticket #3441 (OMEdit - OMEdit deletes special lines on copying model) updated by mayr19@…
fixed in version 1.9.3
06:17 Ticket #3441 (OMEdit - OMEdit deletes special lines on copying model) closed by mayr19@…
fixed

2015-09-29:

15:50 DCPM_Start.mo attached to Ticket #3485 by Christian Kral <dr.christian.kral@…>
DC machine model with loss records
15:49 Ticket #3485 (Frontend - Parameter records are not displayed and cannot be modified in OMEdit GUI) created by Christian Kral <dr.christian.kral@…>
If a model uses parameter records, these records are displayed in the …
13:03 Ticket #3322 (Cpp Run-time - C++ runtime broken using boost_thread 1.55 under Ubuntu with clang) updated by Marcus Walther
I have added a better support for c++11 to the cpp-runtime. CMake will …
09:45 Ticket #3475 (FMI - Add support for source code FMU's) updated by Martin Sjölund
Cc, Status, Description, Owner, Summary changed
09:11 Ticket #3345 (Code Generation - omc crashes with stack overflow) closed by Alexander Täschner <A.Taeschner@…>
fixed
09:10 test_cpp.log attached to Ticket #3484 by Alexander Täschner <A.Taeschner@…>
Log file with CPP runtime
09:10 test_c.log attached to Ticket #3484 by Alexander Täschner <A.Taeschner@…>
Log file with C runtime
09:09 Test_HeliumTestModel_Total.mos attached to Ticket #3484 by Alexander Täschner <A.Taeschner@…>
Mos script file for test
09:09 HeliumTestModel_Total.mo attached to Ticket #3484 by Alexander Täschner <A.Taeschner@…>
Save total model
09:08 Ticket #3484 (Code Generation - Undeclared symbols simulating with c and cpp runtime) created by Alexander Täschner <A.Taeschner@…>
Trying to find a workaround for bug #3089 for the HelmholtzMedia …

2015-09-28:

22:48 Ticket #3483 (OMEdit - OMEdit does not draw connect statement to expandable connectors) created by Michael Wetter
OMEdit does not draw connection lines to exandable connectors. To …
16:21 Ticket #3481 (Frontend - Loading Modelica_Synchronous 0.92) closed by Martin Sjölund
fixed
16:21 Ticket #3481 (Frontend - Loading Modelica_Synchronous 0.92) updated by Martin Sjölund
Status, Owner changed
Should be fixed in …
12:18 Ticket #3479 (Frontend - Conditional equation is not working) updated by Per Östlund
Owner, Component changed
Ok, I'll take a look at it then.
12:15 Ticket #3479 (Frontend - Conditional equation is not working) updated by Volker Waurich
Using +d=dumpdaelow gives: […] So it seems that there is already …
11:25 Ticket #3478 (Backend - Performance issue for Chemical.Examples.AcidBase.AlbuminTitration) updated by Lennart Ochel
Cc, Status, Owner changed
It seems to be the same issue for …
09:57 Ticket #3480 (Frontend - Connectors inside top level connector should be a top level connectors too) updated by Maksimov Doe
Summary changed
09:02 Ticket #3479 (Frontend - Conditional equation is not working) updated by Per Östlund
Cc, Status, Component, Owner changed
I'm not sure if it's actually a backend issue, but let's start there …
08:51 Ticket #3480 (Frontend - Connectors inside top level connector should be a top level connectors too) updated by Maksimov Doe
Status, Owner changed
08:25 Ticket #3482 (Backend - Wrong creation of Clock with real interval) created by Rüdiger Franke
The following model creates a clock with Real interval. It worked if …
08:21 Ticket #3480 (Frontend - Connectors inside top level connector should be a top level connectors too) updated by Maksimov Doe
I have found that problem is function …
07:53 Ticket #3468 (Installation program - Openmodelica debian nigthly repository seems not be longer updated) updated by Andrea Bartolini
Hi, today the dev-101 is available in the repository. I've just …
07:28 Ticket #3481 (Frontend - Loading Modelica_Synchronous 0.92) created by Rüdiger Franke
The library Modelica_Synchronous defines …
06:58 Ticket #3468 (Installation program - Openmodelica debian nigthly repository seems not be longer updated) updated by Martin Sjölund
My nightly build is dev-101. But the build fails randomly due to Java …
06:42 Ticket #3480 (Frontend - Connectors inside top level connector should be a top level connectors too) created by Maksimov Doe
In following example connectors conn1 and conn1.conn2 both should be …
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