AixLib 1.3.0 & 1.3.1 library is not loading in OpenModelica v1.19 & v1.20 - modelica

I wanted to use AixLib in OpenModelica, but it does not load.
I tried loading both AixLib 1.3.0 & 1.3.1, but neither worked. It was tested on both OpenModelica v1.19 & v1.20.
I wonder whether this is the OpenModelica compatibility issue. Is anyone using this library with OpenModelica?

Related

Which version of Ag-Grid started supporting suppressRowVirtualisation?

I'm on Enterprise 17.1.1. suppressRowVirtualisation isn't supported. From the documentation, I tell which version started supporting this.
The "suppressRowVirtualization" feature was introduced in version 17.0.0 of ag-Grid

How to upgrade istio 1.4.3 to latest with zero downtime

I am newly hired engineer who started working with istio recently. My application is currently running on istio 1.4.3 and having issues when i tried to upgrade to latest using istioctl upgrade.
Below are the steps i tried
1) Verified the versions using istioctl version and saw that control plane and data plane are running on 1.4.3 whereas client version is 1.5.1 (the version i planned to upgrade).
2) Tried istioctl upgrade and seen a message “cannot upgrade because of mismatch of versions in istio components”.
3) As it was my dev environment, i decided to reinstall using istioctl manifest apply --profile default
4) Above step cost me a lot of time, because i lost all the settings related to ingress gateway connected to AWS ALB, instead ingress controller created a classic load balancer which is not part of our previous set-up.
5) I also lost setting related to prometheus, grafana, kiali.
6) Now i am planning upgrade my prod without messing the current settings, please suggest a correct way to upgrade istio to latest version with zero downtime.
what is the best way to do this upgrade, can you point out any link to documentation apart from what is mentioned in istio website ? Help is much appreciated
can you point out any link to documentation apart from what is mentioned in istio website
https://istio.io has the most comprehensive information on the topic.
There are some prerequisites for the Istio upgrade as well.
- Istio version 1.4.4 or higher is installed.
- Your Istio installation was installed using istioctl.
It looks like your Istio version is a tiny step below minimum supported one :)
what is the best way to do this upgrade,
Usually it is recommended to go 1.4 --> 1.5 and only then 1.5 --> 1.6.
I have found the following document that describes an "experimental feature, which is intended for evaluation purposes only".
But the minimal version for it is 1.3.3 or higher, which might do the trick for you.
I hope that helps.

GPflow AdamOptimizer issue

I want to use GPflow's AdamOptimizer in my python code.
As mentioned in the previous post, gpflow is working with a certain version of the TensorFlow.
I followed the answer in post, I tried three different combinations inside the virtual environment.
Tensorflow GPflow
1.5 1.4
1.13.0 1.2.0
1.11.0 1.2.0
I still can't implement:
gpflow.train.AdamOptimizer
Error is: Cannot find the reference in the init.py
Do you have any suggestions for me?
P.S. I think this question is not the duplicate of post, because the answer of that post is not working for me.
The combinations you suggest don't make sense - tensorflow 1.5 is really old, and we did not bother staying backwards compatible given how fast tensorflow is moving. Likewise, gpflow 1.2 is quite old at this point and can't be expected to work with more recent tensorflow versions.
If you look at the release notes, you'll see that GPflow 1.4 is the first version that supports tensorflow 1.12 and 1.13. We fixed support for tensorflow 1.14 in the develop branch (install as suggested in Mark van der Wilk's comment), but this has not yet been released as a PyPI/pip package. (GPflow 1.3 should support tensorflow 1.11, but I've not tested that out.)
Tensorflow 1.11.0 with GPflow 1.2.0 version is compatible.

How can I use vispy with a newer OpenGL version?

I am trying to use an application based on vispy. It says
WARNING: OpenGL version 2.1 or higher recommended, got 1.1.0.
and then in fact fails with
RuntimeError: Function glBindFramebuffer not present in context (OpenGL version is 1.1.0).
To be honest, I do not have any background in vispy and OpenGL and the like. I tried to install PyOpenGL 3.1.0 in different ways, but it does not change anything. It appears that the vispy installation does not take any notice.
So how can I provide the vispy instance with a new OpenGL version?
I am working on Windows 7, using Anaconda Python 2.7. Any help would be appreciated.
Best,
Maik
After all, it turned out that the reason for the above behaviour was that I had been working on the machine via the Remote Desktop client.
Working on the machine directly, the problem just went away - though I am not sure why.

JProfiler on Centos 5.7 `GLIBC_2.7' not found

JProfiler agent seems to require glibc 2.7, but Centos has glibc 2.5. Has anyone successfully compiled the jprofiler agent for glibc 2.5 or did previous version of JProfiler create agents with 2.5?
Actul error is
Error occurred during initialization of VM
Could not find agent library /opt/jprofiler/bin/linux-x64/libjprofilerti.so in absolute path, with error: /lib64/libc.so.6: version `GLIBC_2.7' not found (required by /opt/jprofiler/bin/linux-x64/libjprofilerti.so)
The problem is that JProfiler you are using has been built on a system with glibc-2.7 (or later).
In general, UNIX systems support backwards compatibility (code compiled on an older system continues to work on a newer one), but not forward compatibility (you can't expect code built on a newer system to work on an older one).
Your choices are: upgrade your version of glibc, or obtain a different build of JProfiler (that was built on glibc-2.5 based system or older).
That's actually a regression in 7.0.1, an easy workaround is to use 7.0:
http://download.ej-technologies.com/jprofiler/jprofiler_linux_7_0.tar.gz
We'll fix this dependency problem shortly (my company develops JProfiler). Thanks for letting us know.