Dear Alberto,
I’ve just finished uploading a new image:
https://github.com/dealii/dealii/releases/download/v9.1.1/dealii-9.1.1-clang-9.0.0.dmg
This one is built with clang-9.0.0 (embedded in the image), and mpich. It is
still a temporary image, because symengine could not be installed (www.mpfr
On 12/6/19 10:19 AM, Ming Yang wrote:
> Hi. I was trying to derive the weak form of the time discretized dynamic
> elasticity problem in the step-18 tutorial program. However, I found one
> mismatch between my solution and the posted one. The procedure has been
> attached as a pdf file. Please f
Hi. I was trying to derive the weak form of the time discretized dynamic
elasticity problem in the step-18 tutorial program. However, I found one
mismatch between my solution and the posted one. The procedure has been
attached as a pdf file. Please feel free to take a look and correct me if I
a
Hi Luca
many thanks. I got this:
bash-3.2$ spack arch
shell-init: error retrieving current directory: getcwd: cannot access
parent directories: Operation not permitted
shell-init: error retrieving current directory: getcwd: cannot access
parent directories: Operation not permitted
shell-init:
Thank You clarification
On Friday, 6 December 2019 14:48:24 UTC+1, Bruno Turcksin wrote:
>
> Oleg,
>
> Le ven. 6 déc. 2019 à 08:21, Oleg Kmechak > a écrit :
> > So I still have to use MPI to make program multihread, even if it is a
> single machine, with 40 processors inside?
> > Maybe it is
Oleg,
Le ven. 6 déc. 2019 à 08:21, Oleg Kmechak a écrit :
> So I still have to use MPI to make program multihread, even if it is a single
> machine, with 40 processors inside?
> Maybe it is rough understanding, but I always thought that for multicomputer
> processing is used MPI and for multipr
> The first thing to do if you want to speed up you code is to profile your
> code. How do you know which part of the code is slow?
>
Thank you for this advice, it is a good point to look forward.
Till this moment I was looking on console log to understand perfomance.
> In that case, you w
Alberto,
this may be related to different hardware and different optimisation
configurations.
What’s the output of:
spack arch
for you, in the deal.II terminal?
I get:
darwin-catalina-haswell
If you get something different, then maybe the problem is there. I don’t have a
more recent mac (
Alberto,
do you have 10.15.1, or 10.15? Did you also update XCode?
I’m currently building everything from scratch for 10.15.1, with XCode 11.2.1.
This may be the issue.
I hope I’ll have a new package by tonight.
Best,
Luca.
> On 5 Dec 2019, at 16:56, Alberto Salvadori wrote:
>
> This is
Hi all!
I am currently working on the linear advection problem by using a DG
formulation, similar to the problem in step 12
https://www.dealii.org/current/doxygen/deal.II/step_12.html, but using a
mixed formulation as it is shown in step 20
https://www.dealii.org/current/doxygen/deal.II/step_
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