Dear all,
I wanted to let you know that I resolved the original problem (with building my own nest
module in tvb-multiscale docker container).
I have created my own docker image of the tvb-multiscale but with NEST 3.1 installed. In
this container, I can easily install the example nest-extension module, exactly like is
explained in the tutorial. Thus, the problem was indeed with the nest version.
Thank you all for your answers and help!
However, now I have a different problem. So I am now working with (new setup) NEST 3.1
and python 3.9.2 instead of (old setup) NEST 2.18 on Python 3.7.3. I have a simple script
to simulate the response of a few unconnected different aeif_cond_alpha_multisynapse
neurons to a transient input current. If I run this script in the old setup, it works
perfectly and runs in under a second. However, if I run it in the new setup, simulations
take forever (I haven't been able to finish one).
Does anyone know if this could be attributable to a difference between nest 2 and nest 3
that I haven't incorporated into the script?
Should I provide you with the entire script?
Thanks in advance!
Kind regards,
Nina
On Thu, Nov 4, 2021 at 3:19 PM Nina Doorn <n.doorn(a)student.utwente.nl> wrote:
Hi Hans,
Thank you for letting me know. NMDA receptor conductivity depends on the membrane
potential of the post-synaptic neuron (because of the receptor blocking with a magnesium
ion). So I would like to multiplicate the NMDA current by a factor which depends on the
post-synaptic membrane potential.
Is this possible to implement in NEST?
Best,
Nina
On Thu, Nov 4, 2021 at 2:38 PM Hans Ekkehard Plesser
<hans.ekkehard.plesser(a)nmbu.no> wrote:
> __ __
> Dear Nina,
>
> New synaptic dynamics can be added to existing neuron models, mostly independent of
the membrane potential dynamics of the model.
>
> Concerning non-linear NMDA synapses, depending on what kind of non-linearity you want
to imlement (just voltage gating or also non-linear interaction between different synapses
onto a given neuron), achieving an efficient implementation can be challenging.
>
> Best,
> Hans Ekkehard ____
> __ __
> __ __
> --____
> __ __
> Prof. Dr. Hans Ekkehard Plesser____
> Head, Department of Data Science____
> ____
> Faculty of Science and Technology____
> Norwegian University of Life Sciences____
> PO Box 5003, 1432 Aas, Norway____
> ____
> Phone +47 6723 1560____
> Email hans.ekkehard.plesser(a)nmbu.no____
> Home
http://arken.nmbu.no/~plesser____
> ____
> __ __
> __ __
> On 04/11/2021, 14:11, "Nina Doorn" <n.doorn(a)student.utwente.nl>
wrote:____
> __ __
> Dear Hans,____
> __ __
> Thank you for the quick response. Yes I am trying to install the example module
exactly as cloned from Github, I haven't altered anything. I think the problem might
be indeed as Charl described. But it still could be that it is also a problem that the
config.h file is not in the source directory.
>
> Thank you very much for the information on the other models! That is very useful! I
will definitely take a look at the first model (since parameters are available for
different types of thalamic neurons). However, I want to model, besides AMPA and GABA
receptors, NMDA receptors. I know modelling actual non-linear NMDA receptors is not
possible with the available NEST models. However, what I have done so far with the
aeif_cond_beta_multisynapse, is to define different receptors with different time
constants corresponding to AMPA, NMDA and GABA post-synaptic potentials. This would not be
possible with the NEST models you mention above. However, I will definitely take a look at
them and re-evaluate the importance of modelling these different beta-synapse receptors.
>
> Thanks again and have a nice day!
> Kind regards,____
>
> Nina ____
> __ __
> On Thu, Nov 4, 2021 at 1:23 PM Hans Ekkehard Plesser
<hans.ekkehard.plesser(a)nmbu.no> wrote:____
>> ____
>> Dear Nina,____
>> ____
>> The first error is____
>> ____
>> In file included from
/home/docker/nest-extension-module-master/src/mymodule.cpp:30:
>> /home/docker/nest-extension-module-master/src/pif_psc_alpha.h:92:1: error:
expected class-name before ‘{’ token
>> {
>> ^____
>>
>> ____
>> and it looks a lot like everything following are consequences of this error. So
if looks as if something may be off in the pif_psc_alpha.h file around lines 90-92. Are
you trying to compile the example module exactly as cloned from Github or have you made
any changes to the code?____
>> ____
>> There could also be a small chance of problems "spilling" from the
config.h file, which is in the build (not source) directory. That could explain why you
experience problems using the docker container, while all works for your colleagues using
Linux.____
>> ____
>> BTW, do you know the adaptive multi-timescale models from the Shinomoto group
(amat2_exp_psc), which can reproduce the same 20 response patterns as the Izhikevich
model, but are mathematically simpler as they are linear? See ____
>> ____
>> .. [3] Kobayashi R, Tsubo Y and Shinomoto S (2009). Made-to-order____
>> spiking neuron model equipped with a multi-timescale adaptive____
>> threshold. Frontiers in Computational Neuroscience, 3:9.____
>> DOI:
https://dx.doi.org/10.3389%2Fneuro.10.009.2009____
>> .. [4] Yamauchi S, Kim H, Shinomoto S (2011). Elemental spiking neuron model____
>> for reproducing diverse firing patterns and predicting precise____
>> firing times. Frontiers in Computational Neuroscience, 5:42.____
>> DOI:
https://doi.org/10.3389/fncom.2011.00042____
>> ____
>> We also have the glif model families from the Allen institute available in NEST
(glif_cond, glif_psc), see ____
>> ____
>> .. [1] Teeter C, Iyer R, Menon V, Gouwens N, Feng D, Berg J, Szafer A,____
>> Cain N, Zeng H, Hawrylycz M, Koch C, & Mihalas S (2018)____
>> Generalized leaky integrate-and-fire models classify multiple neuron____
>> types. Nature Communications 9:709.____
>> ____
>> These may be more up-to-date alternatives to the Izhikevich model. For some
experiences with that model, see____
>> ____
>> Pauli R, Weidel P, Kunkel S and Morrison A (2018) Reproducing Polychronization: A
Guide to Maximizing the Reproducibility of Spiking Network Models. *Front. Neuroinform*.
12:46. doi: 10.3389/fninf.2018.00046____
>> ____
>> Best regards,____
>> Hans Ekkehard____
>> ____
>> --____
>> ____
>> Prof. Dr. Hans Ekkehard Plesser____
>> Head, Department of Data Science____
>> ____
>> Faculty of Science and Technology____
>> Norwegian University of Life Sciences____
>> PO Box 5003, 1432 Aas, Norway____
>> ____
>> Phone +47 6723 1560____
>> Email hans.ekkehard.plesser(a)nmbu.no____
>> Home
http://arken.nmbu.no/~plesser____
>> ____
>> ____
>> ____
>> On 04/11/2021, 11:55, "Nina Doorn" <n.doorn(a)student.utwente.nl>
wrote:____
>> ____
>> Dear experts,____
>> ____
>> To develop a spiking neuronal network model of the thalamus, I want to adapt the
Izhikevich neuron model to account for the behavior of thalamocortical neurons. Before I
do this, I wanted to test if it was possible to install an extension module in my setup.
Therefore I followed these steps:
https://nest-extension-module.readthedocs.io/en/latest/extension_modules.ht… to install
this example nest-extension-module:
https://github.com/nest/nest-extension-module .
>>
>> I am working with the tvb-multiscale docker container
(
https://github.com/the-virtual-brain/tvb-multiscale/tree/master/tvb_multisc…)
in VScode on windows. I've been working with this succesfully and easily managed to
make thalamus models with the available aeIF neuron model of NEST. I'm using a python
3.7.3 interpreter and NEST 3.
>>
>> I've succesfully "made" the module with:____
>>
>>> docker@84fabd16af99:~/mmb$ cmake
-Dwith-nest=/home/docker/env/neurosci/nest_build/bin/nest-config
../nest-extension-module-master____
>> It gives me the message:____
>>> You can now build and install 'mymodule' using
>>> make
>>> make install
>>> The library file libmymodule.so will be installed to
>>> /home/docker/env/neurosci/nest_build/lib/nest/
>>> Help files will be installed to
>>> /home/docker/env/neurosci/nest_build/share/doc/nest
>>> The module can be loaded into NEST using
>>> nest.Install('mymodule') (in PyNEST)
>>> (mymodule) Install (in SLI
>>> -- Configuring done
>>> -- Generating done
>>> -- Build files have been written to: /home/docker/mmb____
>>>
>> ____
>> However, when I try to "make". I get a bunch of errors that I have
added at the end of this email. My colleague tried to install exactly the same module in
exactly the same way on his linux machine and it worked perfectly. But somehow for me, I
get these weird errors that I haven't been able to resolve so far. Does anyone have an
idea what the problem might be? It would be greatly appreciated. If you need any
additional information please let me know.
>>
>> Thank you in advance and have a nice day!
>> Kind regards,
>> Nina Doorn
>>
>>
>> Error message:____
>>
>>
>> docker@84fabd16af99:~/mmb$ make
>> Scanning dependencies of target mymodule_module
>> [ 10%] Building CXX object src/CMakeFiles/mymodule_module.dir/mymodule.cpp.o
>> In file included from
/home/docker/nest-extension-module-master/src/mymodule.cpp:30:
>> /home/docker/nest-extension-module-master/src/pif_psc_alpha.h:92:1: error:
expected class-name before ‘{’ token
>> {
>> ^
>> /home/docker/nest-extension-module-master/src/pif_psc_alpha.h:115:21: error: type
‘nest::Node’ is not a base type for type ____
>>
>> ____
>> _______________________________________________
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>>
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