← Back to team overview

yade-users team mailing list archive

Re: BexContainer not thread-synchronized; call sync() first!

 

Hi all, Hi Nejib,

   I am currently updating the ThreeDTriaxial engine for the last bazaar
version, thus maybe Nejib you don't need to do it yourself, but it is
up to you. I will keep you update if it works or not.

  Best

  Luc

> Hi evrybody !
>
> I fixed to ThreeDtriaxial test on the 0.20.2 version of Yade.
>
> Bruno, I am not used to bazar version and I've never been working on it,
> but since you say that it is newer than the one I have and currently
> evrybody is developping it, I'm going to switch on it.
>
>
>
>
> Le vendredi 19 février 2010 à 12:01 +0100, nejib hadda a écrit :
>> Hi,
>>
>> I fixed the problem of sync() for yade 0.20.2 in ThreeDTriaxialEngine by
>> adding:
>>
>> void ThreeDTriaxialEngine::updateParameters ( MetaBody * ncb )
>>
>> Now yade can load the xml file and run it until it comes to write data
>> to the Wallstresses file:
>>
>> For example, in my xml file I ask Yade to records data evry 50
>> iterations, and the current iteration in my xml file is 3221: Yade
>> crashes at the 3251st iteration but not for a sync() problem but rather
>> it throws me an error message related to The  TriaxialStateRecorder.cpp
>> file
>>
>> "TriaxialStateRecorder::action (this=0x9ec08f8, ncb=0xb44e220) at
>> pkg/dem/Engine/DeusExMachina/TriaxialStateRecorder.cpp:89"
>>
>> the problem is located here:
>>
>> void TriaxialStateRecorder::action (MetaBody * ncb )
>> {.
>>  .
>>  .
>> if ( ! ( Omega::instance().getCurrentIteration() %
>> triaxialCompressionEngine->computeStressStrainInterval == 0 ) )
>>
>> 		triaxialCompressionEngine->computeStressStrain ( ncb );
>> .
>> .
>> .
>>
>> In the Xml file, I ommited the TriaxialStateRecorder engine, and load it
>> in yade it runs with no crashes.
>>
>> May be someone can Have an idea to fix this problem, Thanks !
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> Le jeudi 18 février 2010 à 20:18 +0100, Václav Šmilauer a écrit :
>> > > I'm using the new version of yade 0.20.2, I replaced the triaxial
>> > > compression engine by the TreeDTriaxialEngine.
>> > 0.20.2 is quite old, given changes we've done recently...
>> >
>> > > Can you tell me how can I sync'ing forces in this engine!
>> > Have a look at TriaxialStressController::applyCondition(MetaBody*
>> ncb),
>> > it is just a single line:
>> >
>> > 	ncb->bex.sync();
>> >
>> > you can put it to ThreeDTriaxialEngine, although that one doesn't
>> access
>> > "bex" (forces) at all; it looks like bug elsewhere, but you would have
>> > track down where exactly is this bex being read.
>> >
>> > v
>> >
>> >
>> > _______________________________________________
>> > Mailing list: https://launchpad.net/~yade-users
>> > Post to     : yade-users@xxxxxxxxxxxxxxxxxxx
>> > Unsubscribe : https://launchpad.net/~yade-users
>> > More help   : https://help.launchpad.net/ListHelp
>>
>>
>> _______________________________________________
>> Mailing list: https://launchpad.net/~yade-users
>> Post to     : yade-users@xxxxxxxxxxxxxxxxxxx
>> Unsubscribe : https://launchpad.net/~yade-users
>> More help   : https://help.launchpad.net/ListHelp
>
>
> _______________________________________________
> Mailing list: https://launchpad.net/~yade-users
> Post to     : yade-users@xxxxxxxxxxxxxxxxxxx
> Unsubscribe : https://launchpad.net/~yade-users
> More help   : https://help.launchpad.net/ListHelp
>


-- 
Luc Sibille
Université de Nantes - Laboratoire GeM

Adresse/address:
IUT de Saint Nazaire - Département de Génie-Civil
58, rue Michel-Ange - BP 420
44606 Saint-Nazaire Cedex   France

Tel: +33 2 40 17 81 78




Follow ups

References