[Users] Users Digest, Vol 99, Issue 13

Wed Jul 4 10:05:31 CDT 2018

No  liblorenef77.a  in

/home/fayo/Cactus/configs/sim/scratch/build/LORENE/Lorene/Lib/

*With Best Regards!!!*
*-------------------------------------------------------------------*

*Feyiso Sado Bedecha (PhD), Student*
*Addis Ababa University, Department of Physics*
*Cell Phone: +251910626090 <%2B251911089463>*
*E-mail: bsfeyiso at gmail.com <bsfeyiso at gmail.com>*
*P.O.Box: 1176*
*Ethiopia*

On Wed, Jul 4, 2018 at 6:03 PM, Feyisso Sado <bsfeyiso at gmail.com> wrote:

> Dear all
>
> help for this error
>
> [/home/fayo/Cactus/configs/sim/scratch/build/LORENE/Lorene/Lib/liblorenef77.a]
> Error
>
>
>
> *With Best Regards!!!*
> *-------------------------------------------------------------------*
>
> *Feyiso Sado Bedecha (PhD), Student*
> *Addis Ababa University, Department of Physics*
> *Cell Phone: +251910626090 <%2B251911089463>*
> *E-mail: bsfeyiso at gmail.com <bsfeyiso at gmail.com>*
> *P.O.Box: 1176*
> *Ethiopia*
>
> On Wed, Jun 13, 2018 at 8:00 PM, <users-request at einsteintoolkit.org>
> wrote:
>
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>>
>> Today's Topics:
>>
>>    1. Re: problems of reproducing the simulation of binary neutron
>>       star with different mass (???)
>>    2. European Einstein Toolkit meeting 2018 -- reminder (Miguel Zilh?o)
>>    3. Configure Error While Compiling (Jared Coughlin)
>>
>>
>> ----------------------------------------------------------------------
>>
>> Message: 1
>> Date: Wed, 13 Jun 2018 07:53:34 +0000
>> From: ??? <r06222015 at ntu.edu.tw>
>> Subject: Re: [Users] problems of reproducing the simulation of binary
>>         neutron star with different mass
>> To: "rhaas at ncsa.illinois.edu" <rhaas at ncsa.illinois.edu>
>> Cc: Einstein Toolkit Users <users at einsteintoolkit.org>
>> Message-ID: <6833862305f44d82834b36c54a73f54b at ntu.edu.tw>
>> Content-Type: text/plain; charset="big5"
>>
>> Dear Roland,
>>
>> I found the tracking problem is very obvious that the canter of mass
>> moves toward right.
>>
>> Therefore,I have tried the thorn you mentioned (
>> https://bitbucket.org/zach_etienne/wvuthorns_diagnostics).
>>
>> However I met some problem. I added following lines in nsnstohmns.th
>>
>>
>> # wvuthorns_diagnostics
>> !TARGET   = $ARR
>> !TYPE     = git
>> !URL      = https://bitbucket.org/zach_etienne/wvuthorns_diagnostics.git
>> !REPO_PATH= $2
>> !CHECKOUT =
>> wvuthorns_diagnostics/VolumeIntegrals_GRMHD
>>
>> and following lines in nsnstohmns.par
>>
>> ActiveThorns = "VolumeIntegrals_GRMHD"
>> VolumeIntegrals_GRMHD::volintegral_sphere__center_x_initial[101] ="0.0"
>> VolumeIntegrals_GRMHD::volintegral_sphere__center_y_initial[101] ="0.0"
>> VolumeIntegrals_GRMHD::volintegral_sphere__center_z_initial[101] ="0.0"
>>
>> then I ran the command in order to obtain the thorn VolumeIntegrals_GRMHD
>> :
>> ./GetComponents thornlists/nsnstohmns.th
>>
>> but the following error occurs
>>
>> Error: Thorn VolumeIntegrals_GRMHD not found
>> Activation failed - 1 errors in activation sequence
>> WARNING level 0 from host nid02749 process 0
>>   while executing schedule bin (none), routine (no thorn)::(no routine)
>>   in thorn Cactus, file /global/u1/c/chlin/Cactus/src/
>> main/SetParams.c:93:
>>   -> CCTKi_SetParameter: Error at line 585 in parameter file
>> /scratch1/scratchdirs/chlin/simulations/nsns_09_063_thorn_test5/output-0000/nsnstohmns.par
>> while activating thorns
>>
>> I wonder that I missed some steps since it is my first time to add a new
>> thorn. Is there any possible solution?
>> Thank you.
>> Best regards,
>> Chia-Hui
>>
>> ________________________________
>> ???: Roland Haas <rhaas at illinois.edu>
>> ????: 2018?5?15? ?? 08:16:12
>> ???: ???
>> ??: Einstein Toolkit Users
>> ??: Re: [Users] problems of reproducing the simulation of binary neutron
>> star with different mass
>>
>> Hello Chia-Hui,
>>
>> > I do not quite understand what causes ,in your example,
>> >
>> > CarpetRegrid2::position_x_1 = 42.
>> > CarpetRegrid2::position_x_2 = -17
>> >
>> > to become fail.
>> This has to do with the way that the thorn GRHydro_Analysis that looks
>> for the location of the star works. It first determines the location on
>> the grid with the largest density, then it computes a center of mass
>> integral in a region around that point. This computed center of mass if
>> used as the location of the star and to move boxes. There is code in
>> thorn NSTracker that uses this single found location and moves two
>> refined regions to (x,y,z) and (-x,-y,z) where (x,y,z) is the found
>> location of the star.
>>
>> There are two reasons why this does not work well with unequal masses:
>>
>> 1. it only looks for a single star and bases that star's location on
>> the highest density
>> 2. NSTracker makes the hard-coded assumption that the two regions that
>> cover the star are mirror immages of each other
>>
>> In your case since the star at -17 (always assuming you actually have
>> set up a grid that has no symmetries) is the heavier one (since it is
>> closer to the center of rotation) and thus has the higher central
>> density, therefore GRHydro_Analysis will use it as the star to track
>> and thus will find the star location to be (-17,0,0) when it looks for
>> the star.
>>
>> >  In my case, if the initial location of the binary star is (-34.59
>> > km , 45.41 km) , I should set
>> >
>> > CarpetRegrid2::position_x_1 = -34.59/1.48=-23.37
>> > CarpetRegrid2::position_x_2 = 45.41/1.48=30.68
>> >
>> > right?
>> Yes that is correct.
>>
>> > Would this soon be set to (-23.37,23.37)? Because the mass difference
>> > is not so much, I am wondering whether there exists some maximum value
>> > of  mass ratio which can tolerate small mass difference.
>> >
>> > By the way ,the link https://trac.einsteintoolkit.org/ticket/1974
>> > seems not work. I would like to check it up.
>> Thank you for pointing this out. It seems that there is an endless
>> redirection loop in the trac website already for
>> https://trac.einsteintoolkit.org
>>
>> Yours,
>> Roland
>>
>> --
>> My email is as private as my paper mail. I therefore support encrypting
>> and signing email messages. Get my PGP key from http://pgp.mit.edu .
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>> ------------------------------
>>
>> Message: 2
>> Date: Wed, 13 Jun 2018 15:23:30 +0100
>> From: Miguel Zilh?o     <miguel.zilhao.nogueira at tecnico.ulisboa.pt>
>> Subject: [Users] European Einstein Toolkit meeting 2018 -- reminder
>> To: Einstein Toolkit Users <users at einsteintoolkit.org>
>> Message-ID: <a20dc9f7-b42f-d2c9-732d-52f2a34c10c9 at tecnico.ulisboa.pt>
>> Content-Type: text/plain; charset=utf-8; format=flowed
>>
>> Dear all,
>>
>> Just a reminder about the European Einstein Toolkit meeting 2018, to be
>> held in Lisbon in September
>> (10 to 13). If you haven't registered and would like to attend, please do
>> so. We would also like to
>> encourage everyone wishing to speak to submit an abstract.
>>
>> Please use the following link to register and find more information:
>> https://centra.tecnico.ulisboa.pt/network/grit/einsteintoolkit2018/
>>
>> Hope to see you in September!
>> Miguel
>>
>>
>> ------------------------------
>>
>> Message: 3
>> Date: Wed, 13 Jun 2018 11:57:50 -0400
>> From: Jared Coughlin <Jared.W.Coughlin.29 at nd.edu>
>> Subject: [Users] Configure Error While Compiling
>> To: users at einsteintoolkit.org
>> Message-ID:
>>         <CAJmgh08q3AHxvW+jFfN4cW1w43DzwobUiFe7_9mmV0ne2nWjyQ at mail.
>> gmail.com>
>> Content-Type: text/plain; charset="utf-8"
>>
>> Hello! My adviser is trying to install the Einstein Toolkit, but getting
>> the following error when compiling:
>>
>> configure: WARNING: Did not find a suitable static opal hwloc component
>>
>> He's compiling on the same cluster that I did (and following the same
>> instructions), and it worked with no issues for me, which is odd. He also
>> said that running the GetComponents script fails to get some of the
>> components (again, I did not have this problem), so I'm guessing that that
>> is the real issue. I was just wondering if anyone knew why the
>> GetComponents script would fail or, if the error is unrelated to that,
>> what
>> it means? Thanks!
>>
>> Sincerely,
>> -Jared
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>>
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>> End of Users Digest, Vol 99, Issue 13
>> *************************************
>>
>
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