[Ifeffit] Ifeffit Digest, Vol 174, Issue 8

Bruce Ravel bravel at bnl.gov
Thu Aug 17 16:16:30 CDT 2017


That's a thumbs-up from me, Hiroyuki.  Carmelo set out to use Larch 
specifically to address the problem of processing many MANY files.  I 
think Athena and PrestoPronto could both have a good place in anyone's 
toolbox.

B


On 08/17/2017 04:29 PM, Carmelo Prestipino wrote:
> Hi Hiroyuki,
> I done a small interface to Larch to work with a lot of files 
> http://soonready.github.io/PrestoPronto/
> It is not nice as Athena and it has not all its possibility but if you 
> are used to  Athena  you should not get lost (the name of parameter is 
> the same).
> It is not fast how it should be but give a try, maybe could be useful
> Carmelo
> 
> 
> On Thu, Aug 17, 2017 at 7:00 PM, 
> <ifeffit-request at millenia.cars.aps.anl.gov 
> <mailto:ifeffit-request at millenia.cars.aps.anl.gov>> wrote:
> 
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>     Today's Topics:
> 
>         1. Re: How to use Larch as backend for Athena and Artemis on
>            Windows (Bruce Ravel)
>         2. Re: How to use Larch as backend for Athena and Artemis on
>            Windows (ASAKURA, Hiroyuki)
> 
> 
>     ----------------------------------------------------------------------
> 
>     Message: 1
>     Date: Wed, 16 Aug 2017 13:17:13 -0400
>     From: Bruce Ravel <bravel at bnl.gov <mailto:bravel at bnl.gov>>
>     To: XAFS Analysis using Ifeffit <ifeffit at millenia.cars.aps.anl.gov
>     <mailto:ifeffit at millenia.cars.aps.anl.gov>>
>     Subject: Re: [Ifeffit] How to use Larch as backend for Athena and
>              Artemis on Windows
>     Message-ID: <1956f39f-85f4-7a92-a989-24a5436df426 at bnl.gov
>     <mailto:1956f39f-85f4-7a92-a989-24a5436df426 at bnl.gov>>
>     Content-Type: text/plain; charset=utf-8; format=flowed
> 
> 
>     Hi Hiroyuki,
> 
>     Sorry I didn't respond yesterday.  Yesterday was a bit of crazy day...
> 
>     I suppose that this is still a work in progress.  I believe that Demeter
>     works with Larch on Windows, but it is certainly not as easy or
>     convenient yet as it should be.
> 
>     In the place where Demeter got installed on your computer, there is a
>     folder called \perl\site\bin -- you can look at the properties of the
>     Athena desktop icon to see where that is.  In that folder is the
>     "dathena.bat" file which the Athena desktop icon points at.
> 
>     You should also find a file called "lathena.bat".  Try running that or
>     pointing your desktop icon at it instead.
> 
>     The difference between "lathena.bat" and "dathena.bat" is line 25 that
>     sets an environment variable that Demeter uses to decide which of
>     ifeffit or larch to use.
> 
>     Obviously, there are number of other ways to get this environment
>     variable set.  The bottom line is, yes, there is a switch.  The switch
>     is the DEMETER_BACKEND environment variable.
> 
>     Unfortunately, that switch cannot be in the configuration files,
>     although what you tired in item 2 of your email was a sensible guess.
>     It turns out that the choice of larch/ifeffit has to made long before
>     the configuration files are read.
> 
>     Do let me know how you get on.  While Demeter + larch should work, there
>     are still almost certainly problems.  I need to get a new version of the
>     Demeter installer out soon, so it would be nice to get some feedback in
>     this area.
> 
>     As for using Demeter + larch + 100s of file -- it should work after a
>     fashion.  But I worry that Athena's performance might not be what you
>     are hoping for.  Athena does a lot of things that are more user-friendly
>     than performance-friendly....
> 
> 
>     Cheers,
>     B
> 
> 
>     On 08/15/2017 06:10 AM, ASAKURA, Hiroyuki wrote:
>      > Dear all,
>      >
>      > I would like to use the latest Larch as backend for Athena and
>     Artemis
>      > on Windows to handle hundreds of XAS data (, hopefully).
>      > But, I'm stuck. I would appreciate any comments and suggestions.
>      >
>      > Matt announced it is now possible on this list, but I still
>     cannot do it
>      > on Windows.
>      >
>      > [Ifeffit] Larch 0.9.33
>      >
>     http://millenia.cars.aps.anl.gov/pipermail/ifeffit/2017-April/009091.html
>     <http://millenia.cars.aps.anl.gov/pipermail/ifeffit/2017-April/009091.html>
>      >
>      >> The "server mode" for Athena and Artemis now works on all
>     platforms and I
>      >> strongly encourage everyone to use this over the ifeffit back end.
>      >
>      > Here is what I did.
>      >
>      > Environment:
>      > Windows 10 Pro (Japanese)
>      > Demeter 0.9.25 (via official website)
>      > Python 3.6 (official distribution)
>      >
>      > 1. Installation of the latest Larch
>      >
>      >> git clone https://github.com/xraypy/xraylarch.git
>     <https://github.com/xraypy/xraylarch.git> (sha1:
>      >> 5a372cfe1368a8ac10c2ebfc5bef4e9a9a325f6d)
>      >> cd xraylarch
>      >> python setup.py install
>      > # Some dependency related to XRD is not fulfilled.
>      >
>      > 2. Start Larch server
>      >
>      >> cd %LOCALAPPDATA%\Programs\Python\Python36\Scripts
>      >> python larch_server start
>      > larch_server port=4966: started
>      >
>      > I found a parameter of peakfit backend in demeter.ini and changed to
>      > larch, but did not work (as expected).
>      >
>      > In the dathena.log, Athena still uses ifeffit as backend.
>      >
>      >> perl version: v5.18.2
>      >> backend: ifeffit
>      >
>      > Should I compile Demeter package by myself to use the Larch backend?
>      > Or, is there any "switch" to use Larch?
>      >
>      > Thanks in advance,
>      >
>      > ASAKURA, Hiroyuki
>      >
>      >
> 
> 
>     --
>        Bruce Ravel  ------------------------------------ bravel at bnl.gov
>     <mailto:bravel at bnl.gov>
> 
>        National Institute of Standards and Technology
>        Synchrotron Science Group at NSLS-II
>        Building 743, Room 114
>        Upton NY, 11973
> 
>        Homepage: http://bruceravel.github.io/home/
>     <http://bruceravel.github.io/home/>
>        Software: https://github.com/bruceravel
>        Demeter: http://bruceravel.github.io/demeter/
>     <http://bruceravel.github.io/demeter/>
> 
> 
>     ------------------------------
> 
>     Message: 2
>     Date: Thu, 17 Aug 2017 18:21:51 +0900
>     From: "ASAKURA, Hiroyuki" <asakura at moleng.kyoto-u.ac.jp
>     <mailto:asakura at moleng.kyoto-u.ac.jp>>
>     To: ifeffit at millenia.cars.aps.anl.gov
>     <mailto:ifeffit at millenia.cars.aps.anl.gov>
>     Subject: Re: [Ifeffit] How to use Larch as backend for Athena and
>              Artemis on Windows
>     Message-ID:
>              <2d60a548-06bf-5cdf-02f7-154ab039924a at moleng.kyoto-u.ac.jp
>     <mailto:2d60a548-06bf-5cdf-02f7-154ab039924a at moleng.kyoto-u.ac.jp>>
>     Content-Type: text/plain; charset=utf-8; format=flowed
> 
>     Dear Bruce,
> 
>     I do appreciate your prompt response!
> 
>     Now, I managed to run Athena with Larch backend on Windows 10 and
>     handle about 100 XAS data at once.
>     Athena with Ifeffit backend stalls when handling about 40 XAS
>     spectra at least in my case.
>     Unfortunately, there seems to be a bit severe performance issue with
>     a large number of spectra, as noted.
> 
>     Here is what I did.
> 
>     0. Install an official Git package
>     1-1. Download "64-bit Git for Windows Setup" via
>     https://git-scm.com/download/win
>     1-2 <https://git-scm.com/download/win 1-2>. Install Git with default
>     options except for "Use Git from the Windows Command Prompt" and
>     "Use Windows' default console window"
>     Note: You can use any options you want.
> 
>     1. Install an official Demeter package
>     1-1. Download "Demeter 0.9.25 (32 bit)" via
>     https://bruceravel.github.io/demeter/
>     1-2 <https://bruceravel.github.io/demeter/ 1-2>. Install Demeter
>     with default options
>     Note: I cannot run 64 bit version with Larch.
> 
>     2. Install an official Python package
>     2-1. Download "Windows x86-64 web-based installer" via
>     https://www.python.org/downloads/release/python-362/
>     2-2 <https://www.python.org/downloads/release/python-362/ 2-2>.
>     Custom Install Python with default options except for "Add Python
>     3.6 to PATH" (checked)
> 
>     3. Install unofficial Numpy and Scipy, Python libraries
>     3-1. Download numpy?1.13.1+mkl?cp36?cp36m?win_amd64.whl and
>     scipy?0.19.1?cp36?cp36m?win_amd64.whl via
>     http://www.lfd.uci.edu/~gohlke/pythonlibs/
>     3-2 <http://www.lfd.uci.edu/~gohlke/pythonlibs/ 3-2>. pip install
>     numpy-1.13.1+mkl-cp36-cp36m-win_amd64.whl
>     3-3. pip install scipy?0.19.1?cp36?cp36m?win_amd64.whl
> 
>     4. Install Larch and its dependencies
>     4-1. Start a command prompt
>     4-2. git clone https://github.com/xraypy/xraylarch.git
>     <https://github.com/xraypy/xraylarch.git>
>     4-3. cd xraylarch
>     4-4. pip install lmfit
>     4-5. pip install h5py
>     4-6. pip install pillow
>     4-7. pip install requests
>     4-8. pip install sqlalchemy
>     4-9. pip install matplotlib
>     4-10. pip install pypiwin32
>     4-11. pip install wxpython
>     4-12. pip install wxmplot
>     4-13. pip install wxutils
>     4-14. python setup.py install
>     4-15. larch --version
>     4-16. You will see "larch command-line version 0.2".
>     Note: I installed Larch dependencies except for pyFAI, CifFile,
>     fabio, tomopy, scikit-image.
> 
>     5. Run Larch and Athena with Larch
>     5-1. Start a new command prompt
>     5-2. larch -rc
>     5-3. Start another new command prompt
>     5-4.cd <http://5-4.cd> %APPDATA%\DemeterPerl\perl\site\bin
>     5-5. lathena.bat
> 
>     It works.
>     Athena is the most user-friendly XAS processing tool I have used.
> 
>     Thanks so much!
> 
>     Best regards,
> 
>     ASAKURA, Hiroyuki
> 
> 
>     On 2017/08/17 2:17, Bruce Ravel wrote:
>      >
>      > Hi Hiroyuki,
>      >
>      > Sorry I didn't respond yesterday.  Yesterday was a bit of crazy
>     day...
>      >
>      > I suppose that this is still a work in progress.  I believe that
>     Demeter works with Larch on Windows, but it is certainly not as easy
>     or convenient yet as it should be.
>      >
>      > In the place where Demeter got installed on your computer, there
>     is a folder called \perl\site\bin -- you can look at the properties
>     of the Athena desktop icon to see where that is.  In that folder is
>     the "dathena.bat" file which the Athena desktop icon points at.
>      >
>      > You should also find a file called "lathena.bat".  Try running
>     that or pointing your desktop icon at it instead.
>      >
>      > The difference between "lathena.bat" and "dathena.bat" is line 25
>     that sets an environment variable that Demeter uses to decide which
>     of ifeffit or larch to use.
>      >
>      > Obviously, there are number of other ways to get this environment
>     variable set.  The bottom line is, yes, there is a switch.  The
>     switch is the DEMETER_BACKEND environment variable.
>      >
>      > Unfortunately, that switch cannot be in the configuration files,
>     although what you tired in item 2 of your email was a sensible
>     guess. It turns out that the choice of larch/ifeffit has to made
>     long before the configuration files are read.
>      >
>      > Do let me know how you get on.  While Demeter + larch should
>     work, there are still almost certainly problems.  I need to get a
>     new version of the Demeter installer out soon, so it would be nice
>     to get some feedback in this area.
>      >
>      > As for using Demeter + larch + 100s of file -- it should work
>     after a fashion.  But I worry that Athena's performance might not be
>     what you are hoping for.  Athena does a lot of things that are more
>     user-friendly than performance-friendly....
>      >
>      >
>      > Cheers,
>      > B
>      >
>      >
>      > On 08/15/2017 06:10 AM, ASAKURA, Hiroyuki wrote:
>      >> Dear all,
>      >>
>      >> I would like to use the latest Larch as backend for Athena and
>     Artemis on Windows to handle hundreds of XAS data (, hopefully).
>      >> But, I'm stuck. I would appreciate any comments and suggestions.
>      >>
>      >> Matt announced it is now possible on this list, but I still
>     cannot do it on Windows.
>      >>
>      >> [Ifeffit] Larch 0.9.33
>      >>
>     http://millenia.cars.aps.anl.gov/pipermail/ifeffit/2017-April/009091.html
>     <http://millenia.cars.aps.anl.gov/pipermail/ifeffit/2017-April/009091.html>
>      >>
>      >>> The "server mode" for Athena and Artemis now works on all
>     platforms and I
>      >>> strongly encourage everyone to use this over the ifeffit back end.
>      >>
>      >> Here is what I did.
>      >>
>      >> Environment:
>      >> Windows 10 Pro (Japanese)
>      >> Demeter 0.9.25 (via official website)
>      >> Python 3.6 (official distribution)
>      >>
>      >> 1. Installation of the latest Larch
>      >>
>      >>> git clone https://github.com/xraypy/xraylarch.git
>     <https://github.com/xraypy/xraylarch.git> (sha1:
>     5a372cfe1368a8ac10c2ebfc5bef4e9a9a325f6d)
>      >>> cd xraylarch
>      >>> python setup.py install
>      >> # Some dependency related to XRD is not fulfilled.
>      >>
>      >> 2. Start Larch server
>      >>
>      >>> cd %LOCALAPPDATA%\Programs\Python\Python36\Scripts
>      >>> python larch_server start
>      >> larch_server port=4966: started
>      >>
>      >> I found a parameter of peakfit backend in demeter.ini and
>     changed to larch, but did not work (as expected).
>      >>
>      >> In the dathena.log, Athena still uses ifeffit as backend.
>      >>
>      >>> perl version: v5.18.2
>      >>> backend: ifeffit
>      >>
>      >> Should I compile Demeter package by myself to use the Larch backend?
>      >> Or, is there any "switch" to use Larch?
>      >>
>      >> Thanks in advance,
>      >>
>      >> ASAKURA, Hiroyuki
>      >>
>      >>
>      >
>      >
> 
>     --
>     ASAKURA, Hiroyuki (Ph.D)
>     Program-Specific Assistant Professor (ESICB)
>     T. Tanaka Lab., ESICB, Kyoto University, Japan
>     asakura at moleng.kyoto-u.ac.jp <mailto:asakura at moleng.kyoto-u.ac.jp>
>     http://www.moleng.kyoto-u.ac.jp/~moleng_04/asakura/
>     <http://www.moleng.kyoto-u.ac.jp/~moleng_04/asakura/>
> 
> 
>     ------------------------------
> 
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> 
>     ------------------------------
> 
>     End of Ifeffit Digest, Vol 174, Issue 8
>     ***************************************
> 
> 
> 
> 
> -- 
> Carmelo Prestipino
> Sciences Chimiques de Rennes, UMR 6226
> Solid State and Materials Chemistry group (CSM)
> Campus de Beaulieu, Bât 10B, bureau 123
> 263 avenue du Général Leclerc
> F-35042 RENNES
> France
> Tel: (+33) 22323 6531
> FAX: (+33) 22323 5959
> 
> 
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-- 
  Bruce Ravel  ------------------------------------ bravel at bnl.gov

  National Institute of Standards and Technology
  Synchrotron Science Group at NSLS-II
  Building 743, Room 114
  Upton NY, 11973

  Homepage:    http://bruceravel.github.io/home/
  Software:    https://github.com/bruceravel
  Demeter:     http://bruceravel.github.io/demeter/


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