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www.consorzio-cometa.it Consorzio COMETA - Progetto PI2S2 UNIONE EUROPEA CHIMERA (CoMD ed ISOSPIN projects) on the TriGrid and Cometa. Gaetano Lanzalone 1,2, Annamaria Muoio 1 Marcello Iacono-Manno 1, Barbera Roberto 1 1 INFN Sezione di Catania and Consorzio COMETA Catania IT 2 INFN LNS Catania IT Grid Open Day al LNS dell’INFN Catania, 23.01.2008
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 2 Outline 1 Introduction 2 Problem Solution by GENIUS 3 Results and Conclusions
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 Partners INFN – sez. CT –Massimo Papa (massimo.papa@ct.infn.it) [CoMD]massimo.papa@ct.infn.it –Enrico De Filippo ( enrico.defilippo@ct.infn.it ) [ISOSPIN] enrico.defilippo@ct.infn.it INFN – sez. CT & LNS –Annamaria Muoio (annamaria.muoio@ct.infn.it)annamaria.muoio@ct.infn.it –Gaetano Lanzalone (gaetano.lanzalone@ct.infn.it)gaetano.lanzalone@ct.infn.it Porting “command line” –Marcello Iacono-Manno (marcello.iacono@ct.infn.it)marcello.iacono@ct.infn.it
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 4 1 Introduction
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 5 CHIMERA Charged Heavy Ion Mass and Energy Resolving Array
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 6 1m 1° 30° Fascio 688 176 ° 504 CHIMERA 1m 1° 30° 688 176° 504 CHIMERA
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 7 CHIMERA
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 8 PD Si CsI V E V t V t V E Z=6 Charge Identification
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 9 Kolcata (India) ROCHESTER (NY) Michigan State University Caen Orsay Milano Bologna Firenze Napoli Varsavia Cracovia Katowice Bucarest CHIMERA Collaboration “Distribution” CT-Me-LNS USA Zagreb Main server of CHIMERA data is located on cluster Linux at Sezione INFN di Catania (mirror al LNS-Catania).
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 10 ISOSPIN Program ISOSPIN analysis program is a data-analysis tool developed for the 4π multi-detector CHIMERA. The main goal is to provide a tool containing all the algorithms for the particle identification (i.e. determining particle’s charge and mass) and particle calibration (i.e. determining Energy, rapidity, TOF and other physical observables) starting from raw data produced by the data acquisition system. 1200*2 (ΔE-E) + 1200 (ΔE-Time)+ …………. + >1200*8 (calib Ener) + >1200*8 (calib Time) = _________________ >30000 (spectrum+matrix)/Reactions + other …
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 11 DATA Analysis with multidetector CHIMERA. C (low level routines) “ISOSPIN program” :software tool analysis of physical data. Fortran 95 shell Particles Identification Calibrations: Energy, rapidity, TOF, charge, mass,..... CHIMERA database: parameters, pedestal, “offset”, “cuts”… Interface to operative system. read and compact data. Input parameter lists : manage macro-language for data input and analysis. Event control, assignment parameters, delete, search, sort, … etc. Only “public methods “ available in the “shell” to operate on DATA. No information how work the low level C routines. Output: CERNLIB (mono-bi- dimensional spectrums, nuple(paw- formatt). Output: C++ on Root “Root trees” to record physiscal DATA.
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 12 Constrained molecular dynamics (CoMD[*]) is a model applied to the N-body problem in nuclear physics. The heavy computational taskes related to quantum effects, to the presence of the "hard core" repulsive interaction have been worked out by defining a set of transformations based on the concept of impulsive forces. In particular in the implemented version II of the Constrained Molecular Dynamics model the problem related to the non conservation of the total angular momentum has been solved. This problem can affect others semiclassical microscopic approaches as due to the "hard core" repulsive interaction or to the use of stochastic forces.. [*] M.Papa et al., Physical Review C72, 064608 (2005) Fission of heavy participant 124 Sn+ 64 NiMultifragmentation of light participant 124 Sn+ 64 Ni The CoMD-II model ( Constrained Molecular Dynamics )
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 13 General overview of algorithms. Cluster Grid
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 14 2 Problem Solution by GENIUS
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 15 CLI vs GUI Command line interface Expert User long time before start … Web interface Dummy User immediate start … We need: Friendly User Interface ENGINFRAME (GENIUS)
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 16 A web portal: why and how ? It can be accessed from everywhere and by “everything” (desktop, laptop, PDA, WAP phone). It can keep the same user interface to several back-ends (grid “dialects” command-line UI’s). It must be “secure” at all levels: –1) secure for web transactions, –2) secure for user authentication, –3) trustworthy at VO level. All available grid services must be incorporated in a logic way, just “one mouse click away” Its layout must be easily understandable and user friendly.
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 17 EnginFrame in brief Standards based GRID portal –Java, Tomcat, XML/XSL GridML Solves back-end integration problems –Visual rendering for most Grid objects jobs, job arrays, hosts, etc. –Multiple Grid technologies support Globus, LSF, SGE, LoadLeveler*, PBS*, even OS! –Authentication delegation (GSI,NIS,NT,Krb5,...) –Data management, UL/DL + remote file browsing –Integration with interactive applications, tools,…
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 18 Application Servers Application Servers Grid / Compute Farm Web ServerClients Standard Web Browser Interactive applications Interactive applications EnginFrame Server Browsing request HTML Rendering XML Output Service request EnginFrame Agents EnginFrame workflow
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 19 GENIUS OS & Net services Basic Services High level GRID middleware ALICEATLASCMSLHCb Applications’ specific layer Bio apps GLOBU S toolkit EGEE architecture GENIUS web portal
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 20 User interface and WEB interface…. XML JDL USER DEVELOPER BASH
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 21 Isospin Features on the Grid 1.The application realized for Isospin is an execution trivial parallel on the Grid of data analysis program for nuclear physics 2.The application copies on the Grid the experimental data about several measure campaigns (size ~ 1 TB/campaign) Input File ~ 1 GB Output File ~.5 : 5 GB 3.The application supplies to the users of the Virtual Organization the metadata possibility to organize and to consult a catalogue of experimental data Faster Data storage Metadata
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 22 CoMD Features on the Grid 1.The application realized for CoMD is an execution trivial parallel on the Grid of a program of data analysis for N Bodies 2.The application copies on the Grid the experimental data about several measure campaigns (size ~ 1 TB/campaign) Input File ~ 10 MB Output Files ~ 100 MB (hundreds of files) The application supplies to the users of the Virtual Organization the metadata possibility to organize and to consult a catalogue of experimental data Faster Data storage Metadata
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 23 Let’s Go ! … connecting !
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 24 GENIUS
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 25 GENIUS-login
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 26 Inzializer PROXY- step 1
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 27 Inzializer PROXY - step 2
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 28 Inzializer PROXY - step 3
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 29 Inzializer PROXY - step 4
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 30 Inzializer PROXY - step 5
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 31 USERCERT
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 32 USERKEY
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 33
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 34
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www.consorzio-cometa.it Consorzio COMETA - Progetto PI2S2 UNIONE EUROPEA
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www.consorzio-cometa.it Consorzio COMETA - Progetto PI2S2 UNIONE EUROPEA
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 37 Isospin
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 38 Data
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 39 Metadata
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 40 Data
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 41 Analysis of jobs on the Grid
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 42 Check-status of jobs submitted
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 43 Output
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www.consorzio-cometa.it Consorzio COMETA - Progetto PI2S2 UNIONE EUROPEA
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 45 CoMD
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 46 Data-catalog
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 47 Publish a file
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 48 Publish a file
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 49 Publish a file
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 50 Publish a file
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 51 Navigate a catalog
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 52 CoMD
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 53 CoMD
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 54 CoMD
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 55 CoMD
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 56 3 Results and Conclusions
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 57 Difference Parallel Serial
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 58 GRIGLIA CLUSTER
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 59 GRIGLIA CLUSTER
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 60 CoMD
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 61 Conclusions… Friendly User Interface (dummy). Faster, Data storage, Metadata Web SLAVE ! Cheap
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Catania, Grid Open Day al LNS dell’INFN, 23.01.2008 62 Any Questions ? Thank you very much for your kind attention!
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