DEMO Program

DEMO Program

Running SPECFEM on

EUAsiaGrid

Yi-Tao HE

ASGC, Taiwan

DEMO Program

•   Available from:

–   http://t-ap196.grid.sinica.edu.tw/sem_simulator.zip

1 Data Preparation

–   SPECFEM Executable –   Earth Model

OR –   SPECFEM Source Package

2 Make a Job Description (use JDL)

–   Parameter File (Parfile) –   Source (CMTSOLUTION)

3 Job Submission

Steps to run SPECFEM on the Grid

gLite: Computing Flow

find suitable resources

#CPU Free Total Jobs Running Waiting ComputingElement

Avail Space(Kb) Used Space(Kb) Type SEs

1 Data Preparation

–   SPECFEM Executable

–   Earth Model

OR

–   SPECFEM Source Package

2 Make a Job Description (use JDL)

–   Parameter File (Parfile) –   Source (CMTSOLUTION)

3 Job Submission

Steps to run SPECFEM on the Grid

Data Preparation

resource status

replication info register data

find storage elements

Data Flow

INFO

specfem3d_globe.src.tgz

Copy the SPECFEM package to SE

Data Preparation (replica)

SURL1 SURL2 SURL3

xxxxxxxx-xxxx-xxxx- xxxxxxxxxxxxx

dpm01.grid.sinica.edu.tw se.ifi.vngrid.vinaren.vn

1 Data Preparation

–   SPECFEM Executable –   Earth Model

OR –   SPECFEM Source Package

2 Make a Job Description (use JDL)

–   Parameter File (Parfile)

–   Source (CMTSOLUTION)

3 Job Submission

Steps to run SPECFEM on the Grid

Description of a SPECFEM Job

Requirements = Member( “MPICH”, other.GlueHostApplicationSoftwareRunTimeEnvironment );

]

1 Data Preparation

–   SPECFEM Executable –   Earth Model

OR –   SPECFEM Source Package

2 Make a Job Description (use JDL)

–   Parameter File (Parfile) –   Source (CMTSOLUTION)

3 Job Submission

Steps to run SPECFEM on the Grid

Submit a SPECFEM Job

find MPI resources

J ob Flow

Data Flow

INFO

resource characteristics

near SE

mpirun.sh Par_file.T CMTSOLUTION

List matched CEs for SPECFEM

Submit a SPECFEM Job (cont.)

Check Job Status

specfem3d_globe.src.tgz mpirun.sh

Par_file.T

job status

INFO

job status

Status of the Submitted Jobs

The simulation is Running

The simulation is DONE

Retrieve Outputs (cont.)

Retrieve Outputs (cont.)

Simulation Gateway

issues from seismologists and makes them easy to run

seismic simulations on the Grid

–   A Simulation Wizard helps setup up simulation parameters

(diagrams are generated by SAC, Seismic Analysis Code)

Simulation Gateway Demo

Various Velocity Models User defined Events

Job Monitoring Seismogram Viewer

Questions?

Reference