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Developing Reusable Software Infrastructure – Middleware – for Multiscale Modeling Wilfred W. Li, Ph.D. National Biomedical Computation Resource Center.

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Presentation on theme: "Developing Reusable Software Infrastructure – Middleware – for Multiscale Modeling Wilfred W. Li, Ph.D. National Biomedical Computation Resource Center."— Presentation transcript:

1 Developing Reusable Software Infrastructure – Middleware – for Multiscale Modeling Wilfred W. Li, Ph.D. National Biomedical Computation Resource Center for Research in Biological Systems San Diego Supercomputer Center University of California, San Diego

2 Modeling Synaptic Activity crossbridge lattice multicellular filament ventricles Modeling the Heart

3 Transformation Based Backprojection for Volume Reconstruction (TxBR)

4 Enabling Biomedical Applications with Grid Technology -- Cyberinfrastructure Cyberinfrastructure: raw resources, middleware and execution environment NBCR Rocks Clusters Virtual OrganizationsWeb Service KEPLER Workflow Management Vision Virtual Filesystem

5 Service Oriented Architecture

6 Opal: Web Service Wrapper

7 GAMA – Grid Account Management Architecture K. Mueller

8 Rapid Grid Deployment

9 Web Service based Workflow Composition S. Krishnan

10 Opal WSRF Operation Provider K. Ichikawa

11 Opal Web services in Vision M. Sanner

12 PMV developments Secure web services for AutoDock on NBCR cluster

13 Ligand Protein Interaction Using Web Services – GEMSTONE Baldridge, Greenberg, Amoreira, Kondric GAMESS Service –More accurate Ligand Information LigPrep Service –Generation of Conformational Spaces PDB2PQR Service –Protein preparation APBS Service –Generation of electrostatic information QMView Service –Visualization of electrostatic potential file Applications: –Electrostatics and docking –High-throughput processing of ligand- protein interaction studies –Use of small molecules (ligands) to turn on or off a protein function

14 My WorkSphere Overview

15 My WorkSphere Test platform for portlets –Integrate open source solutions for rich functionalities –Customized solutions based on generic web services Rapid application deployment using Opal Technology from TeleScience Project –ATOMIC –Session management –Data storage New development –Generic user interface definition language Describe application I/O parameters –Workflow monitor –Job Provenance

16 Workflow Management Use of Opal WS wrapper for rapid application deployment –Possible to add data type mapping –Leverage semantic web technology for interoperability Use of Strongly Typed web service for data integrity, and better integration of WS based workflow Data Integration –XML schema definition for data Required for database storage, query and interface layer –What other standards to adopt and integrate using different namespaces The bottom line: –WS enables workflow composition using tools such as KEPLER, TAVERNA, Vision in a visual environment (programming still required) –Reusable services by many other clients –Separation of data access and computation

17 Integrating Image Analysis, Mesh Generation, and Simulation Pipeline Image Pre-processing Feature Extraction Geometric Modeling Physical Modeling Simulation Z. Yu

18 - Different methods of structure generation -Reduction of snapshots Relaxed Complex Method and Virtual Screening AutoDock Set of docked complexes, BEs Post-processing ranking schemes Ligand PDBs Ligands ZINC available ACD NCI N/A Org. synth Receptor xtal struct Explicit MD Snapshot 10 ps Receptor ensemble R. Amaro

19 Virtual Cell – Continuity Integration Plans Objective: Develop utilities and computing infrastructure to join the model authoring environment of Virtual Cell with the parallel computing capabilities of Continuity Virtual CellContinuity Graphical, intuitive model authoring Database of existing cell models Dynamic compilation of cell model descriptions Highly accessible parallel solvers Proposed development activities: Create VCell utilities to export Continuity- ready cell model and geometry descriptions Deploy Continuity as a grid-based parallel solving engine accessible by VCell Cell models for Continuity Access to parallel solvers for VCell A. McCulloch

20 Continuity Data Format – Beeler- Reuter 1977 Stuart Campbell


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