ComputerComputerArchitectureArchitecture

GroupGroupBrian CoghlanBrian Coghlan

Jeremy JonesJeremy Jones

Michael ManzkeMichael Manzke

Andy NisbetAndy Nisbet

David GreggDavid Gregg

John WaldronJohn Waldron

Jonathan DukesJonathan Dukes

Computer Architecture GroupComputer Architecture Group

ParallelParallel

ConvergentConvergent

DistributedDistributed

MobileMobile

http://www.cs.tcd.ie/research_groups/cag/http://www.cs.tcd.ie/research_groups/cag/

Trinity College DublinTrinity College Dublin

Trinity College DublinTrinity College Dublin

Computer Architecture GroupComputer Architecture Group Trinity College DublinTrinity College Dublin

Parallel ComputingParallel Computing

CAG ClustersCAG Clusters

Real-TimeReal-Time

PerformancePerformanceMonitoringMonitoring

Computational Grid Computational Grid TechnologiesTechnologies

dBdB

PerformancePerformanceAnalysisAnalysis

GridsGridsClusterClusterTechnologiesTechnologies

Core ResearchCore Research

Fault-ToleranceFault-Tolerance

Computer Architecture GroupComputer Architecture Group Trinity College DublinTrinity College Dublin

Performance Monitoring & AnalysisPerformance Monitoring & Analysis

dBdB

PerformancePerformanceAnalysisAnalysis

Computer Architecture GroupComputer Architecture Group Trinity College DublinTrinity College Dublin

Cluster TechnologiesCluster Technologies

SINTEFSINTEFDolphin ICSDolphin ICSFujitsu-SiemensFujitsu-SiemensInfineon (Siemens)Infineon (Siemens)Thompson CSFThompson CSFTrinity College DublinTrinity College DublinUniversity of OsloUniversity of OsloBullBullMotorolaMotorola

[Norway][Norway][Norway][Norway][Germany/France][Germany/France][Germany][Germany][France][France][Ireland][Ireland][Norway][Norway][Italy][Italy][Germany][Germany]

• Scalable Coherent Interconnect [ IEEE-1596 SCI ]Scalable Coherent Interconnect [ IEEE-1596 SCI ]

• The Department has 4 x small SCI clusters, with different topologies:The Department has 4 x small SCI clusters, with different topologies:• Clos-switchedClos-switched• 2-d Torus2-d Torus• 1-d Ringlet1-d Ringlet• Industrial Real-TimeIndustrial Real-Time

Computer Architecture GroupComputer Architecture Group Trinity College DublinTrinity College Dublin

Grid TechnologiesGrid Technologies

Grid-IrelandGrid-Ireland• Grid-Ireland ManagementGrid-Ireland Management• Execution ModelsExecution Models• Grid TimestampsGrid Timestamps• Network TracingNetwork Tracing• CosmoGridCosmoGrid

DataGridDataGrid• WP3 R-GMAWP3 R-GMA• WP6 CA groupWP6 CA group• WP6 TestbedsWP6 Testbeds

CrossGridCrossGrid• WP3 Grid MonitoringWP3 Grid Monitoring• WP4 TestbedsWP4 Testbeds

Computer Architecture GroupComputer Architecture Group Trinity College DublinTrinity College Dublin

Grid-IrelandGrid-Ireland [www.grid-ireland.org][www.grid-ireland.org]

Pilot OCT-1999 : Dublin-----CorkPilot OCT-1999 : Dublin-----CorkV1.0 established JUN-2001V1.0 established JUN-2001V2.0 scheduled JUN-2002V2.0 scheduled JUN-2002

Managed layer above HEAnetManaged layer above HEAnet

First VO == CosmoGridFirst VO == CosmoGridGrid-enabled Computational Physics of Natural PhenomenaLed by DIAS

Dublin

Galway

Cork

Associated withAssociated with:

Computer Architecture GroupComputer Architecture Group Trinity College DublinTrinity College Dublin

CosmoGrid CosmoGrid [www.grid-ireland.org][www.grid-ireland.org]

Grid-enabled Computational Physics of Natural Phenomena

VO: AstrophysicistsGeophysicistsAtmospheric PhysicistsComputer Scientists

9 Institutions60 Individuals

3 Beowulf clusterslinked via Grid-Irelandover HEAnet

6 Grid gateways

Computer Architecture GroupComputer Architecture Group Trinity College DublinTrinity College Dublin

Grid-Ireland Site StructureGrid-Ireland Site Structure

LCFG server

proxy-arp Firewall

Irish GIIS / R-GMA

Local GIIS / R-GMA

RAID servers

CE00

CExy

NIS master & slave

SE

HTTP server

Net Tracer

1Gbps switch

VLANVLAN

CA server

RA server

RMS / LB server