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NCSA TeraGrid IA-64 Linux Cluster |
Production dates: Jan 1, 2004 (Phase 1) Aug 6, 2004 (Phase 2)
[login-hg.ncsa.teragrid.org]
[tg-login.ncsa.teragrid.org]
| COMPONENT |
DESCRIPTION |
| Architecture |
Linux Cluster |
| Access Nodes |
quad-processor
ECC SDRAM memory: 8 GB
4 Nodes (16 processors)
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| Compute Nodes |
dual-processor
ECC SDRAM memory (4GB or 12GB)
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(Phase 1 nodes)
128 nodes (256 processors): 4 GB
128 nodes (256 processors): 12 GB
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(Phase 2 nodes)
631 nodes (1262 processors): 4 GB
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| Processor |
Intel® Itanium® 2, 1.3 GHz
Integrated 3 MB L3 cache
Peak performance 5.2 Gflops
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Intel® Itanium® 2, 1.5 GHz
Integrated 6 MB L3 cache
Peak performance 6 Gflops
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| Network Interconnect |
Myrinet 2000, Gigabit Ethernet, Fiber Channel
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| Scratch Disk |
1 TB NFS
39 TB GPFS NSD
90 TB GPFS SAN
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Operating System |
Linux 2.4.21-SMP (SuSE Linux SLES8)
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| Compilers |
Intel: Fortran77/90/95 C C++
GNU: Fortran77 C C++
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| Batch System |
Torque Resource Manager with Moab Workload Manager |
| Status |
NCSA TeraGrid Cluster Monitor |
| Charging Algorithm |
#SUs = 2 * #Nodes * Wall_Time * NormFactor
where
#SUs = the number of service units charged for the job
Wall_Time = Total wall clock hours used by the job
NormFactor = 1 for the 1.3 GHz processor machines
1.15 for the 1.5 GHz processor machines
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