Inilah Super Komputer Milih NASA

Spesifikasi Super Komputer NASA

Manufacturer - SGI

Nodes Type Speed Cache

1 Altix 4700 (512 cores) Montecito 1.6 GHz 9MB

1 Altix 4700 (2048 cores) Montecito 1.6 GHz 9MB

2 Altix 4700 (1024 cores) Montvale 1.6 GHz 9MB

4 Total Compute Nodes (4,608 Total Cores)

System Architecture

* 40 compute node cabinets

* 30 teraflop/s theoretical peak (Original 10,240 system - 63 Tflop/s)

Subsystems

* 2 front-end nodes

Memory

* Type - double data rate synchronous dynamic random access memory (DDR SDRAM)

* Per Processor (core) - 2GB

* Total Memory - 9TB

Interconnects

* NUMALink interconnected single-system image compute nodes

* Internode

o InfiniBand - 4x (Single Data Rate, Double Data Rate)

o 10Gb Ethernet LAN/WAN interconnect

o 1Gb Ethernet LAN/WAN interconnect

Storage

* Online - DataDirect Networks & LSI RAID, 1PB (raw)

o 1 SGI CXFS domains

o Local SGI XFS fileystems

* Archival - Attached to high-end computing SGI CXFS SAN filesystem

Operating Environment

* Operating system - SUSE Linux Enterprise

* Job Scheduler - PBS

* Compilers - Intel Fortran, C, SGI MPT