Sabtu, 02 April 2011

Komputer Super Canggih milik NASA



Spesifikasi


Quote: manufacturer - sgi nodes type speed cache
  1. 1 altix 4700 (512 cores) montecito 1.6 ghz 9mb
  2. 1 altix 4700 (2048 cores) montecito 1.6 ghz 9mb
  3. 2 altix 4700 (1024 cores) montvale 1.6 ghz 9mb
  4. 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
  •   infiniband - 4x (single data rate, double data rate)
  •   10gb ethernet lan/wan interconnect
  •   1gb ethernet lan/wan interconnect storage
* Online - datadirect networks & lsi raid, 1pb (raw)
  •    1 sgi cxfs domains
  •    Local sgi xfs fileystems
* Archival - attached to high-end computing sgi cxfs san file system operating environment
* Operating system - suse linux enterprise
* Job scheduler - pbs
* Compilers - intel fortran, c, sgi mpt 



















 


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