The first phase of the computational procurement consists of High-Speed e1350
Linux computer cluster
with 160 nodes:
- Each node is equipped with two dual-core AMD Opteron 2.6GHz processors
and 16GB of random access memory
- Shared file system from the SAN
accessed by the nodes over the infiniband 10 GB cluster interconnecting
Clearspeed Floating Point Accelerator
- An aggregate of 640 processing
power at approximately 2.5 Terraflops per second
- In addition to local
hard disks, all nodes have access to a shared storage system with a
capacity of 94TB using General Parallel File System
(GPFS)
The cluster platform (right), is aptly named “iQudu” (isiXhosa
name for Kudu. The name symbolises the agility, speed and size of the cluster).
Cluster: iQudu
Along with this procurement, IBM donated two separate shared memory computers
with 32 x 1.9GHz Power4+ CPUs and at least 32GB of RAM each. IBM also generously
included a number of additional benefits such as CPU usage in blue genes, skill
development schemes, student bursaries and mentorship. The two SMPs are named “Tshepe” (Sesotho
name for ‘Springbok’) and Impala (a native Zulu word).
After the official handing over of these machines by the IBM, the above-mentioned
platforms will be temporarily reserved for the Flagship Projects usage. Considering
that there are more than 20 users for the Flagship Projects, these users will
be treated as case studies which will assist the CHPC to isolate potential
hurdles and identify suitable solutions for future stability. It is expected
that machine usage policies concerning the industrial projects and non-funded
research projects will be announced within the third quarter of 2007. The CHPC
Research Office is in the process of gathering information to tailor the most
appropriate solution to suit the South Africa context. Software requirements
for this emerging stage of the CHPC will also be carefully examined and procured
during the next few months.
It is envisaged that the 2nd phase procurement process will commence towards
the end of October. This phase will include the expansion of the 1st phase
computational platform hosted at the Rosebank campus, and the establishment
another node at a remote site outside of Western Cape Province.
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