<s>
The	O
Bigben	B-Device
supercomputer	O
was	O
a	O
Cray	O
XT3	O
MPP	O
system	O
with	O
2068	O
nodes	O
located	O
at	O
Pittsburgh	O
Supercomputing	O
Center	O
.	O
</s>
<s>
Bigben	B-Device
was	O
a	O
part	O
of	O
the	O
TeraGrid	B-Operating_System
.	O
</s>
<s>
BigBen	B-Device
was	O
a	O
Cray	O
XT3	O
MPP	O
system	O
with	O
2068	O
compute	O
nodes	O
linked	O
by	O
a	O
custom-designed	O
interconnect	O
.	O
</s>
<s>
Bigben	B-Device
ran	O
Catamount	B-Operating_System
,	O
a	O
subset	O
of	O
Unix	B-Application
.	O
</s>
<s>
Bigben	B-Device
had	O
two	O
file	O
systems	O
comprising	O
together	O
over	O
199	O
TB	O
of	O
storage	O
space	O
.	O
</s>
<s>
Bigben	B-Device
had	O
the	O
Portland	O
Group	O
,	O
the	O
Gnu	O
,	O
and	O
UPC	O
compilers	O
installed	O
.	O
</s>
