<s>
The	O
National	B-Device
Supercomputer	I-Device
Center	I-Device
in	I-Device
Guangzhou	I-Device
houses	O
Tianhe-2	B-Device
,	O
which	O
is	O
currently	O
the	O
seventh	O
fastest	O
supercomputer	O
in	O
the	O
world	O
,	O
with	O
a	O
measured	O
33.86	O
petaflop/s	O
(	O
quadrillions	O
of	O
calculations	O
per	O
second	O
)	O
.	O
</s>
<s>
Tianhe-2	B-Device
is	O
operated	O
by	O
the	O
National	O
University	O
of	O
Defence	O
Technology	O
,	O
and	O
owned	O
by	O
the	O
Chinese	O
government	O
.	O
</s>
