<s>
Leonardo	B-Device
is	O
a	O
petascale	B-General_Concept
supercomputer	B-Architecture
located	O
at	O
the	O
CINECA	B-Device
datacenter	O
in	O
Bologna	O
,	O
Italy	O
.	O
</s>
<s>
The	O
system	O
consists	O
of	O
an	O
Atos	O
BullSequana	B-Device
XH2000	O
computer	O
,	O
with	O
close	O
to	O
14,000	O
Nvidia	B-General_Concept
Ampere	I-General_Concept
GPUs	B-Architecture
and	O
200Gb/s	O
Nvidia	O
Mellanox	O
HDR	O
InfiniBand	B-Architecture
connectivity	O
.	O
</s>
<s>
Inagurated	O
in	O
November	O
2022	O
,	O
Leonardo	B-Device
is	O
capable	O
of	O
250	O
petaflops	O
(	O
250	O
quadrillion	O
operations	O
per	O
second	O
)	O
,	O
making	O
it	O
one	O
of	O
the	O
top	O
five	O
fastest	B-Operating_System
supercomputers	I-Operating_System
in	O
the	O
world	O
.	O
</s>
<s>
It	O
debuted	O
on	O
the	O
TOP500	B-Operating_System
in	O
November	O
2022	O
ranking	O
fourth	O
in	O
the	O
world	O
,	O
and	O
second	O
in	O
Europe	O
.	O
</s>
<s>
The	O
first	O
,	O
known	O
as	O
the	O
"	O
booster	O
module	O
"	O
,	O
consists	O
of	O
13,824	O
Nvidia	O
A100	O
GPUs	B-Architecture
,	O
grouped	O
four	O
per	O
node	O
,	O
for	O
a	O
total	O
of	O
3,456	O
nodes	O
.	O
</s>
<s>
This	O
module	O
will	O
be	O
capable	O
of	O
240.50	O
LINPACK	B-Application
petaflops	O
,	O
and	O
is	O
expected	O
to	O
be	O
online	O
by	O
autumn	O
2022	O
.	O
</s>
<s>
The	O
second	O
module	O
,	O
called	O
the	O
"	O
data	O
centric	O
module	O
"	O
,	O
is	O
made	O
up	O
of	O
1,536	O
Intel	O
Sapphire	B-Device
Rapids	I-Device
CPUs	B-General_Concept
,	O
and	O
will	O
be	O
capable	O
of	O
8.97	O
LINPACK	B-Application
petaflops	O
.	O
</s>
<s>
The	O
components	O
will	O
be	O
joined	O
up	O
by	O
a	O
200	O
Gb/s	O
InfiniBand	B-Architecture
interconnect	O
.	O
</s>
<s>
The	O
3,456	O
individual	O
nodes	O
which	O
make	O
up	O
the	O
"	O
booster	O
module	O
"	O
are	O
custom	O
BullSequana	B-Device
X2135	O
"	O
Da	O
Vinci	O
"	O
blade	B-Architecture
servers	I-Architecture
,	O
each	O
composed	O
of	O
:	O
</s>
<s>
The	O
"	O
data	O
centric	O
module	O
"	O
consists	O
of	O
1536	O
nodes	O
,	O
each	O
comprising	O
a	O
BullSequana	B-Device
X2610	O
compute	O
blade	O
with	O
:	O
</s>
<s>
This	O
module	O
is	O
responsible	O
for	O
login	O
handling	O
,	O
visualisation	B-Application
and	O
system	O
service	O
and	O
management	O
.	O
</s>
<s>
Leonardo	B-Device
will	O
have	O
access	O
to	O
two	O
storage	O
tiers	O
:	O
</s>
<s>
Leonardo	B-Device
is	O
part	O
of	O
the	O
European	O
High-Performance	B-Architecture
Computing	I-Architecture
Joint	O
Undertaking	O
,	O
and	O
receives	O
€120	O
million	O
in	O
funding	O
from	O
the	O
EU	O
.	O
</s>
<s>
The	O
building	O
housing	O
Leonardo	B-Device
is	O
known	O
as	O
the	O
Bologna	O
Technopole	O
,	O
and	O
used	O
to	O
be	O
home	O
to	O
a	O
tobacco	O
factory	O
.	O
</s>
<s>
In	O
addition	O
to	O
Leonardo	B-Device
,	O
the	O
building	O
also	O
houses	O
the	O
European	O
Centre	O
for	O
Medium-Range	O
Weather	O
Forecasts	O
 '	O
new	O
supercomputer	B-Architecture
,	O
consisting	O
of	O
four	O
Atos	O
BullSequana	B-Device
XH2000	O
clusters	O
,	O
which	O
replaces	O
their	O
earlier	O
facility	O
in	O
Reading	O
,	O
England	O
.	O
</s>
