<s>
The	O
ROSE	B-Application
compiler	I-Application
framework	I-Application
,	O
developed	O
at	O
Lawrence	O
Livermore	O
National	O
Laboratory	O
(	O
LLNL	O
)	O
,	O
is	O
an	O
open-source	B-Application
software	I-Application
compiler	B-Language
infrastructure	O
to	O
generate	O
source-to-source	B-Language
analyzers	O
and	O
translators	B-Application
for	O
multiple	O
source	O
languages	O
including	O
C	B-Language
(	O
C89	O
,	O
C98	O
,	O
Unified	B-Operating_System
Parallel	I-Operating_System
C	I-Operating_System
(	O
UPC	O
)	O
)	O
,	O
C++	B-Language
(	O
C++98	O
,	O
C++11	O
)	O
,	O
Fortran	B-Application
(	O
77	O
,	O
95	O
,	O
2003	O
)	O
,	O
OpenMP	B-Application
,	O
Java	B-Language
,	O
Python	B-Language
,	O
and	O
PHP	B-Application
.	O
</s>
<s>
It	O
also	O
supports	O
certain	O
binary	O
files	O
,	O
and	O
auto-parallelizing	O
compilers	B-Language
by	O
generating	O
source	O
code	O
annotated	O
with	O
OpenMP	B-Application
directives	O
.	O
</s>
<s>
Unlike	O
most	O
other	O
research	O
compilers	B-Language
,	O
ROSE	O
is	O
aimed	O
at	O
enabling	O
non-experts	O
to	O
leverage	O
compiler	B-Language
technologies	O
to	O
build	O
their	O
own	O
custom	O
software	O
analyzers	O
and	O
optimizers	O
.	O
</s>
<s>
ROSE	O
consists	O
of	O
multiple	O
front-ends	O
,	O
a	O
midend	O
operating	O
on	O
its	O
internal	O
intermediate	B-Application
representation	I-Application
(	O
IR	B-Application
)	O
,	O
and	O
backends	O
regenerating	O
(	O
unparse	O
)	O
source	O
code	O
from	O
IR	B-Application
.	O
</s>
<s>
Optionally	O
,	O
vendor	O
compilers	B-Language
can	O
be	O
used	O
to	O
compile	B-Language
the	O
unparsed	O
source	O
code	O
into	O
final	O
executables	O
.	O
</s>
<s>
To	O
parse	O
C	B-Language
and	O
C++	B-Language
applications	O
,	O
ROSE	O
uses	O
the	O
Edison	B-Language
Design	I-Language
Group	I-Language
's	O
C++	B-Language
front-end	O
.	O
</s>
<s>
Fortran	B-Application
support	O
,	O
including	O
F2003	B-Application
and	O
earlier	O
1977	O
,	O
1990	O
,	O
and	O
1995	O
versions	O
,	O
is	O
based	O
on	O
the	O
Open	O
Fortran	B-Application
Parser	O
(	O
OFP	O
)	O
developed	O
at	O
Los	O
Alamos	O
National	O
Laboratory	O
.	O
</s>
<s>
The	O
ROSE	O
IR	B-Application
consists	O
of	O
an	O
abstract	B-Data_Structure
syntax	I-Data_Structure
tree	I-Data_Structure
,	O
symbol	O
tables	O
,	O
control	O
flow	O
graph	O
,	O
etc	O
.	O
</s>
<s>
It	O
is	O
an	O
object-oriented	B-Language
IR	B-Application
with	O
several	O
levels	O
of	O
interfaces	O
for	O
quickly	O
building	O
source-to-source	B-Language
translators	B-Application
.	O
</s>
<s>
All	O
information	O
from	O
the	O
input	O
source	O
code	O
is	O
carefully	O
preserved	O
in	O
the	O
ROSE	O
IR	B-Application
,	O
including	O
C	B-Language
preprocessor	O
control	O
structure	O
,	O
source	O
comments	O
,	O
source	O
position	O
information	O
,	O
and	O
C++	B-Application
template	I-Application
information	O
,	O
e.g.	O
,	O
template	B-Application
arguments	O
.	O
</s>
<s>
ROSE	O
is	O
released	O
under	O
a	O
BSD-style	B-Operating_System
license	I-Operating_System
.	O
</s>
<s>
It	O
targets	O
Linux	B-Application
and	O
OS	B-Operating_System
X	I-Operating_System
on	O
both	O
IA-32	B-Device
and	O
x86-64	B-Device
platforms	O
.	O
</s>
<s>
Its	O
Edison	B-Language
Design	I-Language
Group	I-Language
(	O
EDG	O
)	O
parts	O
are	O
proprietary	B-Application
and	O
distributed	O
in	O
binary	O
form	O
.	O
</s>
<s>
The	O
ROSE	O
compiler	B-Language
infrastructure	O
received	O
one	O
of	O
the	O
2009	O
R&D	O
100	O
Awards	O
.	O
</s>
