<s>
Modeling	B-Language
and	I-Language
Analysis	I-Language
of	I-Language
Real	I-Language
Time	I-Language
and	I-Language
Embedded	I-Language
systems	I-Language
also	O
known	O
as	O
MARTE	B-Language
is	O
the	O
OMG	B-Architecture
standard	O
for	O
modeling	O
real-time	B-General_Concept
and	O
embedded	B-Architecture
applications	O
with	O
UML2	B-Language
.	O
</s>
<s>
The	O
UML	B-Language
modeling	O
language	O
has	O
been	O
extended	O
by	O
the	O
OMG	B-Architecture
consortium	O
to	O
support	O
model-driven	O
development	O
of	O
real-time	B-General_Concept
and	O
embedded	B-Architecture
application	O
.	O
</s>
<s>
This	O
extension	O
has	O
been	O
defined	O
via	O
a	O
UML2	B-Language
profile	B-Language
called	O
MARTE	B-Language
(	O
Modeling	O
and	O
Analysis	O
of	O
Real-Time	B-General_Concept
and	O
Embedded	B-Architecture
systems	I-Architecture
)	O
.	O
</s>
<s>
a	O
core	O
framework	B-Architecture
defining	O
the	O
basic	O
concepts	O
required	O
to	O
support	O
real-time	B-General_Concept
and	O
embedded	B-Architecture
domain	O
.	O
</s>
<s>
a	O
second	O
specialization	O
(	O
refinement	O
)	O
of	O
this	O
core	O
package	O
to	O
support	O
quantitative	O
analysis	O
of	O
UML2	B-Language
models	O
,	O
specially	O
schedulability	O
and	O
performance	O
analysis	O
.	O
</s>
<s>
a	O
last	O
part	O
gathering	O
all	O
the	O
MARTE	B-Language
annexes	O
such	O
as	O
the	O
one	O
defining	O
a	O
textual	O
language	O
for	O
value	O
specification	O
within	O
UML2	B-Language
models	O
,	O
and	O
the	O
one	O
conflating	O
the	O
standard	O
MARTE	B-Language
model	O
libraries	O
dedicated	O
to	O
RT/E	O
system	O
modeling	O
.	O
</s>
<s>
The	O
MARTE	B-Language
specification	O
is	O
publicly	O
available	O
on	O
the	O
OMG	B-Architecture
web	O
site	O
.	O
</s>
<s>
Currently	O
,	O
two	O
open-source	B-License
tools	O
are	O
available	O
for	O
system	O
modeling	O
using	O
the	O
MARTE	B-Language
profile	B-Language
:	O
Modelio	B-Language
provides	O
an	O
open	B-License
source	I-License
modeling	O
environment	O
for	O
designing	O
high	O
level	O
UML	B-Language
models	O
using	O
the	O
MARTE	B-Language
profile	B-Language
,	O
and	O
also	O
provides	O
guidelines	O
on	O
the	O
utilization	O
of	O
MARTE	B-Language
profile	B-Language
;	O
while	O
an	O
open-source	B-License
implementation	O
based	O
on	O
Eclipse	B-Application
of	O
the	O
MARTE	B-Language
profile	B-Language
is	O
available	O
in	O
Papyrus	B-Language
UML	I-Language
.	O
</s>
<s>
This	O
latter	O
is	O
running	O
within	O
the	O
Eclipse	B-Application
UML2	B-Language
plug-in	O
and	O
within	O
the	O
open-source	B-License
tool	O
for	O
UML2	B-Language
Papyrus	B-Language
.	O
</s>
<s>
The	O
core	O
part	O
of	O
MARTE	B-Language
is	O
made	O
of	O
five	O
chapters	O
.	O
</s>
<s>
Time	O
:	O
This	O
chapter	O
defines	O
a	O
rich	O
model	O
of	O
time	O
that	O
supports	O
both	O
the	O
definition	O
of	O
physical	O
and	O
logical	B-Language
time	I-Language
properties	O
;	O
.	O
</s>
<s>
Generic	O
Resource	O
Modeling	O
:	O
This	O
chapter	O
offers	O
extensions	O
required	O
to	O
model	O
a	O
general	O
platform	O
for	O
executing	O
real-time	B-General_Concept
embedded	B-Architecture
applications	O
;	O
</s>
<s>
A	O
specific	O
attention	O
has	O
been	O
given	O
to	O
maintain	O
compatibility	O
with	O
SysML	B-Language
allocation	O
mechanism	O
.	O
</s>
