<s>
PragmaDev	B-Application
Studio	I-Application
is	O
a	O
modeling	O
and	O
testing	O
software	O
tool	O
introduced	O
by	O
PragmaDev	O
in	O
2002	O
dedicated	O
to	O
the	O
specification	O
of	O
communicating	O
systems	O
.	O
</s>
<s>
It	O
was	O
initially	O
called	O
Real	B-Application
Time	I-Application
Developer	I-Application
Studio	I-Application
or	O
RTDS	O
.	O
</s>
<s>
Its	O
primary	O
objective	O
was	O
to	O
support	O
SDL-RT	B-Application
modeling	O
technology	O
.	O
</s>
<s>
Since	O
V5.0	O
launched	O
on	O
October	O
7	O
,	O
2015	O
RTDS	O
is	O
called	O
PragmaDev	B-Application
Studio	I-Application
,	O
and	O
it	O
is	O
organized	O
in	O
four	O
independent	O
modules	O
:	O
Specifier	O
,	O
Developer	O
,	O
Tester	O
and	O
Tracer	O
.	O
</s>
<s>
The	O
Specification	B-Application
and	I-Application
Description	I-Application
Language	I-Application
(	O
SDL	O
)	O
is	O
a	O
modeling	O
language	O
standardized	O
by	O
ITU-T	O
to	O
describe	O
communicating	O
systems	O
.	O
</s>
<s>
SDL-RT	B-Application
is	O
a	O
variant	O
of	O
SDL	O
where	O
the	O
action	O
language	O
is	O
replaced	O
by	O
C	O
or	O
C++	O
instructions	O
.	O
</s>
<s>
SDL-RT	B-Application
is	O
considered	O
semi-formal	O
because	O
it	O
mixes	O
SDL	O
with	O
code	O
.	O
</s>
<s>
ITU-T	O
has	O
standardized	O
a	O
UML	B-Language
profile	O
based	O
on	O
SDL	O
making	O
by	O
extension	O
any	O
SDL	O
tool	O
a	O
sort	O
of	O
UML	B-Application
tool	I-Application
.	O
</s>
<s>
PragmaDev	O
Specifier	O
embeds	O
an	O
SDL	O
simulator	O
that	O
behaves	O
like	O
a	O
model	O
debugger	B-Application
.	O
</s>
<s>
During	O
execution	O
a	O
live	O
trace	O
is	O
generated	O
based	O
on	O
the	O
Message	B-Application
Sequence	I-Application
Chart	I-Application
ITU-T	O
standard	O
.	O
</s>
<s>
PragmaDev	B-Application
Studio	I-Application
can	O
generate	O
C	O
or	O
C++	O
code	O
out	O
of	O
an	O
SDL	O
model	O
,	O
and	O
PragmaDev	O
Developer	O
can	O
generate	O
C	O
or	O
C++	O
code	O
out	O
of	O
an	O
SDL-RT	B-Application
model	O
.	O
</s>
<s>
The	O
generated	O
code	O
can	O
be	O
adapted	O
to	O
any	O
Real	B-Operating_System
Time	I-Operating_System
Operating	I-Operating_System
System	I-Operating_System
or	O
scheduler	O
.	O
</s>
<s>
The	O
tool	O
offers	O
a	O
number	O
of	O
integrations	O
with	O
debuggers	B-Application
such	O
as	O
gdb	O
so	O
that	O
the	O
user	O
feels	O
he	O
is	O
still	O
debugging	O
the	O
model	O
,	O
not	O
the	O
generated	O
code	O
.	O
</s>
<s>
PragmaDev	B-Application
Studio	I-Application
can	O
export	O
the	O
SDL	O
model	O
to	O
different	O
formats	O
such	O
as	O
IF	O
,	O
FIACRE	O
,	O
or	O
XLIA	O
in	O
order	O
to	O
verify	O
the	O
model	O
in	O
third	O
party	O
tools	O
such	O
as	O
IFx	O
from	O
Verimag	O
,	O
TINA	O
from	O
LAAS	O
,	O
or	O
Diversity	O
from	O
CEA	O
LIST	O
.	O
</s>
<s>
PragmaDev	O
Tester	O
supports	O
the	O
TTCN-3	B-Protocol
international	O
standard	O
for	O
testing	O
.	O
</s>
<s>
PragmaDev	B-Application
Studio	I-Application
can	O
generate	O
TTCN-3	B-Protocol
test	O
cases	O
out	O
of	O
Message	B-Application
Sequence	I-Application
Charts	I-Application
resulting	O
from	O
a	O
simulation	O
.	O
</s>
<s>
For	O
that	O
purpose	O
PragmaDev	B-Application
Studio	I-Application
exports	O
the	O
model	O
to	O
a	O
pivot	O
language	O
that	O
is	O
understood	O
by	O
the	O
third	O
party	O
tool	O
.	O
</s>
<s>
PragmaDev	B-Application
Studio	I-Application
can	O
simulate	O
the	O
deployment	O
of	O
many	O
instances	O
of	O
an	O
SDL	O
model	O
for	O
verifying	O
its	O
behavior	O
in	O
a	O
distributed	B-Architecture
computing	I-Architecture
environment	O
.	O
</s>
<s>
PragmaDev	B-Application
Studio	I-Application
introduces	O
a	O
Performance	O
Analyzer	O
to	O
find	O
the	O
best	O
architecture	O
for	O
time	O
or	O
energy	O
in	O
a	O
set	O
of	O
scenario	O
.	O
</s>
<s>
PragmaDev	B-Application
Studio	I-Application
supports	O
Cyber	B-General_Concept
Physical	I-General_Concept
Systems	I-General_Concept
(	O
CPS	O
)	O
simulation	O
via	O
the	O
Functional	B-Application
Mock-up	I-Application
Interface	I-Application
.	O
</s>
<s>
Sharif	O
University	O
has	O
studied	O
an	O
optimization	O
of	O
the	O
MAC	B-Protocol
layer	I-Protocol
for	O
the	O
IEEE	O
802.11wireless	O
protocol	O
.	O
</s>
<s>
Modeling	O
and	O
simulation	O
of	O
IoT	B-Operating_System
.	O
</s>
<s>
Specification	O
and	O
development	O
of	O
the	O
Air	B-Application
traffic	I-Application
control	I-Application
system	I-Application
for	O
Airbus	O
planes	O
.	O
</s>
<s>
Release	O
year	O
Version	O
Summary	O
2002	O
1.x	O
SDL-RT	B-Application
support	O
with	O
code	O
generation	O
for	O
VxWorks	O
and	O
debug	O
with	O
Tornado	O
.	O
</s>
<s>
2003	O
2.x	O
UML	B-Language
support	O
.	O
</s>
<s>
2009	O
4.x	O
TTCN-3	B-Protocol
support	O
for	O
testing	O
.	O
</s>
<s>
The	O
creator	O
of	O
PragmaDev	B-Application
Studio	I-Application
is	O
the	O
private	O
company	O
PragmaDev	O
.	O
</s>
