<s>
Ateji	B-Language
PX	I-Language
is	O
an	O
object-oriented	B-Language
programming	I-Language
language	I-Language
extension	O
for	O
Java	B-Language
.	O
</s>
<s>
It	O
is	O
intended	O
to	O
facilliate	O
parallel	B-Operating_System
computing	I-Operating_System
on	O
multi-core	B-Architecture
processors	I-Architecture
,	O
GPU	B-Architecture
,	O
Grid	O
and	O
Cloud	O
.	O
</s>
<s>
Ateji	B-Language
PX	I-Language
can	O
be	O
integrated	O
with	O
the	O
Eclipse	B-Application
IDE	I-Application
,	O
requires	O
minimal	O
learning	O
of	O
the	O
additional	O
parallel	O
constructs	O
and	O
does	O
not	O
alter	O
the	O
development	O
process	O
.	O
</s>
<s>
Code	O
that	O
performs	O
a	O
similar	O
and	O
typically	O
small	O
operation	O
on	O
a	O
large	O
collection	O
of	O
elements	O
is	O
called	O
data	B-Operating_System
parallel	I-Operating_System
,	O
and	O
appears	O
often	O
in	O
high-performance	O
scientific	O
applications	O
.	O
</s>
<s>
A	O
typical	O
representative	O
of	O
data-parallel	O
languages	O
for	O
the	O
C/C	O
++	O
or	O
Fortran	O
ecosystems	O
is	O
OpenMP	B-Application
.	O
</s>
<s>
Data	B-Operating_System
parallelism	I-Operating_System
features	O
can	O
also	O
be	O
implemented	O
by	O
libraries	O
using	O
dedicated	O
data	O
structures	O
,	O
such	O
as	O
parallel	B-Data_Structure
arrays	I-Data_Structure
.	O
</s>
<s>
The	O
term	O
task	O
parallelism	B-Operating_System
is	O
used	O
when	O
work	O
can	O
conceptually	O
be	O
decomposed	O
into	O
a	O
number	O
of	O
logical	O
tasks	O
.	O
</s>
<s>
Task	O
parallelism	B-Operating_System
is	O
implemented	O
in	O
languages	O
such	O
as	O
Cilk	B-Language
,	O
and	O
in	O
libraries	O
similar	O
to	O
the	O
fork/join	O
pair	O
of	O
Unix	O
system	O
calls	O
.	O
</s>
<s>
A	O
program	O
is	O
said	O
to	O
be	O
data-flow	B-Application
when	O
computation	O
is	O
initiated	O
and	O
synchronized	O
by	O
the	O
availability	O
of	O
data	O
in	O
a	O
flow	O
.	O
</s>
<s>
Anything	O
that	O
can	O
be	O
thought	O
of	O
as	O
a	O
combination	O
of	O
logical	O
gates	O
or	O
electrical	O
circuits	O
can	O
readily	O
be	O
expressed	O
in	O
this	O
way	O
as	O
a	O
data-flow	B-Application
program	O
.	O
</s>
