<s>
Embedded	B-Device
Supercomputing	I-Device
(	O
EmbSup	O
)	O
a	O
relatively	O
new	O
solution	O
which	O
targets	O
fine	O
grain	O
and	O
coarse	B-Operating_System
grain	I-Operating_System
parallelism	B-Operating_System
altogether	O
.	O
</s>
<s>
This	O
combination	O
thought	O
to	O
be	O
a	O
best	O
way	O
for	O
exploiting	O
fine	O
and	O
coarse	B-Operating_System
grain	I-Operating_System
parallelism	B-Operating_System
by	O
targeting	O
fine	O
grain	O
parallelism	B-Operating_System
towards	O
FPGAs	B-Architecture
and	O
coarse	O
grained	O
parallelism	B-Operating_System
towards	O
super	O
computers	O
or	O
clusters	O
.	O
</s>
<s>
Basically	O
Embedded	B-Device
Supercomputing	I-Device
is	O
a	O
hybrid	O
network	O
of	O
CPU	O
and	O
FPGA	B-Architecture
hardware	O
,	O
where	O
FPGA	B-Architecture
acts	O
as	O
external	O
co-processor	B-General_Concept
to	O
CPU	O
.	O
</s>
<s>
However	O
,	O
this	O
programming	B-Application
model	I-Application
is	O
still	O
evolving	O
and	O
has	O
many	O
challenges	O
.	O
</s>
