<s>
The	O
ScaLAPACK	B-Application
(	O
or	O
Scalable	O
LAPACK	B-Application
)	O
library	O
includes	O
a	O
subset	O
of	O
LAPACK	B-Application
routines	O
redesigned	O
for	O
distributed	B-Operating_System
memory	I-Operating_System
MIMD	B-Operating_System
parallel	B-Operating_System
computers	I-Operating_System
.	O
</s>
<s>
It	O
is	O
currently	O
written	O
in	O
a	O
Single-Program-Multiple-Data	O
style	O
using	O
explicit	O
message	B-Architecture
passing	I-Architecture
for	O
interprocessor	O
communication	O
.	O
</s>
<s>
ScaLAPACK	B-Application
is	O
designed	O
for	O
heterogeneous	O
computing	O
and	O
is	O
portable	O
on	O
any	O
computer	O
that	O
supports	O
MPI	O
or	O
PVM	O
.	O
</s>
<s>
ScaLAPACK	B-Application
depends	O
on	O
PBLAS	B-Operating_System
operations	O
in	O
the	O
same	O
way	O
LAPACK	B-Application
depends	O
on	O
BLAS	B-Application
.	O
</s>
<s>
As	O
of	O
version	O
2.0	O
the	O
code	O
base	O
directly	O
includes	O
PBLAS	B-Operating_System
and	O
BLACS	O
and	O
has	O
dropped	O
support	O
for	O
PVM	O
.	O
</s>
<s>
Programming	B-Algorithm
with	I-Algorithm
Big	I-Algorithm
Data	I-Algorithm
in	I-Algorithm
R	I-Algorithm
fully	O
utilizes	O
ScaLAPACK	B-Application
and	O
two-dimensional	O
block	O
cyclic	O
decomposition	O
for	O
Big	B-Application
Data	I-Application
statistical	O
analysis	O
which	O
is	O
an	O
extension	O
to	O
R	B-Language
.	O
</s>
