<s>
CuPy	B-Application
is	O
an	O
open	B-Application
source	I-Application
library	O
for	O
GPU-accelerated	O
computing	O
with	O
Python	B-Language
programming	I-Language
language	I-Language
,	O
providing	O
support	O
for	O
multi-dimensional	O
arrays	O
,	O
sparse	B-Algorithm
matrices	I-Algorithm
,	O
and	O
a	O
variety	O
of	O
numerical	B-General_Concept
algorithms	I-General_Concept
implemented	O
on	O
top	O
of	O
them	O
.	O
</s>
<s>
CuPy	B-Application
shares	O
the	O
same	O
API	O
set	O
as	O
NumPy	B-Application
and	O
SciPy	B-Application
,	O
allowing	O
it	O
to	O
be	O
a	O
drop-in	O
replacement	O
to	O
run	O
NumPy/SciPy	O
code	O
on	O
GPU	O
.	O
</s>
<s>
CuPy	B-Application
supports	O
NVIDIA	B-Architecture
CUDA	I-Architecture
GPU	O
platform	O
,	O
and	O
AMD	O
ROCm	B-Operating_System
GPU	O
platform	O
starting	O
in	O
v9.0	O
.	O
</s>
<s>
CuPy	B-Application
has	O
been	O
initially	O
developed	O
as	O
a	O
backend	O
of	O
Chainer	B-Algorithm
deep	O
learning	O
framework	O
,	O
and	O
later	O
established	O
as	O
an	O
independent	O
project	O
in	O
2017	O
.	O
</s>
<s>
CuPy	B-Application
is	O
a	O
part	O
of	O
the	O
NumPy	B-Application
ecosystem	O
array	O
libraries	O
and	O
is	O
widely	O
adopted	O
to	O
utilize	O
GPU	O
with	O
Python	B-Language
,	O
especially	O
in	O
high-performance	O
computing	O
environments	O
such	O
as	O
Summit	O
,	O
Perlmutter	B-Device
,	O
EULER	O
,	O
and	O
ABCI	B-Device
.	O
</s>
<s>
CuPy	B-Application
is	O
a	O
NumFOCUS	O
affiliated	O
project	O
.	O
</s>
<s>
CuPy	B-Application
implements	O
NumPy/SciPy	O
-compatible	O
APIs	O
,	O
as	O
well	O
as	O
features	O
to	O
write	O
user-defined	O
GPU	O
kernels	O
or	O
access	O
low-level	O
APIs	O
.	O
</s>
<s>
The	O
same	O
set	O
of	O
APIs	O
defined	O
in	O
the	O
NumPy	B-Application
package	O
(	O
)	O
are	O
available	O
under	O
package	O
.	O
</s>
<s>
The	O
same	O
set	O
of	O
APIs	O
defined	O
in	O
the	O
SciPy	B-Application
package	O
(	O
)	O
are	O
available	O
under	O
package	O
.	O
</s>
