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pytensor
Commits
04b21e34
提交
04b21e34
authored
3月 25, 2017
作者:
amrithasuresh
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
reverted np as numpy
上级
cc6a5c7b
隐藏空白字符变更
内嵌
并排
正在显示
1 个修改的文件
包含
29 行增加
和
29 行删除
+29
-29
blas.py
theano/tensor/blas.py
+29
-29
没有找到文件。
theano/tensor/blas.py
浏览文件 @
04b21e34
...
...
@@ -130,7 +130,7 @@ import logging
import
os
import
time
import
numpy
as
np
import
numpy
import
numpy.distutils
try
:
import
numpy.distutils.__config__
...
...
@@ -166,10 +166,10 @@ try:
# `scipy.linalg.blas.fblas` with `scipy.linalg.blas`.
# See http://github.com/scipy/scipy/pull/358
fblas
=
scipy
.
linalg
.
blas
_blas_gemv_fns
=
{
n
p
.
dtype
(
'float32'
):
fblas
.
sgemv
,
n
p
.
dtype
(
'float64'
):
fblas
.
dgemv
,
n
p
.
dtype
(
'complex64'
):
fblas
.
cgemv
,
n
p
.
dtype
(
'complex128'
):
fblas
.
zgemv
}
_blas_gemv_fns
=
{
n
umpy
.
dtype
(
'float32'
):
fblas
.
sgemv
,
n
umpy
.
dtype
(
'float64'
):
fblas
.
dgemv
,
n
umpy
.
dtype
(
'complex64'
):
fblas
.
cgemv
,
n
umpy
.
dtype
(
'complex128'
):
fblas
.
zgemv
}
except
ImportError
as
e
:
have_fblas
=
False
# This is used in Gemv and ScipyGer. We use CGemv and CGer
...
...
@@ -190,12 +190,12 @@ def check_init_y():
if
not
have_fblas
:
check_init_y
.
_result
=
False
y
=
float
(
'NaN'
)
*
n
p
.
ones
((
2
,))
x
=
n
p
.
ones
((
2
,))
A
=
n
p
.
ones
((
2
,
2
))
y
=
float
(
'NaN'
)
*
n
umpy
.
ones
((
2
,))
x
=
n
umpy
.
ones
((
2
,))
A
=
n
umpy
.
ones
((
2
,
2
))
gemv
=
_blas_gemv_fns
[
y
.
dtype
]
gemv
(
1.0
,
A
.
T
,
x
,
0.0
,
y
,
overwrite_y
=
True
,
trans
=
True
)
check_init_y
.
_result
=
n
p
.
isnan
(
y
)
.
any
()
check_init_y
.
_result
=
n
umpy
.
isnan
(
y
)
.
any
()
return
check_init_y
.
_result
...
...
@@ -269,7 +269,7 @@ class Gemv(Op):
out_storage
[
0
][
0
]
=
gemv
(
alpha
,
A
.
T
,
x
,
beta
,
y
,
overwrite_y
=
self
.
inplace
,
trans
=
True
)
else
:
out
=
n
p
.
dot
(
A
,
x
)
out
=
n
umpy
.
dot
(
A
,
x
)
if
alpha
!=
1
:
out
*=
alpha
if
beta
!=
0
:
...
...
@@ -277,7 +277,7 @@ class Gemv(Op):
out
+=
beta
*
y
else
:
out
+=
y
out_storage
[
0
][
0
]
=
n
p
.
asarray
(
out
,
dtype
=
y
.
dtype
)
out_storage
[
0
][
0
]
=
n
umpy
.
asarray
(
out
,
dtype
=
y
.
dtype
)
def
infer_shape
(
self
,
node
,
input_shapes
):
return
[
input_shapes
[
0
]]
...
...
@@ -341,9 +341,9 @@ class Ger(Op):
else
:
A
=
cA
.
copy
()
if
calpha
!=
1
:
A
+=
calpha
*
n
p
.
outer
(
cx
,
cy
)
A
+=
calpha
*
n
umpy
.
outer
(
cx
,
cy
)
else
:
A
+=
n
p
.
outer
(
cx
,
cy
)
A
+=
n
umpy
.
outer
(
cx
,
cy
)
cZ
[
0
]
=
A
def
infer_shape
(
self
,
node
,
input_shapes
):
...
...
@@ -902,26 +902,26 @@ class Gemm(GemmRelated):
if
not
self
.
inplace
:
z
=
z
.
copy
()
# the original z will not be changed
if
z
.
shape
==
():
z
.
itemset
(
z
*
a
+
b
*
n
p
.
dot
(
x
,
y
))
z
.
itemset
(
z
*
a
+
b
*
n
umpy
.
dot
(
x
,
y
))
zout
[
0
]
=
z
else
:
if
b
==
0.0
:
if
a
==
1.0
:
z
[:]
=
n
p
.
dot
(
x
,
y
)
z
[:]
=
n
umpy
.
dot
(
x
,
y
)
elif
a
==
-
1.0
:
z
[:]
=
-
n
p
.
dot
(
x
,
y
)
z
[:]
=
-
n
umpy
.
dot
(
x
,
y
)
else
:
z
[:]
=
a
*
n
p
.
dot
(
x
,
y
)
z
[:]
=
a
*
n
umpy
.
dot
(
x
,
y
)
elif
b
==
1.0
:
if
a
==
1.0
:
z
+=
n
p
.
dot
(
x
,
y
)
z
+=
n
umpy
.
dot
(
x
,
y
)
elif
a
==
-
1.0
:
z
-=
n
p
.
dot
(
x
,
y
)
z
-=
n
umpy
.
dot
(
x
,
y
)
else
:
z
+=
a
*
n
p
.
dot
(
x
,
y
)
z
+=
a
*
n
umpy
.
dot
(
x
,
y
)
else
:
z
*=
b
z
+=
a
*
n
p
.
dot
(
x
,
y
)
z
+=
a
*
n
umpy
.
dot
(
x
,
y
)
zout
[
0
]
=
z
def
infer_shape
(
self
,
node
,
input_shapes
):
...
...
@@ -1068,7 +1068,7 @@ def _as_scalar(res, dtype=None):
"""Return None or a TensorVariable whose type is in T.float_scalar_types"""
if
dtype
is
None
:
dtype
=
config
.
floatX
if
n
p
.
all
(
res
.
type
.
broadcastable
):
if
n
umpy
.
all
(
res
.
type
.
broadcastable
):
while
res
.
owner
and
isinstance
(
res
.
owner
.
op
,
T
.
DimShuffle
):
res
=
res
.
owner
.
inputs
[
0
]
# may still have some number of True's
...
...
@@ -1218,7 +1218,7 @@ def _gemm_canonicalize(r, scale, rval, maxclients):
vectors
=
[]
matrices
=
[]
for
i
in
r
.
owner
.
inputs
:
if
n
p
.
all
(
i
.
type
.
broadcastable
):
if
n
umpy
.
all
(
i
.
type
.
broadcastable
):
while
i
.
owner
and
isinstance
(
i
.
owner
.
op
,
T
.
DimShuffle
):
i
=
i
.
owner
.
inputs
[
0
]
if
i
.
type
.
broadcastable
:
...
...
@@ -1541,7 +1541,7 @@ class Dot22(GemmRelated):
x
,
y
=
inp
z
,
=
out
try
:
z
[
0
]
=
n
p
.
asarray
(
np
.
dot
(
x
,
y
))
z
[
0
]
=
n
umpy
.
asarray
(
numpy
.
dot
(
x
,
y
))
except
ValueError
as
e
:
# The error raised by numpy has no shape information, we mean to
# add that
...
...
@@ -1706,8 +1706,8 @@ def local_dot22_to_ger_or_gemv(node):
x
,
y
=
node
.
inputs
xb
=
x
.
broadcastable
yb
=
y
.
broadcastable
one
=
T
.
as_tensor_variable
(
n
p
.
asarray
(
1
,
dtype
=
x
.
dtype
))
zero
=
T
.
as_tensor_variable
(
n
p
.
asarray
(
0
,
dtype
=
x
.
dtype
))
one
=
T
.
as_tensor_variable
(
n
umpy
.
asarray
(
1
,
dtype
=
x
.
dtype
))
zero
=
T
.
as_tensor_variable
(
n
umpy
.
asarray
(
0
,
dtype
=
x
.
dtype
))
if
xb
[
1
]
and
yb
[
0
]:
# x and y are both vectors so this might qualifies for a GER
xv
=
x
.
dimshuffle
(
0
)
...
...
@@ -1812,7 +1812,7 @@ class Dot22Scalar(GemmRelated):
x
,
y
,
scalar
=
inp
z
,
=
out
try
:
z
[
0
]
=
n
p
.
asarray
(
scalar
*
np
.
dot
(
x
,
y
))
z
[
0
]
=
n
umpy
.
asarray
(
scalar
*
numpy
.
dot
(
x
,
y
))
except
ValueError
as
e
:
# The error raised by numpy has no shape information, we
# mean to add that
...
...
@@ -2036,9 +2036,9 @@ class BatchedDot(Op):
shape
=
self
.
infer_shape
(
node
,
[
i
.
shape
for
i
in
inp
])[
0
]
dtype
=
node
.
outputs
[
0
]
.
dtype
z0
=
z
[
0
]
=
n
p
.
empty
(
shape
,
dtype
=
dtype
)
z0
=
z
[
0
]
=
n
umpy
.
empty
(
shape
,
dtype
=
dtype
)
for
i
in
xrange
(
z0
.
shape
[
0
]):
z0
[
i
]
=
n
p
.
dot
(
x
[
i
],
y
[
i
])
z0
[
i
]
=
n
umpy
.
dot
(
x
[
i
],
y
[
i
])
def
c_support_code
(
self
):
batch_gemm_defn
=
"""
...
...
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