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pytensor
Commits
bab9eacb
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bab9eacb
authored
8月 12, 2014
作者:
Nicolas Ballas
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Update opt to replace Conv3D, ConvGrad3D and ConvTransp3D instead of GpuConv3D,…
Update opt to replace Conv3D, ConvGrad3D and ConvTransp3D instead of GpuConv3D, GpuConvGrad3D and GpuConvTransp3D.
上级
1db4ac0f
隐藏空白字符变更
内嵌
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正在显示
1 个修改的文件
包含
12 行增加
和
13 行删除
+12
-13
opt.py
theano/sandbox/cuda/opt.py
+12
-13
没有找到文件。
theano/sandbox/cuda/opt.py
浏览文件 @
bab9eacb
...
...
@@ -1256,8 +1256,8 @@ def local_conv_fft_full(node):
gpu_optimizer
.
register
(
"conv_fft_valid"
,
local_conv_fft_valid
)
gpu_optimizer
.
register
(
"conv_fft_full"
,
local_conv_fft_full
)
from
theano.
sandbox.cuda.GpuConv3D
import
Gpu
Conv3D
@local_optimizer
([
Gpu
Conv3D
])
from
theano.
tensor.nnet.Conv3D
import
Conv3D
@local_optimizer
([
Conv3D
])
def
local_conv3d_fft
(
node
):
try
:
stride_x
=
tensor
.
get_scalar_constant_value
(
node
.
inputs
[
3
][
0
])
...
...
@@ -1265,7 +1265,7 @@ def local_conv3d_fft(node):
stride_z
=
tensor
.
get_scalar_constant_value
(
node
.
inputs
[
3
][
2
])
except
tensor
.
NotScalarConstantError
:
return
False
if
(
isinstance
(
node
.
op
,
Gpu
Conv3D
)
and
if
(
isinstance
(
node
.
op
,
Conv3D
)
and
(
stride_x
,
stride_y
,
stride_z
)
==
(
1
,
1
,
1
)):
# we import conv3d_fft locally to avoid pycuda warnings
from
theano.sandbox.cuda.fftconv
import
conv3d_fft
...
...
@@ -1277,13 +1277,13 @@ def local_conv3d_fft(node):
f
=
gpu_from_host
(
f
.
dimshuffle
(
0
,
4
,
1
,
2
,
3
))
rval
=
conv3d_fft
(
x
,
f
,
border_mode
=
'valid'
,
pad_last_dim
=
True
)
# Shuffle from (oc, c, 0, 1, t) to (oc, 0, 1, t, c)
return
[
gpu_from_host
(
rval
.
dimshuffle
(
0
,
2
,
3
,
4
,
1
)
+
node
.
inputs
[
2
])
]
return
[
rval
.
dimshuffle
(
0
,
2
,
3
,
4
,
1
)
+
node
.
inputs
[
2
]
]
gpu_optimizer
.
register
(
"conv3d_fft"
,
local_conv3d_fft
)
from
theano.
sandbox.cuda.GpuConvGrad3D
import
Gpu
ConvGrad3D
@local_optimizer
([
Gpu
ConvGrad3D
])
from
theano.
tensor.nnet.ConvGrad3D
import
ConvGrad3D
@local_optimizer
([
ConvGrad3D
])
def
local_convgrad3d_fft
(
node
):
try
:
stride_x
=
tensor
.
get_scalar_constant_value
(
node
.
inputs
[
1
][
0
])
...
...
@@ -1291,7 +1291,7 @@ def local_convgrad3d_fft(node):
stride_z
=
tensor
.
get_scalar_constant_value
(
node
.
inputs
[
1
][
2
])
except
tensor
.
NotScalarConstantError
:
return
False
if
(
isinstance
(
node
.
op
,
Gpu
ConvGrad3D
)
and
if
(
isinstance
(
node
.
op
,
ConvGrad3D
)
and
(
stride_x
,
stride_y
,
stride_z
)
==
(
1
,
1
,
1
)):
# we import conv3d_fft locally to avoid pycuda warnings
from
theano.sandbox.cuda.fftconv
import
conv3d_fft
...
...
@@ -1303,13 +1303,13 @@ def local_convgrad3d_fft(node):
f
=
f
.
dimshuffle
(
4
,
0
,
1
,
2
,
3
)
rval
=
conv3d_fft
(
x
,
f
,
border_mode
=
'valid'
,
pad_last_dim
=
True
)
# Shuffle from (ic, oc, 0, 1, t) to (oc, 0, 1, t, ic)
return
[
gpu_from_host
(
rval
.
dimshuffle
(
1
,
2
,
3
,
4
,
0
)
)]
return
[
rval
.
dimshuffle
(
1
,
2
,
3
,
4
,
0
)]
gpu_optimizer
.
register
(
"convgrad3d_fft"
,
local_convgrad3d_fft
)
from
theano.
sandbox.cuda.GpuConvTransp3D
import
Gpu
ConvTransp3D
@local_optimizer
([
Gpu
ConvTransp3D
])
from
theano.
tensor.nnet.ConvTransp3D
import
ConvTransp3D
@local_optimizer
([
ConvTransp3D
])
def
local_convtransp3d_fft
(
node
):
try
:
stride_x
=
tensor
.
get_scalar_constant_value
(
node
.
inputs
[
2
][
0
])
...
...
@@ -1317,7 +1317,7 @@ def local_convtransp3d_fft(node):
stride_z
=
tensor
.
get_scalar_constant_value
(
node
.
inputs
[
2
][
2
])
except
tensor
.
NotScalarConstantError
:
return
False
if
(
isinstance
(
node
.
op
,
Gpu
ConvTransp3D
)
and
if
(
isinstance
(
node
.
op
,
ConvTransp3D
)
and
(
stride_x
,
stride_y
,
stride_z
)
==
(
1
,
1
,
1
)):
# we import conv3d_fft locally to avoid pycuda warnings
from
theano.sandbox.cuda.fftconv
import
conv3d_fft
...
...
@@ -1329,12 +1329,11 @@ def local_convtransp3d_fft(node):
f
=
f
.
dimshuffle
(
0
,
4
,
1
,
2
,
3
)
rval
=
conv3d_fft
(
f
,
x
,
border_mode
=
'full'
,
pad_last_dim
=
True
)
# Shuffle from (ic, b, 0, 1, t) to (b, 0, 1, t, ic)
return
[
gpu_from_host
(
rval
.
dimshuffle
(
0
,
2
,
3
,
4
,
1
)
)]
return
[
rval
.
dimshuffle
(
0
,
2
,
3
,
4
,
1
)]
gpu_optimizer
.
register
(
"convtransp3d_fft"
,
local_convtransp3d_fft
)
import
theano.tensor.signal.downsample
as
downsample
...
...
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