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testgroup
pytensor
Commits
22583950
提交
22583950
authored
12月 02, 2010
作者:
Frederic Bastien
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
fix conv3d import problem.
上级
34fa6b81
显示空白字符变更
内嵌
并排
正在显示
3 个修改的文件
包含
42 行增加
和
39 行删除
+42
-39
GpuConv3D.py
theano/sandbox/cuda/GpuConv3D.py
+10
-10
GpuConvGrad3D.py
theano/sandbox/cuda/GpuConvGrad3D.py
+14
-9
GpuConvTransp3D.py
theano/sandbox/cuda/GpuConvTransp3D.py
+18
-20
没有找到文件。
theano/sandbox/cuda/GpuConv3D.py
浏览文件 @
22583950
import
numpy
import
theano
import
theano
import
theano.tensor
as
T
import
theano.tensor
as
T
import
numpy
as
N
from
theano.gof
import
local_optimizer
from
theano.sandbox.cuda
import
cuda_available
,
cuda_enabled
from
theano.sandbox.cuda.basic_ops
import
as_cuda_ndarray_variable
,
host_from_gpu
,
HostFromGpu
from
theano.sandbox.cuda.basic_ops
import
*
from
theano.misc
import
strutil
#from util import strutil
from
theano.tensor.nnet.Conv3D
import
Conv3D
from
.Conv3D
import
Conv3D
from
theano.sandbox.cuda.opt
import
register_opt
from
theano.sandbox.cuda
import
CudaNdarrayType
if
cuda_available
:
from
theano.sandbox.cuda
import
CudaNdarrayType
,
float32_shared_constructor
class
GpuConv3D
(
theano
.
Op
):
class
GpuConv3D
(
theano
.
Op
):
""" GPU implementation of Conv3D """
""" GPU implementation of Conv3D """
...
@@ -282,8 +282,8 @@ conv_rows_stack( float* img, float* kern, float* bias, float* out,
...
@@ -282,8 +282,8 @@ conv_rows_stack( float* img, float* kern, float* bias, float* out,
gpu_convd
=
GpuConv3D
()
gpu_convd
=
GpuConv3D
()
@
theano.sandbox.cuda.opt.
register_opt
()
@register_opt
()
@
theano.gof.opt.
local_optimizer
([])
@local_optimizer
([])
def
local_gpu_conv3d
(
node
):
def
local_gpu_conv3d
(
node
):
if
isinstance
(
node
.
op
,
Conv3D
):
if
isinstance
(
node
.
op
,
Conv3D
):
if
numpy
.
any
([
i
.
owner
and
isinstance
(
i
.
owner
.
op
,
HostFromGpu
)
for
i
in
node
.
inputs
]):
if
numpy
.
any
([
i
.
owner
and
isinstance
(
i
.
owner
.
op
,
HostFromGpu
)
for
i
in
node
.
inputs
]):
...
...
theano/sandbox/cuda/GpuConvGrad3D.py
浏览文件 @
22583950
import
numpy
import
theano
import
theano
import
theano.tensor
as
T
import
theano.tensor
as
T
import
numpy
as
N
from
theano.gof
import
local_optimizer
from
theano.sandbox.cuda
import
cuda_available
,
cuda_enabled
from
theano.sandbox.cuda.basic_ops
import
as_cuda_ndarray_variable
from
theano.sandbox.cuda.basic_ops
import
*
from
theano.misc
import
strutil
#from util import strutil
from
.ConvGrad3D
import
ConvGrad3D
from
theano.tensor.nnet.ConvGrad3D
import
ConvGrad3D
from
theano.sandbox.cuda.opt
import
register_opt
from
theano.sandbox.cuda
import
CudaNdarrayType
,
HostFromGpu
,
host_from_gpu
class
GpuConvGrad3D
(
theano
.
Op
):
class
GpuConvGrad3D
(
theano
.
Op
):
...
@@ -43,7 +48,7 @@ class GpuConvGrad3D(theano.Op):
...
@@ -43,7 +48,7 @@ class GpuConvGrad3D(theano.Op):
inputDur
=
V
.
shape
[
4
]
inputDur
=
V
.
shape
[
4
]
dr
,
dc
,
dt
=
d
dr
,
dc
,
dt
=
d
dCdW
=
N
.
zeros
(
WShape
,
dtype
=
V
.
dtype
)
dCdW
=
numpy
.
zeros
(
WShape
,
dtype
=
V
.
dtype
)
#block
#block
for
j
in
xrange
(
0
,
WShape
[
0
]):
for
j
in
xrange
(
0
,
WShape
[
0
]):
...
@@ -259,7 +264,7 @@ if(!work_complete){
...
@@ -259,7 +264,7 @@ if(!work_complete){
///////////// < /code generated by GpuConvGrad3D >
///////////// < /code generated by GpuConvGrad3D >
"""
"""
return
strut
ls
.
render_string
(
codeSource
,
locals
())
return
strut
il
.
render_string
(
codeSource
,
locals
())
def
c_support_code_apply
(
self
,
node
,
nodename
):
def
c_support_code_apply
(
self
,
node
,
nodename
):
# This code is not sensitive to the ignore_border flag.
# This code is not sensitive to the ignore_border flag.
...
@@ -333,8 +338,8 @@ convgrad_rows_stack( float* img, float* dCdH, float* dCdW,
...
@@ -333,8 +338,8 @@ convgrad_rows_stack( float* img, float* dCdH, float* dCdW,
gpu_conv_grad3d
=
GpuConvGrad3D
()
gpu_conv_grad3d
=
GpuConvGrad3D
()
@
theano.sandbox.cuda.opt.
register_opt
()
@register_opt
()
@
theano.gof.opt.
local_optimizer
([])
@local_optimizer
([])
def
local_gpu_conv_gradd
(
node
):
def
local_gpu_conv_gradd
(
node
):
if
isinstance
(
node
.
op
,
ConvGrad3D
):
if
isinstance
(
node
.
op
,
ConvGrad3D
):
if
numpy
.
any
([
i
.
owner
and
isinstance
(
i
.
owner
.
op
,
HostFromGpu
)
for
i
in
node
.
inputs
]):
if
numpy
.
any
([
i
.
owner
and
isinstance
(
i
.
owner
.
op
,
HostFromGpu
)
for
i
in
node
.
inputs
]):
...
...
theano/sandbox/cuda/GpuConvTransp3D.py
浏览文件 @
22583950
import
numpy
as
N
import
numpy
import
theano.tensor
as
T
import
theano.tensor
as
T
#from util
import strutil
from
theano.misc
import
strutil
import
theano
import
theano
from
.ConvTransp3D
import
ConvTransp3D
from
theano.sandbox.cuda
import
cuda_available
,
cuda_enabled
from
theano.tensor.nnet.ConvTransp3D
import
ConvTransp3D
from
theano.sandbox.cuda.basic_ops
import
*
from
theano.gof
import
local_optimizer
if
cuda_available
:
from
theano.sandbox.cuda
import
CudaNdarrayType
,
float32_shared_constructor
from
theano.sandbox.cuda.basic_ops
import
as_cuda_ndarray_variable
from
theano.sandbox.cuda.opt
import
register_opt
from
theano.sandbox.cuda
import
CudaNdarrayType
,
HostFromGpu
,
host_from_gpu
class
GpuConvTransp3D
(
theano
.
Op
):
class
GpuConvTransp3D
(
theano
.
Op
):
...
@@ -259,7 +261,7 @@ if(!work_complete){
...
@@ -259,7 +261,7 @@ if(!work_complete){
}}}}}} // for fail
}}}}}} // for fail
///////////// < /code generated by GpuConvTransp3D >
///////////// < /code generated by GpuConvTransp3D >
"""
"""
return
renderString
(
codeSource
,
locals
())
return
strutil
.
renderString
(
codeSource
,
locals
())
def
c_support_code_apply
(
self
,
node
,
nodename
):
def
c_support_code_apply
(
self
,
node
,
nodename
):
# This code is not sensitive to the ignore_border flag.
# This code is not sensitive to the ignore_border flag.
...
@@ -317,7 +319,7 @@ conv_transp_rows_stack( float* H, float* kern, float* bias, float* R,
...
@@ -317,7 +319,7 @@ conv_transp_rows_stack( float* H, float* kern, float* bias, float* R,
int tk = t - tc * dt;
int tk = t - tc * dt;
if(tk < 0)
if(tk < 0)
break;
break;
//R[i,j,r,c,t] +=
N
.dot(W[:,j,rk,ck,tk], H[i,:,rc,cc,tc] )
//R[i,j,r,c,t] +=
numpy
.dot(W[:,j,rk,ck,tk], H[i,:,rc,cc,tc] )
for(int q=0;q<nkern;q++){
for(int q=0;q<nkern;q++){
sum += kern[q*kern_stride_nkern+stack_id*kern_stride_stack+rk*kern_stride_row+ck*kern_stride_col+tk*kern_stride_frame]*
sum += kern[q*kern_stride_nkern+stack_id*kern_stride_stack+rk*kern_stride_row+ck*kern_stride_col+tk*kern_stride_frame]*
H[batch_id*H_stride_batch+q*H_stride_stack+rc*H_stride_row+cc*H_stride_col+tc*H_stride_frame];
H[batch_id*H_stride_batch+q*H_stride_stack+rc*H_stride_row+cc*H_stride_col+tc*H_stride_frame];
...
@@ -343,8 +345,8 @@ conv_transp_rows_stack( float* H, float* kern, float* bias, float* R,
...
@@ -343,8 +345,8 @@ conv_transp_rows_stack( float* H, float* kern, float* bias, float* R,
gpu_conv_transpd
=
GpuConvTransp3D
()
gpu_conv_transpd
=
GpuConvTransp3D
()
@
theano.sandbox.cuda.opt.
register_opt
()
@register_opt
()
@
theano.gof.opt.
local_optimizer
([])
@local_optimizer
([])
def
local_gpu_conv_transpd
(
node
):
def
local_gpu_conv_transpd
(
node
):
if
isinstance
(
node
.
op
,
ConvTransp3D
):
if
isinstance
(
node
.
op
,
ConvTransp3D
):
if
numpy
.
any
([
i
.
owner
and
isinstance
(
i
.
owner
.
op
,
HostFromGpu
)
for
i
in
node
.
inputs
]):
if
numpy
.
any
([
i
.
owner
and
isinstance
(
i
.
owner
.
op
,
HostFromGpu
)
for
i
in
node
.
inputs
]):
...
@@ -390,7 +392,7 @@ def computeR(W,b,d,H,Rshape = None):
...
@@ -390,7 +392,7 @@ def computeR(W,b,d,H,Rshape = None):
#print "video size: "+str((videoHeight, videoWidth, videoDur))
#print "video size: "+str((videoHeight, videoWidth, videoDur))
R
=
N
.
zeros
(
(
batchSize
,
inputChannels
,
videoHeight
,
R
=
numpy
.
zeros
(
(
batchSize
,
inputChannels
,
videoHeight
,
videoWidth
,
videoDur
)
,
dtype
=
H
.
dtype
)
videoWidth
,
videoDur
)
,
dtype
=
H
.
dtype
)
#R[i,j,r,c,t] = b_j + sum_{rc,rk | d \circ rc + rk = r} sum_{cc,ck | ...} sum_{tc,tk | ...} sum_k W[k, j, rk, ck, tk] * H[i,k,rc,cc,tc]
#R[i,j,r,c,t] = b_j + sum_{rc,rk | d \circ rc + rk = r} sum_{cc,ck | ...} sum_{tc,tk | ...} sum_k W[k, j, rk, ck, tk] * H[i,k,rc,cc,tc]
...
@@ -404,10 +406,10 @@ def computeR(W,b,d,H,Rshape = None):
...
@@ -404,10 +406,10 @@ def computeR(W,b,d,H,Rshape = None):
for
t
in
xrange
(
0
,
videoDur
):
for
t
in
xrange
(
0
,
videoDur
):
R
[
i
,
j
,
r
,
c
,
t
]
=
b
[
j
]
R
[
i
,
j
,
r
,
c
,
t
]
=
b
[
j
]
ftc
=
max
([
0
,
int
(
N
.
ceil
(
float
(
t
-
filterDur
+
1
)
/
float
(
dt
)))
])
ftc
=
max
([
0
,
int
(
numpy
.
ceil
(
float
(
t
-
filterDur
+
1
)
/
float
(
dt
)))
])
fcc
=
max
([
0
,
int
(
N
.
ceil
(
float
(
c
-
filterWidth
+
1
)
/
float
(
dc
)))
])
fcc
=
max
([
0
,
int
(
numpy
.
ceil
(
float
(
c
-
filterWidth
+
1
)
/
float
(
dc
)))
])
rc
=
max
([
0
,
int
(
N
.
ceil
(
float
(
r
-
filterHeight
+
1
)
/
float
(
dr
)))
])
rc
=
max
([
0
,
int
(
numpy
.
ceil
(
float
(
r
-
filterHeight
+
1
)
/
float
(
dr
)))
])
while
rc
<
outputHeight
:
while
rc
<
outputHeight
:
rk
=
r
-
rc
*
dr
rk
=
r
-
rc
*
dr
if
rk
<
0
:
if
rk
<
0
:
...
@@ -425,7 +427,7 @@ def computeR(W,b,d,H,Rshape = None):
...
@@ -425,7 +427,7 @@ def computeR(W,b,d,H,Rshape = None):
if
tk
<
0
:
if
tk
<
0
:
break
break
R
[
i
,
j
,
r
,
c
,
t
]
+=
N
.
dot
(
W
[:,
j
,
rk
,
ck
,
tk
],
H
[
i
,:,
rc
,
cc
,
tc
]
)
R
[
i
,
j
,
r
,
c
,
t
]
+=
numpy
.
dot
(
W
[:,
j
,
rk
,
ck
,
tk
],
H
[
i
,:,
rc
,
cc
,
tc
]
)
tc
+=
1
tc
+=
1
""
#close loop over tc
""
#close loop over tc
...
@@ -441,7 +443,3 @@ def computeR(W,b,d,H,Rshape = None):
...
@@ -441,7 +443,3 @@ def computeR(W,b,d,H,Rshape = None):
""
#close loop over i
""
#close loop over i
return
R
return
R
from
ops.Conv3D
import
*
from
ops.ConvGrad3D
import
*
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