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bob
bob.learn.pytorch
Commits
4b219490
Commit
4b219490
authored
6 years ago
by
Guillaume HEUSCH
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[test] unit tests for Conditional GAN
parent
78a92c7e
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Resolve "Add GANs"
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bob/learn/pytorch/test/test.py
+52
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bob/learn/pytorch/test/test.py
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1 deletion
bob/learn/pytorch/test/test.py
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52
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1
View file @
4b219490
...
...
@@ -47,7 +47,28 @@ def test_architectures():
generator
=
DCGAN_generator
(
1
)
output
=
generator
.
forward
(
t
)
assert
output
.
shape
==
torch
.
Size
([
1
,
3
,
64
,
64
])
# Conditional GAN
d
=
numpy
.
random
.
rand
(
1
,
3
,
64
,
64
).
astype
(
"
float32
"
)
t
=
torch
.
from_numpy
(
d
)
cfm
=
numpy
.
zeros
((
1
,
13
,
64
,
64
),
dtype
=
"
float32
"
)
cfm
[:,
0
,
:,
:]
=
1
cfmt
=
torch
.
from_numpy
(
cfm
)
from
..architectures
import
ConditionalGAN_discriminator
discriminator
=
ConditionalGAN_discriminator
(
13
)
output
=
discriminator
.
forward
(
t
,
cfmt
)
assert
output
.
shape
==
torch
.
Size
([
1
])
g
=
numpy
.
random
.
rand
(
1
,
100
,
1
,
1
).
astype
(
"
float32
"
)
t
=
torch
.
from_numpy
(
g
)
oh
=
numpy
.
zeros
((
1
,
13
,
1
,
1
),
dtype
=
"
float32
"
)
oh
[
0
]
=
1
oht
=
torch
.
from_numpy
(
oh
)
from
..architectures
import
ConditionalGAN_generator
discriminator
=
ConditionalGAN_generator
(
100
,
13
)
output
=
discriminator
.
forward
(
t
,
oht
)
assert
output
.
shape
==
torch
.
Size
([
1
,
3
,
64
,
64
])
def
test_transforms
():
...
...
@@ -149,3 +170,33 @@ def test_DCGANtrainer():
os
.
remove
(
'
netD_epoch_0.pth
'
)
os
.
remove
(
'
netG_epoch_0.pth
'
)
class
DummyDataSetConditionalGAN
(
Dataset
):
def
__init__
(
self
):
pass
def
__len__
(
self
):
return
100
def
__getitem__
(
self
,
idx
):
data
=
numpy
.
random
.
rand
(
3
,
64
,
64
).
astype
(
"
float32
"
)
sample
=
{
'
image
'
:
torch
.
from_numpy
(
data
),
'
pose
'
:
numpy
.
random
.
randint
(
0
,
13
)}
return
sample
def
test_ConditionalGANTrainer
():
from
..architectures
import
ConditionalGAN_generator
from
..architectures
import
ConditionalGAN_discriminator
g
=
ConditionalGAN_generator
(
100
,
13
)
d
=
ConditionalGAN_discriminator
(
13
)
dataloader
=
torch
.
utils
.
data
.
DataLoader
(
DummyDataSetConditionalGAN
(),
batch_size
=
32
,
shuffle
=
True
)
from
..trainers
import
ConditionalGANTrainer
trainer
=
ConditionalGANTrainer
(
g
,
d
,
[
3
,
64
,
64
],
batch_size
=
32
,
noise_dim
=
100
,
conditional_dim
=
13
)
trainer
.
train
(
dataloader
,
n_epochs
=
1
,
output_dir
=
'
.
'
)
import
os
assert
os
.
path
.
isfile
(
'
fake_samples_epoch_000.png
'
)
assert
os
.
path
.
isfile
(
'
netD_epoch_0.pth
'
)
assert
os
.
path
.
isfile
(
'
netG_epoch_0.pth
'
)
os
.
remove
(
'
fake_samples_epoch_000.png
'
)
os
.
remove
(
'
netD_epoch_0.pth
'
)
os
.
remove
(
'
netG_epoch_0.pth
'
)
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