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Maciej Wielgosz
point-transformer
Commits
024f1f32
Commit
024f1f32
authored
2 years ago
by
Maciej Wielgosz
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updated model of DGCNN and removed softmax
parent
2a6c22bb
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3 changed files
dgcnn/dgcnn_train.py
+2
-2
2 additions, 2 deletions
dgcnn/dgcnn_train.py
dgcnn/dgcnn_train_pl.py
+28
-18
28 additions, 18 deletions
dgcnn/dgcnn_train_pl.py
dgcnn/model.py
+4
-7
4 additions, 7 deletions
dgcnn/model.py
with
34 additions
and
27 deletions
dgcnn/dgcnn_train.py
+
2
−
2
View file @
024f1f32
...
...
@@ -23,8 +23,8 @@ def train():
root
=
'
/home/nibio/mutable-outside-world/code/oracle_gpu_runs/data/shapenet
'
,
npoints
=
256
,
return_cls_label
=
True
,
small_data
=
Fals
e
,
small_data_size
=
10
00
,
small_data
=
Tru
e
,
small_data_size
=
3
00
,
just_one_class
=
False
,
split
=
'
train
'
,
norm
=
True
...
...
This diff is collapsed.
Click to expand it.
dgcnn/dgcnn_train_pl.py
+
28
−
18
View file @
024f1f32
...
...
@@ -8,12 +8,21 @@ from model import DGCNN
from
torchmetrics
import
Accuracy
,
Precision
,
Recall
from
pytorch_lightning.callbacks
import
Callback
from
pytorch_lightning.strategies
import
DDPStrategy
from
torch.optim.lr_scheduler
import
CosineAnnealingLR
class
MetricsPrinterCallback
(
Callback
):
def
on_train_epoch_end
(
self
,
trainer
,
pl_module
):
metrics
=
trainer
.
callback_metrics
print
(
f
"
Epoch
{
trainer
.
current_epoch
}
:
"
)
print
(
f
"
train_loss:
{
metrics
[
'
train_loss
'
]
:
.
4
f
}
"
)
print
(
f
"
train_accuracy:
{
metrics
[
'
train_accurcy_epoch
'
]
:
.
4
f
}
"
)
print
(
f
"
train_precision:
{
metrics
[
'
train_precision_epoch
'
]
:
.
4
f
}
"
)
print
(
f
"
train_recall:
{
metrics
[
'
train_recall_epoch
'
]
:
.
4
f
}
"
)
def
on_validation_end
(
self
,
trainer
,
pl_module
):
metrics
=
trainer
.
callback_metrics
print
(
f
"
Epoch
{
trainer
.
current_epoch
}
:
"
)
print
(
f
"
val_loss:
{
metrics
[
'
val_loss
'
]
:
.
4
f
}
"
)
print
(
f
"
val_accuracy:
{
metrics
[
'
val_acc
'
]
:
.
4
f
}
"
)
print
(
f
"
val_precision:
{
metrics
[
'
val_precision
'
]
:
.
4
f
}
"
)
print
(
f
"
val_recall:
{
metrics
[
'
val_recall
'
]
:
.
4
f
}
"
)
...
...
@@ -53,8 +62,7 @@ class DGCNNLightning(pl.LightningModule):
def
training_step
(
self
,
batch
,
batch_idx
):
points
,
_
,
class_name
=
batch
pred
=
self
(
points
)
pred
=
torch
.
softmax
(
pred
,
dim
=
1
)
loss
=
F
.
cross_entropy
(
pred
,
class_name
,
reduction
=
'
mean
'
,
ignore_index
=
255
)
loss
=
F
.
cross_entropy
(
pred
,
class_name
,
reduction
=
'
mean
'
)
# metrics
self
.
log
(
'
train_loss
'
,
loss
,
sync_dist
=
True
)
self
.
log
(
'
train_acc
'
,
self
.
train_accuracy
(
pred
,
class_name
),
sync_dist
=
True
)
...
...
@@ -76,8 +84,7 @@ class DGCNNLightning(pl.LightningModule):
def
validation_step
(
self
,
batch
,
batch_idx
):
points
,
_
,
class_name
=
batch
pred
=
self
(
points
)
pred
=
torch
.
softmax
(
pred
,
dim
=
1
)
loss
=
F
.
cross_entropy
(
pred
,
class_name
,
reduction
=
'
mean
'
,
ignore_index
=
255
)
loss
=
F
.
cross_entropy
(
pred
,
class_name
,
reduction
=
'
mean
'
)
# update metrics
self
.
log
(
'
val_loss
'
,
loss
,
sync_dist
=
True
)
self
.
log
(
'
val_acc
'
,
self
.
val_accuracy
(
pred
,
class_name
),
sync_dist
=
True
)
...
...
@@ -98,28 +105,31 @@ class DGCNNLightning(pl.LightningModule):
def
test_step
(
self
,
batch
,
batch_idx
):
points
,
_
,
class_name
=
batch
pred
=
self
(
points
)
pred
=
torch
.
softmax
(
pred
,
dim
=
1
)
loss
=
F
.
cross_entropy
(
pred
,
class_name
,
reduction
=
'
mean
'
,
ignore_index
=
255
)
loss
=
F
.
cross_entropy
(
pred
,
class_name
,
reduction
=
'
mean
'
)
# update metrics
self
.
log
(
'
test_loss
'
,
loss
)
self
.
log
(
'
test_acc
'
,
self
.
test_accuracy
(
pred
,
class_name
))
self
.
log
(
'
test_precision
'
,
self
.
test_class_precision
(
pred
,
class_name
))
self
.
log
(
'
test_recall
'
,
self
.
test_recall
(
pred
,
class_name
))
self
.
log
(
'
test_acc
'
,
self
.
test_accuracy
(
pred
,
class_name
)
,
sync_dist
=
True
)
self
.
log
(
'
test_precision
'
,
self
.
test_class_precision
(
pred
,
class_name
)
,
sync_dist
=
True
)
self
.
log
(
'
test_recall
'
,
self
.
test_recall
(
pred
,
class_name
)
,
sync_dist
=
True
)
return
loss
def
test_epoch_end
(
self
,
outputs
):
# logs epoch metrics
self
.
log
(
'
test_acc_epoch
'
,
self
.
test_accuracy
.
compute
())
self
.
log
(
'
test_precision_epoch
'
,
self
.
test_class_precision
.
compute
())
self
.
log
(
'
test_recall_epoch
'
,
self
.
test_recall
.
compute
())
self
.
log
(
'
test_acc_epoch
'
,
self
.
test_accuracy
.
compute
()
,
sync_dist
=
True
)
self
.
log
(
'
test_precision_epoch
'
,
self
.
test_class_precision
.
compute
()
,
sync_dist
=
True
)
self
.
log
(
'
test_recall_epoch
'
,
self
.
test_recall
.
compute
()
,
sync_dist
=
True
)
# reset metrics
self
.
test_accuracy
.
reset
()
self
.
test_class_precision
.
reset
()
self
.
test_recall
.
reset
()
def
configure_optimizers
(
self
):
optimizer
=
torch
.
optim
.
Adam
(
self
.
parameters
(),
lr
=
config
[
'
training
'
][
'
lr
'
])
return
optimizer
# optimizer = torch.optim.Adam(self.parameters(), lr=config['training']['lr'])
# return optimizer
optimizer
=
torch
.
optim
.
SGD
(
self
.
parameters
(),
lr
=
0.1
,
momentum
=
0.9
)
scheduler
=
CosineAnnealingLR
(
optimizer
,
T_max
=
100
,
eta_min
=
0.001
)
return
{
"
optimizer
"
:
optimizer
,
"
lr_scheduler
"
:
scheduler
,
"
monitor
"
:
"
train_loss
"
}
# get train data
shapenet_data_train
=
ShapenetDataDgcnn
(
...
...
@@ -161,7 +171,7 @@ shapenet_data_test = ShapenetDataDgcnn(
dataloader_train
=
torch
.
utils
.
data
.
DataLoader
(
shapenet_data_train
,
batch_size
=
config
[
'
training
'
][
'
batch_size
'
],
shuffle
=
config
[
'
training
'
][
'
shuffle
'
]
,
shuffle
=
True
,
num_workers
=
config
[
'
training
'
][
'
num_workers
'
],
drop_last
=
True
)
...
...
@@ -170,7 +180,7 @@ dataloader_train = torch.utils.data.DataLoader(
dataloader_val
=
torch
.
utils
.
data
.
DataLoader
(
shapenet_data_val
,
batch_size
=
config
[
'
training
'
][
'
batch_size
'
],
shuffle
=
config
[
'
training
'
][
'
shuffle
'
]
,
shuffle
=
False
,
num_workers
=
config
[
'
training
'
][
'
num_workers
'
],
drop_last
=
True
)
...
...
@@ -179,7 +189,7 @@ dataloader_val = torch.utils.data.DataLoader(
dataloader_test
=
torch
.
utils
.
data
.
DataLoader
(
shapenet_data_test
,
batch_size
=
config
[
'
training
'
][
'
batch_size
'
],
shuffle
=
config
[
'
training
'
][
'
shuffle
'
]
,
shuffle
=
False
,
num_workers
=
config
[
'
training
'
][
'
num_workers
'
],
drop_last
=
True
)
...
...
This diff is collapsed.
Click to expand it.
dgcnn/model.py
+
4
−
7
View file @
024f1f32
...
...
@@ -141,10 +141,7 @@ class DGCNN(nn.Module):
x7
=
F
.
adaptive_avg_pool1d
(
x_conv
,
1
).
view
(
batch_size
,
-
1
)
# (batch_size, emb_dims, num_points) -> (batch_size, emb_dims)
# print("x7 shape: ", x7.shape)
x8
=
torch
.
cat
((
x6
,
x7
),
1
)
# (batch_size, emb_dims*2)
x8
=
F
.
leaky_relu
(
self
.
bn6
(
self
.
linear1
(
x8
)),
negative_slope
=
0.2
)
# (batch_size, emb_dims*2) -> (batch_size, 512)
x9
=
torch
.
max
(
x4
,
dim
=
1
,
keepdim
=
True
)[
0
]
x10
=
self
.
fc
(
x9
.
squeeze
(
1
))
return
x10
\ No newline at end of file
# x9 = x9.max(dim=1, keepdim=False)[0]
x10
=
self
.
linear1
(
x8
)
x11
=
self
.
fc
(
x10
)
return
x11
\ No newline at end of file
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