fix loss info and typo (Closes GH-22).

This commit is contained in:
darkliang
2021-12-09 15:11:06 +08:00
parent 0d869161c2
commit 49cbc44069
16 changed files with 37 additions and 36 deletions
+2 -2
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@@ -23,11 +23,11 @@ evaluator_cfg:
img_w: 64
loss_cfg:
- loss_term_weights: 1.0
- loss_term_weight: 1.0
margin: 0.2
type: TripletLoss
log_prefix: triplet
- loss_term_weights: 0.1
- loss_term_weight: 0.1
scale: 16
type: CrossEntropyLoss
log_prefix: softmax
+2 -2
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@@ -23,11 +23,11 @@ evaluator_cfg:
# img_w: 128
loss_cfg:
- loss_term_weights: 1.0
- loss_term_weight: 1.0
margin: 0.2
type: TripletLoss
log_prefix: triplet
- loss_term_weights: 0.1
- loss_term_weight: 0.1
scale: 16
type: CrossEntropyLoss
log_prefix: softmax
+1 -1
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@@ -23,7 +23,7 @@ evaluator_cfg:
metric: euc # cos
loss_cfg:
loss_term_weights: 1.0
loss_term_weight: 1.0
margin: 0.2
type: TripletLoss
log_prefix: triplet
+2 -2
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@@ -19,11 +19,11 @@ evaluator_cfg:
type: InferenceSampler
loss_cfg:
- loss_term_weights: 1.0
- loss_term_weight: 1.0
margin: 0.2
type: TripletLoss
log_prefix: triplet
- loss_term_weights: 1.0
- loss_term_weight: 1.0
scale: 1
type: CrossEntropyLoss
log_accuracy: true
+2 -2
View File
@@ -19,11 +19,11 @@ evaluator_cfg:
type: InferenceSampler
loss_cfg:
- loss_term_weights: 1.0
- loss_term_weight: 1.0
margin: 0.2
type: TripletLoss
log_prefix: triplet
- loss_term_weights: 1.0
- loss_term_weight: 1.0
scale: 1
type: CrossEntropyLoss
log_accuracy: true
+1 -1
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@@ -17,7 +17,7 @@ evaluator_cfg:
metric: euc # cos
loss_cfg:
loss_term_weights: 1.0
loss_term_weight: 1.0
margin: 0.2
type: TripletLoss
log_prefix: triplet
+1 -1
View File
@@ -18,7 +18,7 @@ evaluator_cfg:
metric: euc # cos
loss_cfg:
loss_term_weights: 1.0
loss_term_weight: 1.0
margin: 0.2
type: TripletLoss
log_prefix: triplet
+1 -1
View File
@@ -17,7 +17,7 @@ evaluator_cfg:
metric: euc # cos
loss_cfg:
loss_term_weights: 1.0
loss_term_weight: 1.0
margin: 0.2
type: TripletLoss
log_prefix: triplet
+1 -1
View File
@@ -18,7 +18,7 @@ evaluator_cfg:
metric: euc # cos
loss_cfg:
loss_term_weights: 1.0
loss_term_weight: 1.0
margin: 0.2
type: TripletLoss
log_prefix: triplet
+2 -2
View File
@@ -23,11 +23,11 @@ evaluator_cfg:
type: BaseSilCuttingTransform
loss_cfg:
- loss_term_weights: 1.0
- loss_term_weight: 1.0
margin: 0.2
type: TripletLoss
log_prefix: triplet
# - loss_term_weights: 0.1
# - loss_term_weight: 0.1
# scale: 1
# type: CrossEntropyLoss
# log_prefix: softmax
+2 -2
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@@ -22,11 +22,11 @@ evaluator_cfg:
type: BaseSilCuttingTransform
loss_cfg:
- loss_term_weights: 1.0
- loss_term_weight: 1.0
margin: 0.2
type: TripletLoss
log_prefix: triplet
- loss_term_weights: 0.1
- loss_term_weight: 0.1
scale: 16
type: CrossEntropyLoss
log_prefix: softmax
+3 -3
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@@ -16,7 +16,7 @@
* Loss function
> * Args
> * type: Loss function type, support `TripletLoss` and `CrossEntropyLoss`.
> * loss_term_weights: loss weight.
> * loss_term_weight: loss weight.
> * log_prefix: the prefix of loss log.
----
@@ -107,11 +107,11 @@ evaluator_cfg:
img_w: 64
loss_cfg:
- loss_term_weights: 1.0
- loss_term_weight: 1.0
margin: 0.2
type: TripletLoss
log_prefix: triplet
- loss_term_weights: 0.1
- loss_term_weight: 0.1
scale: 16
type: CrossEntropyLoss
log_prefix: softmax
+1 -1
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@@ -59,7 +59,7 @@ class LossAggregator():
loss, info = loss_func(**v)
for name, value in info.items():
loss_info['scalar/%s/%s' % (k, name)] = value
loss = loss.mean() * loss_func.loss_term_weights
loss = loss.mean() * loss_func.loss_term_weight
loss_sum += loss
else:
+11 -6
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@@ -30,13 +30,18 @@ class BaseLoss(nn.Module):
Base class for all losses.
Your loss should also subclass this class.
Attribute:
loss_term_weights: the weight of the loss.
info: the loss info.
"""
loss_term_weights = 1.0
info = Odict()
def __init__(self, loss_term_weight=1.0):
"""
Initialize the base class.
Args:
loss_term_weight: the weight of the loss term.
"""
super(BaseLoss, self).__init__()
self.loss_term_weight = loss_term_weight
self.info = Odict()
def forward(self, logits, labels):
"""
+2 -4
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@@ -5,15 +5,13 @@ from .base import BaseLoss
class CrossEntropyLoss(BaseLoss):
def __init__(self, scale=2**4, label_smooth=True, eps=0.1, loss_term_weights=1.0, log_accuracy=False):
super(CrossEntropyLoss, self).__init__()
def __init__(self, scale=2**4, label_smooth=True, eps=0.1, loss_term_weight=1.0, log_accuracy=False):
super(CrossEntropyLoss, self).__init__(loss_term_weight)
self.scale = scale
self.label_smooth = label_smooth
self.eps = eps
self.log_accuracy = log_accuracy
self.loss_term_weights = loss_term_weights
def forward(self, logits, labels):
"""
logits: [n, p, c]
+2 -4
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@@ -5,12 +5,10 @@ from .base import BaseLoss, gather_and_scale_wrapper
class TripletLoss(BaseLoss):
def __init__(self, margin, loss_term_weights=1.0):
super(TripletLoss, self).__init__()
def __init__(self, margin, loss_term_weight=1.0):
super(TripletLoss, self).__init__(loss_term_weight)
self.margin = margin
self.loss_term_weights = loss_term_weights
@gather_and_scale_wrapper
def forward(self, embeddings, labels):
# embeddings: [n, p, c], label: [n]