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-rw-r--r--utils/triplet_loss.py5
1 files changed, 3 insertions, 2 deletions
diff --git a/utils/triplet_loss.py b/utils/triplet_loss.py
index 1d63a0e..1899cc9 100644
--- a/utils/triplet_loss.py
+++ b/utils/triplet_loss.py
@@ -30,8 +30,9 @@ class BatchAllTripletLoss(nn.Module):
all_loss = F.relu(self.margin + positive_negative_dist).view(p, -1)
# Non-zero parted mean
- parted_loss_mean = all_loss.sum(1) / (all_loss != 0).sum(1)
- parted_loss_mean[parted_loss_mean == float('Inf')] = 0
+ non_zero_counts = (all_loss != 0).sum(1)
+ parted_loss_mean = all_loss.sum(1) / non_zero_counts
+ parted_loss_mean[non_zero_counts == 0] = 0
loss = parted_loss_mean.sum()
return loss