From 24fbe6d6109b5db9bfa4d4d2445d0b4b89746091 Mon Sep 17 00:00:00 2001
From: ceci3 <592712189@qq.com>
Date: Mon, 11 Mar 2019 04:05:25 +0000
Subject: [PATCH] test=develop, replace sce

---
 python/paddle/fluid/layers/nn.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/python/paddle/fluid/layers/nn.py b/python/paddle/fluid/layers/nn.py
index 9d1d5fe09..d0bff52e4 100644
--- a/python/paddle/fluid/layers/nn.py
+++ b/python/paddle/fluid/layers/nn.py
@@ -10704,8 +10704,9 @@ def npair_loss(anchor, positive, labels, l2_reg=0.002):
 
     similarity_matrix = matmul(
         anchor, positive, transpose_x=False, transpose_y=True)
-    softmax_value = softmax(similarity_matrix)
-    cross_entropy = -1 * reduce_sum(labels * log(softmax_value), 0)
+    softmax_ce = softmax_with_cross_entropy(
+        logits=similarity_matrix, label=labels, soft_label=True)
+    cross_entropy = reduce_sum(labels * softmax_ce, 0)
     celoss = reduce_mean(cross_entropy)
 
     return l2loss + celoss
-- 
GitLab