fix warning

chengduoZH · chengduoZH · commit 6d0370d27a15 · 2018-09-18T10:41:19.000+08:00
diff --git a/paddle/fluid/operators/cross_entropy_op.h b/paddle/fluid/operators/cross_entropy_op.h
@@ -86,10 +86,10 @@ class XeGradFunctor {
     auto x_is_true_offset = sample_id * num_classes_ + label_[sample_id];
     for (size_t x_offset = sample_id * num_classes_;
          x_offset < (sample_id + 1) * num_classes_; ++x_offset) {
-      dx_[x_offset] =
-          (x_offset != x_is_true_offset || label_[sample_id] == ignore_index_)
-              ? static_cast<T>(0)
-              : -dy_[sample_id] / x_[x_offset];
+      dx_[x_offset] = (x_offset != x_is_true_offset ||
+                       label_[sample_id] == static_cast<int64_t>(ignore_index_))
+                          ? static_cast<T>(0)
+                          : -dy_[sample_id] / x_[x_offset];
     }
   }
 

Original file line number	Diff line number	Diff line change
`@@ -86,10 +86,10 @@ class XeGradFunctor {`
`86`	`86`	`auto x_is_true_offset = sample_id * num_classes_ + label_[sample_id];`
`87`	`87`	`for (size_t x_offset = sample_id * num_classes_;`
`88`	`88`	`x_offset < (sample_id + 1) * num_classes_; ++x_offset) {`
`89`		`- dx_[x_offset] =`
`90`		`- (x_offset != x_is_true_offset \|\| label_[sample_id] == ignore_index_)`
`91`		`- ? static_cast<T>(0)`
`92`		`- : -dy_[sample_id] / x_[x_offset];`
	`89`	`+ dx_[x_offset] = (x_offset != x_is_true_offset \|\|`
	`90`	`+ label_[sample_id] == static_cast<int64_t>(ignore_index_))`
	`91`	`+ ? static_cast<T>(0)`
	`92`	`+ : -dy_[sample_id] / x_[x_offset];`
`93`	`93`	`}`
`94`	`94`	`}`
`95`	`95`