add cmath header for bfloat (#31792)

4 years ago · 3f66e7deab
parent 4046f1303a
commit 3f66e7deab
1 changed files with 1 additions and 0 deletions
--- a/paddle/fluid/platform/bfloat16.h
+++ b/paddle/fluid/platform/bfloat16.h
@ -16,6 +16,7 @@

 #include <stdint.h>

+#include <cmath>
 #include <cstring>
 #include <iostream>
 #include <limits>