small fix

kexinzhao · kexinzhao · commit 979d2e0b092a · 2017-11-16T10:05:30.000-08:00
diff --git a/paddle/math/float16.h b/paddle/math/float16.h
@@ -426,8 +426,8 @@ __device__ inline bool operator>=(const float16& a, const float16& b) {
 }
 
 // On ARMv8.2-A CPU
-#elif (PADDLE_GNUC_VER >= 71 || PADDLE_CLANG_VER >= 39) && \
-    defined(PADDLE_NEON_64) && defined(PADDLE_ARM_FP16)
+#elif defined(PADDLE_NEON_64) && defined(PADDLE_ARM_FP16) && \
+    (PADDLE_GNUC_VER >= 71 || PADDLE_CLANG_VER >= 39)
 __host__ inline float16 operator+(const float16& a, const float16& b) {
   return float16(vaddh_f16(float16_t(a), float16_t(b)));
 }

Original file line number	Diff line number	Diff line change
`@@ -426,8 +426,8 @@ __device__ inline bool operator>=(const float16& a, const float16& b) {`
`426`	`426`	`}`
`427`	`427`
`428`	`428`	`// On ARMv8.2-A CPU`
`429`		`-#elif (PADDLE_GNUC_VER >= 71 \|\| PADDLE_CLANG_VER >= 39) && \`
`430`		`- defined(PADDLE_NEON_64) && defined(PADDLE_ARM_FP16)`
	`429`	`+#elif defined(PADDLE_NEON_64) && defined(PADDLE_ARM_FP16) && \`
	`430`	`+ (PADDLE_GNUC_VER >= 71 \|\| PADDLE_CLANG_VER >= 39)`
`431`	`431`	`__host__ inline float16 operator+(const float16& a, const float16& b) {`
`432`	`432`	`return float16(vaddh_f16(float16_t(a), float16_t(b)));`
`433`	`433`	`}`