From 1ffce8c0ae57c80121e45e6d7914a21d2be158fa Mon Sep 17 00:00:00 2001
From: tensor-tang <tangjian03@baidu.com>
Date: Fri, 16 Nov 2018 13:46:36 +0000
Subject: [PATCH] fix build error on noavx

test=develop
---
 paddle/fluid/operators/math/jit_kernel_exp.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/paddle/fluid/operators/math/jit_kernel_exp.cc b/paddle/fluid/operators/math/jit_kernel_exp.cc
index f2cb8fb74e5..f26815300de 100644
--- a/paddle/fluid/operators/math/jit_kernel_exp.cc
+++ b/paddle/fluid/operators/math/jit_kernel_exp.cc
@@ -269,6 +269,8 @@ REGISTER_JITKERNEL(vtanh, VTanhKernel);
 
 namespace detail {
 
+#ifdef __AVX__
+
 #define ALIGN32 __attribute__((aligned(32)))
 
 #define _PS256_CONST(Name, Val)                                      \
@@ -398,6 +400,7 @@ __m256 ExpAVX(__m256 x) {
   y = _mm256_mul_ps(y, pow2n);
   return y;
 }
+#endif
 
 #ifdef __AVX2__
 __m256 ExpAVX2(__m256 x) {
-- 
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