From 3ee8f2c6cfe6251734d1fde3b0cb7ec2fe351fd9 Mon Sep 17 00:00:00 2001
From: tensor-tang <tangjian03@baidu.com>
Date: Tue, 9 Oct 2018 23:08:46 +0800
Subject: [PATCH] thread local jit kernels

test=develop
---
 paddle/fluid/operators/math/jit_kernel.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/fluid/operators/math/jit_kernel.cc b/paddle/fluid/operators/math/jit_kernel.cc
index 54292cd7102..68b708b3453 100644
--- a/paddle/fluid/operators/math/jit_kernel.cc
+++ b/paddle/fluid/operators/math/jit_kernel.cc
@@ -24,7 +24,7 @@ namespace jitkernel {
 namespace jit = platform::jit;
 
 KernelPool& KernelPool::Instance() {
-  static KernelPool g_jit_kernels;
+  static thread_local KernelPool g_jit_kernels;
   return g_jit_kernels;
 }
 
-- 
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