From ff97c709dfe25f2470e489505db4293eb0206d95 Mon Sep 17 00:00:00 2001
From: typhoonzero <typhoonzero1986@gmail.com>
Date: Mon, 30 Jul 2018 15:32:20 +0800
Subject: [PATCH] clean up

---
 paddle/fluid/platform/device_tracer.cc | 1 -
 1 file changed, 1 deletion(-)

diff --git a/paddle/fluid/platform/device_tracer.cc b/paddle/fluid/platform/device_tracer.cc
index 90ab85905d..d9e2afadaf 100644
--- a/paddle/fluid/platform/device_tracer.cc
+++ b/paddle/fluid/platform/device_tracer.cc
@@ -273,7 +273,6 @@ class DeviceTracerImpl : public DeviceTracer {
     proto::Profile profile_pb;
     profile_pb.set_start_ns(start_ns_);
     profile_pb.set_end_ns(end_ns_);
-    std::string kernel_name;
     for (const KernelRecord &r : kernel_records_) {
       if (correlations_.find(r.correlation_id) == correlations_.end()) {
         fprintf(stderr, "cannot relate a kernel activity\n");
-- 
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