From b18d5a846fc60ab958acebabb6c53e6a4f300d8d Mon Sep 17 00:00:00 2001
From: Luo Tao <luotao02@baidu.com>
Date: Tue, 28 Feb 2017 15:15:36 +0800
Subject: [PATCH] fix compile error

---
 paddle/function/CosSimOpGpu.cu | 1 -
 1 file changed, 1 deletion(-)

diff --git a/paddle/function/CosSimOpGpu.cu b/paddle/function/CosSimOpGpu.cu
index 1dd733674fa..c62ab39551f 100644
--- a/paddle/function/CosSimOpGpu.cu
+++ b/paddle/function/CosSimOpGpu.cu
@@ -92,7 +92,6 @@ void CosSimForward<DEVICE_TYPE_GPU>(GpuMatrix& out_mat,
   CHECK(in1_mat.useGpu_ == true && in2_mat.useGpu_ == true)
       << "Matrix type are not GPU";
 
-  size_t num_samples = out_mat.getHeight();
   size_t dim = in1_mat.getWidth();
   real* out = out_mat.getData();
   const real* x = in1_mat.getData();
-- 
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