From e7f0696513d8b1b3ff20de42ec9457f626ad5f9f Mon Sep 17 00:00:00 2001
From: mozga-intel <mateusz.ozga@intel.com>
Date: Fri, 25 May 2018 15:38:58 +0200
Subject: [PATCH] Top K with omp

---
 paddle/fluid/operators/top_k_op.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/paddle/fluid/operators/top_k_op.h b/paddle/fluid/operators/top_k_op.h
index d44eeae8e6f..b31fee22a2d 100644
--- a/paddle/fluid/operators/top_k_op.h
+++ b/paddle/fluid/operators/top_k_op.h
@@ -55,6 +55,9 @@ class TopkKernel : public framework::OpKernel<T> {
     // NOTE: eigen shape doesn't affect paddle tensor.
     eg_input.reshape(flat2dims);
 
+#ifdef PADDLE_WITH_MKLDNN
+#pragma omp parallel for
+#endif
     for (size_t i = 0; i < row; i++) {
       std::vector<std::pair<T, size_t>> vec;
       for (size_t j = 0; j < col; j++) {
-- 
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