From 2eab07f0a485461016e6ffd0633875c9c063cdb0 Mon Sep 17 00:00:00 2001
From: Ilya Lavrenov <ilya.lavrenov@itseez.com>
Date: Fri, 27 Dec 2013 13:39:29 +0400
Subject: [PATCH] disabled cv::dft opencl impl for CPU devices

---
 modules/core/src/dxt.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/core/src/dxt.cpp b/modules/core/src/dxt.cpp
index acac45c521..c1f8a54daa 100644
--- a/modules/core/src/dxt.cpp
+++ b/modules/core/src/dxt.cpp
@@ -1726,8 +1726,8 @@ static bool ocl_dft(InputArray _src, OutputArray _dst, int flags)
 void cv::dft( InputArray _src0, OutputArray _dst, int flags, int nonzero_rows )
 {
 #ifdef HAVE_CLAMDFFT
-    if (ocl::useOpenCL() && ocl::haveAmdFft() && _dst.isUMat() && _src0.dims() <= 2
-            && nonzero_rows == 0 && ocl_dft(_src0, _dst, flags))
+    if (ocl::useOpenCL() && ocl::haveAmdFft() && ocl::Device::getDefault().type() != ocl::Device::TYPE_CPU &&
+            _dst.isUMat() && _src0.dims() <= 2 && nonzero_rows == 0 && ocl_dft(_src0, _dst, flags))
         return;
 #endif