From 6f63a5d8d570ed7a0279fd652d48361124ab006d Mon Sep 17 00:00:00 2001
From: peng xiao <hisenxpress@gmail.com>
Date: Tue, 16 Apr 2013 14:41:30 +0800
Subject: [PATCH] Let wave_size=1 on CPU.

---
 modules/ocl/src/initialization.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/modules/ocl/src/initialization.cpp b/modules/ocl/src/initialization.cpp
index c9ce89f..856064c 100644
--- a/modules/ocl/src/initialization.cpp
+++ b/modules/ocl/src/initialization.cpp
@@ -366,6 +366,13 @@ namespace cv
             {
             case WAVEFRONT_SIZE:
                 {
+                    bool is_cpu = false;
+                    queryDeviceInfo(IS_CPU_DEVICE, &is_cpu);
+                    if(is_cpu)
+                    {
+                        *(int*)info = 1;
+                        return;
+                    }
 #ifdef CL_DEVICE_WAVEFRONT_WIDTH_AMD
                     try
                     {
-- 
2.7.4