From 9d138b2bbe4122678a0d427aac1bf59b57423e33 Mon Sep 17 00:00:00 2001
From: vbystricky <user@user-pc.(none)>
Date: Wed, 2 Apr 2014 15:45:03 +0400
Subject: [PATCH] Enable ipp MeanStdDev calculation for 32F_C1 images. Decrease
 accuracy sanity check of the perfomance test

---
 modules/core/perf/perf_stat.cpp | 4 ++--
 modules/core/src/stat.cpp       | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/modules/core/perf/perf_stat.cpp b/modules/core/perf/perf_stat.cpp
index 6b5f0ff52..25bad4f52 100644
--- a/modules/core/perf/perf_stat.cpp
+++ b/modules/core/perf/perf_stat.cpp
@@ -65,8 +65,8 @@ PERF_TEST_P(Size_MatType, meanStdDev, TYPICAL_MATS)
 
     TEST_CYCLE() meanStdDev(src, mean, dev);
 
-    SANITY_CHECK(mean, 1e-6);
-    SANITY_CHECK(dev, 1e-6);
+    SANITY_CHECK(mean, 1e-5, ERROR_RELATIVE);
+    SANITY_CHECK(dev, 1e-5, ERROR_RELATIVE);
 }
 
 PERF_TEST_P(Size_MatType, meanStdDev_mask, TYPICAL_MATS)
diff --git a/modules/core/src/stat.cpp b/modules/core/src/stat.cpp
index 6080e632d..b7b600e5f 100644
--- a/modules/core/src/stat.cpp
+++ b/modules/core/src/stat.cpp
@@ -972,7 +972,7 @@ void cv::meanStdDev( InputArray _src, OutputArray _mean, OutputArray _sdv, Input
             ippicviMeanStdDevFuncC1 ippFuncC1 =
             type == CV_8UC1 ? (ippicviMeanStdDevFuncC1)ippicviMean_StdDev_8u_C1R :
             type == CV_16UC1 ? (ippicviMeanStdDevFuncC1)ippicviMean_StdDev_16u_C1R :
-            //type == CV_32FC1 ? (ippicviMeanStdDevFuncC1)ippicviMean_StdDev_32f_C1R ://Aug 2013: bug in IPP 7.1, 8.0
+            type == CV_32FC1 ? (ippicviMeanStdDevFuncC1)ippicviMean_StdDev_32f_C1R ://Aug 2013: bug in IPP 7.1, 8.0
             0;
             if( ippFuncC1 )
             {