From: Alexander Alekhin <alexander.alekhin@itseez.com>
Date: Thu, 19 Jun 2014 11:18:52 +0000 (+0400)
Subject: ocl: added runtime flags for debugging
X-Git-Tag: submit/tizen_ivi/20141117.190038~2^2~228^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d9daa0cbaa203f76ed2260d9ef8f0ea783ff8a44;p=profile%2Fivi%2Fopencv.git

ocl: added runtime flags for debugging
---

diff --git a/modules/core/include/opencv2/core/ocl.hpp b/modules/core/include/opencv2/core/ocl.hpp
index 99fa83a..5ab0d49 100644
--- a/modules/core/include/opencv2/core/ocl.hpp
+++ b/modules/core/include/opencv2/core/ocl.hpp
@@ -636,6 +636,9 @@ protected:
 
 CV_EXPORTS MatAllocator* getOpenCLAllocator();
 
+CV_EXPORTS_W bool isPerformanceCheckBypassed();
+#define OCL_PERFORMANCE_CHECK(condition) (cv::ocl::isPerformanceCheckBypassed() || (condition))
+
 }}
 
 #endif
diff --git a/modules/core/src/arithm.cpp b/modules/core/src/arithm.cpp
index 7ca8b4b..b1e69b7 100644
--- a/modules/core/src/arithm.cpp
+++ b/modules/core/src/arithm.cpp
@@ -1501,7 +1501,7 @@ static void arithm_op(InputArray _src1, InputArray _src2, OutputArray _dst,
     Size sz1 = dims1 <= 2 ? psrc1->size() : Size();
     Size sz2 = dims2 <= 2 ? psrc2->size() : Size();
 #ifdef HAVE_OPENCL
-    bool use_opencl = _dst.isUMat() && dims1 <= 2 && dims2 <= 2;
+    bool use_opencl = OCL_PERFORMANCE_CHECK(_dst.isUMat()) && dims1 <= 2 && dims2 <= 2;
 #endif
     bool src1Scalar = checkScalar(*psrc1, type2, kind1, kind2);
     bool src2Scalar = checkScalar(*psrc2, type1, kind2, kind1);
@@ -2876,7 +2876,7 @@ void cv::compare(InputArray _src1, InputArray _src2, OutputArray _dst, int op)
         haveScalar = true;
     }
 
-    CV_OCL_RUN(_src1.dims() <= 2 && _src2.dims() <= 2 && _dst.isUMat(),
+    CV_OCL_RUN(_src1.dims() <= 2 && _src2.dims() <= 2 && OCL_PERFORMANCE_CHECK(_dst.isUMat()),
                ocl_compare(_src1, _src2, _dst, op, haveScalar))
 
     int kind1 = _src1.kind(), kind2 = _src2.kind();
@@ -3206,7 +3206,7 @@ void cv::inRange(InputArray _src, InputArray _lowerb,
                  InputArray _upperb, OutputArray _dst)
 {
     CV_OCL_RUN(_src.dims() <= 2 && _lowerb.dims() <= 2 &&
-               _upperb.dims() <= 2 && _dst.isUMat(),
+               _upperb.dims() <= 2 && OCL_PERFORMANCE_CHECK(_dst.isUMat()),
                ocl_inRange(_src, _lowerb, _upperb, _dst))
 
     int skind = _src.kind(), lkind = _lowerb.kind(), ukind = _upperb.kind();
diff --git a/modules/core/src/ocl.cpp b/modules/core/src/ocl.cpp
index 24ca6ee..38f9107 100644
--- a/modules/core/src/ocl.cpp
+++ b/modules/core/src/ocl.cpp
@@ -57,6 +57,28 @@
 # endif
 #endif
 
+
+// TODO Move to some common place
+static bool getBoolParameter(const char* name, bool defaultValue)
+{
+    const char* envValue = getenv(name);
+    if (envValue == NULL)
+    {
+        return defaultValue;
+    }
+    cv::String value = envValue;
+    if (value == "1" || value == "True" || value == "true" || value == "TRUE")
+    {
+        return true;
+    }
+    if (value == "0" || value == "False" || value == "false" || value == "FALSE")
+    {
+        return false;
+    }
+    CV_ErrorNoReturn(cv::Error::StsBadArg, cv::format("Invalid value for %s parameter: %s", name, value.c_str()));
+}
+
+
 // TODO Move to some common place
 static size_t getConfigurationParameterForSize(const char* name, size_t defaultValue)
 {
@@ -1302,10 +1324,22 @@ OCL_FUNC(cl_int, clReleaseEvent, (cl_event event), (event))
 
 #endif
 
+static bool isRaiseError()
+{
+    static bool initialized = false;
+    static bool value = false;
+    if (!initialized)
+    {
+        value = getBoolParameter("OPENCV_OPENCL_RAISE_ERROR", false);
+        initialized = true;
+    }
+    return value;
+}
+
 #ifdef _DEBUG
 #define CV_OclDbgAssert CV_DbgAssert
 #else
-#define CV_OclDbgAssert(expr) (void)(expr)
+#define CV_OclDbgAssert(expr) do { if (isRaiseError()) { CV_Assert(expr); } else { (void)(expr); } } while ((void)0, 0)
 #endif
 
 namespace cv { namespace ocl {
@@ -4695,4 +4729,16 @@ void* Image2D::ptr() const
     return p ? p->handle : 0;
 }
 
+bool isPerformanceCheckBypassed()
+{
+    static bool initialized = false;
+    static bool value = false;
+    if (!initialized)
+    {
+        value = getBoolParameter("OPENCV_OPENCL_PERF_CHECK_BYPASS", false);
+        initialized = true;
+    }
+    return value;
+}
+
 }}
diff --git a/modules/core/src/stat.cpp b/modules/core/src/stat.cpp
index 79da3c6..4ae5ffb 100644
--- a/modules/core/src/stat.cpp
+++ b/modules/core/src/stat.cpp
@@ -566,7 +566,7 @@ cv::Scalar cv::sum( InputArray _src )
 {
 #ifdef HAVE_OPENCL
     Scalar _res;
-    CV_OCL_RUN_(_src.isUMat() && _src.dims() <= 2,
+    CV_OCL_RUN_(OCL_PERFORMANCE_CHECK(_src.isUMat()) && _src.dims() <= 2,
                 ocl_sum(_src, _res, OCL_OP_SUM),
                 _res)
 #endif
@@ -717,7 +717,7 @@ int cv::countNonZero( InputArray _src )
 
 #ifdef HAVE_OPENCL
     int res = -1;
-    CV_OCL_RUN_(_src.isUMat() && _src.dims() <= 2,
+    CV_OCL_RUN_(OCL_PERFORMANCE_CHECK(_src.isUMat()) && _src.dims() <= 2,
                 ocl_countNonZero(_src, res),
                 res)
 #endif
@@ -1017,7 +1017,7 @@ static bool ocl_meanStdDev( InputArray _src, OutputArray _mean, OutputArray _sdv
 
 void cv::meanStdDev( InputArray _src, OutputArray _mean, OutputArray _sdv, InputArray _mask )
 {
-    CV_OCL_RUN(_src.isUMat() && _src.dims() <= 2,
+    CV_OCL_RUN(OCL_PERFORMANCE_CHECK(_src.isUMat()) && _src.dims() <= 2,
                ocl_meanStdDev(_src, _mean, _sdv, _mask))
 
     Mat src = _src.getMat(), mask = _mask.getMat();
@@ -1558,7 +1558,7 @@ void cv::minMaxIdx(InputArray _src, double* minVal,
     CV_Assert( (cn == 1 && (_mask.empty() || _mask.type() == CV_8U)) ||
         (cn > 1 && _mask.empty() && !minIdx && !maxIdx) );
 
-    CV_OCL_RUN(_src.isUMat() && _src.dims() <= 2  && (_mask.empty() || _src.size() == _mask.size()),
+    CV_OCL_RUN(OCL_PERFORMANCE_CHECK(_src.isUMat()) && _src.dims() <= 2  && (_mask.empty() || _src.size() == _mask.size()),
                ocl_minMaxIdx(_src, minVal, maxVal, minIdx, maxIdx, _mask))
 
     Mat src = _src.getMat(), mask = _mask.getMat();
@@ -2218,7 +2218,7 @@ double cv::norm( InputArray _src, int normType, InputArray _mask )
 
 #ifdef HAVE_OPENCL
     double _result = 0;
-    CV_OCL_RUN_(_src.isUMat() && _src.dims() <= 2,
+    CV_OCL_RUN_(OCL_PERFORMANCE_CHECK(_src.isUMat()) && _src.dims() <= 2,
                 ocl_norm(_src, normType, _mask, _result),
                 _result)
 #endif
@@ -2578,7 +2578,7 @@ double cv::norm( InputArray _src1, InputArray _src2, int normType, InputArray _m
 
 #ifdef HAVE_OPENCL
     double _result = 0;
-    CV_OCL_RUN_(_src1.isUMat(),
+    CV_OCL_RUN_(OCL_PERFORMANCE_CHECK(_src1.isUMat()),
                 ocl_norm(_src1, _src2, normType, _mask, _result),
                 _result)
 #endif