kernel warnings on AMD

modules/ocl/src/opencl/arithm_LUT.cl

@@ -34,9 +34,13 @@
 //
 //
 
-#if defined (DOUBLE_SUPPORT)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
 #pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
+#endif
 
 __kernel void LUT_C1( __global const srcT * src, __global const dstT *lut,
       __global dstT *dst,

modules/ocl/src/opencl/arithm_absdiff_nonsaturate.cl

@@ -44,11 +44,11 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/arithm_add.cl

@@ -44,11 +44,11 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/arithm_addWeighted.cl

@@ -43,11 +43,11 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/arithm_add_mask.cl

@@ -43,11 +43,11 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/arithm_add_scalar.cl

@@ -43,11 +43,11 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/arithm_add_scalar_mask.cl

@@ -43,11 +43,11 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/arithm_bitwise_binary_scalar_mask.cl

@@ -43,14 +43,6 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
-#pragma OPENCL EXTENSION cl_amd_fp64:enable
-#endif
-#endif
-
 //////////////////////////////////////////////////////////////////////////////////////////////////////
 ////////////////////////////////////////////bitwise_binary////////////////////////////////////////////
 //////////////////////////////////////////////////////////////////////////////////////////////////////

modules/ocl/src/opencl/arithm_bitwise_not.cl

@@ -43,11 +43,11 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/arithm_cartToPolar.cl

@@ -43,24 +43,21 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-    #pragma OPENCL EXTENSION cl_khr_fp64:enable
-    #define CV_PI   3.1415926535897932384626433832795
-    #ifndef DBL_EPSILON
-        #define DBL_EPSILON 0x1.0p-52
-    #endif
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
+#endif
+#define CV_PI M_PI
 #else
-    #define CV_PI   3.1415926535897932384626433832795f
-    #ifndef DBL_EPSILON
-        #define DBL_EPSILON 0x1.0p-52f
-    #endif
+#define CV_PI M_PI_F
 #endif
 
-
 __kernel void arithm_cartToPolar_D5 (__global float *src1, int src1_step, int src1_offset,
                                      __global float *src2, int src2_step, int src2_offset,
-                                     __global float *dst1, int dst1_step, int dst1_offset, //magnitude
-                                     __global float *dst2, int dst2_step, int dst2_offset, //cartToPolar
+                                     __global float *dst1, int dst1_step, int dst1_offset, // magnitude
+                                     __global float *dst2, int dst2_step, int dst2_offset, // cartToPolar
                                      int rows, int cols, int angInDegree)
 {
     int x = get_global_id(0);
@@ -81,16 +78,15 @@ __kernel void arithm_cartToPolar_D5 (__global float *src1, int src1_step, int sr
         float y2 = y * y;
 
         float magnitude = sqrt(x2 + y2);
-        float cartToPolar;
 
         float tmp = y >= 0 ? 0 : CV_PI*2;
         tmp = x < 0 ? CV_PI : tmp;
 
         float tmp1 = y >= 0 ? CV_PI*0.5f : CV_PI*1.5f;
-        cartToPolar = y2 <= x2 ? x*y/(x2 + 0.28f*y2 + DBL_EPSILON)  + tmp :
-                                 tmp1 - x*y/(y2 + 0.28f*x2 + DBL_EPSILON);
+        float cartToPolar = y2 <= x2 ? x*y/(x2 + 0.28f*y2 + FLT_EPSILON) + tmp :
+                                 tmp1 - x*y/(y2 + 0.28f*x2 + FLT_EPSILON);
 
-        cartToPolar = angInDegree == 0 ? cartToPolar : cartToPolar * (float)(180/CV_PI);
+        cartToPolar = angInDegree == 0 ? cartToPolar : cartToPolar * (180/CV_PI);
 
         *((__global float *)((__global char *)dst1 + dst1_index)) = magnitude;
         *((__global float *)((__global char *)dst2 + dst2_index)) = cartToPolar;
@@ -98,6 +94,7 @@ __kernel void arithm_cartToPolar_D5 (__global float *src1, int src1_step, int sr
 }
 
 #if defined (DOUBLE_SUPPORT)
+
 __kernel void arithm_cartToPolar_D6 (__global double *src1, int src1_step, int src1_offset,
                                      __global double *src2, int src2_step, int src2_offset,
                                      __global double *dst1, int dst1_step, int dst1_offset,
@@ -122,19 +119,19 @@ __kernel void arithm_cartToPolar_D6 (__global double *src1, int src1_step, int s
         double y2 = y * y;
 
         double magnitude = sqrt(x2 + y2);
-        double cartToPolar;
 
         float tmp = y >= 0 ? 0 : CV_PI*2;
         tmp = x < 0 ? CV_PI : tmp;
 
         float tmp1 = y >= 0 ? CV_PI*0.5 : CV_PI*1.5;
-        cartToPolar = y2 <= x2 ? x*y/(x2 + 0.28f*y2 + (float)DBL_EPSILON)  + tmp :
-                                 tmp1 - x*y/(y2 + 0.28f*x2 + (float)DBL_EPSILON);
+        double cartToPolar = y2 <= x2 ? x*y/(x2 + 0.28f*y2 + DBL_EPSILON)  + tmp :
+                                 tmp1 - x*y/(y2 + 0.28f*x2 + DBL_EPSILON);
 
-        cartToPolar = angInDegree == 0 ? cartToPolar : cartToPolar * (float)(180/CV_PI);
+        cartToPolar = angInDegree == 0 ? cartToPolar : cartToPolar * (180/CV_PI);
 
         *((__global double *)((__global char *)dst1 + dst1_index)) = magnitude;
         *((__global double *)((__global char *)dst2 + dst2_index)) = cartToPolar;
     }
 }
+
 #endif

modules/ocl/src/opencl/arithm_compare.cl

@@ -43,11 +43,11 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/arithm_exp.cl

@@ -43,11 +43,11 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/arithm_flip.cl

@@ -43,11 +43,11 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/arithm_log.cl

@@ -43,9 +43,13 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
 #pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
+#endif
 
 //////////////////////////////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////LOG/////////////////////////////////////////////////////

modules/ocl/src/opencl/arithm_magnitude.cl

@@ -43,9 +43,13 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
 #pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
+#endif
 
 __kernel void arithm_magnitude_D5 (__global float *src1, int src1_step, int src1_offset,
                                    __global float *src2, int src2_step, int src2_offset,

modules/ocl/src/opencl/arithm_minMax.cl

@@ -45,7 +45,7 @@
 
 /**************************************PUBLICFUNC*************************************/
 
-#if defined (DOUBLE_SUPPORT)
+#ifdef DOUBLE_SUPPORT
 #ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
 #elif defined (cl_khr_fp64)

modules/ocl/src/opencl/arithm_minMaxLoc.cl

@@ -44,8 +44,13 @@
 //M*/
 
 /**************************************PUBLICFUNC*************************************/
-#if defined (DOUBLE_SUPPORT)
+
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
 #pragma OPENCL EXTENSION cl_khr_fp64:enable
+#endif
 #define RES_TYPE double4
 #define CONVERT_RES_TYPE convert_double4
 #else

modules/ocl/src/opencl/arithm_minMaxLoc_mask.cl

@@ -44,8 +44,13 @@
 //M*/
 
 /**************************************PUBLICFUNC*************************************/
-#if defined (DOUBLE_SUPPORT)
+
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
 #pragma OPENCL EXTENSION cl_khr_fp64:enable
+#endif
 #define RES_TYPE double4
 #define CONVERT_RES_TYPE convert_double4
 #else

modules/ocl/src/opencl/arithm_nonzero.cl

@@ -42,7 +42,7 @@
 // the use of this software, even if advised of the possibility of such damage.
 //
 
-#if defined (DOUBLE_SUPPORT)
+#ifdef DOUBLE_SUPPORT
 #ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
 #elif defined (cl_khr_fp64)

modules/ocl/src/opencl/arithm_phase.cl

@@ -44,17 +44,17 @@
 //
 //
 
-#if defined (DOUBLE_SUPPORT)
-    #ifdef cl_amd_fp64
-        #pragma OPENCL EXTENSION cl_amd_fp64:enable
-    #elif defined (cl_khr_fp64)
-        #pragma OPENCL EXTENSION cl_khr_fp64:enable
-    #endif
-    #define CV_PI M_PI
-    #define CV_2PI (2 * CV_PI)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
+#endif
+#define CV_PI M_PI
+#define CV_2PI (2 * CV_PI)
 #else
-    #define CV_PI M_PI_F
-    #define CV_2PI (2 * CV_PI)
+#define CV_PI M_PI_F
+#define CV_2PI (2 * CV_PI)
 #endif
 
 /**************************************phase inradians**************************************/
@@ -159,7 +159,7 @@ __kernel void arithm_phase_indegrees_D6 (__global double *src1, int src1_step1,
 
         double data1 = src1[src1_index];
         double data2 = src2[src2_index];
-        double tmp = atan2(src2[src2_index], src1[src1_index]);
+        double tmp = atan2(data2, data1);
 
         tmp = 180 * tmp / CV_PI;
         if (tmp < 0)

modules/ocl/src/opencl/arithm_polarToCart.cl

@@ -44,14 +44,14 @@
 //M*/
 
 #ifdef DOUBLE_SUPPORT
-    #ifdef cl_amd_fp64
-        #pragma OPENCL EXTENSION cl_amd_fp64:enable
-    #elif defined (cl_khr_fp64)
-        #pragma OPENCL EXTENSION cl_khr_fp64:enable
-    #endif
-    #define CV_PI M_PI
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
+#endif
+#define CV_PI M_PI
 #else
-    #define CV_PI M_PI_F
+#define CV_PI M_PI_F
 #endif
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////

modules/ocl/src/opencl/arithm_pow.cl

@@ -43,21 +43,22 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
 #pragma OPENCL EXTENSION cl_khr_fp64:enable
-typedef double F;
-typedef double4 F4;
-#define convert_F4 convert_double4;
+#endif
+#define F double
 #else
-typedef float F;
-typedef float4 F4;
-#define convert_F4 convert_float4;
+#define F float
 #endif
+
 /************************************** pow **************************************/
+
 __kernel void arithm_pow_D5 (__global float *src1, int src1_step, int src1_offset,
                              __global float *dst,  int dst_step,  int dst_offset,
-                             int rows, int cols, int dst_step1,
-                             F p)
+                             int rows, int cols, int dst_step1, F p)
 {
 
     int x = get_global_id(0);
@@ -73,14 +74,13 @@ __kernel void arithm_pow_D5 (__global float *src1, int src1_step, int src1_offse
 
         *((__global float *)((__global char *)dst + dst_index)) = tmp;
     }
-
 }
 
 #if defined (DOUBLE_SUPPORT)
+
 __kernel void arithm_pow_D6 (__global double *src1, int src1_step, int src1_offset,
                              __global double *dst,  int dst_step,  int dst_offset,
-                             int rows, int cols, int dst_step1,
-                             F p)
+                             int rows, int cols, int dst_step1, F p)
 {
 
     int x = get_global_id(0);
@@ -95,6 +95,6 @@ __kernel void arithm_pow_D6 (__global double *src1, int src1_step, int src1_offs
         double tmp = src1_data > 0 ? exp(p * log(src1_data)) : (src1_data == 0 ? 0 : exp(p * log(fabs(src1_data))));
         *((__global double *)((__global char *)dst + dst_index)) = tmp;
     }
-
 }
+
 #endif

modules/ocl/src/opencl/arithm_setidentity.cl

@@ -43,11 +43,11 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/arithm_sum.cl

@@ -43,11 +43,11 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/arithm_transpose.cl

@@ -43,7 +43,7 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
+#ifdef DOUBLE_SUPPORT
 #ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
 #elif defined (cl_khr_fp64)

modules/ocl/src/opencl/bgfg_mog.cl

@@ -67,11 +67,14 @@ static float clamp1(float var, float learningRate, float diff, float minVar)
 {
     return fmax(var + learningRate * (diff * diff - var), minVar);
 }
+
 #else
+
 #define T_FRAME uchar4
 #define T_MEAN_VAR float4
 #define CONVERT_TYPE convert_uchar4_sat
 #define F_ZERO (0.0f, 0.0f, 0.0f, 0.0f)
+
 inline float4 cvt(const uchar4 val)
 {
     float4 result;
@@ -93,6 +96,14 @@ inline float sum(const float4 val)
     return (val.x + val.y + val.z);
 }
 
+static void swap4(__global float4* ptr, int x, int y, int k, int rows, int ptr_step)
+{
+    float4 val = ptr[(k * rows + y) * ptr_step + x];
+    ptr[(k * rows + y) * ptr_step + x] = ptr[((k + 1) * rows + y) * ptr_step + x];
+    ptr[((k + 1) * rows + y) * ptr_step + x] = val;
+}
+
+
 static float4 clamp1(const float4 var, float learningRate, const float4 diff, float minVar)
 {
     float4 result;
@@ -102,6 +113,7 @@ static float4 clamp1(const float4 var, float learningRate, const float4 diff, fl
     result.w = 0.0f;
     return result;
 }
+
 #endif
 
 typedef struct
@@ -114,7 +126,7 @@ typedef struct
     float c_varMax;
     float c_tau;
     uchar c_shadowVal;
-}con_srtuct_t;
+} con_srtuct_t;
 
 static void swap(__global float* ptr, int x, int y, int k, int rows, int ptr_step)
 {
@@ -123,13 +135,6 @@ static void swap(__global float* ptr, int x, int y, int k, int rows, int ptr_ste
     ptr[((k + 1) * rows + y) * ptr_step + x] = val;
 }
 
-static void swap4(__global float4* ptr, int x, int y, int k, int rows, int ptr_step)
-{
-    float4 val = ptr[(k * rows + y) * ptr_step + x];
-    ptr[(k * rows + y) * ptr_step + x] = ptr[((k + 1) * rows + y) * ptr_step + x];
-    ptr[((k + 1) * rows + y) * ptr_step + x] = val;
-}
-
 __kernel void mog_withoutLearning_kernel(__global T_FRAME* frame, __global uchar* fgmask,
     __global float* weight, __global T_MEAN_VAR* mean, __global T_MEAN_VAR* var,
     int frame_row, int frame_col, int frame_step, int fgmask_step,

modules/ocl/src/opencl/blend_linear.cl

@@ -43,7 +43,7 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
+#ifdef DOUBLE_SUPPORT
 #ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
 #elif defined (cl_khr_fp64)

modules/ocl/src/opencl/brute_force_match.cl

@@ -63,14 +63,6 @@
 #define DIST_TYPE 0
 #endif
 
-//http://graphics.stanford.edu/~seander/bithacks.html#CountBitsSetParallel
-static int bit1Count(int v)
-{
-    v = v - ((v >> 1) & 0x55555555);                    // reuse input as temporary
-    v = (v & 0x33333333) + ((v >> 2) & 0x33333333);     // temp
-    return ((v + (v >> 4) & 0xF0F0F0F) * 0x1010101) >> 24; // count
-}
-
 // dirty fix for non-template support
 #if   (DIST_TYPE == 0) // L1Dist
 #   ifdef T_FLOAT
@@ -89,6 +81,13 @@ typedef float value_type;
 typedef float result_type;
 #define DIST_RES(x) sqrt(x)
 #elif (DIST_TYPE == 2) // Hamming
+//http://graphics.stanford.edu/~seander/bithacks.html#CountBitsSetParallel
+static int bit1Count(int v)
+{
+    v = v - ((v >> 1) & 0x55555555);                    // reuse input as temporary
+    v = (v & 0x33333333) + ((v >> 2) & 0x33333333);     // temp
+    return ((v + (v >> 4) & 0xF0F0F0F) * 0x1010101) >> 24; // count
+}
 #define DIST(x, y) bit1Count( (x) ^ (y) )
 typedef int value_type;
 typedef int result_type;

modules/ocl/src/opencl/convertC3C4.cl

@@ -33,12 +33,17 @@
 //
 //
 
-#if defined (DOUBLE_SUPPORT)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
 #pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
+#endif
 
-__kernel void convertC3C4(__global const GENTYPE4 * restrict src, __global GENTYPE4 *dst, int cols, int rows,
-                    int dstStep_in_piexl,int pixel_end)
+__kernel void convertC3C4(__global const GENTYPE4 * restrict src, __global GENTYPE4 *dst,
+                         int cols, int rows,
+                         int dstStep_in_piexl, int pixel_end)
 {
     int id = get_global_id(0);
     int3 pixelid = (int3)(mul24(id,3),mad24(id,3,1),mad24(id,3,2));
@@ -88,13 +93,12 @@ __kernel void convertC3C4(__global const GENTYPE4 * restrict src, __global GENTY
         dst[addr.y] = outpix1;
     }
     else if(outx.x<cols && outy.x<rows)
-    {
         dst[addr.x] = outpix0;
-    }
 }
 
-__kernel void convertC4C3(__global const GENTYPE4 * restrict src, __global GENTYPE4 *dst, int cols, int rows,
-                    int srcStep_in_pixel,int pixel_end)
+__kernel void convertC4C3(__global const GENTYPE4 * restrict src, __global GENTYPE4 *dst,
+                          int cols, int rows,
+                          int srcStep_in_pixel, int pixel_end)
 {
     int id = get_global_id(0)<<2;
     int y = id / cols;
@@ -145,7 +149,5 @@ __kernel void convertC4C3(__global const GENTYPE4 * restrict src, __global GENTY
         dst[outaddr.y] = outpixel1;
     }
     else if(outaddr.x <= pixel_end)
-    {
         dst[outaddr.x] = pixel0;
-    }
 }

modules/ocl/src/opencl/filtering_boxFilter.cl

@@ -146,7 +146,11 @@
 #endif
 
 #if USE_DOUBLE
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
 #pragma OPENCL EXTENSION cl_khr_fp64:enable
+#endif
 #define FPTYPE double
 #define CONVERT_TO_FPTYPE CAT(convert_double, VEC_SIZE)
 #else

modules/ocl/src/opencl/filtering_filter2D.cl

@@ -143,7 +143,11 @@
 #endif
 
 #if USE_DOUBLE
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
 #pragma OPENCL EXTENSION cl_khr_fp64:enable
+#endif
 #define FPTYPE double
 #define CONVERT_TO_FPTYPE CAT(convert_double, VEC_SIZE)
 #else

modules/ocl/src/opencl/haarobjectdetect_scaled2.cl

@@ -45,8 +45,6 @@
 //
 //M*/
 
-// Enter your kernel in this window
-//#pragma OPENCL EXTENSION cl_amd_printf:enable
 #define CV_HAAR_FEATURE_MAX           3
 typedef int   sumtype;
 typedef float sqsumtype;
@@ -288,8 +286,8 @@ __kernel void gpuscaleclassifier(global GpuHidHaarTreeNode *orinode, global GpuH
     int counter = get_global_id(0);
     int tr_x[3], tr_y[3], tr_h[3], tr_w[3], i = 0;
     GpuHidHaarTreeNode t1 = *(orinode + counter);
-#pragma unroll
 
+    #pragma unroll
     for (i = 0; i < 3; i++)
     {
         tr_x[i] = (int)(t1.p[i][0] * scale + 0.5f);
@@ -300,8 +298,8 @@ __kernel void gpuscaleclassifier(global GpuHidHaarTreeNode *orinode, global GpuH
 
     t1.weight[0] = -(t1.weight[1] * tr_h[1] * tr_w[1] + t1.weight[2] * tr_h[2] * tr_w[2]) / (tr_h[0] * tr_w[0]);
     counter += nodenum;
-#pragma unroll
 
+    #pragma unroll
     for (i = 0; i < 3; i++)
     {
         newnode[counter].p[i][0] = tr_x[i];

modules/ocl/src/opencl/imgproc_convolve.cl

@@ -43,11 +43,13 @@
 //
 //M*/
 
-#if defined (__ATI__)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
-#elif defined (__NVIDIA__)
+#elif defined (cl_khr_fp64)
 #pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
+#endif
 
 /************************************** convolve **************************************/
 

modules/ocl/src/opencl/imgproc_copymakeboder.cl

@@ -34,7 +34,7 @@
 //
 //
 
-#if defined (DOUBLE_SUPPORT)
+#ifdef DOUBLE_SUPPORT
 #ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
 #elif defined (cl_khr_fp64)

modules/ocl/src/opencl/imgproc_integral.cl

@@ -43,13 +43,14 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
+
 #define LSIZE 256
 #define LSIZE_1 255
 #define LSIZE_2 254

modules/ocl/src/opencl/imgproc_integral_sum.cl

@@ -43,11 +43,11 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/imgproc_remap.cl

@@ -43,11 +43,11 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/imgproc_resize.cl

@@ -48,8 +48,12 @@
 // Currently, CV_8UC1  CV_8UC4  CV_32FC1 and CV_32FC4are supported.
 // We shall support other types later if necessary.
 
-#if defined DOUBLE_SUPPORT
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
 #pragma OPENCL EXTENSION cl_khr_fp64:enable
+#endif
 #define F double
 #else
 #define F float

modules/ocl/src/opencl/imgproc_threshold.cl

@@ -43,7 +43,7 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
+#ifdef DOUBLE_SUPPORT
 #ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
 #elif defined (cl_khr_fp64)

modules/ocl/src/opencl/imgproc_warpAffine.cl

@@ -47,11 +47,11 @@
 //warpAffine kernel
 //support data types: CV_8UC1, CV_8UC4, CV_32FC1, CV_32FC4, and three interpolation methods: NN, Linear, Cubic.
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 typedef double F;
 typedef double4 F4;

modules/ocl/src/opencl/imgproc_warpPerspective.cl

@@ -47,11 +47,11 @@
 //wrapPerspective kernel
 //support data types: CV_8UC1, CV_8UC4, CV_32FC1, CV_32FC4, and three interpolation methods: NN, Linear, Cubic.
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 typedef double F;
 typedef double4 F4;

modules/ocl/src/opencl/kernel_stablesort_by_key.cl

@@ -61,35 +61,6 @@
 #define my_comp(x,y) ((x) < (y))
 #endif
 
-///////////// parallel merge sort ///////////////
-// ported from https://github.com/HSA-Libraries/Bolt/blob/master/include/bolt/cl/stablesort_by_key_kernels.cl
-static uint lowerBoundLinear( global K_T* data, uint left, uint right, K_T searchVal)
-{
-    //  The values firstIndex and lastIndex get modified within the loop, narrowing down the potential sequence
-    uint firstIndex = left;
-    uint lastIndex = right;
-
-    //  This loops through [firstIndex, lastIndex)
-    //  Since firstIndex and lastIndex will be different for every thread depending on the nested branch,
-    //  this while loop will be divergent within a wavefront
-    while( firstIndex < lastIndex )
-    {
-        K_T dataVal = data[ firstIndex ];
-
-        //  This branch will create divergent wavefronts
-        if( my_comp( dataVal, searchVal ) )
-        {
-            firstIndex = firstIndex+1;
-        }
-        else
-        {
-            break;
-        }
-    }
-
-    return firstIndex;
-}
-
 //  This implements a binary search routine to look for an 'insertion point' in a sequence, denoted
 //  by a base pointer and left and right index for a particular candidate value.  The comparison operator is
 //  passed as a functor parameter my_comp

modules/ocl/src/opencl/knearest.cl

@@ -42,8 +42,13 @@
 // the use of this software, even if advised of the possibility of such damage.
 //
 //M*/
-#if defined (DOUBLE_SUPPORT)
+
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
 #pragma OPENCL EXTENSION cl_khr_fp64:enable
+#endif
 #define TYPE double
 #else
 #define TYPE float

modules/ocl/src/opencl/match_template.cl

@@ -43,14 +43,12 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
-
 #define TYPE_IMAGE_SQSUM double
 #else
 #define TYPE_IMAGE_SQSUM float

modules/ocl/src/opencl/merge_mat.cl

@@ -43,15 +43,19 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
 #pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
-
+#endif
 
 ///////////////////////////////////////////////////////////////////////////////////////////////
 //////////////////////////////////optimized code using vector roi//////////////////////////
 ////////////vector fuction name format: merge_vector_C(channels number)D_(data type depth)//////
 ////////////////////////////////////////////////////////////////////////////////////////////////
+
 __kernel void merge_vector_C2_D0(__global uchar *mat_dst,  int dst_step,  int dst_offset,
                                  __global uchar *mat_src0, int src0_step, int src0_offset,
                                  __global uchar *mat_src1, int src1_step, int src1_offset,

modules/ocl/src/opencl/moments.cl

@@ -44,11 +44,11 @@
 //
 //M*/
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 typedef double T;
 #else

modules/ocl/src/opencl/operator_convertTo.cl

@@ -35,8 +35,12 @@
 //
 
 #ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
 #pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
+#endif
 
 __kernel void convert_to(
         __global const srcT* restrict srcMat,

modules/ocl/src/opencl/operator_copyToM.cl

@@ -34,11 +34,11 @@
 //
 //
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/operator_setTo.cl

@@ -34,11 +34,11 @@
 //
 //
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/operator_setToM.cl

@@ -34,11 +34,11 @@
 //
 //
 
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #endif
 

modules/ocl/src/opencl/pyrlk.cl

@@ -45,8 +45,6 @@
 //
 //M*/
 
-//#pragma OPENCL EXTENSION cl_amd_printf : enable
-
 #define	BUFFER	64
 #define	BUFFER2	BUFFER>>1
 #ifndef WAVE_SIZE

modules/ocl/src/opencl/split_mat.cl

@@ -38,9 +38,14 @@
 // the use of this software, even if advised of the possibility of such damage.
 //
 //M*/
-#if defined (DOUBLE_SUPPORT)
+
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
 #pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
+#endif
 
 #if DATA_DEPTH == 0
 #define BASE_TYPE uchar

modules/ocl/src/opencl/stereobm.cl

@@ -260,7 +260,6 @@ static float CalcSums(__local float *cols, __local float *cols_cache, int winsz)
 {
     unsigned int cache = cols[0];
 
-#pragma unroll
     for(int i = 1; i <= winsz; i++)
         cache += cols[i];
 

modules/ocl/src/opencl/stereobp.cl

@@ -45,13 +45,11 @@
 //M*/
 
 #if defined (DOUBLE_SUPPORT)
-
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
-
 #endif
 
 #ifdef T_FLOAT

modules/ocl/src/opencl/stereocsbp.cl

@@ -44,19 +44,10 @@
 //
 //M*/
 
-
-#ifndef FLT_MAX
-#define FLT_MAX  CL_FLT_MAX
-#endif
-
-#ifndef SHRT_MAX
-#define SHRT_MAX  CL_SHORT_MAX
-#endif
-
-
 ///////////////////////////////////////////////////////////////////////////////////////////////
 ////////////////////////////////////////get_first_k_initial_global//////////////////////////////
 //////////////////////////////////////////////////////////////////////////////////////////////
+
 __kernel void get_first_k_initial_global_0(__global short *data_cost_selected_, __global short *selected_disp_pyr,
     __global short *ctemp, int h, int w, int nr_plane,
     int cmsg_step1, int cdisp_step1, int cndisp)
@@ -91,6 +82,7 @@ __kernel void get_first_k_initial_global_0(__global short *data_cost_selected_,
         }
     }
 }
+
 __kernel void get_first_k_initial_global_1(__global  float *data_cost_selected_, __global float *selected_disp_pyr,
     __global  float *ctemp, int h, int w, int nr_plane,
     int cmsg_step1, int cdisp_step1, int cndisp)
@@ -129,6 +121,7 @@ __kernel void get_first_k_initial_global_1(__global  float *data_cost_selected_,
 ////////////////////////////////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////get_first_k_initial_local////////////////////////////////////
 ////////////////////////////////////////////////////////////////////////////////////////////////////////
+
 __kernel void get_first_k_initial_local_0(__global  short *data_cost_selected_, __global short *selected_disp_pyr,
     __global  short *ctemp,int h, int w, int nr_plane,
     int cmsg_step1, int cdisp_step1, int cndisp)
@@ -248,6 +241,7 @@ __kernel void get_first_k_initial_local_1(__global float *data_cost_selected_, _
 ///////////////////////////////////////////////////////////////
 /////////////////////// init data cost ////////////////////////
 ///////////////////////////////////////////////////////////////
+
 inline float compute_3(__global uchar* left, __global uchar* right,
     float cdata_weight,  float cmax_data_term)
 {
@@ -257,6 +251,7 @@ inline float compute_3(__global uchar* left, __global uchar* right,
 
     return fmin(cdata_weight * (tr + tg + tb), cdata_weight * cmax_data_term);
 }
+
 inline float compute_1(__global uchar* left, __global uchar* right,
     float cdata_weight,  float cmax_data_term)
 {
@@ -316,6 +311,7 @@ __kernel void init_data_cost_0(__global short *ctemp, __global uchar *cleft, __g
         }
     }
 }
+
 __kernel void init_data_cost_1(__global float *ctemp, __global uchar *cleft, __global uchar *cright,
     int h, int w, int level, int channels,
     int cmsg_step1, float cdata_weight, float cmax_data_term, int cdisp_step1,
@@ -360,9 +356,11 @@ __kernel void init_data_cost_1(__global float *ctemp, __global uchar *cleft, __g
         }
     }
 }
+
 ////////////////////////////////////////////////////////////////////////////////////////////////////////
 //////////////////////////////////init_data_cost_reduce//////////////////////////////////////////////////
 //////////////////////////////////////////////////////////////////////////////////////////////////////////
+
 __kernel void init_data_cost_reduce_0(__global short *ctemp, __global uchar *cleft, __global uchar *cright,
     __local float *smem, int level, int rows, int cols, int h, int winsz, int channels,
     int cndisp,int cimg_step, float cdata_weight, float cmax_data_term, int cth,
@@ -630,6 +628,7 @@ __kernel void init_data_cost_reduce_1(__global float *ctemp, __global uchar *cle
 ///////////////////////////////////////////////////////////////
 ////////////////////// compute data cost //////////////////////
 ///////////////////////////////////////////////////////////////
+
 __kernel void compute_data_cost_0(__global const short *selected_disp_pyr, __global short *data_cost_,
     __global uchar *cleft, __global uchar *cright,
     int h, int w, int level, int nr_plane, int channels,
@@ -680,6 +679,7 @@ __kernel void compute_data_cost_0(__global const short *selected_disp_pyr, __glo
         }
     }
 }
+
 __kernel void compute_data_cost_1(__global const float *selected_disp_pyr, __global float *data_cost_,
     __global uchar *cleft, __global uchar *cright,
     int h, int w, int level, int nr_plane, int channels,
@@ -729,9 +729,11 @@ __kernel void compute_data_cost_1(__global const float *selected_disp_pyr, __glo
         }
     }
 }
+
 ////////////////////////////////////////////////////////////////////////////////////////////////////////
 ////////////////////////////////////////compute_data_cost_reduce//////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////////////////////////////////
+
 __kernel void compute_data_cost_reduce_0(__global const short* selected_disp_pyr, __global short* data_cost_,
     __global uchar *cleft, __global uchar *cright,__local float *smem,
     int level, int rows, int cols, int h, int nr_plane,
@@ -1033,41 +1035,6 @@ static void get_first_k_element_increase_0(__global short* u_new, __global short
     }
 }
 
-static void get_first_k_element_increase_1(__global float *u_new, __global float *d_new, __global float *l_new,
-    __global float *r_new, __global const float *u_cur, __global const float *d_cur,
-    __global const float *l_cur, __global const float *r_cur,
-    __global float *data_cost_selected, __global float *disparity_selected_new,
-    __global float *data_cost_new, __global const float *data_cost_cur,
-    __global const float *disparity_selected_cur,
-    int nr_plane, int nr_plane2,
-    int cdisp_step1, int cdisp_step2)
-{
-    for(int i = 0; i < nr_plane; i++)
-    {
-        float minimum = FLT_MAX;
-        int id = 0;
-
-        for(int j = 0; j < nr_plane2; j++)
-        {
-            float cur = data_cost_new[j * cdisp_step1];
-            if(cur < minimum)
-            {
-                minimum = cur;
-                id = j;
-            }
-        }
-
-        data_cost_selected[i * cdisp_step1] = data_cost_cur[id * cdisp_step1];
-        disparity_selected_new[i * cdisp_step1] = disparity_selected_cur[id * cdisp_step2];
-
-        u_new[i * cdisp_step1] = u_cur[id * cdisp_step2];
-        d_new[i * cdisp_step1] = d_cur[id * cdisp_step2];
-        l_new[i * cdisp_step1] = l_cur[id * cdisp_step2];
-        r_new[i * cdisp_step1] = r_cur[id * cdisp_step2];
-        data_cost_new[id * cdisp_step1] = FLT_MAX;
-
-    }
-}
 __kernel void init_message_0(__global short *u_new_, __global short *d_new_, __global short *l_new_,
     __global short *r_new_, __global  short *u_cur_, __global const short *d_cur_,
     __global const short *l_cur_, __global const short *r_cur_, __global short *ctemp,
@@ -1118,6 +1085,7 @@ __kernel void init_message_0(__global short *u_new_, __global short *d_new_, __g
             cdisp_step1, cdisp_step2);
     }
 }
+
 __kernel void init_message_1(__global float *u_new_, __global float *d_new_, __global float *l_new_,
     __global float *r_new_, __global const float *u_cur_, __global const float *d_cur_,
     __global const float *l_cur_, __global const float *r_cur_, __global float *ctemp,

modules/ocl/src/opencl/svm.cl

@@ -33,11 +33,12 @@
 // the use of this software, even if advised of the possibility of such damage.
 //
 //
-#if defined (DOUBLE_SUPPORT)
-#ifdef cl_khr_fp64
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#elif defined (cl_amd_fp64)
+
+#ifdef DOUBLE_SUPPORT
+#ifdef cl_amd_fp64
 #pragma OPENCL EXTENSION cl_amd_fp64:enable
+#elif defined (cl_khr_fp64)
+#pragma OPENCL EXTENSION cl_khr_fp64:enable
 #endif
 #define TYPE double
 #else
@@ -53,7 +54,6 @@
 #else
 #define POW(X,Y) X
 #endif
-#define FLT_MAX   3.402823466e+38F
 #define MAX_VAL   (FLT_MAX*1e-3)
 
 __kernel void svm_linear(__global float* src, int src_step, __global float* src2, int src2_step, __global TYPE* dst, int dst_step, int src_rows, int src2_cols,
@@ -206,4 +206,4 @@ __kernel void svm_rbf(__global float* src, int src_step, __global float* src2, i
             dst[row * dst_step + col] = temp1;
         }
     }
-}
\ No newline at end of file
+}