Merge pull request #2921 from ilya-lavrenov:tapi_memop

modules/core/src/copy.cpp

@@ -615,9 +615,15 @@ enum { FLIP_COLS = 1 << 0, FLIP_ROWS = 1 << 1, FLIP_BOTH = FLIP_ROWS | FLIP_COLS
 static bool ocl_flip(InputArray _src, OutputArray _dst, int flipCode )
 {
     CV_Assert(flipCode >= -1 && flipCode <= 1);
+
+    const ocl::Device & dev = ocl::Device::getDefault();
     int type = _src.type(), depth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type),
             flipType, kercn = std::min(ocl::predictOptimalVectorWidth(_src, _dst), 4);
 
+    bool doubleSupport = dev.doubleFPConfig() > 0;
+    if (!doubleSupport && depth == CV_64F)
+        kercn = cn;
+
     if (cn > 4)
         return false;
 
@@ -629,14 +635,13 @@ static bool ocl_flip(InputArray _src, OutputArray _dst, int flipCode )
     else
         kernelName = "arithm_flip_rows_cols", flipType = FLIP_BOTH;
 
-    ocl::Device dev = ocl::Device::getDefault();
     int pxPerWIy = (dev.isIntel() && (dev.type() & ocl::Device::TYPE_GPU)) ? 4 : 1;
     kercn = (cn!=3 || flipType == FLIP_ROWS) ? std::max(kercn, cn) : cn;
 
     ocl::Kernel k(kernelName, ocl::core::flip_oclsrc,
         format( "-D T=%s -D T1=%s -D cn=%d -D PIX_PER_WI_Y=%d -D kercn=%d",
-                ocl::memopTypeToStr(CV_MAKE_TYPE(depth, kercn)),
+                kercn != cn ? ocl::typeToStr(CV_MAKE_TYPE(depth, kercn)) : ocl::memopTypeToStr(CV_MAKE_TYPE(depth, kercn)),
-                ocl::memopTypeToStr(depth), cn, pxPerWIy, kercn));
+                kercn != cn ? ocl::typeToStr(depth) : ocl::memopTypeToStr(depth), cn, pxPerWIy, kercn));
     if (k.empty())
         return false;
 

modules/core/src/ocl.cpp

@@ -4360,10 +4360,10 @@ const char* memopTypeToStr(int type)
 {
     static const char* tab[] =
     {
-        "uchar", "uchar2", "uchar3", "uchar4", 0, 0, 0, "uchar8", 0, 0, 0, 0, 0, 0, 0, "uchar16",
+        "uchar", "short", "uchar3", "int", 0, 0, 0, "int2", 0, 0, 0, 0, 0, 0, 0, "int4",
-        "char", "char2", "char3", "char4", 0, 0, 0, "char8", 0, 0, 0, 0, 0, 0, 0, "char16",
+        "char", "short", "char3", "int", 0, 0, 0, "int2", 0, 0, 0, 0, 0, 0, 0, "int4",
-        "ushort", "ushort2", "ushort3", "ushort4",0, 0, 0, "ushort8", 0, 0, 0, 0, 0, 0, 0, "ushort16",
+        "ushort", "int", "ushort3", "int2",0, 0, 0, "int4", 0, 0, 0, 0, 0, 0, 0, "int8",
-        "short", "short2", "short3", "short4", 0, 0, 0, "short8", 0, 0, 0, 0, 0, 0, 0, "short16",
+        "short", "int", "short3", "int2", 0, 0, 0, "int4", 0, 0, 0, 0, 0, 0, 0, "int8",
         "int", "int2", "int3", "int4", 0, 0, 0, "int8", 0, 0, 0, 0, 0, 0, 0, "int16",
         "int", "int2", "int3", "int4", 0, 0, 0, "int8", 0, 0, 0, 0, 0, 0, 0, "int16",
         "ulong", "ulong2", "ulong3", "ulong4", 0, 0, 0, "ulong8", 0, 0, 0, 0, 0, 0, 0, "ulong16",