Fix Kernel::run to prevent localsize > globalsize

opencv · Sep 19, 2018 · efceafc · efceafc
1 parent fad4797
commit efceafc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/modules/core/src/ocl.cpp b/modules/core/src/ocl.cpp
@@ -3078,7 +3078,7 @@ bool Kernel::run(int dims, size_t _globalsize[], size_t _localsize[],
             dims == 1 ? 64 : dims == 2 ? (i == 0 ? 256 : 8) : dims == 3 ? (8>>(int)(i>0)) : 1;
         CV_Assert( val > 0 );
         total *= _globalsize[i];
-        if (_globalsize[i] == 1)
+        if (_globalsize[i] == 1 && !_localsize)
             val = 1;
         globalsize[i] = divUp(_globalsize[i], (unsigned int)val) * val;
     }