Fix benchmarks

bench/BMErosion.cpp

@@ -36,8 +36,8 @@ void erode_c8_cstyle(const mln::image2d<mln::uint8>& f, mln::image2d<mln::uint8>
   constexpr int sz      = 9;
   auto          dpoints = winc8_t::dpoints;
 
-  const uint8* __restrict__ inptr = &f({0, 0});
-  uint8* __restrict__ outptr      = &out({0, 0});
+  const uint8* __restrict__ inptr = &f(mln::point2d{0, 0});
+  uint8* __restrict__ outptr      = &out(mln::point2d{0, 0});
 
   ptrdiff_t offsets[sz];
   wrt_offset(f, dpoints, offsets);
@@ -65,8 +65,8 @@ void erode_c8_cstyle_restrict(const mln::image2d<mln::uint8>& f, mln::image2d<ml
   constexpr int sz      = 9;
   auto          dpoints = winc8_t::dpoints;
 
-  const uint8* __restrict__ inptr = &f({0, 0});
-  uint8* __restrict__ outptr      = &out({0, 0});
+  const uint8* __restrict__ inptr = &f(mln::point2d{0, 0});
+  uint8* __restrict__ outptr      = &out(mln::point2d{0, 0});
 
   ptrdiff_t offsets[sz];
   wrt_offset(f, dpoints, offsets);

bench/BMMorphers.cpp

@@ -13,7 +13,7 @@ unsigned threshold1(const image2d<uint8>& f, uint8 v)
 
   int         nr      = f.nrows();
   int         nc      = f.ncols();
-  const char* ptr_in  = (const char*)&f({0, 0});
+  const char* ptr_in  = (const char*)&f(point2d{0, 0});
   unsigned    count   = 0;
   int         istride = (int)(f.strides()[0] - nc * sizeof(T));
 
@@ -35,7 +35,7 @@ unsigned threshold1_bis(const image2d<uint8>& f, uint8 v)
 
   int         nr      = f.nrows();
   int         nc      = f.ncols();
-  const char* ptr_in  = (const char*)&f({0, 0});
+  const char* ptr_in  = (const char*)&f(point2d{0, 0});
   unsigned    count   = 0;
   int         istride = (int)(f.strides()[0] - nc * sizeof(T));
 
@@ -89,8 +89,8 @@ void threshold5(const image2d<uint8>& f, image2d<bool>& out, uint8 v)
 
   int         nr      = f.nrows();
   int         nc      = f.ncols();
-  const char* ptr_in  = (const char*)&f({0, 0});
-  char*       ptr_out = (char*)&out({0, 0});
+  const char* ptr_in  = (const char*)&f(point2d{0, 0});
+  char*       ptr_out = (char*)&out(point2d{0, 0});
   int         istride = (int)(f.strides()[0] - nc * sizeof(T));
 
   for (int i = 0; i < nr; ++i)

bench/BMNeighborhood.cpp

@@ -72,7 +72,7 @@ long bench_indexes(const image2d<int>& ima)
       int p   = idx + j; // * ima.index_strides()[1];
       int sum = 0;
       for (int offset : offsets)
-        sum += ima[p + offset];
+        sum += ima[image2d<int>::size_type(p + offset)];
       u += sum;
     }
     idx += static_cast<int>(ima.index_strides()[0]);

bench/BMRotation.cpp

@@ -39,11 +39,11 @@ __attribute__((noinline)) void rotate_ptr(const image2d<T>& f, image2d<T>& out)
   int      nc      = f.ncols();
   int      istride = static_cast<int>(f.strides()[0]);
   int      ostride = static_cast<int>(out.strides()[0]);
-  const T* ptr_in  = &f({0, 0});
+  const T* ptr_in  = &f(point2d{0, 0});
 
   for (int i = 0; i < nr; ++i)
   {
-    T* ptr_out = &out({0, (short)i});
+    T* ptr_out = &out(point2d{0, (short)i});
     for (int j = 0; j < nc; ++j)
     {
       *ptr_out = ptr_in[j];