Presentation of kerncraft. Fixed kerncraft

pystencils/kerncraft_coupling/kerncraft_interface.py

@@ -96,7 +96,8 @@ class PyStencilsKerncraftKernel(KernelCode):
         for field in fields_accessed:
             layout = get_layout_tuple(field)
             permuted_shape = list(field.shape[i] for i in layout)
-            self.set_variable(field.name, str(field.dtype), tuple(permuted_shape))
+            self.set_variable(field.name, ('double',) if str(field.dtype) == 'float64' else
+                    ('float',), tuple(permuted_shape))
 
         # Scalars may be safely ignored
         # for param in ast.get_parameters():