WIP: Assembly

Adds the functionality to directly show the assembly output of the generated code.

Further, the base pointer specification is revealed to the user which is helpful to minimize register spilling in some cases.

pystencils/kerncraft_coupling/generate_benchmark.py

@@ -48,7 +48,7 @@ def generate_benchmark(ast, likwid=False, openmp=False, timing=False):
             size_data_type = np_dtype.itemsize
             elements = prod(field.shape)
             align = ast.instruction_set['width'] * size_data_type
-            padding_elements = dim0_size % ast.instruction_set['width']
+            padding_elements = modulo_ceil(dim0_size, ast.instruction_set['width']) - dim0_size
             padding_bytes = padding_elements * size_data_type
             ghost_layers = max(max(ast.ghost_layers))