removed further peaces

CHANGELOG.md

@@ -4,3 +4,4 @@
 
 ### Removed
 * LLVM backend because it was not used much and not good integrated in pystencils.
+* OpenCL backend because it was not used much and not good integrated in pystencils.

pystencils/display_utils.py

@@ -46,7 +46,7 @@ def get_code_obj(ast: Union[KernelFunction, KernelWrapper], custom_backend=None)
     if isinstance(ast, KernelWrapper):
         ast = ast.ast
 
-    if ast.backend not in {Backend.C, Backend.CUDA, Backend.OPENCL}:
+    if ast.backend not in {Backend.C, Backend.CUDA}:
         raise NotImplementedError(f'get_code_obj is not implemented for backend {ast.backend}')
     dialect = ast.backend
 

pystencils/kernelcreation.py

-import functools
 import itertools
 import warnings
 from dataclasses import dataclass, field