remove cuda code stub

src/sfg_walberla/sweep.py

@@ -8,7 +8,7 @@ import sympy as sp
 
 from pystencilssfg.composer.custom import CustomGenerator
 from pystencilssfg.composer.class_composer import SfgClassComposer
-from pystencilssfg.ir import SfgMethod, SfgKernelHandle
+from pystencilssfg.ir import SfgMethod
 
 from pystencils import (
     Assignment,
@@ -18,7 +18,6 @@ from pystencils import (
     Target,
 )
 from pystencils.types import PsType, constify, deconstify, PsCustomType
-from pystencils.backend.kernelfunction import GpuKernelFunction
 
 from pystencilssfg import SfgComposer
 from pystencilssfg.lang import (
@@ -31,7 +30,6 @@ from pystencilssfg.lang import (
     strip_ptr_ref,
 )
 from .api import (
-    uint_t,
     StructuredBlockForest,
     GenericWalberlaField,
     GhostLayerFieldPtr,
@@ -328,20 +326,6 @@ class ShadowFieldCache:
         return f"shadow_{str(orig)}_"
 
 
-class CudaInvocation:
-    def __init__(self, khandle: SfgKernelHandle):
-        self._khandle = khandle
-
-        gpu_func = khandle.get_kernel_function()
-        assert isinstance(gpu_func, GpuKernelFunction)
-        self._gpu_func = gpu_func
-
-        self._block_size = Vector3(uint_t).var("gpuBlockSize")
-
-    def render(self, sfg: SfgComposer):
-        pass
-
-
 def combine_vectors(scalars: set[SfgVar]) -> dict[SrcVector, tuple[SfgVar, ...]]:
     """Attempt to combine vector component symbols into vectors.