[lang] Remove unused vector_ty() function

Signed-off-by: Greg Bonik <gbonik@nvidia.com>

Author: gbonik

experimental/cuda-lang/src/cuda/lang/__init__.py

@@ -115,7 +115,6 @@
     opaque_shared_cluster_ptr,
     opaque_tensor_ptr,
     MemorySpace,
-    vector_ty,
 )
 
 __all__ = (
@@ -201,7 +200,6 @@
     "MemoryScope",
     "MemoryOrder",
     "compile_simt",
-    "vector_ty",
     "TensorMapSwizzle",
     "TensorMap",
     "tensor_map_tiled",

experimental/cuda-lang/src/cuda/lang/_datatype.py

@@ -9,11 +9,9 @@
     MemorySpace,
     TileTy,
     is_vector_ty,
-    make_vector_ty,
 )
 from cuda.tile._stub import Tile
 from cuda.tile._ir.type import SymbolicTile
-from cuda.tile._ir.typing_support import is_dtype, register_dtypes, to_dtype
 from cuda.tile._datatype import (
     DType,
     bfloat16,
@@ -55,18 +53,6 @@
 )
 
 
-def vector_ty(dtype: DType, length: int) -> TileTy:
-    # Return a rank-1 TileTy(dtype, (length,)), creating it on first request and
-    # registering the instance in cutile's dtype_registry so it can be
-    # used as a compile-time constant inside kernels. Subsequent calls
-    # with the same (dtype, length) return the already-registered instance.
-    vt = make_vector_ty(dtype, length)
-    if is_dtype(vt):
-        return to_dtype(vt)
-    register_dtypes({vt: vt}, usable_as_constructor=True)
-    return vt
-
-
 def to_torch_dtype(dtype: DType | TileTy):
     import torch
 
@@ -191,7 +177,6 @@ def satisfies_pointer_constraint(value, constraint: OpaquePointerSpec):
     "mbarrier",
     "clusterlaunchcontrol_token",
     "DType",
-    "vector_ty",
     "to_torch_dtype",
     "default_int_type",
     "any_opaque_ptr",