Remove the legacy OCL-like kernel API implementation.

Author: Diptorup Deb

numba_dpex/__init__.py

@@ -98,23 +98,6 @@ def parse_sem_version(version_string: str) -> Tuple[int, int, int]:
 from .core.decorators import device_func, dpjit, kernel  # noqa E402
 from .core.kernel_launcher import call_kernel, call_kernel_async  # noqa E402
 from .core.targets import dpjit_target  # noqa E402
-from .ocl.stubs import (  # noqa E402
-    GLOBAL_MEM_FENCE,
-    LOCAL_MEM_FENCE,
-    atomic,
-    barrier,
-    get_global_id,
-    get_global_size,
-    get_group_id,
-    get_local_id,
-    get_local_size,
-    get_num_groups,
-    get_work_dim,
-    local,
-    mem_fence,
-    private,
-    sub_group_barrier,
-)
 
 load_dpctl_sycl_interface()
 del load_dpctl_sycl_interface

numba_dpex/kernel_api_impl/spirv/target.py

@@ -102,9 +102,8 @@ def resolve_getattr(self, typ, attr):
     def load_additional_registries(self):
         """Register the OpenCL API and math and other functions."""
         # pylint: disable=import-outside-toplevel
-        from numba_dpex.ocl import mathdecl, ocldecl
+        from numba_dpex.ocl import mathdecl
 
-        self.install_registry(ocldecl.registry)
         self.install_registry(mathdecl.registry)
         self.install_registry(cmathdecl.registry)
         self.install_registry(dpnpdecl.registry)
@@ -295,9 +294,8 @@ def load_additional_registries(self):
         from numba_dpex import printimpl
         from numba_dpex.dpctl_iface import dpctlimpl
         from numba_dpex.dpnp_iface import dpnpimpl
-        from numba_dpex.ocl import mathimpl, oclimpl
+        from numba_dpex.ocl import mathimpl
 
-        self.insert_func_defn(oclimpl.registry.functions)
         self.insert_func_defn(mathimpl.registry.functions)
         self.insert_func_defn(dpnpimpl.registry.functions)
         self.install_registry(printimpl.registry)