remove Cython API from program

Author: ndgrigorian

docs/doc_sources/api_reference/dpctl_cython.rst

@@ -6,8 +6,8 @@
 .. role:: python(code)
    :language: python
 
-All Python modules of :py:mod:`dpctl` come with ``__init__.pxd`` alongside ``__init__.py`` files
-permitting doing both :python:`import dpctl` and :code:`cimport dpctl as c_dpctl`.
+Python modules of :py:mod:`dpctl` that expose a Cython API come with ``__init__.pxd`` alongside
+``__init__.py`` files, permitting doing both :python:`import dpctl` and :code:`cimport dpctl as c_dpctl`.
 
 Locations of Cython declaration files in the package installation layout are as follows:
 
@@ -24,12 +24,12 @@ Locations of Cython declaration files in the package installation layout are as
     _sycl_queue_manager.pxd
     sycl.pxd
 
+    compiler/__init__.pxd
+    compiler/_compiler.pxd
+
     memory/__init__.pxd
     memory/_memory.pxd
 
-    program/__init__.pxd
-    program/_program.pxd
-
 File ``_backend.pxd`` redefines symbols from :ref:`DPCTLSyclInterface library <libsyclinterface>` for Cython.
 
 File ``sycl.pxd`` provides casters from opaque types in "DPCTLSyclInterface" C library to SYCL C++ object pointers.

dpctl/compiler/__init__.pxd

@@ -27,6 +27,4 @@ from dpctl.compiler._compiler cimport (
     SyclKernelBundle,
     create_kernel_bundle_from_source,
     create_kernel_bundle_from_spirv,
-    create_program_from_source,
-    create_program_from_spirv,
 )

dpctl/program/__init__.pxd

@@ -49,7 +49,6 @@
             "*.pxd",
             "compiler/*.pxd",
             "memory/*.pxd",
-            "program/*.pxd",
         ]
     },
     include_package_data=False,