Revert "Fix get_nested_resource_ptr to accept both str and bytes inputs (NVIDIA#1665)" (NVIDIA#1697)

This reverts commit 658bfb2.

Author: rparolin

cuda_bindings/cuda/bindings/_internal/utils.pyx

@@ -120,14 +120,7 @@ cdef int get_nested_resource_ptr(nested_resource[ResT] &in_out_ptr, object obj,
         nested_ptr.reset(nested_vec, True)
         for i, obj_i in enumerate(obj):
             if ResT is char:
-                obj_i_type = type(obj_i)
-                if obj_i_type is str:
-                    obj_i_bytes = obj_i.encode("utf-8")
-                elif obj_i_type is bytes:
-                    obj_i_bytes = obj_i
-                else:
-                    raise TypeError(
-                        f"Expected str or bytes, got {obj_i_type.__name__}")
+                obj_i_bytes = (<str?>(obj_i)).encode()
                 str_len = <size_t>(len(obj_i_bytes)) + 1  # including null termination
                 deref(nested_res_vec)[i].resize(str_len)
                 obj_i_ptr = <char*>(obj_i_bytes)

cuda_bindings/tests/test_nvjitlink.py

@@ -99,13 +99,6 @@ def test_create_and_destroy(option):
     nvjitlink.destroy(handle)
 
 
-@pytest.mark.parametrize("option", ARCHITECTURES)
-def test_create_and_destroy_bytes_options(option):
-    handle = nvjitlink.create(1, [f"-arch={option}".encode()])
-    assert handle != 0
-    nvjitlink.destroy(handle)
-
-
 @pytest.mark.parametrize("option", ARCHITECTURES)
 def test_complete_empty(option):
     handle = nvjitlink.create(1, [f"-arch={option}"])

cuda_bindings/tests/test_nvvm.py

@@ -115,9 +115,7 @@ def test_get_buffer_empty(get_size, get_buffer):
         assert buffer == b"\x00"
 
 
-@pytest.mark.parametrize(
-    "options", [[], ["-opt=0"], ["-opt=3", "-g"], [b"-opt=0"], [b"-opt=3", b"-g"], ["-opt=3", b"-g"]]
-)
+@pytest.mark.parametrize("options", [[], ["-opt=0"], ["-opt=3", "-g"]])
 def test_compile_program_with_minimal_nvvm_ir(minimal_nvvmir, options):  # noqa: F401, F811
     with nvvm_program() as prog:
         nvvm.add_module_to_program(prog, minimal_nvvmir, len(minimal_nvvmir), "FileNameHere.ll")
@@ -137,9 +135,7 @@ def test_compile_program_with_minimal_nvvm_ir(minimal_nvvmir, options):  # noqa:
         assert ".visible .entry kernel()" in buffer.decode()
 
 
-@pytest.mark.parametrize(
-    "options", [[], ["-opt=0"], ["-opt=3", "-g"], [b"-opt=0"], [b"-opt=3", b"-g"], ["-opt=3", b"-g"]]
-)
+@pytest.mark.parametrize("options", [[], ["-opt=0"], ["-opt=3", "-g"]])
 def test_verify_program_with_minimal_nvvm_ir(minimal_nvvmir, options):  # noqa: F401, F811
     with nvvm_program() as prog:
         nvvm.add_module_to_program(prog, minimal_nvvmir, len(minimal_nvvmir), "FileNameHere.ll")