Skip to content

Add nvjitlink get_linked_ltoir #2337

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
ZzEeKkAa wants to merge 1 commit into
base: main
Choose a base branch
from
+50 −0
Open

Add nvjitlink get_linked_ltoir #2337

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
29 changes: 29 additions & 0 deletions cuda_bindings/docs/source/module/nvjitlink.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,8 @@ NvJitLink defines the following functions for linking code objects and querying
.. autofunction:: cuda.bindings.nvjitlink.get_linked_cubin
.. autofunction:: cuda.bindings.nvjitlink.get_linked_ptx_size
.. autofunction:: cuda.bindings.nvjitlink.get_linked_ptx
.. autofunction:: cuda.bindings.nvjitlink.get_linked_ltoir_size
.. autofunction:: cuda.bindings.nvjitlink.get_linked_ltoir
.. autofunction:: cuda.bindings.nvjitlink.get_error_log_size
.. autofunction:: cuda.bindings.nvjitlink.get_error_log
.. autofunction:: cuda.bindings.nvjitlink.get_info_log_size
Expand Down Expand Up @@ -65,6 +67,33 @@ Types
.. autoattribute:: cuda.bindings.nvjitlink.Result.ERROR_FINALIZE


.. autoattribute:: cuda.bindings.nvjitlink.Result.ERROR_NULL_INPUT


.. autoattribute:: cuda.bindings.nvjitlink.Result.ERROR_INCOMPATIBLE_OPTIONS


.. autoattribute:: cuda.bindings.nvjitlink.Result.ERROR_INCORRECT_INPUT_TYPE


.. autoattribute:: cuda.bindings.nvjitlink.Result.ERROR_ARCH_MISMATCH


.. autoattribute:: cuda.bindings.nvjitlink.Result.ERROR_OUTDATED_LIBRARY


.. autoattribute:: cuda.bindings.nvjitlink.Result.ERROR_MISSING_FATBIN


.. autoattribute:: cuda.bindings.nvjitlink.Result.ERROR_UNRECOGNIZED_ARCH


.. autoattribute:: cuda.bindings.nvjitlink.Result.ERROR_UNSUPPORTED_ARCH


.. autoattribute:: cuda.bindings.nvjitlink.Result.ERROR_LTO_NOT_ENABLED


.. autoclass:: cuda.bindings.nvjitlink.InputType

.. autoattribute:: cuda.bindings.nvjitlink.InputType.NONE
Expand Down
21 changes: 21 additions & 0 deletions cuda_bindings/tests/test_nvjitlink.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,12 @@ def check_nvjitlink_usable():
return inner_nvjitlink._inspect_function_pointer("__nvJitLinkVersion") != 0


def check_nvjitlink_get_linked_ltoir_usable():
from cuda.bindings._internal import nvjitlink as inner_nvjitlink

return inner_nvjitlink._inspect_function_pointer("__nvJitLinkGetLinkedLTOIR") != 0


pytestmark = pytest.mark.skipif(
not check_nvjitlink_usable(), reason="nvJitLink not usable, maybe not installed or too old (<12.3)"
)
Expand Down Expand Up @@ -183,6 +189,21 @@ def test_get_linked_ptx(arch, get_dummy_ltoir):
assert len(ptx) == ptx_size


@pytest.mark.parametrize("arch", ARCHITECTURES)
@pytest.mark.skipif(
not check_nvjitlink_get_linked_ltoir_usable(),
reason="nvJitLinkGetLinkedLTOIR not available in installed nvJitLink",
)
def test_get_linked_ltoir(arch, get_dummy_ltoir):
with nvjitlink_session(2, [f"-arch={arch}", "-lto"]) as handle:
nvjitlink.add_data(handle, nvjitlink.InputType.LTOIR, get_dummy_ltoir, len(get_dummy_ltoir), "test_data")
nvjitlink.complete(handle)
ltoir_size = nvjitlink.get_linked_ltoir_size(handle)
ltoir = bytearray(ltoir_size)
nvjitlink.get_linked_ltoir(handle, ltoir)
assert len(ltoir) == ltoir_size


def test_package_version():
ver = nvjitlink.version()
assert len(ver) == 2
Expand Down
Loading