cyx-6 commented on code in PR #254: URL: https://github.com/apache/tvm-ffi/pull/254#discussion_r2986673620
########## addons/tvm-ffi-orcjit/python/tvm_ffi_orcjit/session.py: ########## @@ -0,0 +1,90 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +"""ORC JIT Execution Session.""" + +from __future__ import annotations + +import sys + +from tvm_ffi import Object, register_object + +from . import _ffi_api, _lib_dir +from .dylib import DynamicLibrary + + +def _find_orc_rt_library() -> str | None: + """Find the bundled liborc_rt library in the same directory as the .so/.dll.""" + # Windows: skip ORC runtime entirely. LLVM's COFFPlatform (loaded via + # ExecutorNativePlatform with liborc_rt) depends on MSVC C++ runtime symbols + # that are not available in the JIT environment. On Windows, ORC JIT uses a Review Comment: The current llvm support on COFF ORC runtime is incomplete and has been on hold for more than 2 years. Their CI also has disabled COFF ORC runtime build and tests for 2 years, even though the unit tests exist. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
