pytorch/torch/_dynamo/backends/onnxrt.py
2025-08-15 02:09:31 +00:00

40 lines
1.6 KiB
Python

# This backend is maintained by ONNX team. To direct issues
# to the right people, please tag related GitHub issues with `module: onnx`.
#
# Maintainers' Github IDs: wschin, xadupre
# from torch.onnx._internal.onnxruntime import (
# is_onnxrt_backend_supported,
# torch_compile_backend,
# )
# from .registry import register_backend
"""
Placeholder for onnxruntime backend for dynamo
"""
# def has_onnxruntime():
# # FIXME: update test/dynamo/test_backends.py to call is_onnxrt_backend_supported()
# return is_onnxrt_backend_supported()
# if is_onnxrt_backend_supported():
# register_backend(name="onnxrt", compiler_fn=torch_compile_backend)
# else:
# def information_displaying_backend(*args, **kwargs):
# raise ImportError(
# "onnxrt is not registered as a backend. "
# "Please make sure all dependencies such as "
# "numpy, onnx, onnxscript, and onnxruntime-training are installed. "
# "Suggested procedure to fix dependency problem:\n"
# " (1) pip or conda install numpy onnx onnxscript onnxruntime-training.\n"
# " (2) Open a new python terminal.\n"
# " (3) Call the API `torch.onnx.is_onnxrt_backend_supported()`:\n"
# " (4) If it returns `True`, then you can use `onnxrt` backend.\n"
# " (5) If it returns `False`, please execute the package importing section in "
# "torch/onnx/_internal/onnxruntime.py under pdb line-by-line to see which import fails."
# )
# register_backend(name="onnxrt", compiler_fn=information_displaying_backend)