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e74ba1b34a
See https://github.com/pytorch/pytorch/pull/129751#issue-2380881501. Most changes are auto-generated by linter. You can review these PRs via: ```bash git diff --ignore-all-space --ignore-blank-lines HEAD~1 ``` Pull Request resolved: https://github.com/pytorch/pytorch/pull/129767 Approved by: https://github.com/anijain2305
48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
# mypy: ignore-errors
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import logging
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from functorch.compile import make_boxed_func
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from ..backends.common import aot_autograd
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from .registry import register_backend, register_experimental_backend
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log = logging.getLogger(__name__)
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@register_experimental_backend
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def openxla_eval(model, fake_tensor_inputs):
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return xla_backend_helper(model, fake_tensor_inputs, boxed=False)
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def openxla_eval_boxed(model, fake_tensor_inputs):
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return xla_backend_helper(model, fake_tensor_inputs, boxed=True)
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def xla_backend_helper(model, fake_tensor_inputs, boxed=False):
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try:
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import torch_xla.core.dynamo_bridge as bridge
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except ImportError as e:
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raise ImportError(
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"Please follow the instruction in https://github.com/pytorch/xla#pytorchxla to install torch_xla"
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) from e
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compiled_graph = None
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def fwd(*args):
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nonlocal model
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nonlocal compiled_graph
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if compiled_graph is None:
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compiled_graph = bridge.extract_compiled_graph(model, args)
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del model
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return compiled_graph(*args)
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return make_boxed_func(fwd) if boxed else fwd
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openxla = aot_autograd(
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fw_compiler=openxla_eval_boxed,
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)
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register_backend(name="openxla", compiler_fn=openxla)
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