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|
import copy
import click
import torch
class Serializer(torch.nn.Module):
def __init__(self, data):
super().__init__()
for key in data:
setattr(self, key, data[key])
@click.command()
@click.option(
"--input-path",
type=str,
default="",
required=True,
help="path to the ExportedProgram",
)
@click.option(
"--output-path",
type=str,
default="",
required=True,
)
def main(
input_path: str = "",
output_path: str = "",
) -> None:
data = {}
ep = torch.export.load(input_path)
with torch.no_grad():
example_inputs = ep.example_inputs[0]
# Get scripted original module.
module = torch.jit.trace(copy.deepcopy(ep.module()), example_inputs)
# Get aot compiled module.
so_path = torch._inductor.aot_compile(ep.module(), example_inputs)
runner = torch.fx.Interpreter(ep.module())
output = runner.run(example_inputs)
if isinstance(output, (list, tuple)):
output = list(output)
else:
output = [output]
data.update(
{
"script_module": module,
"model_so_path": so_path,
"inputs": list(example_inputs),
"outputs": output,
}
)
torch.jit.script(Serializer(data)).save(output_path)
if __name__ == "__main__":
main()
|
