torch-mlir/frontends/pytorch/test/ivalue_import/methods-derefine.py

36 lines
1.3 KiB
Python

# -*- Python -*-
# This file is licensed under a pytorch-style license
# See frontends/pytorch/LICENSE for license information.
import typing
import torch
import torch_mlir
# RUN: %PYTHON %s | npcomp-opt | FileCheck %s
mb = torch_mlir.ModuleBuilder()
class TestModule(torch.nn.Module):
def __init__(self):
super().__init__()
# CHECK-LABEL: func private @__torch__.TestModule.forward(
# CHECK-SAME: %[[SELF:.*]]: !torch.nn.Module<"__torch__.TestModule">) -> !torch.optional<i64> {
# CHECK: %[[NONE:.*]] = basicpy.singleton : !basicpy.NoneType
# CHECK: %[[DEREFINED:.*]] = torch.derefine %[[NONE]] : !basicpy.NoneType to !torch.optional<i64>
# CHECK: %[[RET:.*]] = torch.prim.CallMethod %[[SELF]]["callee"] (%[[DEREFINED]]) : !torch.nn.Module<"__torch__.TestModule">, (!torch.optional<i64>) -> !torch.optional<i64>
# CHECK: return %[[RET]] : !torch.optional<i64>
def forward(self):
return self.callee(None)
def callee(self, o: typing.Optional[int]):
return o
test_module = TestModule()
recursivescriptmodule = torch.jit.script(test_module)
# TODO: Automatically handle unpacking Python class RecursiveScriptModule into the underlying ScriptModule.
mb.import_module(recursivescriptmodule._c)
mb.module.operation.print()