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[Relax][Torch] AssertionError: Unsupported function types ['mean.default'] #18574

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Merged
tlopex merged 5 commits into from
Dec 22, 2025
Merged

[Relax][Torch] AssertionError: Unsupported function types ['mean.default'] #18574

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e37e5b4
[Relax][Torch] AssertionError: Unsupported function types ['mean.defa…
locnd182644 Dec 10, 2025
c1f14fd
Fix lint error
locnd182644 Dec 13, 2025
cd044be
Rerun
locnd182644 Dec 22, 2025
2d3adc6
Rerun again
locnd182644 Dec 22, 2025
3f0d9e2
Merge branch 'relax/torch/mean' of https://github.com/locnd182644/tvm…
locnd182644 Dec 22, 2025
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1 change: 1 addition & 0 deletions python/tvm/relax/frontend/torch/exported_program_translator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1371,6 +1371,7 @@ def create_convert_map(
"any.dim": self._any,
"any.dims": self._any,
"mean.dim": self._mean,
"mean.default": self._mean,
"prod.default": self._prod,
"std.correction": self._std,
"sum.default": self._sum,
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17 changes: 17 additions & 0 deletions tests/python/relax/test_frontend_from_exported_program.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4911,6 +4911,10 @@ class MeanKeepDim(Module):
def forward(self, input: torch.Tensor):
return input.mean(-1, keepdim=True)

class MeanWithoutDim(Module):
def forward(self, input: torch.Tensor):
return input.mean()

@I.ir_module
class Expected1:
@R.function
Expand All @@ -4935,9 +4939,22 @@ def main(
R.output(gv)
return gv

@I.ir_module
class Expected3:
@R.function
def main(
inp_0: R.Tensor((256, 256), dtype="float32")
) -> R.Tuple(R.Tensor((), dtype="float32")):
with R.dataflow():
lv: R.Tensor((), dtype="float32") = R.mean(inp_0, axis=None, keepdims=False)
gv: R.Tuple(R.Tensor((), dtype="float32")) = (lv,)
R.output(gv)
return gv

example_args = (torch.randn(256, 256, dtype=torch.float32),)
verify_model(Mean(), example_args, {}, Expected1)
verify_model(MeanKeepDim(), example_args, {}, Expected2)
verify_model(MeanWithoutDim(), example_args, {}, Expected3)


def test_sum():
Expand Down