tlopex commented on code in PR #18544:
URL: https://github.com/apache/tvm/pull/18544#discussion_r2591469925
##########
tests/python/relax/test_frontend_from_exported_program.py:
##########
@@ -6525,6 +6527,40 @@ def forward(self, x):
from_exported_program(ep)
+def test_custom_op():
+ class AddOp(Module):
+ def forward(self, x, y):
+ return torch.ops.aten.add.Tensor(x, y)
+
+ @tvm.script.ir_module
+ class Expected:
+ @R.function
+ def main(
+ x: R.Tensor((5,), dtype="float32"),
+ y: R.Tensor((5,), dtype="float32"),
+ ) -> R.Tuple(R.Tensor((5,), dtype="float32")):
+ with R.dataflow():
+ lv: R.Tensor((5,), dtype="float32") = R.subtract(x, y)
+ gv: R.Tuple(R.Tensor((5,), dtype="float32")) = (lv,)
+ R.output(gv)
+ return gv
+
+ from tvm.relax.frontend.torch.exported_program_translator import (
+ ExportedProgramImporter,
+ )
+
+ def custom_add_converter(node: torch.fx.Node, self:
ExportedProgramImporter) -> relax.Var:
+ x = self.env[node.args[0]]
+ y = self.env[node.args[1]]
+
+ return self.block_builder.emit(R.subtract(x, y))
Review Comment:
I didn't catch here. Is this intended to be an addition or a subtraction? cc
@mshr-h
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