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fix constant tagging in mps backend #3503

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fix constant tagging in mps backend #3503

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8 changes: 1 addition & 7 deletions backends/apple/mps/partition/mps_partitioner.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,6 @@
import torch
from executorch.backends.apple.mps.mps_preprocess import MPSBackend
from executorch.backends.apple.mps.operators.node_visitor import get_node_visitors
from executorch.backends.apple.mps.utils.mps_utils import is_parameter
from executorch.backends.transforms import get_shape
from executorch.exir.backend.backend_details import CompileSpec
from executorch.exir.backend.canonical_partitioners.pattern_op_partitioner import (
Expand Down Expand Up @@ -43,12 +42,6 @@ def __init__(self, edge_program: torch.export.ExportedProgram, compiler_specs):
self.edge_program = edge_program

def is_node_supported(self, submodules, node: torch.fx.Node) -> bool:
# Parameters are supported if any of their users are supported
if is_parameter(self.edge_program, node):
return any(
self.is_node_supported(submodules, user) for user in node.users.keys()
)

if node.op != "call_function":
return False

Expand Down Expand Up @@ -132,6 +125,7 @@ def partition(self, edge_program: ExportedProgram) -> PartitionResult:
partitions = self.generate_partitions(edge_program=edge_program)
if self.check_partitions(partitions):
self.tag_nodes(partitions)
# Tag constant data that are used by the supported ops in MPS backend.
tag_constant_data(edge_program)
x = PartitionResult(
tagged_exported_program=edge_program, partition_tags=self.partition_tags
Expand Down