Remove presere ops

Differential Revision: D64151426

Pull Request resolved: #6360

Author: tugsbayasgalan

.ci/docker/ci_commit_pins/pytorch.txt

@@ -1 +1 @@
-d1b87e26e5c4343f5b56bb1e6f89b479b389bfac
+export-D64151426

exir/program/_program.py

@@ -925,9 +925,12 @@ def _gen_edge_manager_for_partitioners(
                 curr_ops_no_decomp, _ = curr_partitioner.ops_to_not_decompose(program)
                 all_ops_no_decomp |= set(curr_ops_no_decomp)
 
-            program = program.run_decompositions(
-                _default_decomposition_table(), _preserve_ops=tuple(all_ops_no_decomp)
-            )
+            table = _default_decomposition_table()
+
+            for op in all_ops_no_decomp:
+                table.pop(op, None)
+
+            program = program.run_decompositions(table)
             # Among all the preserved aten ops, use the check_op_fn to do an additional
             # check on which ops need to be preserved and which ops need to be decomposed
             # Those which are truly preserved will be replaced with transformed ops
@@ -1097,9 +1100,10 @@ def to_edge_with_preserved_ops(
 
     for name, program in aten_programs.items():
         # Decompose to Core ATen
-        program = program.run_decompositions(
-            _default_decomposition_table(), _preserve_ops=preserve_ops
-        )
+        table = _default_decomposition_table()
+        for op in preserve_ops:
+            table.pop(op, None)
+        program = program.run_decompositions(table)
         edge_programs[name] = _generate_edge_program(
             name, config, program, list(preserve_ops)
         )

exir/program/test/test_program.py

@@ -573,10 +573,10 @@ def get_num_nondecomposed_ops(self, ep, partitioner):
         # which pass the filter_ops fn given by the partitioner
         reference_ep = copy.deepcopy(ep)
         aten_ops_not_decomposed, filter_ops = partitioner.ops_to_not_decompose(ep)
-        reference_decomp_ep = reference_ep.run_decompositions(
-            decomp_table=_default_decomposition_table(),
-            _preserve_ops=tuple(aten_ops_not_decomposed),
-        )
+        table = _default_decomposition_table()
+        for op in aten_ops_not_decomposed:
+            table.pop(op, None)
+        reference_decomp_ep = reference_ep.run_decompositions(decomp_table=table)
         num_non_decomposed_aten_ops = 0
         for node in reference_decomp_ep.graph.nodes:
             if (

exir/tracer.py

@@ -44,9 +44,10 @@
 from executorch.exir.types import ValueSpec
 
 from torch._C import _EnableTorchFunction, DisableTorchFunctionSubclass  # @manual
-from torch._decomp import core_aten_decompositions, get_decompositions
+from torch._decomp import get_decompositions
 from torch._dynamo.guards import Guard
 from torch._functorch.eager_transforms import _maybe_unwrap_functional_tensor
+from torch.export import default_decompositions
 from torch.func import functionalize
 from torch.fx.operator_schemas import normalize_function
 from torch.utils._pytree import TreeSpec
@@ -631,7 +632,7 @@ def _default_decomposition_table(
         # pyre-fixme[7]: Expected `Dict[OpOverload, typing.Callable[..., executorch.e...
         return get_decompositions(decomp_opset)
     # pyre-fixme[7]: Expected `Dict[OpOverload, typing.Callable[..., executorch.exir....
-    return core_aten_decompositions()
+    return default_decompositions()
 
 
 def dynamo_trace(

install_requirements.py

@@ -106,7 +106,7 @@ def python_is_compatible():
 # NOTE: If a newly-fetched version of the executorch repo changes the value of
 # NIGHTLY_VERSION, you should re-run this script to install the necessary
 # package versions.
-NIGHTLY_VERSION = "dev20241007"
+NIGHTLY_VERSION = "dev20241019"
 
 # The pip repository that hosts nightly torch packages.
 TORCH_NIGHTLY_URL = "https://download.pytorch.org/whl/nightly/cpu"