migrate passes calls to pass utils (#6721)

Summary:

keep the same calling order in oss, but calling by pass util pass register

Reviewed By: hsharma35

Differential Revision: D65464704

Author: zonglinpeng

backends/cadence/aot/TARGETS

@@ -48,10 +48,11 @@ python_library(
     ],
 )
 
+
 python_library(
-    name = "passes",
+    name = "pass_utils",
     srcs = [
-        "_passes.py",
+        "pass_utils.py",
     ],
     deps = [
         ":utils",
@@ -64,9 +65,9 @@ python_library(
 )
 
 python_library(
-    name = "pass_utils",
+    name = "passes",
     srcs = [
-        "pass_utils.py",
+        "passes.py",
     ],
     deps = [
         ":utils",

backends/cadence/aot/compiler.py

@@ -8,41 +8,33 @@
 
 import logging
 from pathlib import Path
-from typing import Optional
+from typing import Callable, cast, Optional
 
 import torch
 
-from executorch.backends.cadence.aot._passes import (
-    InitializePipeline,
-    RemoveNopExpandOpPass,
-    RemoveZeroSizedCatArgsPass,
-    ReplaceLogicalNotBooleanWhereWithWherePass,
-    ReplacePT2DequantWithCadenceDequantPass,
-    ReplacePT2QuantWithCadenceQuantPass,
-    ReplaceSafeSoftmaxWithSoftmax,
-    ReplaceScalarTensorWithFullPass,
-    ReplaceSqueezeAndUnsqueezeWithViewPass,
-)
+from executorch.backends.cadence.aot.passes import ReplaceSafeSoftmaxWithSoftmax
 from executorch.backends.cadence.aot.quantizer.fusion_pass import QuantFusion
 from executorch.backends.cadence.aot.quantizer.quantizer import CadenceQuantizer
 from executorch.backends.cadence.aot.utils import model_gm_has_SDPA, model_is_quantized
 from executorch.backends.transforms.decompose_sdpa import (
     DecomposeScaledDotProductAttention,
 )
-from executorch.backends.transforms.remove_clone_ops import RemoveCloneOpsTransform
 from executorch.devtools import generate_etrecord
 from executorch.exir import (
     EdgeCompileConfig,
     EdgeProgramManager,
     ExecutorchProgramManager,
     to_edge,
 )
+from executorch.exir.pass_base import PassResult
 from torch.ao.quantization.pt2e.export_utils import model_is_exported
 from torch.ao.quantization.quantize_pt2e import convert_pt2e, prepare_pt2e
 
 from torch.export import export
 from torch.export.exported_program import ExportedProgram
 
+from .passes import get_cadence_passes
+
 from .utils import print_ops_info
 
 
@@ -209,22 +201,16 @@ def export_to_cadence_edge_executorch(
     inputs: tuple[object, ...],
     dump_graphs: bool = False,
     output_dir: Optional[str] = None,
+    opt_level: int = 1,
 ) -> ExecutorchProgramManager:
     edge_prog_manager = export_to_edge(model, inputs)
+    cadence_passes = get_cadence_passes(opt_level)
 
     # Run a couple required passes for quant/dequant ops
     cadence_prog_manager = edge_prog_manager.transform(
-        [
-            InitializePipeline(),
-            RemoveZeroSizedCatArgsPass(),
-            ReplaceLogicalNotBooleanWhereWithWherePass(),
-            ReplaceScalarTensorWithFullPass(),
-            RemoveCloneOpsTransform(),
-            RemoveNopExpandOpPass(),
-            ReplaceSqueezeAndUnsqueezeWithViewPass(),
-            ReplacePT2QuantWithCadenceQuantPass(),
-            ReplacePT2DequantWithCadenceDequantPass(),
-        ]
+        cast(
+            list[Callable[[torch.fx.GraphModule], Optional[PassResult]]], cadence_passes
+        )
     )
 
     # Print some information to terminal

backends/cadence/aot/_passes.py renamed to backends/cadence/aot/passes.py

@@ -6,17 +6,58 @@
 
 # pyre-strict
 
-from typing import Any, cast, Dict, Sequence, Tuple
+from typing import Any, cast, Dict, List, Optional, Sequence, Tuple, Type
 
 import torch
+import torch.fx
+import torch.utils._pytree as pytree
+from executorch.backends.cadence.aot.pass_utils import (
+    CadencePassAttribute,
+    create_cadence_pass_filter,
+    register_cadence_pass,
+)
 from executorch.backends.cadence.aot.utils import get_edge_overload_packet
+from executorch.backends.transforms.remove_clone_ops import RemoveCloneOpsTransform
 from executorch.exir.dialects._ops import ops as exir_ops
 from executorch.exir.pass_base import ExportPass, NodeMetadata, PassResult, ProxyValue
+from executorch.exir.pass_manager import PassManager, PassType
 from executorch.exir.passes import dead_code_elimination_pass
+from executorch.exir.passes.scalar_to_tensor_pass import ScalarToTensorPass
 from executorch.exir.passes.spec_prop_pass import SpecPropPass
 from torch._subclasses import FakeTensor
 from torch.utils._pytree import tree_map_only
 
+
+@register_cadence_pass(CadencePassAttribute(opt_level=0))
+class InitializePipeline(ExportPass):
+    """
+    Initialize the Jarvis pipeline. This should invariably be the first pass to
+    run.
+    """
+
+    def call(self, graph_module: torch.fx.GraphModule) -> PassResult:
+        dead_code_elimination_pass(graph_module)
+        result = SpecPropPass()(graph_module)
+        assert result is not None
+        return result
+
+
+@register_cadence_pass(CadencePassAttribute(opt_level=0))
+class FinalizePipeline(ExportPass):
+    """
+    The final cleanup pass after running the Jarvis pipeline.
+    """
+
+    def call(self, graph_module: torch.fx.GraphModule) -> PassResult:
+        finalize_passes: List[PassType] = [
+            ScalarToTensorPass(),
+            SpecPropPass(),
+        ]
+        result = PassManager(passes=finalize_passes)(graph_module)
+        dead_code_elimination_pass(result.graph_module)
+        return result
+
+
 # Similar to what's done in executorch/exir/pass_base.py
 Argument = Any  # pyre-ignore
 
@@ -131,7 +172,7 @@ def call_operator(
         )
 
 
-class RemoveZeroSizedCatArgsPass(ExportPass):
+class RemoveZeroSizedCatArgsPass(ExportPass):  # is this the latest?
     def call_operator(
         self,
         op,  # pyre-ignore
@@ -255,20 +296,7 @@ def call(self, graph_module: torch.fx.GraphModule) -> PassResult:
         return result
 
 
-class InitializePipeline(ExportPass):
-    """
-    Initialize the Jarvis pipeline. This should invariably be the first pass to
-    run.
-    """
-
-    def call(self, graph_module: torch.fx.GraphModule) -> PassResult:
-        dead_code_elimination_pass(graph_module)
-        result = SpecPropPass()(graph_module)
-        assert result is not None
-        return result
-
-
-class ReplaceSafeSoftmaxWithSoftmax(ExportPass):
+class ReplaceSafeSoftmaxWithSoftmax(ExportPass):  # keep
     """
     Replace _safe_softmax with _softmax
     """
@@ -292,3 +320,33 @@ def call_operator(
             kwargs,
             meta,
         )
+
+
+def get_passes_in_default_order() -> List[Type[PassType]]:
+    passes = [
+        InitializePipeline,
+        RemoveZeroSizedCatArgsPass,
+        ReplaceLogicalNotBooleanWhereWithWherePass,
+        ReplaceScalarTensorWithFullPass,
+        RemoveCloneOpsTransform,
+        RemoveNopExpandOpPass,
+        ReplaceSqueezeAndUnsqueezeWithViewPass,
+        ReplacePT2QuantWithCadenceQuantPass,
+        ReplacePT2DequantWithCadenceDequantPass,
+        # TODO: add the rest of the passes here.
+    ]
+    return pytree.tree_flatten(passes)[0]
+
+
+def get_cadence_passes(
+    opt_level: int,
+) -> List[Optional[PassResult]]:
+    passes = get_passes_in_default_order()
+    pass_filter = create_cadence_pass_filter(opt_level)
+    filtered_passes = [
+        # pyre-fixme[20]: Call `torch.fx.passes.infra.pass_base.PassBase.__call__` expects argument `graph_module`.
+        filtered_pass()
+        # pyre-fixme[6]: In call `filter.__new__` ... got `List[Type[typing.Callable[[GraphModule], Optional[PassResult]]]]`.
+        for filtered_pass in list(filter(pass_filter, passes))
+    ]
+    return filtered_passes