update call compile fn (#409)

sot/opcode_translator/executor/function_graph.py

@@ -301,7 +301,7 @@ def start_compile(self, *ret_vars: VariableBase):
             found = False
             for variable in self.input_variables:
                 if (
-                    isinstance(variable, (TensorVariable, PaddleLayerVariable))
+                    isinstance(variable, TensorVariable)
                     and variable.get_symbol().name == name
                 ):
                     variable.tracker.gen_instructions(self.pycode_gen)
@@ -426,15 +426,12 @@ def call_layer(
         """
 
         def infer_meta_fn(layer, *metas, **kwmetas):
-            metas = metas[1:]
             metas = LayerInferMetaCache()(layer.value, *metas, **kwmetas)
             return metas
 
         def compute_fn(layer, inputs, outputs, stacks):
-            inputs = (layer.get_symbol(), *inputs)
-            inputs = inputs[1:]
             self.sir_ctx.call_LAYER(
-                layer.value.__class__.__name__,
+                layer.value,
                 inputs=inputs,
                 outputs=outputs,
                 stacks=stacks,
@@ -444,7 +441,7 @@ def message_handler(*args, **kwargs):
             return f"Call paddle layer error: {layer}, may be not a valid paddle layer ?"
 
         return inner_error_default_handler(self.symbolic_call, message_handler)(
-            infer_meta_fn, compute_fn, layer, *[layer, *args], **kwargs
+            infer_meta_fn, compute_fn, layer, *args, **kwargs
         )
 
     @event_register("symbolic_call", event_level=2)

sot/opcode_translator/executor/variables/callable.py

@@ -9,10 +9,8 @@
 import paddle
 
 from .... import psdb
-from ....symbolic.statement_ir import Symbol
 from ....utils import (
     EventGuard,
-    NameGenerator,
     is_break_graph_api,
     is_break_graph_tensor_methods,
     is_builtin_fn,
@@ -503,18 +501,13 @@ class PaddleLayerVariable(LayerVariable):
         tracker(Tracker): The Tracker object that tracks the information of this variable.
     """
 
-    layer_name_generator = NameGenerator("layer_")
-
     def __init__(
         self, layer: paddle.nn.Layer, graph: FunctionGraph, tracker: Tracker
     ):
         super().__init__(layer, graph, tracker)
-        self.name = self.layer_name_generator.next()
-
-    def get_symbol(self) -> Symbol:
-        return Symbol(self.name)
 
     def call_function(self, /, *args, **kwargs):
+        self.graph.add_global_guarded_variable(self)
         return self.graph.call_layer(self, *args, **kwargs)
 
     def make_stringify_guard(self) -> list[StringifyExpression]:

sot/symbolic/interpreter.py

@@ -120,27 +120,25 @@ def _set(v, s):
         return replace_symbol(SIR.outputs, state)
 
     def call(self, stmt: Statement, inputs):
-        SIR = self.get_sir(stmt.name)
+        SIR = self.get_sir(stmt.sir_name)
         state = prepare_state(SIR, inputs)
-        return self.run_sir(stmt.name, state)
+        return self.run_sir(stmt.sir_name, state)
 
     def api(self, stmt, inputs):
         args, kwargs = inputs
-        return stmt.name(*args, **kwargs)
+        return stmt.api(*args, **kwargs)
 
     def method(self, stmt, inputs):
         args, kwargs = inputs
         var = args[0]
-        return getattr(var, stmt.name)(*args[1:], **kwargs)
+        return getattr(var, stmt.method)(*args[1:], **kwargs)
 
     def layer(self, stmt, inputs):
         args, kwargs = inputs
-        layer, args = args[0], args[1:]
+        layer = stmt.layer()
+        assert layer is not None, "SIR bound layer is None."
         return layer(*args, **kwargs)
 
-    def delete(self, stmt, inputs):
-        pass
-
 
 def compile_sir(context: SymbolicTraceContext, name: str):
     """

sot/symbolic/statement_ir.py

@@ -5,6 +5,10 @@
 """
 from __future__ import annotations
 
+import weakref
+from typing import Callable
+
+import paddle
 from paddle.utils import is_sequence, map_structure
 
 from ..utils import NameGenerator, OrderedSet, Singleton, flatten_extend
@@ -69,22 +73,69 @@ def to_string(inps):
             inps = (x.__str__() for x in inps)
             return ", ".join(inps)
 
-        name = (
-            self.name
-            if isinstance(self.name, str)
-            else "paddle." + self.name.__name__
-        )
         return "{} || {} = {} ({}) ".format(
             self.type + " " * (10 - len(self.type)),
             to_string(self.outputs),
-            name,
+            self.name,
             to_string(self.inputs),
         )
 
     def __repr__(self):
         return self.__str__()
 
 
+class CallStatement(Statement):
+    def __init__(
+        self,
+        name: str,
+        inputs: list[Symbol],
+        outputs: list[Symbol],
+        stacks: list[str],
+    ):
+        super().__init__("call", name, inputs, outputs, stacks)
+        self.sir_name = name
+
+
+class ApiStatement(Statement):
+    def __init__(
+        self,
+        api: Callable,
+        inputs: list[Symbol],
+        outputs: list[Symbol],
+        stacks: list[str],
+    ):
+        super().__init__(
+            "api", "paddle." + api.__name__, inputs, outputs, stacks
+        )
+        self.api = api
+
+
+class MethodStatement(Statement):
+    def __init__(
+        self,
+        name: str,
+        inputs: list[Symbol],
+        outputs: list[Symbol],
+        stacks: list[str],
+    ):
+        super().__init__("method", name, inputs, outputs, stacks)
+        self.method = name
+
+
+class LayerStatement(Statement):
+    def __init__(
+        self,
+        layer: paddle.nn.Layer,
+        inputs: list[Symbol],
+        outputs: list[Symbol],
+        stacks: list[str],
+    ):
+        super().__init__(
+            "layer", layer.__class__.__name__, inputs, outputs, stacks
+        )
+        self.layer = weakref.ref(layer)
+
+
 class StatementIR:
     """
     StatementIR is the carrier that records the code for building the neural network model.It is

sot/symbolic/symbolic_context.py

@@ -2,7 +2,15 @@
 
 from ..utils import event_register, log
 from .compile_cache import CompileSIRCache
-from .statement_ir import Statement, StatementIR, StatementIRFactory, Symbol
+from .statement_ir import (
+    ApiStatement,
+    CallStatement,
+    LayerStatement,
+    MethodStatement,
+    StatementIR,
+    StatementIRFactory,
+    Symbol,
+)
 
 
 class SymbolicTraceContext:
@@ -41,7 +49,7 @@ def call_SIR(self, sirname, inputs, outputs, stacks):
         Call a SIR, which is a subgraph.
         """
 
-        stmt = Statement("call", sirname, inputs, outputs, stacks)
+        stmt = CallStatement(sirname, inputs, outputs, stacks)
         self.TOS.add_statement(stmt)
 
     @event_register("call_API", event_level=2)
@@ -51,7 +59,7 @@ def call_API(self, api, inputs, outputs, stacks):
         """
 
         assert callable(api), "call_API must receive a paddle api."
-        stmt = Statement("api", api, inputs, outputs, stacks)
+        stmt = ApiStatement(api, inputs, outputs, stacks)
         self.TOS.add_statement(stmt)
 
     @event_register("call_METHOD", event_level=2)
@@ -65,15 +73,15 @@ def call_METHOD(self, method_name, inputs, outputs, stacks):
         assert isinstance(
             inputs[0][0], Symbol
         ), "call_METHOD must first augument must be Symbol Variable."
-        stmt = Statement("method", method_name, inputs, outputs, stacks)
+        stmt = MethodStatement(method_name, inputs, outputs, stacks)
         self.TOS.add_statement(stmt)
 
     @event_register("call_LAYER", event_level=2)
-    def call_LAYER(self, layer_name, inputs, outputs, stacks):
+    def call_LAYER(self, layer, inputs, outputs, stacks):
         """
         Call a layer of a api.
         """
-        stmt = Statement("layer", layer_name, inputs, outputs, stacks)
+        stmt = LayerStatement(layer, inputs, outputs, stacks)
         self.TOS.add_statement(stmt)
 
     def get_sir(self, name: str):