[PT2] Use unique inport_port_id for list of tensors (#3271)

### Changes

- Use unique inport_port_id for input of list of tensors
- Keep type for arguments
- Add init_weights=False for models.inception_v3 to avoid depreceted
warning

### Reason for changes

Align with current tracing

Author: AlexanderDokuchaev

nncf/experimental/torch2/function_hook/graph/build_graph_mode.py

@@ -275,22 +275,13 @@ def register_op_input(self, arg: Any, node_id: int, port_id: int, op_meta: OpMet
         :param node_id: Id if operation node.
         :param port_id: Port id of input argument.
         :param op_meta: Metadata about the operation.
-        :return: Descriptor of the input. For a Tensor, this is a `TensorMeta` object.
-             For a collection of Tensors, a collection of `TensorMeta` objects is returned.
-             For other types, the original input `arg` is returned as-is.
+        :return: Descriptor of the input.
+            For a Tensor, this is a `TensorMeta` object.
+            For other types, the original input `arg` is returned as-is.
         """
         if isinstance(arg, torch.Tensor):
             self.register_op_input_tensor(arg, node_id, port_id, op_meta)
             return TensorMeta.from_tensor(arg)
-        elif isinstance(arg, (list, tuple, set)):
-            op_attr = []
-            for x in arg:
-                if isinstance(x, torch.Tensor):
-                    self.register_op_input_tensor(x, node_id, port_id, op_meta)
-                    op_attr.append(TensorMeta.from_tensor(x))
-                else:
-                    op_attr.append(x)
-            return op_attr
         return arg
 
     def register_op_node(self, args: Tuple[Any], kwargs: Dict[str, Any], op_meta: OpMeta) -> None:
@@ -312,13 +303,30 @@ def register_op_node(self, args: Tuple[Any], kwargs: Dict[str, Any], op_meta: Op
 
         op_attrs = []
         op_kwargs = {}
-        for port_id, arg in enumerate(args):
-            op_attr = self.register_op_input(arg, node_id, port_id, op_meta)
-            op_attrs.append(op_attr)
-
-        for port_id, (name, arg) in enumerate(kwargs.items(), start=len(args)):
-            op_attr = self.register_op_input(arg, node_id, port_id, op_meta)
-            op_kwargs[name] = op_attr
+        port_id = 0
+
+        for value in args:
+            if isinstance(value, (list, tuple)) and all(isinstance(v, torch.Tensor) for v in value):
+                list_attr = [None] * len(value)
+                for idx, tensor in enumerate(value):
+                    op_attr = self.register_op_input(tensor, node_id, port_id, op_meta)
+                    list_attr[idx] = op_attr
+                    port_id += 1
+                op_attrs.append(tuple(list_attr) if isinstance(value, tuple) else list_attr)
+            else:
+                op_attr = self.register_op_input(value, node_id, port_id, op_meta)
+                op_attrs.append(op_attr)
+                port_id += 1
+
+        for kw_name, value in kwargs.items():
+            if isinstance(value, (list, tuple)) and all(isinstance(v, torch.Tensor) for v in value):
+                op_kwargs[kw_name] = [None] * len(value)
+                for tensor_idx, tensor in enumerate(value):
+                    op_kwargs[kw_name][tensor_idx] = self.register_op_input(value, node_id, port_id, op_meta)
+                    port_id += 1
+            else:
+                op_kwargs[kw_name] = self.register_op_input(value, node_id, port_id, op_meta)
+                port_id += 1
 
         self.graph.add_node(
             node_id,

nncf/experimental/torch2/function_hook/hook_executor_mode.py

@@ -20,7 +20,7 @@
 from itertools import chain
 from types import MethodType
 from types import TracebackType
-from typing import Any, Callable, Dict, Iterator, List, Optional, Tuple, Type
+from typing import Any, Callable, Dict, Iterator, List, Optional, Tuple, Type, cast
 from weakref import ReferenceType
 from weakref import ref
 
@@ -348,13 +348,34 @@ def execute_pre_hooks(
         with self:
             _args, kwargs = self.process_parameters(_args, kwargs)
 
+            port_id = 0
             for idx, value in enumerate(_args):
-                _args[idx] = self.hook_storage.execute_pre_function_hooks(op_meta.op_name, idx, value)
-
-            for port_id, kw_name in enumerate(kwargs, start=len(_args)):
-                kwargs[kw_name] = self.hook_storage.execute_pre_function_hooks(
-                    op_meta.op_name, port_id, kwargs[kw_name]
-                )
+                if isinstance(value, (list, tuple)) and all(isinstance(v, torch.Tensor) for v in value):
+                    is_tuple = isinstance(value, tuple)
+                    list_args = cast(List[Tensor], list(value) if is_tuple else value)
+                    for tensor_idx, tensor in enumerate(list_args):
+                        list_args[tensor_idx] = self.hook_storage.execute_pre_function_hooks(
+                            op_meta.op_name, port_id, tensor
+                        )
+                        port_id += 1
+                    _args[idx] = tuple(list_args) if is_tuple else list_args
+                else:
+                    _args[idx] = self.hook_storage.execute_pre_function_hooks(op_meta.op_name, port_id, value)
+                    port_id += 1
+
+            for kw_name, value in kwargs.items():
+                if isinstance(value, (list, tuple)) and all(isinstance(v, torch.Tensor) for v in value):
+                    is_tuple = isinstance(value, tuple)
+                    list_args = cast(List[Tensor], list(value) if is_tuple else value)
+                    for tensor_idx, tensor in enumerate(list_args):
+                        list_args[tensor_idx] = self.hook_storage.execute_pre_function_hooks(
+                            op_meta.op_name, port_id, tensor
+                        )
+                        port_id += 1
+                    kwargs[kw_name] = tuple(list_args) if is_tuple else list_args
+                else:
+                    kwargs[kw_name] = self.hook_storage.execute_pre_function_hooks(op_meta.op_name, port_id, value)
+                    port_id += 1
         return tuple(_args), kwargs
 
     def process_post_function_hooks_for_value(self, value: Any, op_meta: OpMeta, port_id: int) -> Any:

tests/torch2/data/function_hook/graph_visualization/to_pydot_style_full.dot

@@ -3,7 +3,7 @@ rankdir=TB;
 0 [fillcolor="#adadad", fontcolor="#000000", label="{type: input|name: x|dtype: torch.float32|shape: (1, 1, 3, 3)}", shape=record, style="filled,rounded"];
 1 [fillcolor="#ffffff", fontcolor="#000000", label="{type: const|name: conv.weight|dtype: torch.float32|shape: (1, 1, 1, 1)}", shape=record, style="filled,rounded"];
 2 [fillcolor="#ffffff", fontcolor="#000000", label="{type: const|name: conv.bias|dtype: torch.float32|shape: (1,)}", shape=record, style="filled,rounded"];
-3 [fillcolor="#ffd6a5", fontcolor="#000000", label="{type: function_call|op_name: conv/conv2d/0|fn_name: conv2d|args: [\nTensorMeta(dtype=torch.float32, shape=(1, 1, 3, 3), requires_grad=False),\nTensorMeta(dtype=torch.float32, shape=(1, 1, 1, 1), requires_grad=True),\nTensorMeta(dtype=torch.float32, shape=(1,), requires_grad=True),\n[1, 1],\n[0, 0],\n[1, 1],\n1,\n]|kwargs: \{\}}", shape=record, style="filled,rounded"];
+3 [fillcolor="#ffd6a5", fontcolor="#000000", label="{type: function_call|op_name: conv/conv2d/0|fn_name: conv2d|args: [\nTensorMeta(dtype=torch.float32, shape=(1, 1, 3, 3), requires_grad=False),\nTensorMeta(dtype=torch.float32, shape=(1, 1, 1, 1), requires_grad=True),\nTensorMeta(dtype=torch.float32, shape=(1,), requires_grad=True),\n(1, 1),\n(0, 0),\n(1, 1),\n1,\n]|kwargs: \{\}}", shape=record, style="filled,rounded"];
 4 [fillcolor="#ffffff", fontcolor="#000000", label="{type: const|name: __nncf_hooks.post_hooks.conv/conv2d/0__0.0.w|dtype: torch.float32|shape: (1,)}", shape=record, style="filled,rounded"];
 5 [fillcolor="#caffbf", fontcolor="#000000", label="{type: function_call|op_name: conv/post_hook__conv-conv2d-0__0[0]/add/0|fn_name: add|args: [\nTensorMeta(dtype=torch.float32, shape=(1, 1, 3, 3), requires_grad=True),\nTensorMeta(dtype=torch.float32, shape=(1,), requires_grad=True),\n]|kwargs: \{\}}", shape=record, style="filled,rounded"];
 6 [fillcolor="#a0c4ff", fontcolor="#000000", label="{type: function_call|op_name: /relu/0|fn_name: relu|args: [\nTensorMeta(dtype=torch.float32, shape=(1, 1, 3, 3), requires_grad=True),\n]|kwargs: \{\}}", shape=record, style="filled,rounded"];

tests/torch2/data/function_hook/handle_inner_functions/inner_functions_MultiHeadAttention.dot

@@ -3,9 +3,9 @@ rankdir=TB;
 0 [fillcolor="#adadad", fontcolor="#000000", label="{type: input|name: query|dtype: torch.float32|shape: (5, 2, 16)}", shape=record, style="filled,rounded"];
 1 [fillcolor="#adadad", fontcolor="#000000", label="{type: input|name: key|dtype: torch.float32|shape: (5, 2, 16)}", shape=record, style="filled,rounded"];
 2 [fillcolor="#adadad", fontcolor="#000000", label="{type: input|name: value|dtype: torch.float32|shape: (5, 2, 16)}", shape=record, style="filled,rounded"];
-3 [fillcolor="#a0c4ff", fontcolor="#000000", label="{type: function_call|op_name: /rand/0|fn_name: rand|args: [\n[48, 16],\n]|kwargs: \{\}}", shape=record, style="filled,rounded"];
+3 [fillcolor="#a0c4ff", fontcolor="#000000", label="{type: function_call|op_name: /rand/0|fn_name: rand|args: [\n(48, 16),\n]|kwargs: \{\}}", shape=record, style="filled,rounded"];
 4 [fillcolor="#a0c4ff", fontcolor="#000000", label="{type: function_call|op_name: /rand/1|fn_name: rand|args: [\n48,\n]|kwargs: \{\}}", shape=record, style="filled,rounded"];
-5 [fillcolor="#a0c4ff", fontcolor="#000000", label="{type: function_call|op_name: /rand/2|fn_name: rand|args: [\n[16, 16],\n]|kwargs: \{\}}", shape=record, style="filled,rounded"];
+5 [fillcolor="#a0c4ff", fontcolor="#000000", label="{type: function_call|op_name: /rand/2|fn_name: rand|args: [\n(16, 16),\n]|kwargs: \{\}}", shape=record, style="filled,rounded"];
 6 [fillcolor="#a0c4ff", fontcolor="#000000", label="{type: function_call|op_name: /rand/3|fn_name: rand|args: [\n16,\n]|kwargs: \{\}}", shape=record, style="filled,rounded"];
 13 [fillcolor="#caffbf", fontcolor="#000000", label="{type: function_call|op_name: /chunk/0|fn_name: chunk|args: [\nTensorMeta(dtype=torch.float32, shape=(48, 16), requires_grad=False),\n3,\n]|kwargs: \{\}}", shape=record, style="filled,rounded"];
 14 [fillcolor="#caffbf", fontcolor="#000000", label="{type: function_call|op_name: /chunk/1|fn_name: chunk|args: [\nTensorMeta(dtype=torch.float32, shape=(48,), requires_grad=False),\n3,\n]|kwargs: \{\}}", shape=record, style="filled,rounded"];