[PT] Support custom modules in PTQ

nncf/experimental/torch/nas/bootstrapNAS/elasticity/elastic_width.py

@@ -48,9 +48,9 @@
 from nncf.experimental.torch.nas.bootstrapNAS.elasticity.elasticity_dim import ElasticityDim
 from nncf.experimental.torch.nas.bootstrapNAS.elasticity.filter_reorder import FilterReorderingAlgorithm
 from nncf.torch.graph.graph import PTNNCFGraph
-from nncf.torch.graph.operator_metatypes import PTDepthwiseConv2dSubtype
 from nncf.torch.graph.operator_metatypes import PTModuleBatchNormMetatype
 from nncf.torch.graph.operator_metatypes import PTModuleConv2dMetatype
+from nncf.torch.graph.operator_metatypes import PTModuleDepthwiseConv2dSubtype
 from nncf.torch.graph.operator_metatypes import PTModuleLayerNormMetatype
 from nncf.torch.graph.operator_metatypes import PTModuleLinearMetatype
 from nncf.torch.graph.transformations.commands import PTInsertionCommand
@@ -1027,7 +1027,7 @@ def build(self, target_model: NNCFNetwork) -> ElasticWidthHandler:
 
         metatype_vs_elastic_op_creator = {
             PTModuleConv2dMetatype: self._create_elastic_conv_width_op,
-            PTDepthwiseConv2dSubtype: self._create_elastic_conv_width_op,
+            PTModuleDepthwiseConv2dSubtype: self._create_elastic_conv_width_op,
             PTModuleLinearMetatype: self._create_elastic_linear_width_op,
         }
 
@@ -1078,7 +1078,7 @@ def build(self, target_model: NNCFNetwork) -> ElasticWidthHandler:
 
         metatype_vs_dynamic_input_op_creator = {
             PTModuleConv2dMetatype: self._create_dynamic_conv_input_op,
-            PTDepthwiseConv2dSubtype: self._create_dynamic_dw_conv_input_op,
+            PTModuleDepthwiseConv2dSubtype: self._create_dynamic_dw_conv_input_op,
             PTModuleBatchNormMetatype: self._create_dynamic_bn_input_op,
             PTModuleLayerNormMetatype: self._create_dynamic_ln_input_op,
             PTModuleLinearMetatype: self._create_dynamic_linear_input_op,

nncf/experimental/torch/nas/bootstrapNAS/elasticity/multi_elasticity_handler.py

@@ -26,14 +26,14 @@
 from nncf.experimental.torch.nas.bootstrapNAS.elasticity.elastic_width import ElasticWidthHandler
 from nncf.experimental.torch.nas.bootstrapNAS.elasticity.elastic_width import ElasticWidthSearchSpace
 from nncf.experimental.torch.nas.bootstrapNAS.elasticity.elasticity_dim import ElasticityDim
-from nncf.torch.graph.operator_metatypes import PTDepthwiseConv1dSubtype
-from nncf.torch.graph.operator_metatypes import PTDepthwiseConv2dSubtype
-from nncf.torch.graph.operator_metatypes import PTDepthwiseConv3dSubtype
 from nncf.torch.graph.operator_metatypes import PTModuleConv1dMetatype
 from nncf.torch.graph.operator_metatypes import PTModuleConv2dMetatype
 from nncf.torch.graph.operator_metatypes import PTModuleConv3dMetatype
 from nncf.torch.graph.operator_metatypes import PTModuleConvTranspose2dMetatype
 from nncf.torch.graph.operator_metatypes import PTModuleConvTranspose3dMetatype
+from nncf.torch.graph.operator_metatypes import PTModuleDepthwiseConv1dSubtype
+from nncf.torch.graph.operator_metatypes import PTModuleDepthwiseConv2dSubtype
+from nncf.torch.graph.operator_metatypes import PTModuleDepthwiseConv3dSubtype
 from nncf.torch.graph.operator_metatypes import PTModuleLinearMetatype
 from nncf.torch.nncf_network import NNCFNetwork
 from nncf.torch.pruning.utils import collect_output_shapes
@@ -60,11 +60,11 @@ class MultiElasticityHandler(ElasticityHandler):
     def __init__(self, handlers: OrderedDictType[ElasticityDim, SingleElasticityHandler], target_model: NNCFNetwork):
         GENERAL_CONV_LAYER_METATYPES = [
             PTModuleConv1dMetatype,
-            PTDepthwiseConv1dSubtype,
+            PTModuleDepthwiseConv1dSubtype,
             PTModuleConv2dMetatype,
-            PTDepthwiseConv2dSubtype,
+            PTModuleDepthwiseConv2dSubtype,
             PTModuleConv3dMetatype,
-            PTDepthwiseConv3dSubtype,
+            PTModuleDepthwiseConv3dSubtype,
             PTModuleConvTranspose2dMetatype,
             PTModuleConvTranspose3dMetatype,
         ]

nncf/experimental/torch/nas/bootstrapNAS/elasticity/visualization.py

@@ -19,8 +19,8 @@
 from nncf.experimental.torch.nas.bootstrapNAS.elasticity.elastic_width import ElasticWidthHandler
 from nncf.experimental.torch.nas.bootstrapNAS.elasticity.multi_elasticity_handler import MultiElasticityHandler
 from nncf.torch.graph.graph import PTNNCFGraph
-from nncf.torch.graph.operator_metatypes import PTDepthwiseConv2dSubtype
 from nncf.torch.graph.operator_metatypes import PTModuleConv2dMetatype
+from nncf.torch.graph.operator_metatypes import PTModuleDepthwiseConv2dSubtype
 
 
 class SubnetGraph:
@@ -38,7 +38,7 @@ def __init__(self, compression_graph: PTNNCFGraph, multi_elasticity_handler: Mul
             color = None
             if metatype == PTModuleConv2dMetatype:
                 color = "lightblue"
-            if metatype == PTDepthwiseConv2dSubtype:
+            if metatype == PTModuleDepthwiseConv2dSubtype:
                 operator_name = f"DW_{operator_name}"
                 color = "purple"
 

nncf/quantization/algorithms/fast_bias_correction/algorithm.py

@@ -154,7 +154,10 @@ def apply(
             input_fp, input_shape = self._get_fp_inputs(statistic_points, in_node_name)
             output_fp = self._get_fp_outputs(statistic_points, out_node_name)
 
-            extracted_model = self._extract_submodel(model_transformer, node_name)
+            extracted_model = self._extract_submodel(model_transformer, in_node_name, out_node_name)
+            if extracted_model is None:
+                nncf_logger.debug(f"Skipping node {node_name} because cant extract submodel")
+                continue
 
             sub_input_name, sub_output_name = self._backend_entity.get_sub_input_output_names(extracted_model)
 
@@ -267,15 +270,18 @@ def output_filter_func(point):
             output_fp.extend(Tensor(tensor_collector.get_statistics().mean_values))
         return output_fp
 
-    def _extract_submodel(self, model_transformer: ModelTransformer, node_name: str) -> TModel:
+    def _extract_submodel(self, model_transformer: ModelTransformer, in_node_name: str, out_node_name: str) -> TModel:
         """
         Extracts sub-model using backend-specific ModelTransformer.
 
         :param model_transformer: Backend-specific ModelTransformer.
-        :param node_name: Name of the node that should be a center of the sub-model.
+        :param in_node_name: Name of the start node.
+        :param out_node_name: Name of the output node.
         :return: Backend-specific sub-model.
         """
-        model_extraction_command = self._backend_entity.model_extraction_command([(node_name, 0)], [(node_name, 0)])
+        model_extraction_command = self._backend_entity.model_extraction_command(
+            [(in_node_name, 0)], [(out_node_name, 0)]
+        )
         me_transformation_layout = TransformationLayout()
         me_transformation_layout.register(model_extraction_command)
         extracted_model = model_transformer.transform(me_transformation_layout)

nncf/quantization/algorithms/fast_bias_correction/torch_backend.py

@@ -23,12 +23,12 @@
 from nncf.quantization.algorithms.fast_bias_correction.backend import FastBiasCorrectionAlgoBackend
 from nncf.torch.graph.transformations.command_creation import create_bias_correction_command
 from nncf.torch.graph.transformations.commands import PTBiasCorrectionCommand
-from nncf.torch.graph.transformations.commands import PTModelExtractionWithFusedBiasCommand
+from nncf.torch.graph.transformations.commands import PTModelExtractionCommand
 from nncf.torch.graph.transformations.commands import PTTargetPoint
-from nncf.torch.model_analyzer import get_fused_bias_value
-from nncf.torch.model_analyzer import get_potential_fused_node
-from nncf.torch.model_analyzer import is_node_with_fused_bias
-from nncf.torch.model_analyzer import is_quantized_weights
+from nncf.torch.model_graph_manager import get_fused_bias_value
+from nncf.torch.model_graph_manager import get_potential_fused_node
+from nncf.torch.model_graph_manager import is_node_with_fused_bias
+from nncf.torch.model_graph_manager import is_quantized_weights
 from nncf.torch.nncf_network import NNCFNetwork
 from nncf.torch.tensor_statistics.collectors import get_mean_statistic_collector
 
@@ -56,8 +56,8 @@ def create_bias_correction_command(
     @staticmethod
     def model_extraction_command(
         input_ids: List[Tuple[str, int]], output_ids: List[Tuple[str, int]]
-    ) -> PTModelExtractionWithFusedBiasCommand:
-        return PTModelExtractionWithFusedBiasCommand(input_ids[0][0])
+    ) -> PTModelExtractionCommand:
+        return PTModelExtractionCommand([input_ids[0][0]], [output_ids[0][0]])
 
     @staticmethod
     def mean_statistic_collector(

nncf/quantization/algorithms/min_max/algorithm.py

@@ -12,7 +12,7 @@
 import collections
 import dataclasses
 from copy import deepcopy
-from typing import Any, Dict, List, Optional, OrderedDict, Set, TypeVar, Union
+from typing import Any, Dict, List, Optional, OrderedDict, Set, Tuple, TypeVar, Union
 
 import numpy as np
 
@@ -681,7 +681,7 @@ def _get_activation_quantization_target_point(
 
     def _get_quantization_target_points(
         self, model: TModel, nncf_graph: NNCFGraph
-    ) -> OrderedDict[TargetPoint, QuantizerConfig]:
+    ) -> Tuple[OrderedDict[TargetPoint, QuantizerConfig], List[List[TargetPoint]]]:
         """
         Returns Quantization Target Points.
         In the Compression Pipeline logic NNCF assumes that the compression pipeline works only on the single model.
@@ -1049,7 +1049,7 @@ def _is_node_after_producers(node):
                     quantizer_setup.discard(fq_2_q_key, True)
                     continue
 
-                # In the case of the two quantizers without the brancking after them,
+                # In the case of the two quantizers without the branching after them,
                 # it needs to check that all quantizers follows after producer nodes.
                 if _is_node_after_producers(fq_1_producer) and _is_node_after_producers(fq_2_producer):
                     fq_1_prod_shape = np.prod(nncf_graph.get_output_edges(fq_1_producer)[0].tensor_shape)

nncf/quantization/algorithms/min_max/torch_backend.py

@@ -60,7 +60,7 @@ class PTMinMaxAlgoBackend(MinMaxAlgoBackend):
 
     @property
     def mat_mul_metatypes(self) -> List[OperatorMetatype]:
-        return [om.PTModuleLinearMetatype, om.PTLinearMetatype, om.PTMatMulMetatype]
+        return [om.PTLinearMetatype, om.PTMatMulMetatype]
 
     @property
     def post_processing_metatypes(self) -> List[OperatorMetatype]:
@@ -80,18 +80,18 @@ def read_variable_metatypes(self) -> List[OperatorMetatype]:
 
     @property
     def conv_metatypes(self) -> List[OperatorMetatype]:
-        return [om.PTModuleConv1dMetatype, om.PTModuleConv2dMetatype, om.PTModuleConv3dMetatype]
+        return [om.PTConv1dMetatype, om.PTConv2dMetatype, om.PTConv3dMetatype]
 
     @property
     def overflow_fix_metatypes(self) -> List[OperatorMetatype]:
         return [
-            om.PTModuleConv1dMetatype,
-            om.PTModuleConv2dMetatype,
-            om.PTModuleConv3dMetatype,
-            om.PTModuleLinearMetatype,
-            om.PTModuleConvTranspose1dMetatype,
-            om.PTModuleConvTranspose2dMetatype,
-            om.PTModuleConvTranspose3dMetatype,
+            om.PTConv1dMetatype,
+            om.PTConv2dMetatype,
+            om.PTConv3dMetatype,
+            om.PTLinearMetatype,
+            om.PTConvTranspose1dMetatype,
+            om.PTConvTranspose2dMetatype,
+            om.PTConvTranspose3dMetatype,
         ]
 
     @property
@@ -205,7 +205,7 @@ def get_statistic_collector(
 
     @staticmethod
     def get_weight_tensor_port_ids(node: NNCFNode) -> List[Optional[int]]:
-        return [None]
+        return node.metatype.weight_port_ids
 
     @staticmethod
     def get_weight_name(nncf_graph: NNCFGraph, target_point: PTTargetPoint) -> str:

nncf/quantization/algorithms/smooth_quant/torch_backend.py

@@ -30,6 +30,8 @@
 from nncf.torch.graph.transformations.command_creation import create_command_to_update_weight
 from nncf.torch.graph.transformations.commands import PTSharedFnInsertionCommand
 from nncf.torch.graph.transformations.commands import PTTargetPoint
+from nncf.torch.model_graph_manager import get_const_data
+from nncf.torch.model_graph_manager import get_const_node
 from nncf.torch.nncf_network import NNCFNetwork
 from nncf.torch.quantization.default_quantization import DEFAULT_PT_QUANT_TRAIT_TO_OP_DICT
 from nncf.torch.tensor_statistics.collectors import PTAbsMaxReducer
@@ -52,14 +54,14 @@ class PTSmoothQuantAlgoBackend(SmoothQuantAlgoBackend):
     @property
     def convolution_metatypes(self) -> List[OperatorMetatype]:
         return [
-            om.PTModuleConv1dMetatype,
-            om.PTModuleConv2dMetatype,
-            om.PTModuleConv3dMetatype,
+            om.PTConv1dMetatype,
+            om.PTConv2dMetatype,
+            om.PTConv3dMetatype,
         ]
 
     @property
     def matmul_metatypes(self) -> List[OperatorMetatype]:
-        return [om.PTModuleLinearMetatype]
+        return [om.PTLinearMetatype]
 
     @property
     def quantize_agnostic_metatypes(self) -> List[OperatorMetatype]:
@@ -98,10 +100,13 @@ def get_abs_max_channel_collector(
 
     @staticmethod
     def get_weight_value(node_with_weight: NNCFNode, model: NNCFNetwork) -> Tensor:
-        node_module = model.nncf.get_containing_module(node_with_weight.node_name)
-        if node_module.weight is None:
-            raise RuntimeError(f"{node_module} module has no .weight attribute.")
-        return Tensor(node_module.weight.data)
+        weight_node = get_const_node(
+            node_with_weight, node_with_weight.metatype.weight_port_ids[0], model.nncf.get_graph()
+        )
+        if weight_node is None:
+            raise RuntimeError(f"{node_with_weight} node has no weight node.")
+        weight_data = get_const_data(weight_node, model)
+        return Tensor(weight_data)
 
     @staticmethod
     def get_weight_tensor_port_id(node: NNCFNode) -> int:
@@ -131,7 +136,7 @@ def scale_insertion_command(
 
     @staticmethod
     def get_activation_channel_axis(node: NNCFNode, port_id: int) -> int:
-        if node.metatype == om.PTModuleLinearMetatype:
+        if node.metatype == om.PTLinearMetatype:
             return -1
         # TODO: Add activation axis calculation when MatMul will be supported
         return 1

nncf/torch/graph/graph_builder.py

@@ -15,6 +15,7 @@
 
 from nncf.common.graph import NNCFGraph
 from nncf.common.graph import NNCFNode
+from nncf.common.graph.definitions import MODEL_CONST_OP_NAME
 from nncf.common.graph.operator_metatypes import CONST_NOOP_METATYPES
 from nncf.common.graph.operator_metatypes import INPUT_NOOP_METATYPES
 from nncf.torch.dynamic_graph.context import TracingContext
@@ -79,9 +80,11 @@ class GraphConverter:
     def convert(dynamic_graph: DynamicGraph, traced_parameters) -> PTNNCFGraph:
         module_id_vs_known_op_addrs_map: Dict[int, Set[Scope]] = defaultdict(set)
         for dynamic_graph_node in dynamic_graph.get_all_nodes():
-            module_id_vs_known_op_addrs_map[dynamic_graph_node.calling_module_id].add(
-                dynamic_graph_node.op_exec_context.op_address
-            )
+            # Skip const nodes to detect shared nodes
+            if dynamic_graph_node.op_exec_context.operator_name != MODEL_CONST_OP_NAME:
+                module_id_vs_known_op_addrs_map[dynamic_graph_node.calling_module_id].add(
+                    dynamic_graph_node.op_exec_context.op_address
+                )
 
         module_id_vs_sorted_scopes_map = {
             k: list(sorted([s.scope_in_model for s in v], key=str)) for k, v in module_id_vs_known_op_addrs_map.items()