1686 Logic matching refactor

src/llmcompressor/modifiers/awq/base.py

@@ -14,6 +14,7 @@
 from loguru import logger
 from pydantic import ConfigDict, PrivateAttr, model_validator
 from torch.nn import Module
+from operator import attrgetter
 from tqdm import tqdm
 
 from llmcompressor.core import Event, EventType, State
@@ -29,7 +30,7 @@
 from llmcompressor.pipelines.cache import IntermediatesCache
 from llmcompressor.utils.fsdp.helpers import get_fsdp_parent
 from llmcompressor.utils.helpers import calibration_forward_context
-from llmcompressor.utils.pytorch.module import get_layer_by_name, get_layers
+from compressed_tensors import match_named_modules
 
 __all__ = ["AWQModifier"]
 
@@ -304,8 +305,8 @@ def _set_resolved_mappings(self, model: Module) -> None:
         """
         resolved_mappings: list[ResolvedMapping] = []
         for mapping_idx, mapping in enumerate(self.mappings):
-            smooth_layers = get_layers(
-                mapping.smooth_layer, model, exclude_internal_modules=True
+            smooth_layers = match_named_modules(
+                model, [mapping.smooth_layer]
             )
             smooth_names = [
                 smooth_name
@@ -323,12 +324,12 @@ def _set_resolved_mappings(self, model: Module) -> None:
                 smooth_layer = smooth_layers[smooth_name]
 
                 smooth_parent_name = ".".join(smooth_name.split(".")[:-1])
-                smooth_parent = get_layer_by_name(smooth_parent_name, model)
+                smooth_parent = attrgetter(smooth_parent_name)(model)
 
                 balance_layers, balance_names = [], []
                 for balance_regex in mapping.balance_layers:
                     # find the submodules that match the activation layer
-                    for balance_suffix, balance_layer in get_layers(
+                    for balance_suffix, balance_layer in match_named_modules(
                         balance_regex,
                         smooth_parent,
                         exclude_internal_modules=True,
@@ -765,7 +766,7 @@ def get_lowest_common_parent(names: List[str], module: Module) -> Tuple[str, Mod
     while True:
         if parent_name == "":
             return "", module
-        parent = get_layer_by_name(parent_name, module)
+        parent = attrgetter(parent_name)(module)
         if not isinstance(parent, torch.nn.ModuleList):
             return parent_name, parent
         parent_name = ".".join(parent_name.split(".")[:-1])

src/llmcompressor/modifiers/distillation/output/base.py

@@ -11,7 +11,7 @@
 )
 from llmcompressor.utils.fsdp.context import summon_full_params_context
 from llmcompressor.utils.fsdp.helpers import maybe_get_wrapped, set_wrapped_model
-from llmcompressor.utils.pytorch.module import get_layers, set_layer
+from compressed_tensors import match_named_modules 
 
 __all__ = ["OutputDistillationModifier"]
 
@@ -61,8 +61,8 @@ def on_initialize(self, state: State, **kwargs) -> bool:
             else:
                 model_target, teacher_target = target, target
 
-            model_layers = get_layers(model_target, state.model)
-            teacher_layers = get_layers(teacher_target, state.teacher_model)
+            model_layers = match_named_modules(model_target, state.model)
+            teacher_layers = match_named_modules(teacher_target, state.teacher_model)
 
             if len(model_layers) < 1:
                 raise ValueError(f"no model layers found for target {target}")
@@ -85,8 +85,8 @@ def on_initialize(self, state: State, **kwargs) -> bool:
 
         with summon_full_params_context(state.teacher_model, offload_to_cpu=True):
             for key, (student_wrapper, teacher_wrapper) in self.wrappers_.items():
-                set_layer(key, student_wrapper, state.model)
-                set_layer(key, teacher_wrapper, state.teacher_model)
+                Module.set_submodule(key, student_wrapper, state.model)
+                Module.set_submodule(key, teacher_wrapper, state.teacher_model)
 
         self.wrapped_kd_model_ = self._create_model_wrapper(
             student_model=maybe_get_wrapped(state.model),
@@ -109,8 +109,8 @@ def on_finalize(self, state: State, **kwargs) -> bool:
 
         with summon_full_params_context(state.teacher_model, offload_to_cpu=True):
             for key, (student_wrapper, teacher_wrapper) in self.wrappers_.items():
-                set_layer(key, student_wrapper.layer, state.model)
-                set_layer(key, teacher_wrapper.layer, state.teacher_model)
+                Module.set_submodule(key, student_wrapper.layer, state.model)
+                Module.set_submodule(key, teacher_wrapper.layer, state.teacher_model)
                 del student_wrapper
                 del teacher_wrapper
 

src/llmcompressor/modifiers/obcq/sgpt_base.py

@@ -13,11 +13,9 @@
 from llmcompressor.modifiers.modifier import Modifier
 from llmcompressor.modifiers.utils.hooks import HooksMixin
 from llmcompressor.utils.pytorch.module import (
-    get_layers,
     get_no_split_params,
-    get_prunable_layers,
-    match_targets,
 )
+from compressed_tensors import match_named_modules
 
 
 class SparsityModifierBase(Modifier):
@@ -114,8 +112,8 @@ def on_initialize(self, state: "State", **kwargs) -> bool:
 
         # infer module and sequential targets
         self.sequential_targets = self._infer_sequential_targets(model)
-        layers = get_layers(self.sequential_targets, model)
-        self._target_layers = get_layers(
+        layers = match_named_modules(self.sequential_targets, model)
+        self._target_layers = match_named_modules(
             self.targets, model
         )  # layers containing targets
 
@@ -149,11 +147,11 @@ def on_start(self, state: State, event: Event, **kwargs):
                 layer_sparsity = self.sparsity[index]
             else:
                 layer_sparsity = self.sparsity
-
-            for name, module in get_prunable_layers(layer).items():
+            prunable_targets = ["Linear", "Conv1d", "Conv2d", "Conv3d", "QATLinear", "QATConv2d", "QATConv3d", "Conv1D"]
+            for name, module in match_named_modules(layer, prunable_targets).items():
                 name = f"{layer_name}.{name}"
 
-                if match_targets(name, self.ignore)[0]:
+                if match_named_modules(name, self.ignore)[0]:
                     continue
 
                 # HACK: previously, embeddings were not quantized because they were not
@@ -210,7 +208,8 @@ def _infer_owl_layer_sparsity(
 
         groups = {}
         for name, layer in layers.items():
-            prunable_layers = get_prunable_layers(layer)
+            prunable_targets = ["Linear", "Conv1d", "Conv2d", "Conv3d", "QATLinear", "QATConv2d", "QATConv3d", "Conv1D"]
+            prunable_layers = match_named_modules(layer, prunable_targets)
             z = [
                 m.weight.abs() * activations[f"{name}.{n}"].unsqueeze(0)
                 for n, m in prunable_layers.items()

src/llmcompressor/modifiers/pruning/constant/base.py

@@ -8,8 +8,7 @@
     LayerParamMasking,
     param_mask_name,
 )
-from llmcompressor.utils.pytorch.module import get_layers_params
-
+from compressed_tensors import match_named_parameters
 __all__ = ["ConstantPruningModifier"]
 
 
@@ -29,7 +28,7 @@ def on_initialize(self, state: State, **kwargs) -> bool:
         if not state.model:
             return False
 
-        self.parameterized_layers_ = get_layers_params(self.targets, state.model)
+        self.parameterized_layers_ = match_named_parameters(self.targets, state.model)
 
         for layer_param_name, parameterized_layer in self.parameterized_layers_.items():
             self.add_mask(

src/llmcompressor/modifiers/pruning/magnitude/base.py

@@ -16,8 +16,7 @@
     PruningMaskCreatorArgs,
     PruningMaskFactory,
 )
-from llmcompressor.utils.pytorch.module import get_layers_params
-
+from compressed_tensors import match_named_parameters
 __all__ = ["MagnitudePruningModifier"]
 
 
@@ -73,7 +72,7 @@ def on_initialize(self, state: State, **kwargs) -> bool:
             self.mask_structure
         )
 
-        self.parameterized_layers_ = get_layers_params(state.model)
+        self.parameterized_layers_ = match_named_parameters(state.model)
 
         for layer_param_name, parameterized_layer in self.parameterized_layers_.items():
             self.add_mask(

src/llmcompressor/modifiers/smoothquant/base.py

@@ -14,12 +14,8 @@
     handle_mapping_resolution_errors,
 )
 from llmcompressor.utils.fsdp.helpers import get_fsdp_parent
-from llmcompressor.utils.pytorch.module import (
-    get_layers,
-    get_matching_layer,
-    match_targets,
-)
-
+from compressed_tensors import match_modules_set
+from compressed_tensors import match_named_modules
 MINIMUM_SMOOTHING_SCALE = 1e-5
 
 
@@ -204,13 +200,13 @@ def _resolve_mappings(self, model: Module) -> List[SmoothQuantMapping]:
         """
         resolved_mappings = []
         for to_balance, to_smooth in self.mappings:
-            to_smooth_layers = get_layers(to_smooth, model)
+            to_smooth_layers = match_named_modules(to_smooth, model)
             for layer_name, smooth_layer in to_smooth_layers.items():
-                if not match_targets(layer_name, self.ignore)[0]:
+                if not match_named_modules(layer_name, self.ignore)[0]:
                     balance_layers = []
                     for balance_suffix in to_balance:
                         # find the submodule that matches the activation layer
-                        _, balance_layer = get_matching_layer(
+                        _, balance_layer =match_modules_set(
                             balance_suffix, layer_name, model
                         )
                         if balance_layer:

src/llmcompressor/pipelines/layer_sequential/pipeline.py

@@ -12,10 +12,10 @@
 from llmcompressor.pipelines.cache import IntermediatesCache
 from llmcompressor.pipelines.layer_sequential.helpers import (
     capture_first_layer_intermediates,
-    match_modules,
     maybe_inject_pos_embeddings,
     to_next_layer_kwargs,
 )
+from compressed_tensors import match_named_modules
 from llmcompressor.pipelines.registry import CalibrationPipeline
 from llmcompressor.pipelines.sequential.helpers import (
     dispatch_for_sequential,
@@ -67,7 +67,7 @@ def __call__(
         # find layers
         modifiers = session.lifecycle.recipe.modifiers
         sequential_targets = get_sequential_targets(modifiers, model, dataset_args)
-        layers = match_modules(model, sequential_targets)
+        layers = match_named_modules(model, sequential_targets)
 
         LifecycleCallbacks.calibration_epoch_start()
 

src/llmcompressor/pipelines/sequential/helpers.py

@@ -24,6 +24,7 @@
 from llmcompressor.modifiers.utils.hooks import HooksMixin
 from llmcompressor.utils.helpers import calibration_forward_context, patch_attr
 from llmcompressor.utils.pytorch.module import get_no_split_params
+from compressed_tensors import match_named_modules
 
 from .ast_helpers import autowrap_forwards
 
@@ -100,7 +101,7 @@ def trace_subgraphs(
     :return: a list of Subgraphs in order of execution
     """
     # find modules
-    targets = match_modules(model, sequential_targets)
+    targets = match_named_modules(model, sequential_targets)
     ancestors = get_sequential_ancestors(model, targets)
     offloaded = set(m for m in model.modules() if has_offloaded_params(m))
 

src/llmcompressor/transformers/compression/helpers.py

@@ -8,8 +8,8 @@
 from tqdm import tqdm
 
 from llmcompressor.modifiers import Modifier
-from llmcompressor.pytorch.utils import get_linear_layers
 from llmcompressor.pytorch.utils.helpers import tensor_sparsity
+from compressed_tensors import match_named_modules
 
 __ALL__ = [
     "tensor_follows_mask_structure",
@@ -76,7 +76,7 @@ def infer_sparsity_structure_from_model(model: torch.nn.Module) -> Optional[str]
     # check for the common sparsity structures
     structures = {"2:4"}
     for sparsity_structure in structures:
-        linear_modules = get_linear_layers(model)
+        linear_modules = match_named_modules(model, linear=True)
         offloaded_params = get_state_dict_offloaded_model(model)
 
         linear_modules_with_sparsity_structure = [