diff --git a/graph_net/test/dtype_gen_test.sh b/graph_net/test/dtype_gen_test.sh
index 155c6b09e..546835680 100755
--- a/graph_net/test/dtype_gen_test.sh
+++ b/graph_net/test/dtype_gen_test.sh
@@ -2,19 +2,22 @@
 
 GRAPH_NET_ROOT=$(python3 -c "import graph_net; import os; print(
 os.path.dirname(graph_net.__file__))")
-SAMPLES_ROOT="$GRAPH_NET_ROOT/../"
+GRAPHNET_ROOT="$GRAPH_NET_ROOT/../"
 OUTPUT_DIR="/tmp/dtype_gen_samples"
 mkdir -p "$OUTPUT_DIR"
 
 # Step 1: Initialize dtype generalization passes (samples of torchvision)
 python3 -m graph_net.apply_sample_pass \
     --model-path-list "graph_net/config/small100_torch_samples_list.txt" \
-    --sample-pass-file-path "$GRAPH_NET_ROOT/torch/dtype_generalizer.py" \
+    --sample-pass-file-path "$GRAPH_NET_ROOT/torch/sample_pass/dtype_generalizer.py" \
     --sample-pass-class-name InitDataTypeGeneralizationPasses \
     --sample-pass-config $(base64 -w 0 <<EOF
 {
     "dtype_list": ["float16", "bfloat16"],
-    "model_path_prefix": "$SAMPLES_ROOT"
+    "model_path_prefix": "$GRAPHNET_ROOT",
+    "output_dir": "$OUTPUT_DIR",
+    "resume": true,
+    "limits_handled_models": null
 }
 EOF
 )
@@ -22,17 +25,19 @@ EOF
 # Step 2: Apply passes to generate samples
 python3 -m graph_net.apply_sample_pass \
     --model-path-list "graph_net/config/small100_torch_samples_list.txt" \
-    --sample-pass-file-path "$GRAPH_NET_ROOT/torch/dtype_generalizer.py" \
+    --sample-pass-file-path "$GRAPH_NET_ROOT/torch/sample_pass/dtype_generalizer.py" \
     --sample-pass-class-name ApplyDataTypeGeneralizationPasses \
     --sample-pass-config $(base64 -w 0 <<EOF
 {
     "output_dir": "$OUTPUT_DIR",
-    "model_path_prefix": "$SAMPLES_ROOT",
+    "model_path_prefix": "$GRAPHNET_ROOT",
     "model_runnable_predicator_filepath": "$GRAPH_NET_ROOT/torch/constraint_util.py",
     "model_runnable_predicator_class_name": "RunModelPredicator",
     "model_runnable_predicator_config": {
         "use_dummy_inputs": true
-    }
+    },
+    "resume": true,
+    "limits_handled_models": null
 }
 EOF
 )
diff --git a/graph_net/torch/dtype_generalizer.py b/graph_net/torch/sample_pass/dtype_generalizer.py
similarity index 85%
rename from graph_net/torch/dtype_generalizer.py
rename to graph_net/torch/sample_pass/dtype_generalizer.py
index 1d4cc5cc0..3ed56b32e 100644
--- a/graph_net/torch/dtype_generalizer.py
+++ b/graph_net/torch/sample_pass/dtype_generalizer.py
@@ -39,6 +39,9 @@
 from graph_net.torch.fx_graph_module_util import get_torch_module_and_inputs
 from graph_net.torch.fx_graph_parse_util import parse_sole_graph_module
 
+from graph_net.sample_pass.sample_pass import SamplePass
+from graph_net.sample_pass.resumable_sample_pass_mixin import ResumableSamplePassMixin
+
 # Weights that must remain float32 for numerical stability
 FLOAT32_PRESERVED_WEIGHTS = {
     "running_mean",
@@ -51,7 +54,7 @@
 }
 
 
-class InitDataTypeGeneralizationPasses:
+class InitDataTypeGeneralizationPasses(SamplePass, ResumableSamplePassMixin):
     """
     Step 1: Initialize data type generalization passes for a computation graph.
 
@@ -66,6 +69,8 @@ class InitDataTypeGeneralizationPasses:
     """
 
     def __init__(self, config: Dict[str, Any]):
+        super().__init__(config)
+
         self.config = config
         self.dtype_list = config.get("dtype_list", ["float16", "bfloat16"])
         self.model_path_prefix = config.get("model_path_prefix", "")
@@ -78,7 +83,29 @@ def __init__(self, config: Dict[str, Any]):
                     f"Invalid dtype: {dtype}. Must be one of {valid_dtypes}"
                 )
 
+    def declare_config(
+        self,
+        dtype_list: list,
+        model_path_prefix: str,
+        output_dir: str,
+        resume: bool = False,
+        limits_handled_models: int = None,
+    ):
+        pass
+
+    def sample_handled(self, rel_model_path: str) -> bool:
+        dst_model_path = Path(self.config["model_path_prefix"]) / rel_model_path
+        graph_net_json_path = dst_model_path / "graph_net.json"
+        with open(graph_net_json_path, "r", encoding="utf-8") as f:
+            data = json.load(f)
+        if data.get("data_type_generalization_passes"):
+            return True
+        return False
+
     def __call__(self, model_path: str) -> None:
+        self.resumable_handle_sample(model_path)
+
+    def resume(self, model_path: str) -> None:
         """
         Initialize dtype passes for the given model.
 
@@ -90,9 +117,9 @@ def __call__(self, model_path: str) -> None:
             model_path = str(Path(self.model_path_prefix) / model_path)
 
         # Parse the computation graph
-        # traced_model = parse_immutable_model_path_into_sole_graph_module(model_path)
         module, inputs = get_torch_module_and_inputs(model_path)
         traced_model = parse_sole_graph_module(module, inputs)
+
         ShapeProp(traced_model).propagate(*inputs)
 
         # Test which dtype passes work
@@ -195,7 +222,7 @@ def _save_dtype_pass_names(
         update_json(model_path, kDataTypeGeneralizationPasses, dtype_pass_names)
 
 
-class ApplyDataTypeGeneralizationPasses:
+class ApplyDataTypeGeneralizationPasses(SamplePass, ResumableSamplePassMixin):
     """
     Step 2: Apply data type generalization passes to generate new samples.
 
@@ -213,6 +240,8 @@ class ApplyDataTypeGeneralizationPasses:
     """
 
     def __init__(self, config: Dict[str, Any]):
+        super().__init__(config)
+
         self.config = config
         self.output_dir = config.get("output_dir")
         if not self.output_dir:
@@ -228,6 +257,18 @@ def __init__(self, config: Dict[str, Any]):
             )
         self.model_runnable_predicator = self._make_model_runnable_predicator(config)
 
+    def declare_config(
+        self,
+        output_dir: str,
+        model_path_prefix: str,
+        model_runnable_predicator_filepath: str,
+        model_runnable_predicator_class_name: str,
+        model_runnable_predicator_config: dict,
+        resume: bool = False,
+        limits_handled_models: int = None,
+    ):
+        pass
+
     def _make_model_runnable_predicator(self, config: Dict[str, Any]):
         """Create model runnable predicator from config."""
         module = load_module(config["model_runnable_predicator_filepath"])
@@ -238,7 +279,24 @@ def _make_model_runnable_predicator(self, config: Dict[str, Any]):
         predicator_config = config.get("model_runnable_predicator_config", {})
         return cls(predicator_config)
 
-    def __call__(self, model_path: str) -> List[str]:
+    def sample_handled(self, rel_model_path: str) -> bool:
+        model_path = Path(self.config["model_path_prefix"]) / rel_model_path
+        dtype_pass_names = self._read_dtype_pass_names(model_path)
+        num_generated = 0
+        for pass_name in dtype_pass_names:
+            dtype = pass_name.replace("dtype_generalization_pass_", "")
+            rel_model_path = rel_model_path + "_" + dtype
+            rel_generated_model_path = Path(*Path(rel_model_path).parts[1:])
+            generated_model_path = (
+                Path(self.config["output_dir"]) / rel_generated_model_path
+            )
+            num_generated += len(list(generated_model_path.rglob("model.py")))
+        return num_generated == len(dtype_pass_names)
+
+    def __call__(self, rel_model_path: str):
+        self.resumable_handle_sample(rel_model_path)
+
+    def resume(self, model_path: str) -> List[str]:
         """
         Apply dtype passes to generate new samples.