Update instance type regex to also include hyphens

src/sagemaker/estimator.py

@@ -2119,7 +2119,7 @@ def _get_instance_type(self):
             instance_type = instance_group.instance_type
             if is_pipeline_variable(instance_type):
                 continue
-            match = re.match(r"^ml[\._]([a-z\d]+)\.?\w*$", instance_type)
+            match = re.match(r"^ml[\._]([a-z\d\-]+)\.?\w*$", instance_type)
 
             if match:
                 family = match[1]

src/sagemaker/fw_utils.py

@@ -962,7 +962,7 @@ def validate_distribution_for_instance_type(instance_type, distribution):
     """
     err_msg = ""
     if isinstance(instance_type, str):
-        match = re.match(r"^ml[\._]([a-z\d]+)\.?\w*$", instance_type)
+        match = re.match(r"^ml[\._]([a-z\d\-]+)\.?\w*$", instance_type)
         if match and match[1].startswith("trn"):
             keys = list(distribution.keys())
             if len(keys) == 0:
@@ -1083,7 +1083,7 @@ def _is_gpu_instance(instance_type):
         bool: Whether or not the instance_type supports GPU
     """
     if isinstance(instance_type, str):
-        match = re.match(r"^ml[\._]([a-z\d]+)\.?\w*$", instance_type)
+        match = re.match(r"^ml[\._]([a-z\d\-]+)\.?\w*$", instance_type)
         if match:
             if match[1].startswith("p") or match[1].startswith("g"):
                 return True
@@ -1102,7 +1102,7 @@ def _is_trainium_instance(instance_type):
         bool: Whether or not the instance_type is a Trainium instance
     """
     if isinstance(instance_type, str):
-        match = re.match(r"^ml[\._]([a-z\d]+)\.?\w*$", instance_type)
+        match = re.match(r"^ml[\._]([a-z\d\-]+)\.?\w*$", instance_type)
         if match and match[1].startswith("trn"):
             return True
     return False
@@ -1149,7 +1149,7 @@ def _instance_type_supports_profiler(instance_type):
         bool: Whether or not the region supports Amazon SageMaker Debugger profiling feature.
     """
     if isinstance(instance_type, str):
-        match = re.match(r"^ml[\._]([a-z\d]+)\.?\w*$", instance_type)
+        match = re.match(r"^ml[\._]([a-z\d\-]+)\.?\w*$", instance_type)
         if match and match[1].startswith("trn"):
             return True
     return False

src/sagemaker/serve/utils/optimize_utils.py

@@ -38,7 +38,7 @@ def _is_inferentia_or_trainium(instance_type: Optional[str]) -> bool:
         bool: Whether the given instance type is Inferentia or Trainium.
     """
     if isinstance(instance_type, str):
-        match = re.match(r"^ml[\._]([a-z\d]+)\.?\w*$", instance_type)
+        match = re.match(r"^ml[\._]([a-z\d\-]+)\.?\w*$", instance_type)
         if match:
             if match[1].startswith("inf") or match[1].startswith("trn"):
                 return True

src/sagemaker/utils.py

@@ -1529,7 +1529,7 @@ def get_instance_type_family(instance_type: str) -> str:
     """
     instance_type_family = ""
     if isinstance(instance_type, str):
-        match = re.match(r"^ml[\._]([a-z\d]+)\.?\w*$", instance_type)
+        match = re.match(r"^ml[\._]([a-z\d\-]+)\.?\w*$", instance_type)
         if match is not None:
             instance_type_family = match[1]
     return instance_type_family

tests/unit/sagemaker/serve/utils/test_optimize_utils.py

@@ -95,6 +95,8 @@
     [
         ("ml.trn1.2xlarge", True),
         ("ml.inf2.xlarge", True),
+        ("ml.trn1-n.2xlarge", True),
+        ("ml.inf2-b.xlarge", True),
         ("ml.c7gd.4xlarge", False),
     ],
 )

tests/unit/test_estimator.py

@@ -2246,6 +2246,21 @@ def test_get_instance_type_gpu(sagemaker_session):
     assert "ml.p3.16xlarge" == estimator._get_instance_type()
 
 
+def test_get_instance_type_gpu_with_hyphens(sagemaker_session):
+    estimator = Estimator(
+        image_uri="some-image",
+        role="some_image",
+        instance_groups=[
+            InstanceGroup("group1", "ml.c4.xlarge", 1),
+            InstanceGroup("group2", "ml.p6-b200.48xlarge", 2),
+        ],
+        sagemaker_session=sagemaker_session,
+        base_job_name="base_job_name",
+    )
+
+    assert "ml.p6-b200.48xlarge" == estimator._get_instance_type()
+
+
 def test_estimator_with_output_compression_disabled(sagemaker_session):
     estimator = Estimator(
         image_uri="some-image",

tests/unit/test_fw_utils.py

@@ -1065,6 +1065,13 @@ def test_validate_unsupported_distributions_trainium_raises():
             instance_type="ml.trn1.32xlarge",
         )
 
+    with pytest.raises(ValueError):
+        mpi_enabled = {"mpi": {"enabled": True}}
+        fw_utils.validate_distribution_for_instance_type(
+            distribution=mpi_enabled,
+            instance_type="ml.trn1-n.2xlarge",
+        )
+
     with pytest.raises(ValueError):
         pytorch_ddp_enabled = {"pytorch_ddp": {"enabled": True}}
         fw_utils.validate_distribution_for_instance_type(
@@ -1082,6 +1089,7 @@ def test_validate_unsupported_distributions_trainium_raises():
 
 def test_instance_type_supports_profiler():
     assert fw_utils._instance_type_supports_profiler("ml.trn1.xlarge") is True
+    assert fw_utils._instance_type_supports_profiler("ml.trn1-n.xlarge") is True
     assert fw_utils._instance_type_supports_profiler("ml.m4.xlarge") is False
     assert fw_utils._instance_type_supports_profiler("local") is False
 
@@ -1097,6 +1105,8 @@ def test_is_gpu_instance():
         "ml.g4dn.xlarge",
         "ml.g5.xlarge",
         "ml.g5.48xlarge",
+        "ml.p6-b200.48xlarge",
+        "ml.g6e-12xlarge.xlarge",
         "local_gpu",
     ]
     non_gpu_instance_types = [
@@ -1116,6 +1126,7 @@ def test_is_trainium_instance():
     trainium_instance_types = [
         "ml.trn1.2xlarge",
         "ml.trn1.32xlarge",
+        "ml.trn1-n.2xlarge",
     ]
     non_trainum_instance_types = [
         "ml.t3.xlarge",

tests/unit/test_utils.py

@@ -1844,6 +1844,7 @@ def test_instance_family_from_full_instance_type(self):
             "ml.afbsadjfbasfb.sdkjfnsa": "afbsadjfbasfb",
             "ml_fdsfsdf.xlarge": "fdsfsdf",
             "ml_c2.4xlarge": "c2",
+            "ml.p6-b200.48xlarge": "p6-b200",
             "sdfasfdda": "",
             "local": "",
             "c2.xlarge": "",