feat: jumpstart model package arn instance type variants

src/sagemaker/jumpstart/artifacts/model_packages.py

@@ -29,6 +29,7 @@
 def _retrieve_model_package_arn(
     model_id: str,
     model_version: str,
+    instance_type: Optional[str],
     region: Optional[str],
     scope: Optional[str] = None,
     tolerate_vulnerable_model: bool = False,
@@ -42,6 +43,8 @@ def _retrieve_model_package_arn(
             retrieve the model package arn.
         model_version (str): Version of the JumpStart model for which to retrieve the
             model package arn.
+        instance_type (Optional[str]): An instance type to optionally supply in order to get an arn
+            specific for the instance type.
         region (Optional[str]): Region for which to retrieve the model package arn.
         scope (Optional[str]): Scope for which to retrieve the model package arn.
         tolerate_vulnerable_model (bool): True if vulnerable versions of model
@@ -75,6 +78,17 @@ def _retrieve_model_package_arn(
 
     if scope == JumpStartScriptScope.INFERENCE:
 
+        instance_specific_arn: Optional[str] = (
+            model_specs.hosting_instance_type_variants.get_model_package_arn(
+                region=region, instance_type=instance_type
+            )
+            if getattr(model_specs, "hosting_instance_type_variants", None) is not None
+            else None
+        )
+
+        if instance_specific_arn is not None:
+            return instance_specific_arn
+
         if model_specs.hosting_model_package_arns is None:
             return None
 

src/sagemaker/jumpstart/factory/model.py

@@ -329,6 +329,7 @@ def _add_model_package_arn_to_kwargs(kwargs: JumpStartModelInitKwargs) -> JumpSt
     model_package_arn = kwargs.model_package_arn or _retrieve_model_package_arn(
         model_id=kwargs.model_id,
         model_version=kwargs.model_version,
+        instance_type=kwargs.instance_type,
         scope=JumpStartScriptScope.INFERENCE,
         region=kwargs.region,
         tolerate_deprecated_model=kwargs.tolerate_deprecated_model,

src/sagemaker/jumpstart/types.py

@@ -436,42 +436,64 @@ def get_instance_specific_environment_variables(self, instance_type: str) -> Dic
     def get_image_uri(self, instance_type: str, region: str) -> Optional[str]:
         """Returns image uri from instance type and region.
 
+        Returns None if no instance type is available or found.
+        None is also returned if the metadata is improperly formatted.
+        """
+        return self._get_regional_property(
+            instance_type=instance_type, region=region, property_name="image_uri"
+        )
+
+    def get_model_package_arn(self, instance_type: str, region: str) -> Optional[str]:
+        """Returns model package arn from instance type and region.
+
+        Returns None if no instance type is available or found.
+        None is also returned if the metadata is improperly formatted.
+        """
+        return self._get_regional_property(
+            instance_type=instance_type, region=region, property_name="model_package_arn"
+        )
+
+    def _get_regional_property(
+        self, instance_type: str, region: str, property_name: str
+    ) -> Optional[str]:
+        """Returns regional property from instance type and region.
+
         Returns None if no instance type is available or found.
         None is also returned if the metadata is improperly formatted.
         """
 
         if None in [self.regional_aliases, self.variants]:
             return None
 
-        image_uri_alias: Optional[str] = (
-            self.variants.get(instance_type, {}).get("regional_properties", {}).get("image_uri")
+        regional_property_alias: Optional[str] = (
+            self.variants.get(instance_type, {}).get("regional_properties", {}).get(property_name)
         )
-        if image_uri_alias is None:
+        if regional_property_alias is None:
             instance_type_family = get_instance_type_family(instance_type)
 
             if instance_type_family in {"", None}:
                 return None
 
-            image_uri_alias = (
+            regional_property_alias = (
                 self.variants.get(instance_type_family, {})
                 .get("regional_properties", {})
-                .get("image_uri")
+                .get(property_name)
             )
 
-        if image_uri_alias is None or len(image_uri_alias) == 0:
+        if regional_property_alias is None or len(regional_property_alias) == 0:
             return None
 
-        if not image_uri_alias.startswith("$"):
+        if not regional_property_alias.startswith("$"):
             # No leading '$' indicates bad metadata.
             # There are tests to ensure this never happens.
             # However, to allow for fallback options in the unlikely event
             # of a regression, we do not raise an exception here.
-            # We return None, indicating the image uri does not exist.
+            # We return None, indicating the field does not exist.
             return None
 
         if region not in self.regional_aliases:
             return None
-        alias_value = self.regional_aliases[region].get(image_uri_alias[1:], None)
+        alias_value = self.regional_aliases[region].get(regional_property_alias[1:], None)
         return alias_value
 
 

tests/unit/sagemaker/jumpstart/constants.py

@@ -181,6 +181,10 @@
         "min_sdk_version": "2.49.0",
         "training_supported": True,
         "incremental_training_supported": True,
+        "hosting_model_package_arns": {
+            "us-west-2": "arn:aws:sagemaker:us-west-2:594846645681:model-package/ll"
+            "ama2-7b-v3-740347e540da35b4ab9f6fc0ab3fed2c"
+        },
         "hosting_ecr_specs": {
             "framework": "pytorch",
             "framework_version": "1.5.0",
@@ -192,13 +196,35 @@
                     "gpu_image_uri": "763104351884.dkr.ecr.us-west-2.amazonaws.com/"
                     "huggingface-pytorch-inference:1.13.1-transformers4.26.0-gpu-py39-cu117-ubuntu20.04",
                     "cpu_image_uri": "867930986793.dkr.us-west-2.amazonaws.com/cpu-blah",
+                    "inf_model_package_arn": "us-west-2/blah/blah/blah/inf",
+                    "gpu_model_package_arn": "us-west-2/blah/blah/blah/gpu",
                 }
             },
             "variants": {
-                "p2": {"regional_properties": {"image_uri": "$gpu_image_uri"}},
-                "p3": {"regional_properties": {"image_uri": "$gpu_image_uri"}},
-                "p4": {"regional_properties": {"image_uri": "$gpu_image_uri"}},
-                "g4dn": {"regional_properties": {"image_uri": "$gpu_image_uri"}},
+                "p2": {
+                    "regional_properties": {
+                        "image_uri": "$gpu_image_uri",
+                        "model_package_arn": "$gpu_model_package_arn",
+                    }
+                },
+                "p3": {
+                    "regional_properties": {
+                        "image_uri": "$gpu_image_uri",
+                        "model_package_arn": "$gpu_model_package_arn",
+                    }
+                },
+                "p4": {
+                    "regional_properties": {
+                        "image_uri": "$gpu_image_uri",
+                        "model_package_arn": "$gpu_model_package_arn",
+                    }
+                },
+                "g4dn": {
+                    "regional_properties": {
+                        "image_uri": "$gpu_image_uri",
+                        "model_package_arn": "$gpu_model_package_arn",
+                    }
+                },
                 "m2": {"regional_properties": {"image_uri": "$cpu_image_uri"}},
                 "c2": {"regional_properties": {"image_uri": "$cpu_image_uri"}},
                 "ml.g5.48xlarge": {
@@ -207,6 +233,8 @@
                 "ml.g5.12xlarge": {
                     "properties": {"environment_variables": {"TENSOR_PARALLEL_DEGREE": "4"}}
                 },
+                "inf1": {"regional_properties": {"model_package_arn": "$inf_model_package_arn"}},
+                "inf2": {"regional_properties": {"model_package_arn": "$inf_model_package_arn"}},
             },
         },
         "training_ecr_specs": {
@@ -224,7 +252,6 @@
         "training_model_package_artifact_uris": None,
         "deprecate_warn_message": None,
         "deprecated_message": None,
-        "hosting_model_package_arns": None,
         "hosting_eula_key": None,
         "hyperparameters": [
             {

tests/unit/sagemaker/jumpstart/test_artifacts.py

@@ -12,13 +12,18 @@
 # language governing permissions and limitations under the License.
 from __future__ import absolute_import
 import unittest
+from unittest.mock import Mock
 
 
 from mock.mock import patch
+import pytest
 
 from sagemaker.jumpstart import artifacts
+from sagemaker.jumpstart.artifacts.model_packages import _retrieve_model_package_arn
+from sagemaker.jumpstart.enums import JumpStartScriptScope
 
-from tests.unit.sagemaker.jumpstart.utils import get_spec_from_base_spec
+from tests.unit.sagemaker.jumpstart.utils import get_spec_from_base_spec, get_special_model_spec
+from tests.unit.sagemaker.workflow.conftest import mock_client
 
 
 @patch("sagemaker.jumpstart.accessors.JumpStartModelsAccessor.get_model_specs")
@@ -129,3 +134,109 @@ def test_estimator_fit_kwargs(self, patched_get_model_specs):
         )
 
         assert kwargs == {"some-estimator-fit-key": "some-estimator-fit-value"}
+
+
+class RetrieveModelPackageArnTest(unittest.TestCase):
+
+    mock_session = Mock(s3_client=mock_client)
+
+    @patch("sagemaker.jumpstart.accessors.JumpStartModelsAccessor.get_model_specs")
+    def test_retrieve_model_package_arn(self, patched_get_model_specs):
+        patched_get_model_specs.side_effect = get_special_model_spec
+
+        model_id = "variant-model"
+        region = "us-west-2"
+
+        assert (
+            _retrieve_model_package_arn(
+                region=region,
+                model_id=model_id,
+                scope=JumpStartScriptScope.INFERENCE,
+                model_version="*",
+                sagemaker_session=self.mock_session,
+                instance_type="ml.p2.48xlarge",
+            )
+            == "us-west-2/blah/blah/blah/gpu"
+        )
+
+        assert (
+            _retrieve_model_package_arn(
+                region=region,
+                model_id=model_id,
+                scope=JumpStartScriptScope.INFERENCE,
+                model_version="*",
+                sagemaker_session=self.mock_session,
+                instance_type="ml.p4.2xlarge",
+            )
+            == "us-west-2/blah/blah/blah/gpu"
+        )
+
+        assert (
+            _retrieve_model_package_arn(
+                region=region,
+                model_id=model_id,
+                scope=JumpStartScriptScope.INFERENCE,
+                model_version="*",
+                sagemaker_session=self.mock_session,
+                instance_type="ml.inf1.2xlarge",
+            )
+            == "us-west-2/blah/blah/blah/inf"
+        )
+
+        assert (
+            _retrieve_model_package_arn(
+                region=region,
+                model_id=model_id,
+                scope=JumpStartScriptScope.INFERENCE,
+                model_version="*",
+                sagemaker_session=self.mock_session,
+                instance_type="ml.inf2.12xlarge",
+            )
+            == "us-west-2/blah/blah/blah/inf"
+        )
+
+        assert (
+            _retrieve_model_package_arn(
+                region=region,
+                model_id=model_id,
+                scope=JumpStartScriptScope.INFERENCE,
+                model_version="*",
+                sagemaker_session=self.mock_session,
+                instance_type="ml.afasfasf.12xlarge",
+            )
+            == "arn:aws:sagemaker:us-west-2:594846645681:model-package/llama2-7b-v3-740347e540da35b4ab9f6fc0ab3fed2c"
+        )
+
+        assert (
+            _retrieve_model_package_arn(
+                region=region,
+                model_id=model_id,
+                scope=JumpStartScriptScope.INFERENCE,
+                model_version="*",
+                sagemaker_session=self.mock_session,
+                instance_type="ml.m2.12xlarge",
+            )
+            == "arn:aws:sagemaker:us-west-2:594846645681:model-package/llama2-7b-v3-740347e540da35b4ab9f6fc0ab3fed2c"
+        )
+
+        assert (
+            _retrieve_model_package_arn(
+                region=region,
+                model_id=model_id,
+                scope=JumpStartScriptScope.INFERENCE,
+                model_version="*",
+                sagemaker_session=self.mock_session,
+                instance_type="nobodycares",
+            )
+            == "arn:aws:sagemaker:us-west-2:594846645681:model-package/llama2-7b-v3-740347e540da35b4ab9f6fc0ab3fed2c"
+        )
+
+        with pytest.raises(ValueError):
+            _retrieve_model_package_arn(
+                region="cn-north-1",
+                model_id=model_id,
+                scope=JumpStartScriptScope.INFERENCE,
+                model_version="*",
+                sagemaker_session=self.mock_session,
+                instance_type="ml.p2.12xlarge",
+            )