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| from __future__ import absolute_import |
|
|
| import pytest |
|
|
| from sagemaker import KMeans |
| from sagemaker.amazon.amazon_estimator import FileSystemRecordSet |
| from sagemaker.parameter import IntegerParameter, CategoricalParameter |
| from sagemaker.tuner import HyperparameterTuner |
| from sagemaker.utils import unique_name_from_base |
| import tests |
| from tests.integ import TRAINING_DEFAULT_TIMEOUT_MINUTES, TUNING_DEFAULT_TIMEOUT_MINUTES |
| from tests.integ.file_system_input_utils import set_up_efs_fsx, tear_down |
| from tests.integ.s3_utils import assert_s3_files_exist |
| from tests.integ.timeout import timeout |
|
|
| INSTANCE_COUNT = 1 |
| OBJECTIVE_METRIC_NAME = "test:msd" |
| EFS_DIR_PATH = "/one_p_mnist" |
| FSX_DIR_PATH = "/fsx/one_p_mnist" |
| MAX_JOBS = 2 |
| MAX_PARALLEL_JOBS = 2 |
| K = 10 |
| NUM_RECORDS = 784 |
| FEATURE_DIM = 784 |
|
|
|
|
| @pytest.fixture(scope="module") |
| def efs_fsx_setup(sagemaker_session, ec2_instance_type): |
| fs_resources = None |
| try: |
| fs_resources = set_up_efs_fsx(sagemaker_session, ec2_instance_type) |
| yield fs_resources |
| finally: |
| if fs_resources: |
| tear_down(sagemaker_session, fs_resources) |
|
|
|
|
| @pytest.mark.skipif( |
| tests.integ.test_region() not in tests.integ.EFS_TEST_ENABLED_REGION, |
| reason="EFS integration tests need to be fixed before running in all regions.", |
| ) |
| def test_kmeans_efs(efs_fsx_setup, sagemaker_session, cpu_instance_type): |
| with timeout(minutes=TRAINING_DEFAULT_TIMEOUT_MINUTES): |
| role = efs_fsx_setup["role_name"] |
| subnets = [efs_fsx_setup["subnet_id"]] |
| security_group_ids = efs_fsx_setup["security_group_ids"] |
|
|
| kmeans = KMeans( |
| role=role, |
| instance_count=INSTANCE_COUNT, |
| instance_type=cpu_instance_type, |
| k=K, |
| sagemaker_session=sagemaker_session, |
| subnets=subnets, |
| security_group_ids=security_group_ids, |
| ) |
|
|
| file_system_efs_id = efs_fsx_setup["file_system_efs_id"] |
| records = FileSystemRecordSet( |
| file_system_id=file_system_efs_id, |
| file_system_type="EFS", |
| directory_path=EFS_DIR_PATH, |
| num_records=NUM_RECORDS, |
| feature_dim=FEATURE_DIM, |
| ) |
|
|
| job_name = unique_name_from_base("kmeans-efs") |
| kmeans.fit(records, job_name=job_name) |
| model_path, _ = kmeans.model_data.rsplit("/", 1) |
| assert_s3_files_exist(sagemaker_session, model_path, ["model.tar.gz"]) |
|
|
|
|
| @pytest.mark.skipif( |
| tests.integ.test_region() not in tests.integ.EFS_TEST_ENABLED_REGION, |
| reason="EFS integration tests need to be fixed before running in all regions.", |
| ) |
| def test_kmeans_fsx(efs_fsx_setup, sagemaker_session, cpu_instance_type): |
| with timeout(minutes=TRAINING_DEFAULT_TIMEOUT_MINUTES): |
| role = efs_fsx_setup["role_name"] |
| subnets = [efs_fsx_setup["subnet_id"]] |
| security_group_ids = efs_fsx_setup["security_group_ids"] |
| kmeans = KMeans( |
| role=role, |
| instance_count=INSTANCE_COUNT, |
| instance_type=cpu_instance_type, |
| k=K, |
| sagemaker_session=sagemaker_session, |
| subnets=subnets, |
| security_group_ids=security_group_ids, |
| ) |
|
|
| file_system_fsx_id = efs_fsx_setup["file_system_fsx_id"] |
| records = FileSystemRecordSet( |
| file_system_id=file_system_fsx_id, |
| file_system_type="FSxLustre", |
| directory_path=FSX_DIR_PATH, |
| num_records=NUM_RECORDS, |
| feature_dim=FEATURE_DIM, |
| ) |
|
|
| job_name = unique_name_from_base("kmeans-fsx") |
| kmeans.fit(records, job_name=job_name) |
| model_path, _ = kmeans.model_data.rsplit("/", 1) |
| assert_s3_files_exist(sagemaker_session, model_path, ["model.tar.gz"]) |
|
|
|
|
| @pytest.mark.skipif( |
| tests.integ.test_region() not in tests.integ.EFS_TEST_ENABLED_REGION, |
| reason="EFS integration tests need to be fixed before running in all regions.", |
| ) |
| def test_tuning_kmeans_efs(efs_fsx_setup, sagemaker_session, cpu_instance_type): |
| role = efs_fsx_setup["role_name"] |
| subnets = [efs_fsx_setup["subnet_id"]] |
| security_group_ids = efs_fsx_setup["security_group_ids"] |
| kmeans = KMeans( |
| role=role, |
| instance_count=INSTANCE_COUNT, |
| instance_type=cpu_instance_type, |
| k=K, |
| sagemaker_session=sagemaker_session, |
| subnets=subnets, |
| security_group_ids=security_group_ids, |
| ) |
|
|
| hyperparameter_ranges = { |
| "extra_center_factor": IntegerParameter(4, 10), |
| "mini_batch_size": IntegerParameter(10, 100), |
| "epochs": IntegerParameter(1, 2), |
| "init_method": CategoricalParameter(["kmeans++", "random"]), |
| } |
|
|
| with timeout(minutes=TUNING_DEFAULT_TIMEOUT_MINUTES): |
| tuner = HyperparameterTuner( |
| estimator=kmeans, |
| objective_metric_name=OBJECTIVE_METRIC_NAME, |
| hyperparameter_ranges=hyperparameter_ranges, |
| objective_type="Minimize", |
| max_jobs=MAX_JOBS, |
| max_parallel_jobs=MAX_PARALLEL_JOBS, |
| ) |
|
|
| file_system_efs_id = efs_fsx_setup["file_system_efs_id"] |
| train_records = FileSystemRecordSet( |
| file_system_id=file_system_efs_id, |
| file_system_type="EFS", |
| directory_path=EFS_DIR_PATH, |
| num_records=NUM_RECORDS, |
| feature_dim=FEATURE_DIM, |
| ) |
|
|
| test_records = FileSystemRecordSet( |
| file_system_id=file_system_efs_id, |
| file_system_type="EFS", |
| directory_path=EFS_DIR_PATH, |
| num_records=NUM_RECORDS, |
| feature_dim=FEATURE_DIM, |
| channel="test", |
| ) |
|
|
| job_name = unique_name_from_base("tune-kmeans-efs") |
| tuner.fit([train_records, test_records], job_name=job_name) |
| tuner.wait() |
| best_training_job = tuner.best_training_job() |
| assert best_training_job |
|
|
|
|
| @pytest.mark.skipif( |
| tests.integ.test_region() not in tests.integ.EFS_TEST_ENABLED_REGION, |
| reason="EFS integration tests need to be fixed before running in all regions.", |
| ) |
| def test_tuning_kmeans_fsx(efs_fsx_setup, sagemaker_session, cpu_instance_type): |
| role = efs_fsx_setup["role_name"] |
| subnets = [efs_fsx_setup["subnet_id"]] |
| security_group_ids = efs_fsx_setup["security_group_ids"] |
| kmeans = KMeans( |
| role=role, |
| instance_count=INSTANCE_COUNT, |
| instance_type=cpu_instance_type, |
| k=K, |
| sagemaker_session=sagemaker_session, |
| subnets=subnets, |
| security_group_ids=security_group_ids, |
| ) |
|
|
| hyperparameter_ranges = { |
| "extra_center_factor": IntegerParameter(4, 10), |
| "mini_batch_size": IntegerParameter(10, 100), |
| "epochs": IntegerParameter(1, 2), |
| "init_method": CategoricalParameter(["kmeans++", "random"]), |
| } |
|
|
| with timeout(minutes=TUNING_DEFAULT_TIMEOUT_MINUTES): |
| tuner = HyperparameterTuner( |
| estimator=kmeans, |
| objective_metric_name=OBJECTIVE_METRIC_NAME, |
| hyperparameter_ranges=hyperparameter_ranges, |
| objective_type="Minimize", |
| max_jobs=MAX_JOBS, |
| max_parallel_jobs=MAX_PARALLEL_JOBS, |
| ) |
|
|
| file_system_fsx_id = efs_fsx_setup["file_system_fsx_id"] |
| train_records = FileSystemRecordSet( |
| file_system_id=file_system_fsx_id, |
| file_system_type="FSxLustre", |
| directory_path=FSX_DIR_PATH, |
| num_records=NUM_RECORDS, |
| feature_dim=FEATURE_DIM, |
| ) |
|
|
| test_records = FileSystemRecordSet( |
| file_system_id=file_system_fsx_id, |
| file_system_type="FSxLustre", |
| directory_path=FSX_DIR_PATH, |
| num_records=NUM_RECORDS, |
| feature_dim=FEATURE_DIM, |
| channel="test", |
| ) |
|
|
| job_name = unique_name_from_base("tune-kmeans-fsx") |
| tuner.fit([train_records, test_records], job_name=job_name) |
| tuner.wait() |
| best_training_job = tuner.best_training_job() |
| assert best_training_job |
|
|