This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| public class TrainAndServeSavedModel { | |
| public static void main(String[] args) throws Exception { | |
| // args[0]: saved model directory | |
| SavedModelBundle savedModel = SavedModelBundle.load(args[0], "serve"); | |
| Map<String, SignatureDef> signatureMap = savedModel.metaGraphDef().getSignatureDefMap(); | |
| Tensor<TFloat32> inputTensor = TFloat32.tensorOf(StdArrays.ndCopyOf(new float[][] { { 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f } })); | |
| Tensor<TFloat32> labelTensor = TFloat32.tensorOf(StdArrays.ndCopyOf(new float[] { 1.0f })); | |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| input_X = graph.get_tensor_by_name('my_train_X:0') | |
| input_y = graph.get_tensor_by_name('my_train_y:0') | |
| output_1 = graph.get_tensor_by_name('StatefulPartitionedCall_1:0') | |
| output_2 = graph.get_tensor_by_name('StatefulPartitionedCall_1:1') | |
| out_val_1, out_val_2 = session.run([output_1, output_2], | |
| feed_dict={input_X: X_train[0:1], input_y: y_train[0:1]}) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| def train_predict_serve(model_dir): | |
| tf.compat.v1.reset_default_graph() | |
| session = tf.compat.v1.Session() | |
| tf.compat.v1.saved_model.loader.load(session, tags=[tf.saved_model.SERVING], export_dir=model_dir) | |
| graph = session.graph | |
| operations=graph.get_operations() | |
| input_X = graph.get_tensor_by_name('my_train_X:0') | |
| input_y = graph.get_tensor_by_name('my_train_y:0') | |
| output_loss = graph.get_tensor_by_name('StatefulPartitionedCall_1:0') |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| tensor : model/layer_with_weights-0/bias/.OPTIMIZER_SLOT/opt/m/.ATTRIBUTES/VARIABLE_VALUE (30,) | |
| [ 3.4107354e-05 -6.1855838e-04 -1.6536651e-06 1.6930330e-06 | |
| -9.1597438e-05 -3.8669934e-04 5.6557164e-05 7.1755665e-08 | |
| -1.2517045e-04 -1.0449246e-03 5.9954262e-05 7.3613039e-05 | |
| 6.6272205e-06 -5.7156640e-04 5.4908687e-06 -7.3699164e-05 | |
| -8.7973615e-04 -3.6661630e-04 5.2946081e-05 -5.7122961e-04 | |
| -8.7792240e-04 -4.1600107e-04 -1.2562575e-03 -2.4318745e-06 | |
| 7.0880642e-06 9.7999236e-06 -6.5629813e-04 1.1121790e-05 | |
| -1.3819840e-03 6.7142719e-06] |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| del new_module | |
| new_module_2 = tf.keras.models.load_model(model_dir) | |
| loss_hist = train_module(new_module_2, train_dataset, valid_dataset) | |
| plot_loss(loss_hist) | |
| save_module(new_module_2, model_dir) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| tensor : model/layer_with_weights-0/bias/.OPTIMIZER_SLOT/opt/m/.ATTRIBUTES/VARIABLE_VALUE (30,) | |
| [ 1.3162548e-04 -1.0862495e-03 8.3323405e-04 8.4080239e-06 | |
| -1.6426330e-04 -9.0881845e-04 4.7971989e-04 -6.0352772e-06 | |
| -9.3550794e-04 -3.1544755e-03 5.4244534e-04 1.0909925e-03 | |
| 1.3340317e-03 -1.0700974e-03 3.7469756e-04 -1.5879219e-03 | |
| -2.1641832e-03 -1.7716389e-03 2.8458738e-04 -6.3899945e-04 | |
| -2.9655998e-03 -1.7114554e-03 -3.9885961e-03 2.6567639e-05 | |
| -3.6036890e-05 6.1224034e-04 -1.0181948e-03 1.6523007e-04 | |
| -4.8340447e-03 1.5539475e-03] |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| inspect_checkpoint(model_dir + '/variables/variables', print_values=True, | |
| variables=['model/layer_with_weights-0/bias/.OPTIMIZER_SLOT/opt/m/.ATTRIBUTES/VARIABLE_VALUE']) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| loss_hist = train_module(new_module, train_dataset, valid_dataset) | |
| plot_loss(loss_hist) | |
| save_module(new_module, model_dir) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| type of reloaded module: <class 'tensorflow.python.saved_model.load.Loader._recreate_base_user_object.<locals>._UserObject'> | |
| type of instantiated module: <class '__main__.CustomModule'> | |
| my_train function: <tensorflow.python.saved_model.function_deserialization.RestoredFunction object at 0x7fc1c5872390> | |
| __call__ function: <tensorflow.python.saved_model.function_deserialization.RestoredFunction object at 0x7fc1c58cbfd0> | |
| sample prediction: [[0.54084957]] |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| print('type of reloaded module:', type(new_module)) | |
| print('type of instantiated module:', type(CustomModule())) | |
| print('my_train function:', new_module.my_train) | |
| print('__call__ function:', new_module.__call__) | |
| # demo a call to the module. (calls the __call__() method) | |
| print('sample prediction: ', new_module(X_train[0:1]).numpy()) |
NewerOlder