修改测试文件

tensnsorflow/multi.py

@@ -165,8 +165,8 @@ def get_predict(date,value_map,app_list_map,level2_map,level3_map):
         .toDF("app_list", "level2_ids", "level3_ids","y","z","ucity_id",
              "ccity_name", "device_type","manufacturer", "channel", "time", "hospital_id",
               "treatment_method", "price_min", "price_max", "treatment_time", "maintain_time",
-              "recover_time", "top","stat_date").write.format("tfrecords").option("recordType", "Example") \
-        .repartition(1).save(path=path+"native/", mode="overwrite")
+              "recover_time", "top","stat_date").repartition(1).write.format("tfrecords").option("recordType", "Example") \
+        .save(path=path+"native/", mode="overwrite")
 
     nearby_pre = spark.createDataFrame(rdd.filter(lambda x: x[6] == 1).map(lambda x: (x[3], x[4], x[5]))) \
         .toDF("city", "uid", "cid_id")
@@ -181,8 +181,8 @@ def get_predict(date,value_map,app_list_map,level2_map,level3_map):
         .toDF("app_list", "level2_ids", "level3_ids","y","z", "ucity_id",
                "ccity_name", "device_type", "manufacturer", "channel", "time", "hospital_id",
               "treatment_method", "price_min", "price_max", "treatment_time", "maintain_time",
-              "recover_time","top","stat_date").write.format("tfrecords").option("recordType", "Example") \
-        .repartition(1).save(path=path+"nearby/", mode="overwrite")
+              "recover_time","top","stat_date").repartition(1).write.format("tfrecords").option("recordType", "Example") \
+        .save(path=path+"nearby/", mode="overwrite")
 
     rdd.unpersist()
 

tensnsorflow/train_multi.py

+#coding=utf-8
+
+#from __future__ import absolute_import
+#from __future__ import division
+#from __future__ import print_function
+
+#import argparse
+import shutil
+import os
+import json
+import glob
+from datetime import date, timedelta
+
+import random
+import tensorflow as tf
+
+#################### CMD Arguments ####################
+FLAGS = tf.app.flags.FLAGS
+tf.app.flags.DEFINE_integer("dist_mode", 0, "distribuion mode {0-loacal, 1-single_dist, 2-multi_dist}")
+tf.app.flags.DEFINE_string("ps_hosts", '', "Comma-separated list of hostname:port pairs")
+tf.app.flags.DEFINE_string("worker_hosts", '', "Comma-separated list of hostname:port pairs")
+tf.app.flags.DEFINE_string("job_name", '', "One of 'ps', 'worker'")
+tf.app.flags.DEFINE_integer("task_index", 0, "Index of task within the job")
+tf.app.flags.DEFINE_integer("num_threads", 16, "Number of threads")
+tf.app.flags.DEFINE_integer("feature_size", 0, "Number of features")
+tf.app.flags.DEFINE_integer("field_size", 0, "Number of common fields")
+tf.app.flags.DEFINE_integer("embedding_size", 32, "Embedding size")
+tf.app.flags.DEFINE_integer("num_epochs", 10, "Number of epochs")
+tf.app.flags.DEFINE_integer("batch_size", 64, "Number of batch size")
+tf.app.flags.DEFINE_integer("log_steps", 1000, "save summary every steps")
+tf.app.flags.DEFINE_float("learning_rate", 0.0005, "learning rate")
+tf.app.flags.DEFINE_float("l2_reg", 0.0001, "L2 regularization")
+tf.app.flags.DEFINE_string("loss_type", 'log_loss', "loss type {square_loss, log_loss}")
+tf.app.flags.DEFINE_float("ctr_task_wgt", 0.5, "loss weight of ctr task")
+tf.app.flags.DEFINE_string("optimizer", 'Adam', "optimizer type {Adam, Adagrad, GD, Momentum}")
+tf.app.flags.DEFINE_string("deep_layers", '256,128,64', "deep layers")
+tf.app.flags.DEFINE_string("dropout", '0.5,0.5,0.5', "dropout rate")
+tf.app.flags.DEFINE_boolean("batch_norm", False, "perform batch normaization (True or False)")
+tf.app.flags.DEFINE_float("batch_norm_decay", 0.9, "decay for the moving average(recommend trying decay=0.9)")
+tf.app.flags.DEFINE_string("data_dir", '', "data dir")
+tf.app.flags.DEFINE_string("dt_dir", '', "data dt partition")
+tf.app.flags.DEFINE_string("model_dir", '', "model check point dir")
+tf.app.flags.DEFINE_string("servable_model_dir", '', "export servable model for TensorFlow Serving")
+tf.app.flags.DEFINE_string("task_type", 'train', "task type {train, infer, eval, export}")
+tf.app.flags.DEFINE_boolean("clear_existing_model", False, "clear existing model or not")
+
+#40362692,0,0,216:9342395:1.0 301:9351665:1.0 205:7702673:1.0 206:8317829:1.0 207:8967741:1.0 508:9356012:2.30259 210:9059239:1.0 210:9042796:1.0 210:9076972:1.0 210:9103884:1.0 210:9063064:1.0 127_14:3529789:2.3979 127_14:3806412:2.70805
+def input_fn(filenames, batch_size=32, num_epochs=1, perform_shuffle=False):
+    print('Parsing', filenames)
+    def _parse_fn(record):
+        features = {
+            "y": tf.FixedLenFeature([], tf.float32),
+            "z": tf.FixedLenFeature([], tf.float32),
+            "ids": tf.FixedLenFeature([FLAGS.field_size], tf.int64),
+            "app_list": tf.VarLenFeature(tf.int64),
+            "level2_list": tf.VarLenFeature(tf.int64),
+            "level3_list": tf.VarLenFeature(tf.int64),
+            "tag1_list": tf.VarLenFeature(tf.int64),
+            "tag2_list": tf.VarLenFeature(tf.int64),
+            "tag3_list": tf.VarLenFeature(tf.int64),
+            "tag4_list": tf.VarLenFeature(tf.int64),
+            "tag5_list": tf.VarLenFeature(tf.int64),
+            "tag6_list": tf.VarLenFeature(tf.int64),
+            "tag7_list": tf.VarLenFeature(tf.int64)
+        }
+
+        parsed = tf.parse_single_example(record, features)
+        y = parsed.pop('y')
+        z = parsed.pop('z')
+        return parsed, {"y": y, "z": z}
+
+    # Extract lines from input files using the Dataset API, can pass one filename or filename list
+    dataset = tf.data.TFRecordDataset(filenames).map(_parse_fn, num_parallel_calls=10).prefetch(500000)    # multi-thread pre-process then prefetch
+
+    # Randomizes input using a window of 256 elements (read into memory)
+    if perform_shuffle:
+        dataset = dataset.shuffle(buffer_size=256)
+
+    # epochs from blending together.
+    dataset = dataset.repeat(num_epochs)
+    dataset = dataset.batch(batch_size) # Batch size to use
+    # dataset = dataset.padded_batch(batch_size, padded_shapes=({"feeds_ids": [None], "feeds_vals": [None], "title_ids": [None]}, [None]))   #不定长补齐
+
+    #return dataset.make_one_shot_iterator()
+    iterator = dataset.make_one_shot_iterator()
+    batch_features, batch_labels = iterator.get_next()
+    #return tf.reshape(batch_ids,shape=[-1,field_size]), tf.reshape(batch_vals,shape=[-1,field_size]), batch_labels
+    #print("-"*100)
+    #print(batch_features,batch_labels)
+    return batch_features, batch_labels
+
+def model_fn(features, labels, mode, params):
+    """Bulid Model function f(x) for Estimator."""
+    #------hyperparameters----
+    field_size = params["field_size"]
+    feature_size = params["feature_size"]
+    embedding_size = params["embedding_size"]
+    l2_reg = params["l2_reg"]
+    learning_rate = params["learning_rate"]
+    #optimizer = params["optimizer"]
+    layers = list(map(int, params["deep_layers"].split(',')))
+    dropout = list(map(float, params["dropout"].split(',')))
+    ctr_task_wgt = params["ctr_task_wgt"]
+    common_dims = field_size*embedding_size
+
+    #------bulid weights------
+    Feat_Emb = tf.get_variable(name='embeddings', shape=[feature_size, embedding_size], initializer=tf.glorot_normal_initializer())
+
+    feat_ids = features['ids']
+    app_list = features['app_list']
+    level2_list = features['level2_list']
+    level3_list = features['level3_list']
+    tag1_list = features['tag1_list']
+    tag2_list = features['tag2_list']
+    tag3_list = features['tag3_list']
+    tag4_list = features['tag4_list']
+    tag5_list = features['tag5_list']
+    tag6_list = features['tag6_list']
+    tag7_list = features['tag7_list']
+
+    if FLAGS.task_type != "infer":
+        y = labels['y']
+        z = labels['z']
+
+    #------build f(x)------
+    with tf.variable_scope("Shared-Embedding-layer"):
+        embedding_id = tf.nn.embedding_lookup(Feat_Emb,feat_ids)
+        app_id = tf.nn.embedding_lookup_sparse(Feat_Emb, sp_ids=app_list, sp_weights=None, combiner="sum")
+        level2 = tf.nn.embedding_lookup_sparse(Feat_Emb, sp_ids=level2_list, sp_weights=None, combiner="sum")
+        level3 = tf.nn.embedding_lookup_sparse(Feat_Emb, sp_ids=level3_list, sp_weights=None, combiner="sum")
+        tag1 = tf.nn.embedding_lookup_sparse(Feat_Emb, sp_ids=tag1_list, sp_weights=None, combiner="sum")
+        tag2 = tf.nn.embedding_lookup_sparse(Feat_Emb, sp_ids=tag2_list, sp_weights=None, combiner="sum")
+        tag3 = tf.nn.embedding_lookup_sparse(Feat_Emb, sp_ids=tag3_list, sp_weights=None, combiner="sum")
+        tag4 = tf.nn.embedding_lookup_sparse(Feat_Emb, sp_ids=tag4_list, sp_weights=None, combiner="sum")
+        tag5 = tf.nn.embedding_lookup_sparse(Feat_Emb, sp_ids=tag5_list, sp_weights=None, combiner="sum")
+        tag6 = tf.nn.embedding_lookup_sparse(Feat_Emb, sp_ids=tag6_list, sp_weights=None, combiner="sum")
+        tag7 = tf.nn.embedding_lookup_sparse(Feat_Emb, sp_ids=tag7_list, sp_weights=None, combiner="sum")
+
+        # x_concat = tf.reshape(embedding_id,shape=[-1, common_dims])  # None * (F * K)
+        x_concat = tf.concat([tf.reshape(embedding_id,shape=[-1,common_dims]),app_id,level2,level3,tag1,
+                              tag2,tag3,tag4,tag5,tag6,tag7], axis=1)
+
+    with tf.name_scope("CVR_Task"):
+        if mode == tf.estimator.ModeKeys.TRAIN:
+            train_phase = True
+        else:
+            train_phase = False
+        x_cvr = x_concat
+        for i in range(len(layers)):
+            x_cvr = tf.contrib.layers.fully_connected(inputs=x_cvr, num_outputs=layers[i], \
+                weights_regularizer=tf.contrib.layers.l2_regularizer(l2_reg), scope='cvr_mlp%d' % i)
+
+            if FLAGS.batch_norm:
+                x_cvr = batch_norm_layer(x_cvr, train_phase=train_phase, scope_bn='cvr_bn_%d' %i)       #放在RELU之后 https://github.com/ducha-aiki/caffenet-benchmark/blob/master/batchnorm.md#bn----before-or-after-relu
+            if mode == tf.estimator.ModeKeys.TRAIN:
+                x_cvr = tf.nn.dropout(x_cvr, keep_prob=dropout[i])                                  #Apply Dropout after all BN layers and set dropout=0.8(drop_ratio=0.2)
+
+        y_cvr = tf.contrib.layers.fully_connected(inputs=x_cvr, num_outputs=1, activation_fn=tf.identity, \
+            weights_regularizer=tf.contrib.layers.l2_regularizer(l2_reg), scope='cvr_out')
+        y_cvr = tf.reshape(y_cvr,shape=[-1])
+
+    with tf.name_scope("CTR_Task"):
+        if mode == tf.estimator.ModeKeys.TRAIN:
+            train_phase = True
+        else:
+            train_phase = False
+
+        x_ctr = x_concat
+        for i in range(len(layers)):
+            x_ctr = tf.contrib.layers.fully_connected(inputs=x_ctr, num_outputs=layers[i], \
+                weights_regularizer=tf.contrib.layers.l2_regularizer(l2_reg), scope='ctr_mlp%d' % i)
+
+            if FLAGS.batch_norm:
+                x_ctr = batch_norm_layer(x_ctr, train_phase=train_phase, scope_bn='ctr_bn_%d' %i)       #放在RELU之后 https://github.com/ducha-aiki/caffenet-benchmark/blob/master/batchnorm.md#bn----before-or-after-relu
+            if mode == tf.estimator.ModeKeys.TRAIN:
+                x_ctr = tf.nn.dropout(x_ctr, keep_prob=dropout[i])                                  #Apply Dropout after all BN layers and set dropout=0.8(drop_ratio=0.2)
+
+        y_ctr = tf.contrib.layers.fully_connected(inputs=x_ctr, num_outputs=1, activation_fn=tf.identity, \
+            weights_regularizer=tf.contrib.layers.l2_regularizer(l2_reg), scope='ctr_out')
+        y_ctr = tf.reshape(y_ctr,shape=[-1])
+
+    with tf.variable_scope("MTL-Layer"):
+        pctr = tf.sigmoid(y_ctr)
+        pcvr = tf.sigmoid(y_cvr)
+        pctcvr = pctr*pcvr
+
+    predictions={"pcvr": pcvr, "pctr": pctr, "pctcvr": pctcvr}
+    export_outputs = {tf.saved_model.signature_constants.DEFAULT_SERVING_SIGNATURE_DEF_KEY: tf.estimator.export.PredictOutput(predictions)}
+    # Provide an estimator spec for `ModeKeys.PREDICT`
+    if mode == tf.estimator.ModeKeys.PREDICT:
+        return tf.estimator.EstimatorSpec(
+                mode=mode,
+                predictions=predictions,
+                export_outputs=export_outputs)
+
+    if FLAGS.task_type != "infer":
+        #------bulid loss------
+        ctr_loss = tf.reduce_mean(tf.nn.sigmoid_cross_entropy_with_logits(logits=y_ctr, labels=y))
+        #cvr_loss = tf.reduce_mean(tf.nn.sigmoid_cross_entropy_with_logits(logits=y_ctcvr, labels=z))
+        cvr_loss = tf.reduce_mean(tf.losses.log_loss(predictions=pctcvr, labels=z))
+        loss = ctr_task_wgt * ctr_loss + (1  -ctr_task_wgt) * cvr_loss + l2_reg * tf.nn.l2_loss(Feat_Emb)
+
+        tf.summary.scalar('ctr_loss', ctr_loss)
+        tf.summary.scalar('cvr_loss', cvr_loss)
+
+        # Provide an estimator spec for `ModeKeys.EVAL`
+        eval_metric_ops = {
+            "CTR_AUC": tf.metrics.auc(y, pctr),
+            #"CTR_F1": tf.contrib.metrics.f1_score(y,pctr),
+            #"CTR_Precision": tf.metrics.precision(y,pctr),
+            #"CTR_Recall": tf.metrics.recall(y,pctr),
+            "CVR_AUC": tf.metrics.auc(z, pcvr),
+            "CTCVR_AUC": tf.metrics.auc(z, pctcvr)
+        }
+        if mode == tf.estimator.ModeKeys.EVAL:
+            return tf.estimator.EstimatorSpec(
+                    mode=mode,
+                    predictions=predictions,
+                    loss=loss,
+                    eval_metric_ops=eval_metric_ops)
+
+        #------bulid optimizer------
+        if FLAGS.optimizer == 'Adam':
+            optimizer = tf.train.AdamOptimizer(learning_rate=learning_rate, beta1=0.9, beta2=0.999, epsilon=1e-8)
+        elif FLAGS.optimizer == 'Adagrad':
+            optimizer = tf.train.AdagradOptimizer(learning_rate=learning_rate, initial_accumulator_value=1e-8)
+        elif FLAGS.optimizer == 'Momentum':
+            optimizer = tf.train.MomentumOptimizer(learning_rate=learning_rate, momentum=0.95)
+        elif FLAGS.optimizer == 'ftrl':
+            optimizer = tf.train.FtrlOptimizer(learning_rate)
+
+        train_op = optimizer.minimize(loss, global_step=tf.train.get_global_step())
+
+        # Provide an estimator spec for `ModeKeys.TRAIN` modes
+        if mode == tf.estimator.ModeKeys.TRAIN:
+            return tf.estimator.EstimatorSpec(
+                    mode=mode,
+                    predictions=predictions,
+                    loss=loss,
+                    train_op=train_op)
+
+def batch_norm_layer(x, train_phase, scope_bn):
+    bn_train = tf.contrib.layers.batch_norm(x, decay=FLAGS.batch_norm_decay, center=True, scale=True, updates_collections=None, is_training=True,  reuse=None, scope=scope_bn)
+    bn_infer = tf.contrib.layers.batch_norm(x, decay=FLAGS.batch_norm_decay, center=True, scale=True, updates_collections=None, is_training=False, reuse=True, scope=scope_bn)
+    z = tf.cond(tf.cast(train_phase, tf.bool), lambda: bn_train, lambda: bn_infer)
+    return z
+
+def set_dist_env():
+    if FLAGS.dist_mode == 1:        # 本地分布式测试模式1 chief, 1 ps, 1 evaluator
+        ps_hosts = FLAGS.ps_hosts.split(',')
+        chief_hosts = FLAGS.chief_hosts.split(',')
+        task_index = FLAGS.task_index
+        job_name = FLAGS.job_name
+        print('ps_host', ps_hosts)
+        print('chief_hosts', chief_hosts)
+        print('job_name', job_name)
+        print('task_index', str(task_index))
+        # 无worker参数
+        tf_config = {
+            'cluster': {'chief': chief_hosts, 'ps': ps_hosts},
+            'task': {'type': job_name, 'index': task_index }
+        }
+        print(json.dumps(tf_config))
+        os.environ['TF_CONFIG'] = json.dumps(tf_config)
+    elif FLAGS.dist_mode == 2:      # 集群分布式模式
+        ps_hosts = FLAGS.ps_hosts.split(',')
+        worker_hosts = FLAGS.worker_hosts.split(',')
+        chief_hosts = worker_hosts[0:1] # get first worker as chief
+        worker_hosts = worker_hosts[2:] # the rest as worker
+        task_index = FLAGS.task_index
+        job_name = FLAGS.job_name
+        print('ps_host', ps_hosts)
+        print('worker_host', worker_hosts)
+        print('chief_hosts', chief_hosts)
+        print('job_name', job_name)
+        print('task_index', str(task_index))
+        # use #worker=0 as chief
+        if job_name == "worker" and task_index == 0:
+            job_name = "chief"
+        # use #worker=1 as evaluator
+        if job_name == "worker" and task_index == 1:
+            job_name = 'evaluator'
+            task_index = 0
+        # the others as worker
+        if job_name == "worker" and task_index > 1:
+            task_index -= 2
+
+        tf_config = {
+            'cluster': {'chief': chief_hosts, 'worker': worker_hosts, 'ps': ps_hosts},
+            'task': {'type': job_name, 'index': task_index }
+        }
+        print(json.dumps(tf_config))
+        os.environ['TF_CONFIG'] = json.dumps(tf_config)
+
+def main(_):
+    #------check Arguments------
+    if FLAGS.dt_dir == "":
+        FLAGS.dt_dir = (date.today() + timedelta(-1)).strftime('%Y%m%d')
+    FLAGS.model_dir = FLAGS.model_dir + FLAGS.dt_dir
+    #FLAGS.data_dir  = FLAGS.data_dir + FLAGS.dt_dir
+
+    print('task_type ', FLAGS.task_type)
+    print('model_dir ', FLAGS.model_dir)
+    print('data_dir ', FLAGS.data_dir)
+    print('dt_dir ', FLAGS.dt_dir)
+    print('num_epochs ', FLAGS.num_epochs)
+    print('feature_size ', FLAGS.feature_size)
+    print('field_size ', FLAGS.field_size)
+    print('embedding_size ', FLAGS.embedding_size)
+    print('batch_size ', FLAGS.batch_size)
+    print('deep_layers ', FLAGS.deep_layers)
+    print('dropout ', FLAGS.dropout)
+    print('loss_type ', FLAGS.loss_type)
+    print('optimizer ', FLAGS.optimizer)
+    print('learning_rate ', FLAGS.learning_rate)
+    print('l2_reg ', FLAGS.l2_reg)
+    print('ctr_task_wgt ', FLAGS.ctr_task_wgt)
+
+    #------init Envs------
+    path = "hdfs:///strategy/esmm/"
+    tr_files = [path+"tr/part-r-00000"]
+    va_files = [path+"va/part-r-00000"]
+
+    # tr_files = glob.glob("%s/tr/*tfrecord" % FLAGS.data_dir)
+    # random.shuffle(tr_files)
+    # print("tr_files:", tr_files)
+    # va_files = glob.glob("%s/va/*tfrecord" % FLAGS.data_dir)
+    # print("va_files:", va_files)
+    # te_files = glob.glob("%s/*tfrecord" % FLAGS.data_dir)
+    # print("te_files:", te_files)
+
+    if FLAGS.clear_existing_model:
+        try:
+            shutil.rmtree(FLAGS.model_dir)
+        except Exception as e:
+            print(e, "at clear_existing_model")
+        else:
+            print("existing model cleaned at %s" % FLAGS.model_dir)
+
+    set_dist_env()
+
+    #------bulid Tasks------
+    model_params = {
+        "field_size": FLAGS.field_size,
+        "feature_size": FLAGS.feature_size,
+        "embedding_size": FLAGS.embedding_size,
+        "learning_rate": FLAGS.learning_rate,
+        "l2_reg": FLAGS.l2_reg,
+        "deep_layers": FLAGS.deep_layers,
+        "dropout": FLAGS.dropout,
+        "ctr_task_wgt":FLAGS.ctr_task_wgt
+    }
+    config = tf.estimator.RunConfig().replace(session_config = tf.ConfigProto(device_count={'GPU':0, 'CPU':FLAGS.num_threads}),
+            log_step_count_steps=FLAGS.log_steps, save_summary_steps=FLAGS.log_steps)
+    Estimator = tf.estimator.Estimator(model_fn=model_fn, model_dir=FLAGS.model_dir, params=model_params, config=config)
+
+    if FLAGS.task_type == 'train':
+        train_spec = tf.estimator.TrainSpec(input_fn=lambda: input_fn(tr_files, num_epochs=FLAGS.num_epochs, batch_size=FLAGS.batch_size))
+        eval_spec = tf.estimator.EvalSpec(input_fn=lambda: input_fn(va_files, num_epochs=1, batch_size=FLAGS.batch_size), steps=None, start_delay_secs=1000, throttle_secs=1200)
+        result = tf.estimator.train_and_evaluate(Estimator, train_spec, eval_spec)
+        for key,value in sorted(result[0].items()):
+            print('%s: %s' % (key,value))
+    elif FLAGS.task_type == 'eval':
+        result = Estimator.evaluate(input_fn=lambda: input_fn(va_files, num_epochs=1, batch_size=FLAGS.batch_size))
+        for key,value in sorted(result.items()):
+            print('%s: %s' % (key,value))
+    elif FLAGS.task_type == 'infer':
+        preds = Estimator.predict(input_fn=lambda: input_fn(te_files, num_epochs=1, batch_size=FLAGS.batch_size), predict_keys=["pctcvr","pctr","pcvr"])
+        with open(FLAGS.data_dir+"/pred.txt", "w") as fo:
+            print("-"*100)
+            with open(FLAGS.data_dir + "/pred.txt", "w") as fo:
+                for prob in preds:
+                    fo.write("%f\t%f\t%f\n" % (prob['pctr'], prob['pcvr'], prob['pctcvr']))
+    elif FLAGS.task_type == 'export':
+        print("Not Implemented, Do It Yourself!")
+
+if __name__ == "__main__":
+    tf.logging.set_verbosity(tf.logging.INFO)
+    tf.app.run()
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