Merge pull request #1481 from seiriosPlus/update_ctr

update ctr use pyreader

.gitignore

@@ -16,6 +16,8 @@ build_doc/
 .cproject
 .pydevproject
 .settings/
+
+*.pyc
 CMakeSettings.json
 Makefile
 .test_env/
@@ -28,4 +30,4 @@ third_party/
 build_*
 # clion workspace.
 cmake-build-*
-model_test
+model_test
\ No newline at end of file

fluid/PaddleRec/ctr/README.cn.md

@@ -74,3 +74,6 @@ python infer.py \
 1. 用preprocess.py处理训练数据生成train.txt。
 1. 将train.txt切分成集群机器份，放到每台机器上。
 1. 用上面的 `分布式训练` 中的命令行启动分布式训练任务.
+
+## 在PaddleCloud上运行集群训练
+如果你正在使用PaddleCloud做集群训练，你可以使用```cloud.py```这个文件来帮助你提交任务，```trian.py```中所需要的参数可以通过PaddleCloud的环境变量来提交。
\ No newline at end of file

fluid/PaddleRec/ctr/README.md

@@ -90,4 +90,7 @@ Note: The AUC value in the last log info is the total AUC for all test dataset.
 1. Please prepare some CPU machines on Baidu Cloud following the steps in [train_on_baidu_cloud](https://github.com/PaddlePaddle/FluidDoc/blob/develop/doc/fluid/user_guides/howto/training/train_on_baidu_cloud_cn.rst)
 1. Prepare dataset using preprocess.py.
 1. Split the train.txt to trainer_num parts and put them on the machines.
-1. Run training with the cluster train using the command in `Distributed Train` above.
\ No newline at end of file
+1. Run training with the cluster train using the command in `Distributed Train` above.
+
+## Train on Paddle Cloud
+If you want to run this training on PaddleCloud, you can use the script ```cloud.py```, you can change the arguments in ```trian.py``` through environments in PaddleCloud.
\ No newline at end of file

fluid/PaddleRec/ctr/cloud.py

+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# ======================================================================
+#
+# Copyright (c) 2017 Baidu.com, Inc. All Rights Reserved
+#
+# ======================================================================
+"""this file is only for PaddleCloud"""
+
+import os
+
+import logging
+
+import paddle.fluid.contrib.utils.hdfs_utils as hdfs_utils
+
+logging.basicConfig(
+    format='%(asctime)s - %(levelname)s - %(message)s')
+logger = logging.getLogger("cloud")
+logger.setLevel(logging.INFO)
+
+
+def run():
+    cmd = "python -u train.py "
+
+    cmd += " --train_data_path %s " % "data/train.txt"
+
+    cmd += " --test_data_path %s " % "data/test.txt"
+
+    if os.getenv("BATCH_SIZE", ""):
+        cmd += " --batch_size %s " % os.getenv("BATCH_SIZE")
+
+    if os.getenv("EMBEDDING_SIZE", ""):
+        cmd += " --embedding_size %s " % os.getenv("EMBEDDING_SIZE")
+
+    if os.getenv("NUM_PASSES", ""):
+        cmd += " --num_passes %s " % os.getenv("NUM_PASSES")
+
+    if os.getenv("MODEL_OUTPUT_DIR", ""):
+        cmd += " --model_output_dir %s " % os.getenv("MODEL_OUTPUT_DIR")
+
+    if os.getenv("SPARSE_FEATURE_DIM", ""):
+        cmd += " --sparse_feature_dim %s " % os.getenv("SPARSE_FEATURE_DIM")
+
+    if os.getenv("ASYNC_MODE", ""):
+        cmd += " --async_mode "
+
+    if os.getenv("NO_SPLIT_VAR", ""):
+        cmd += " --no_split_var "
+
+    is_local = int(os.getenv("PADDLE_IS_LOCAL", "1"))
+
+    if is_local:
+        cmd += " --is_local 1 "
+        cmd += " --cloud_train 0 "
+    else:
+        cmd += " --is_local 0 "
+        cmd += " --cloud_train 1 "
+
+        trainer_id = int(os.environ["PADDLE_TRAINER_ID"])
+        trainers = int(os.environ["PADDLE_TRAINERS"])
+        training_role = os.environ["PADDLE_TRAINING_ROLE"]
+
+        port = os.getenv("PADDLE_PSERVER_PORT", "6174")
+        pserver_ips = os.getenv("PADDLE_PSERVER_IPS", "")
+        eplist = []
+        for ip in pserver_ips.split(","):
+            eplist.append(':'.join([ip, port]))
+        pserver_endpoints = ",".join(eplist)
+        current_endpoint = os.getenv("PADDLE_CURRENT_IP", "") + ":" + port
+
+        if training_role == "PSERVER":
+            cmd += " --role pserver "
+        else:
+            cmd += " --role trainer "
+        cmd += " --endpoints %s " % pserver_endpoints
+        cmd += " --current_endpoint %s " % current_endpoint
+        cmd += " --trainer_id %s " % trainer_id
+        cmd += " --trainers %s " % trainers
+
+    logging.info("run cluster commands: {}".format(cmd))
+
+    exit(os.system(cmd))
+
+
+def download():
+    hadoop_home = os.getenv("HADOOP_HOME")
+
+    configs = {}
+    configs["fs.default.name"] = os.getenv("DATA_FS_NAME")
+    configs["hadoop.job.ugi"] = os.getenv("DATA_FS_UGI")
+    client = hdfs_utils.HDFSClient(hadoop_home, configs)
+
+    local_train_data_dir = os.getenv("TRAIN_DATA_LOCAL", "data")
+    hdfs_train_data_dir = os.getenv("TRAIN_DATA_HDFS", "")
+
+    downloads = hdfs_utils.multi_download(client, hdfs_train_data_dir, local_train_data_dir, 0, 1, multi_processes=1)
+
+    print(downloads)
+    for d in downloads:
+        base_dir = os.path.dirname(d)
+        tar_cmd = "tar -zxvf {} -C {}".format(d, base_dir)
+        print tar_cmd
+
+    for d in downloads:
+        base_dir = os.path.dirname(d)
+        tar_cmd = "tar -zxvf {} -C {}".format(d, base_dir)
+        logging.info("DOWNLOAD DATA: {}, AND TAR IT: {}".format(d, tar_cmd))
+        os.system(tar_cmd)
+
+
+def env_declar():
+    logging.info("********  Rename Cluster Env to PaddleFluid Env ********")
+
+    if os.environ["TRAINING_ROLE"] == "PSERVER" or os.environ["PADDLE_IS_LOCAL"] == "0":
+        os.environ["PADDLE_TRAINING_ROLE"] = os.environ["TRAINING_ROLE"]
+        os.environ["PADDLE_PSERVER_PORT"] = os.environ["PADDLE_PORT"]
+        os.environ["PADDLE_PSERVER_IPS"] = os.environ["PADDLE_PSERVERS"]
+        os.environ["PADDLE_TRAINERS"] = os.environ["PADDLE_TRAINERS_NUM"]
+        os.environ["PADDLE_CURRENT_IP"] = os.environ["POD_IP"]
+        os.environ["PADDLE_TRAINER_ID"] = os.environ["PADDLE_TRAINER_ID"]
+
+    os.environ["CPU_NUM"] = os.getenv("CPU_NUM", "12")
+    os.environ["NUM_THREADS"] = os.getenv("NUM_THREADS", "12")
+
+    logging.info("Content-Type: text/plain\n\n")
+    for key in os.environ.keys():
+        logging.info("%30s %s \n" % (key, os.environ[key]))
+
+    logging.info("******  Rename Cluster Env to PaddleFluid Env END ******")
+
+
+if __name__ == '__main__':
+    env_declar()
+
+    if os.getenv("NEED_CUSTOM_DOWNLOAD", ""):
+
+        if os.environ["PADDLE_TRAINING_ROLE"] == "PSERVER":
+            logging.info("PSERVER do not need to download datas")
+        else:
+            logging.info("NEED_CUSTOM_DOWNLOAD is True, will download train data with hdfs_utils")
+            download()
+
+    run()

fluid/PaddleRec/ctr/network_conf.py

@@ -3,14 +3,108 @@ import math
 
 dense_feature_dim = 13
 
-def ctr_dnn_model(embedding_size, sparse_feature_dim):
-    dense_input = fluid.layers.data(
-        name="dense_input", shape=[dense_feature_dim], dtype='float32')
+
+def ctr_deepfm_model(factor_size, sparse_feature_dim, dense_feature_dim, sparse_input):
+    def dense_fm_layer(input, emb_dict_size, factor_size, fm_param_attr):
+        """
+        dense_fm_layer
+        """
+        first_order = fluid.layers.fc(input=input, size=1)
+        emb_table = fluid.layers.create_parameter(shape=[emb_dict_size, factor_size],
+                                                  dtype='float32', attr=fm_param_attr)
+
+        input_mul_factor = fluid.layers.matmul(input, emb_table)
+        input_mul_factor_square = fluid.layers.square(input_mul_factor)
+        input_square = fluid.layers.square(input)
+        factor_square = fluid.layers.square(emb_table)
+        input_square_mul_factor_square = fluid.layers.matmul(input_square, factor_square)
+
+        second_order = 0.5 * (input_mul_factor_square - input_square_mul_factor_square)
+        return first_order, second_order
+
+    def sparse_fm_layer(input, emb_dict_size, factor_size, fm_param_attr):
+        """
+        sparse_fm_layer
+        """
+        first_embeddings = fluid.layers.embedding(
+            input=input, dtype='float32', size=[emb_dict_size, 1], is_sparse=True)
+        first_order = fluid.layers.sequence_pool(input=first_embeddings, pool_type='sum')
+
+        nonzero_embeddings = fluid.layers.embedding(
+            input=input, dtype='float32', size=[emb_dict_size, factor_size],
+            param_attr=fm_param_attr, is_sparse=True)
+        summed_features_emb = fluid.layers.sequence_pool(input=nonzero_embeddings, pool_type='sum')
+        summed_features_emb_square = fluid.layers.square(summed_features_emb)
+
+        squared_features_emb = fluid.layers.square(nonzero_embeddings)
+        squared_sum_features_emb = fluid.layers.sequence_pool(
+            input=squared_features_emb, pool_type='sum')
+
+        second_order = 0.5 * (summed_features_emb_square - squared_sum_features_emb)
+        return first_order, second_order
+
+    dense_input = fluid.layers.data(name="dense_input", shape=[dense_feature_dim], dtype='float32')
+
     sparse_input_ids = [
-        fluid.layers.data(
-            name="C" + str(i), shape=[1], lod_level=1, dtype='int64')
-        for i in range(1, 27)
-    ]
+        fluid.layers.data(name="C" + str(i), shape=[1], lod_level=1, dtype='int64')
+        for i in range(1, 27)]
+
+    label = fluid.layers.data(name='label', shape=[1], dtype='int64')
+
+    datas = [dense_input] + sparse_input_ids + [label]
+
+    py_reader = fluid.layers.create_py_reader_by_data(capacity=64,
+                                                      feed_list=datas,
+                                                      name='py_reader',
+                                                      use_double_buffer=True)
+    words = fluid.layers.read_file(py_reader)
+
+    sparse_fm_param_attr = fluid.param_attr.ParamAttr(name="SparseFeatFactors",
+                                                      initializer=fluid.initializer.Normal(
+                                                          scale=1 / math.sqrt(sparse_feature_dim)))
+    dense_fm_param_attr = fluid.param_attr.ParamAttr(name="DenseFeatFactors",
+                                                     initializer=fluid.initializer.Normal(
+                                                         scale=1 / math.sqrt(dense_feature_dim)))
+
+    sparse_fm_first, sparse_fm_second = sparse_fm_layer(
+        sparse_input, sparse_feature_dim, factor_size, sparse_fm_param_attr)
+    dense_fm_first, dense_fm_second = dense_fm_layer(
+        dense_input, dense_feature_dim, factor_size, dense_fm_param_attr)
+
+    def embedding_layer(input):
+        """embedding_layer"""
+        emb = fluid.layers.embedding(
+            input=input, dtype='float32', size=[sparse_feature_dim, factor_size],
+            param_attr=sparse_fm_param_attr, is_sparse=True)
+        return fluid.layers.sequence_pool(input=emb, pool_type='average')
+
+    sparse_embed_seq = map(embedding_layer, sparse_input_ids)
+    concated = fluid.layers.concat(sparse_embed_seq + [dense_input], axis=1)
+    fc1 = fluid.layers.fc(input=concated, size=400, act='relu',
+                          param_attr=fluid.ParamAttr(initializer=fluid.initializer.Normal(
+                              scale=1 / math.sqrt(concated.shape[1]))))
+    fc2 = fluid.layers.fc(input=fc1, size=400, act='relu',
+                          param_attr=fluid.ParamAttr(initializer=fluid.initializer.Normal(
+                              scale=1 / math.sqrt(fc1.shape[1]))))
+    fc3 = fluid.layers.fc(input=fc2, size=400, act='relu',
+                          param_attr=fluid.ParamAttr(initializer=fluid.initializer.Normal(
+                              scale=1 / math.sqrt(fc2.shape[1]))))
+    predict = fluid.layers.fc(
+        input=[sparse_fm_first, sparse_fm_second, dense_fm_first, dense_fm_second, fc3],
+        size=2,
+        act="softmax",
+        param_attr=fluid.ParamAttr(initializer=fluid.initializer.Normal(scale=1 / math.sqrt(fc3.shape[1]))))
+
+    cost = fluid.layers.cross_entropy(input=predict, label=words[-1])
+    avg_cost = fluid.layers.reduce_sum(cost)
+    accuracy = fluid.layers.accuracy(input=predict, label=words[-1])
+    auc_var, batch_auc_var, auc_states = \
+        fluid.layers.auc(input=predict, label=words[-1], num_thresholds=2 ** 12, slide_steps=20)
+
+    return avg_cost, auc_var, batch_auc_var, py_reader
+
+
+def ctr_dnn_model(embedding_size, sparse_feature_dim):
 
     def embedding_layer(input):
         return fluid.layers.embedding(
@@ -20,27 +114,46 @@ def ctr_dnn_model(embedding_size, sparse_feature_dim):
             # if you want to set is_distributed to True
             is_distributed=False,
             size=[sparse_feature_dim, embedding_size],
-            param_attr=fluid.ParamAttr(name="SparseFeatFactors", initializer=fluid.initializer.Uniform()))
+            param_attr=fluid.ParamAttr(name="SparseFeatFactors",
+                                       initializer=fluid.initializer.Uniform()))
 
-    sparse_embed_seq = map(embedding_layer, sparse_input_ids)
-    concated = fluid.layers.concat(sparse_embed_seq + [dense_input], axis=1)
+    dense_input = fluid.layers.data(
+        name="dense_input", shape=[dense_feature_dim], dtype='float32')
+
+    sparse_input_ids = [
+        fluid.layers.data(name="C" + str(i), shape=[1], lod_level=1, dtype='int64')
+        for i in range(1, 27)]
+
+    label = fluid.layers.data(name='label', shape=[1], dtype='int64')
+
+    datas = [dense_input] + sparse_input_ids + [label]
+
+    py_reader = fluid.layers.create_py_reader_by_data(capacity=64,
+                                                      feed_list=datas,
+                                                      name='py_reader',
+                                                      use_double_buffer=True)
+    words = fluid.layers.read_file(py_reader)
+
+    sparse_embed_seq = map(embedding_layer, words[1:-1])
+    concated = fluid.layers.concat(sparse_embed_seq + words[0:1], axis=1)
 
     fc1 = fluid.layers.fc(input=concated, size=400, act='relu',
-        param_attr=fluid.ParamAttr(initializer=fluid.initializer.Normal(scale=1/math.sqrt(concated.shape[1]))))
+                          param_attr=fluid.ParamAttr(initializer=fluid.initializer.Normal(
+                              scale=1 / math.sqrt(concated.shape[1]))))
     fc2 = fluid.layers.fc(input=fc1, size=400, act='relu',
-        param_attr=fluid.ParamAttr(initializer=fluid.initializer.Normal(scale=1/math.sqrt(fc1.shape[1]))))
+                          param_attr=fluid.ParamAttr(initializer=fluid.initializer.Normal(
+                              scale=1 / math.sqrt(fc1.shape[1]))))
     fc3 = fluid.layers.fc(input=fc2, size=400, act='relu',
-        param_attr=fluid.ParamAttr(initializer=fluid.initializer.Normal(scale=1/math.sqrt(fc2.shape[1]))))
+                          param_attr=fluid.ParamAttr(initializer=fluid.initializer.Normal(
+                              scale=1 / math.sqrt(fc2.shape[1]))))
     predict = fluid.layers.fc(input=fc3, size=2, act='softmax',
-        param_attr=fluid.ParamAttr(initializer=fluid.initializer.Normal(scale=1/math.sqrt(fc3.shape[1]))))
-
-    label = fluid.layers.data(name='label', shape=[1], dtype='int64')
-
-    data_list = [dense_input] + sparse_input_ids + [label]
+                              param_attr=fluid.ParamAttr(initializer=fluid.initializer.Normal(
+                                  scale=1 / math.sqrt(fc3.shape[1]))))
 
-    cost = fluid.layers.cross_entropy(input=predict, label=label)
+    cost = fluid.layers.cross_entropy(input=predict, label=words[-1])
     avg_cost = fluid.layers.reduce_sum(cost)
-    accuracy = fluid.layers.accuracy(input=predict, label=label)
-    auc_var, batch_auc_var, auc_states = fluid.layers.auc(input=predict, label=label, num_thresholds=2**12, slide_steps=20)
+    accuracy = fluid.layers.accuracy(input=predict, label=words[-1])
+    auc_var, batch_auc_var, auc_states = \
+        fluid.layers.auc(input=predict, label=words[-1], num_thresholds=2 ** 12, slide_steps=20)
 
-    return avg_cost, data_list, auc_var, batch_auc_var
+    return avg_cost, auc_var, batch_auc_var, py_reader

fluid/PaddleRec/ctr/train.py

@@ -5,14 +5,18 @@ import logging
 import os
 import time
 
-# disable gpu training for this example 
-os.environ["CUDA_VISIBLE_DEVICES"] = ""
+import numpy as np
 
 import paddle
 import paddle.fluid as fluid
 
 import reader
 from network_conf import ctr_dnn_model
+from multiprocessing import cpu_count
+
+
+# disable gpu training for this example
+os.environ["CUDA_VISIBLE_DEVICES"] = ""
 
 logging.basicConfig(
     format='%(asctime)s - %(levelname)s - %(message)s')
@@ -107,7 +111,7 @@ def parse_args():
     return parser.parse_args()
 
 
-def train_loop(args, train_program, data_list, loss, auc_var, batch_auc_var, 
+def train_loop(args, train_program, py_reader, loss, auc_var, batch_auc_var,
                trainer_num, trainer_id):
     dataset = reader.CriteoDataset(args.sparse_feature_dim)
     train_reader = paddle.batch(
@@ -115,28 +119,56 @@ def train_loop(args, train_program, data_list, loss, auc_var, batch_auc_var,
             dataset.train([args.train_data_path], trainer_num, trainer_id),
             buf_size=args.batch_size * 100),
         batch_size=args.batch_size)
-    place = fluid.CPUPlace()
 
-    feeder = fluid.DataFeeder(feed_list=data_list, place=place)
-    data_name_list = [var.name for var in data_list]
+    py_reader.decorate_paddle_reader(train_reader)
+    data_name_list = []
 
+    place = fluid.CPUPlace()
     exe = fluid.Executor(place)
+
+    exec_strategy = fluid.ExecutionStrategy()
+    build_strategy = fluid.BuildStrategy()
+
+    if os.getenv("NUM_THREADS", ""):
+        exec_strategy.num_threads = int(os.getenv("NUM_THREADS"))
+
+    cpu_num = int(os.environ.get('CPU_NUM', cpu_count()))
+    build_strategy.reduce_strategy = \
+        fluid.BuildStrategy.ReduceStrategy.Reduce if cpu_num > 1 \
+            else fluid.BuildStrategy.ReduceStrategy.AllReduce
+
+    pe = fluid.ParallelExecutor(
+        use_cuda=False,
+        loss_name=loss.name,
+        main_program=train_program,
+        build_strategy=build_strategy,
+        exec_strategy=exec_strategy)
+
     exe.run(fluid.default_startup_program())
+
     for pass_id in range(args.num_passes):
         pass_start = time.time()
-        for batch_id, data in enumerate(train_reader()):
-            loss_val, auc_val, batch_auc_val = exe.run(
-                train_program,
-                feed=feeder.feed(data),
-                fetch_list=[loss, auc_var, batch_auc_var]
-            )
-            logger.info("TRAIN --> pass: {} batch: {} loss: {} auc: {}, batch_auc: {}"
+        batch_id = 0
+        py_reader.start()
+
+        try:
+            while True:
+                loss_val, auc_val, batch_auc_val = pe.run(fetch_list=[loss.name, auc_var.name, batch_auc_var.name])
+                loss_val = np.mean(loss_val)
+                auc_val = np.mean(auc_val)
+                batch_auc_val = np.mean(batch_auc_val)
+
+                logger.info("TRAIN --> pass: {} batch: {} loss: {} auc: {}, batch_auc: {}"
                       .format(pass_id, batch_id, loss_val/args.batch_size, auc_val, batch_auc_val))
-            if batch_id % 1000 == 0 and batch_id != 0:
-                model_dir = args.model_output_dir + '/batch-' + str(batch_id)
-                if args.trainer_id == 0:
-                    fluid.io.save_inference_model(model_dir, data_name_list, [loss, auc_var], exe)
+                if batch_id % 1000 == 0 and batch_id != 0:
+                    model_dir = args.model_output_dir + '/batch-' + str(batch_id)
+                    if args.trainer_id == 0:
+                        fluid.io.save_inference_model(model_dir, data_name_list, [loss, auc_var], exe)
+                batch_id += 1
+        except fluid.core.EOFException:
+            py_reader.reset()
         print("pass_id: %d, pass_time_cost: %f" % (pass_id, time.time() - pass_start))
+
         model_dir = args.model_output_dir + '/pass-' + str(pass_id)
         if args.trainer_id == 0:
             fluid.io.save_inference_model(model_dir, data_name_list, [loss, auc_var], exe)
@@ -148,7 +180,7 @@ def train():
     if not os.path.isdir(args.model_output_dir):
         os.mkdir(args.model_output_dir)
 
-    loss, data_list, auc_var, batch_auc_var = ctr_dnn_model(args.embedding_size, args.sparse_feature_dim)
+    loss, auc_var, batch_auc_var, py_reader = ctr_dnn_model(args.embedding_size, args.sparse_feature_dim)
     optimizer = fluid.optimizer.Adam(learning_rate=1e-4)
     optimizer.minimize(loss)
     if args.cloud_train:
@@ -166,11 +198,10 @@ def train():
         args.trainer_id = int(os.getenv("PADDLE_TRAINER_ID", "0"))
         args.is_local = bool(int(os.getenv("PADDLE_IS_LOCAL", 0)))
 
-
     if args.is_local:
         logger.info("run local training")
         main_program = fluid.default_main_program()
-        train_loop(args, main_program, data_list, loss, auc_var, batch_auc_var, 1, 0)
+        train_loop(args, main_program, py_reader, loss, auc_var, batch_auc_var, 1, 0)
     else:
         logger.info("run dist training")
         t = fluid.DistributeTranspiler()
@@ -185,7 +216,7 @@ def train():
         elif args.role == "trainer" or args.role == "TRAINER":
             logger.info("run trainer")
             train_prog = t.get_trainer_program()
-            train_loop(args, train_prog, data_list, loss, auc_var, batch_auc_var, 
+            train_loop(args, train_prog, py_reader, loss, auc_var, batch_auc_var,
                        args.trainers, args.trainer_id)
         else:
             raise ValueError(