data_parallel_grad_reducer

model_zoo/wide_and_deep/README.md

@@ -25,6 +25,8 @@ The entire code structure is as following:
         WideDeep.py              "Model structure"
         callbacks.py             "Callback class for training and evaluation"
         metrics.py               "Metric class"
+    |--- script/                 "run shell dir"
+        run_multinpu_train.sh    "run data parallel"
 ```
 
 ### Train and evaluate model

model_zoo/wide_and_deep/script/run_multinpu_train.sh

@@ -17,16 +17,18 @@
 # bash run_multinpu_train.sh
 execute_path=$(pwd)
 
-# export RANK_TABLE_FILE=${execute_path}/rank_table_8p.json
+export RANK_SIZE=$1
-# export RANK_SIZE=8
+export EPOCH_SIZE=$2
-# export MINDSPORE_HCCL_CONFIG_PATH=${execute_path}/rank_table_8p.json
+export DATASET=$3
+export RANK_TABLE_FILE=$4
+export MINDSPORE_HCCL_CONFIG_PATH=$4
 
-for((i=0;i<=7;i++));
+for((i=0;i<=$RANK_SIZE;i++));
 do
   rm -rf ${execute_path}/device_$i/
   mkdir ${execute_path}/device_$i/
   cd ${execute_path}/device_$i/ || exit
   export RANK_ID=$i
   export DEVICE_ID=$i
-  pytest -s ${execute_path}/train_and_test_multinpu.py >train_deep$i.log 2>&1 &
+  pytest -s ${execute_path}/train_and_test_multinpu.py --data_path=$DATASET --epochs=$EPOCH_SIZE >train_deep$i.log 2>&1 &
 done

model_zoo/wide_and_deep/src/callbacks.py

@@ -17,6 +17,7 @@ callbacks
 import time
 from mindspore.train.callback import Callback
 from mindspore import context
+from mindspore.train import ParallelMode
 
 def add_write(file_path, out_str):
     """
@@ -85,14 +86,17 @@ class EvalCallBack(Callback):
         self.aucMetric = auc_metric
         self.aucMetric.clear()
         self.eval_file_name = config.eval_file_name
+        self.eval_values = []
 
-    def epoch_name(self, run_context):
+    def epoch_end(self, run_context):
         """
-        epoch name
+        epoch end
         """
         self.aucMetric.clear()
-        context.set_auto_parallel_context(strategy_ckpt_save_file="",
+        parallel_mode = context.get_auto_parallel_context("parallel_mode")
-                                          strategy_ckpt_load_file="./strategy_train.ckpt")
+        if parallel_mode in (ParallelMode.SEMI_AUTO_PARALLEL, ParallelMode.AUTO_PARALLEL):
+            context.set_auto_parallel_context(strategy_ckpt_save_file="",
+                                              strategy_ckpt_load_file="./strategy_train.ckpt")
         start_time = time.time()
         out = self.model.eval(self.eval_dataset)
         end_time = time.time()
@@ -101,4 +105,5 @@ class EvalCallBack(Callback):
         time_str = time.strftime("%Y-%m-%d %H:%M%S", time.localtime())
         out_str = "{}==== EvalCallBack model.eval(): {}; eval_time: {}s".format(time_str, out.values(), eval_time)
         print(out_str)
+        self.eval_values = out.values()
         add_write(self.eval_file_name, out_str)

model_zoo/wide_and_deep/src/datasets.py

@@ -17,11 +17,20 @@
 
 import os
 import math
+from enum import Enum
 import numpy as np
 import pandas as pd
 import mindspore.dataset.engine as de
 import mindspore.common.dtype as mstype
 
+class DataType(Enum):
+    """
+    Enumerate supported dataset format.
+    """
+    MINDRECORD = 1
+    TFRECORD = 2
+    H5 = 3
+
 
 class H5Dataset():
     """
@@ -193,15 +202,60 @@ def _get_tf_dataset(data_dir, train_mode=True, epochs=1, batch_size=1000,
     ds = ds.repeat(epochs)
     return ds
 
+def _get_mindrecord_dataset(directory, train_mode=True, epochs=1, batch_size=1000,
+                            line_per_sample=1000, rank_size=None, rank_id=None):
+    """
+    Get dataset with mindrecord format.
+
+    Args:
+        directory (str): Dataset directory.
+        train_mode (bool): Whether dataset is use for train or eval (default=True).
+        epochs (int): Dataset epoch size (default=1).
+        batch_size (int): Dataset batch size (default=1000).
+        line_per_sample (int): The number of sample per line (default=1000).
+        rank_size (int): The number of device, not necessary for single device (default=None).
+        rank_id (int): Id of device, not necessary for single device (default=None).
+
+    Returns:
+        Dataset.
+    """
+    file_prefix_name = 'train_input_part.mindrecord' if train_mode else 'test_input_part.mindrecord'
+    file_suffix_name = '00' if train_mode else '0'
+    shuffle = train_mode
+
+    if rank_size is not None and rank_id is not None:
+        ds = de.MindDataset(os.path.join(directory, file_prefix_name + file_suffix_name),
+                            columns_list=['feat_ids', 'feat_vals', 'label'],
+                            num_shards=rank_size, shard_id=rank_id, shuffle=shuffle,
+                            num_parallel_workers=8)
+    else:
+        ds = de.MindDataset(os.path.join(directory, file_prefix_name + file_suffix_name),
+                            columns_list=['feat_ids', 'feat_vals', 'label'],
+                            shuffle=shuffle, num_parallel_workers=8)
+    ds = ds.batch(int(batch_size / line_per_sample), drop_remainder=True)
+    ds = ds.map(operations=(lambda x, y, z: (np.array(x).flatten().reshape(batch_size, 39),
+                                             np.array(y).flatten().reshape(batch_size, 39),
+                                             np.array(z).flatten().reshape(batch_size, 1))),
+                input_columns=['feat_ids', 'feat_vals', 'label'],
+                columns_order=['feat_ids', 'feat_vals', 'label'],
+                num_parallel_workers=8)
+    ds = ds.repeat(epochs)
+    return ds
+
 
 def create_dataset(data_dir, train_mode=True, epochs=1, batch_size=1000,
-                   is_tf_dataset=True, line_per_sample=1000, rank_size=None, rank_id=None):
+                   data_type=DataType.TFRECORD, line_per_sample=1000, rank_size=None, rank_id=None):
     """
     create_dataset
     """
-    if is_tf_dataset:
+    if data_type == DataType.TFRECORD:
         return _get_tf_dataset(data_dir, train_mode, epochs, batch_size,
                                line_per_sample, rank_size=rank_size, rank_id=rank_id)
+    if data_type == DataType.MINDRECORD:
+        return _get_mindrecord_dataset(data_dir, train_mode, epochs,
+                                       batch_size, line_per_sample,
+                                       rank_size, rank_id)
+
     if rank_size > 1:
         raise RuntimeError("please use tfrecord dataset.")
     return _get_h5_dataset(data_dir, train_mode, epochs, batch_size)

model_zoo/wide_and_deep/src/wide_and_deep.py

@@ -14,7 +14,7 @@
 # ============================================================================
 """wide and deep model"""
 from mindspore import nn
-from mindspore import Tensor, Parameter, ParameterTuple
+from mindspore import Parameter, ParameterTuple
 import mindspore.common.dtype as mstype
 from mindspore.ops import functional as F
 from mindspore.ops import composite as C
@@ -24,6 +24,10 @@ from mindspore.nn.optim import Adam, FTRL
 # from mindspore.nn.metrics import Metric
 from mindspore.common.initializer import Uniform, initializer
 # from mindspore.train.callback import ModelCheckpoint, CheckpointConfig
+from mindspore.parallel._utils import _get_device_num, _get_parallel_mode, _get_mirror_mean
+from mindspore.train.parallel_utils import ParallelMode
+from mindspore.nn.wrap.grad_reducer import DistributedGradReducer
+from mindspore.communication.management import get_group_size
 import numpy as np
 
 np_type = np.float32
@@ -42,8 +46,7 @@ def init_method(method, shape, name, max_val=1.0):
     elif method == 'zero':
         params = Parameter(initializer("zeros", shape, ms_type), name=name)
     elif method == "normal":
-        params = Parameter(Tensor(np.random.normal(
+        params = Parameter(initializer("normal", shape, ms_type), name=name)
-            loc=0.0, scale=0.01, size=shape).astype(dtype=np_type)), name=name)
     return params
 
 
@@ -66,8 +69,8 @@ def init_var_dict(init_args, in_vars):
                 var_map[key] = Parameter(initializer(
                     "zeros", shape, ms_type), name=key)
             elif method == 'normal':
-                var_map[key] = Parameter(Tensor(np.random.normal(
+                var_map[key] = Parameter(initializer(
-                    loc=0.0, scale=0.01, size=shape).astype(dtype=np_type)), name=key)
+                    "normal", shape, ms_type), name=key)
     return var_map
 
 
@@ -132,6 +135,9 @@ class WideDeepModel(nn.Cell):
     def __init__(self, config):
         super(WideDeepModel, self).__init__()
         self.batch_size = config.batch_size
+        parallel_mode = _get_parallel_mode()
+        if parallel_mode in (ParallelMode.SEMI_AUTO_PARALLEL, ParallelMode.AUTO_PARALLEL):
+            self.batch_size = self.batch_size * get_group_size()
         self.field_size = config.field_size
         self.vocab_size = config.vocab_size
         self.emb_dim = config.emb_dim
@@ -285,6 +291,18 @@ class TrainStepWrap(nn.Cell):
         self.loss_net_w = IthOutputCell(network, output_index=0)
         self.loss_net_d = IthOutputCell(network, output_index=1)
 
+        self.reducer_flag = False
+        self.grad_reducer_w = None
+        self.grad_reducer_d = None
+        parallel_mode = _get_parallel_mode()
+        self.reducer_flag = parallel_mode in (ParallelMode.DATA_PARALLEL,
+                                              ParallelMode.HYBRID_PARALLEL)
+        if self.reducer_flag:
+            mean = _get_mirror_mean()
+            degree = _get_device_num()
+            self.grad_reducer_w = DistributedGradReducer(self.optimizer_w.parameters, mean, degree)
+            self.grad_reducer_d = DistributedGradReducer(self.optimizer_d.parameters, mean, degree)
+
     def construct(self, batch_ids, batch_wts, label):
         weights_w = self.weights_w
         weights_d = self.weights_d
@@ -295,6 +313,9 @@ class TrainStepWrap(nn.Cell):
                                                           label, sens_w)
         grads_d = self.grad_d(self.loss_net_d, weights_d)(batch_ids, batch_wts,
                                                           label, sens_d)
+        if self.reducer_flag:
+            grads_w = self.grad_reducer_w(grads_w)
+            grads_d = self.grad_reducer_d(grads_d)
         return F.depend(loss_w, self.optimizer_w(grads_w)), F.depend(loss_d,
                                                                      self.optimizer_d(grads_d))
 

model_zoo/wide_and_deep/train_and_test_multinpu_auto_parallel.py

@@ -0,0 +1,108 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+"""train_multinpu."""
+
+
+import os
+import sys
+from mindspore import Model, context
+from mindspore.train.callback import ModelCheckpoint, CheckpointConfig, TimeMonitor
+from mindspore.train import ParallelMode
+from mindspore.communication.management import get_rank, get_group_size, init
+from mindspore.parallel import _cost_model_context as cost_model_context
+from mindspore.nn.wrap.cell_wrapper import VirtualDatasetCellTriple
+
+from src.wide_and_deep import PredictWithSigmoid, TrainStepWrap, NetWithLossClass, WideDeepModel
+from src.callbacks import LossCallBack, EvalCallBack
+from src.datasets import create_dataset
+from src.metrics import AUCMetric
+from src.config import WideDeepConfig
+
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+context.set_context(mode=context.GRAPH_MODE, device_target="Ascend", save_graphs=True)
+context.set_auto_parallel_context(parallel_mode=ParallelMode.AUTO_PARALLEL, mirror_mean=True)
+cost_model_context.set_cost_model_context(multi_subgraphs=True)
+init()
+
+
+
+def get_WideDeep_net(config):
+    WideDeep_net = WideDeepModel(config)
+    loss_net = NetWithLossClass(WideDeep_net, config)
+    loss_net = VirtualDatasetCellTriple(loss_net)
+    train_net = TrainStepWrap(loss_net)
+    eval_net = PredictWithSigmoid(WideDeep_net)
+    eval_net = VirtualDatasetCellTriple(eval_net)
+    return train_net, eval_net
+
+
+class ModelBuilder():
+    """
+    ModelBuilder
+    """
+    def __init__(self):
+        pass
+
+    def get_hook(self):
+        pass
+
+    def get_train_hook(self):
+        hooks = []
+        callback = LossCallBack()
+        hooks.append(callback)
+        if int(os.getenv('DEVICE_ID')) == 0:
+            pass
+        return hooks
+
+    def get_net(self, config):
+        return get_WideDeep_net(config)
+
+
+def test_train_eval():
+    """
+    test_train_eval
+    """
+    config = WideDeepConfig()
+    data_path = config.data_path
+    batch_size = config.batch_size
+    epochs = config.epochs
+    print("epochs is {}".format(epochs))
+    ds_train = create_dataset(data_path, train_mode=True, epochs=epochs,
+                              batch_size=batch_size, rank_id=get_rank(), rank_size=get_group_size())
+    ds_eval = create_dataset(data_path, train_mode=False, epochs=epochs + 1,
+                             batch_size=batch_size, rank_id=get_rank(), rank_size=get_group_size())
+    print("ds_train.size: {}".format(ds_train.get_dataset_size()))
+    print("ds_eval.size: {}".format(ds_eval.get_dataset_size()))
+
+    net_builder = ModelBuilder()
+
+    train_net, eval_net = net_builder.get_net(config)
+    train_net.set_train()
+    auc_metric = AUCMetric()
+
+    model = Model(train_net, eval_network=eval_net, metrics={"auc": auc_metric})
+
+    eval_callback = EvalCallBack(model, ds_eval, auc_metric, config)
+
+    callback = LossCallBack(config=config)
+    ckptconfig = CheckpointConfig(save_checkpoint_steps=ds_train.get_dataset_size(), keep_checkpoint_max=5)
+    ckpoint_cb = ModelCheckpoint(prefix='widedeep_train',
+                                 directory=config.ckpt_path, config=ckptconfig)
+    model.train(epochs, ds_train,
+                callbacks=[TimeMonitor(ds_train.get_dataset_size()), eval_callback, callback, ckpoint_cb])
+
+
+if __name__ == "__main__":
+    test_train_eval()

requirements.txt

@@ -11,3 +11,4 @@ decorator >= 4.4.0
 setuptools >= 40.8.0
 matplotlib >= 3.1.3         # for ut test
 opencv-python >= 4.2.0.32   # for ut test
+sklearn >= 0.0              # for st test

tests/st/model_zoo_tests/wide_and_deep/env.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+# Copyright 2019 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+LOCAL_HIAI=/usr/local/Ascend
+export TBE_IMPL_PATH=${LOCAL_HIAI}/runtime/ops/op_impl/built-in/ai_core/tbe/impl/:${TBE_IMPL_PATH}
+export LD_LIBRARY_PATH=${LOCAL_HIAI}/runtime/lib64/:${LOCAL_HIAI}/add-ons/:${LD_LIBRARY_PATH}
+export PATH=${LOCAL_HIAI}/runtime/ccec_compiler/bin/:${PATH}
+export PYTHONPATH=${LOCAL_HIAI}/runtime/ops/op_impl/built-in/ai_core/tbe/:${PYTHONPATH}
+export DEVICE_MEMORY_CAPACITY=1073741824000
+export NOT_FULLY_USE_DEVICES=off

tests/st/model_zoo_tests/wide_and_deep/python_file_for_ci/config.py

@@ -0,0 +1,92 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+""" config. """
+import argparse
+
+
+def argparse_init():
+    """
+    argparse_init
+    """
+    parser = argparse.ArgumentParser(description='WideDeep')
+    parser.add_argument("--data_path", type=str, default="./test_raw_data/")
+    parser.add_argument("--epochs", type=int, default=15)
+    parser.add_argument("--batch_size", type=int, default=16000)
+    parser.add_argument("--eval_batch_size", type=int, default=16000)
+    parser.add_argument("--field_size", type=int, default=39)
+    parser.add_argument("--vocab_size", type=int, default=184965)
+    parser.add_argument("--emb_dim", type=int, default=80)
+    parser.add_argument("--deep_layer_dim", type=int, nargs='+', default=[1024, 512, 256, 128])
+    parser.add_argument("--deep_layer_act", type=str, default='relu')
+    parser.add_argument("--keep_prob", type=float, default=1.0)
+
+    parser.add_argument("--output_path", type=str, default="./output/")
+    parser.add_argument("--ckpt_path", type=str, default="./checkpoints/")
+    parser.add_argument("--eval_file_name", type=str, default="eval.log")
+    parser.add_argument("--loss_file_name", type=str, default="loss.log")
+    return parser
+
+
+class WideDeepConfig():
+    """
+    WideDeepConfig
+    """
+    def __init__(self):
+        self.data_path = "/home/workspace/mindspore_dataset/criteo_data/mindrecord"
+        self.epochs = 1
+        self.batch_size = 16000
+        self.eval_batch_size = 16000
+        self.field_size = 39
+        self.vocab_size = 184968
+        self.emb_dim = 64
+        self.deep_layer_dim = [1024, 512, 256, 128]
+        self.deep_layer_act = 'relu'
+        self.weight_bias_init = ['normal', 'normal']
+        self.emb_init = 'normal'
+        self.init_args = [-0.01, 0.01]
+        self.dropout_flag = False
+        self.keep_prob = 1.0
+        self.l2_coef = 8e-5
+
+        self.output_path = "./output"
+        self.eval_file_name = "eval.log"
+        self.loss_file_name = "loss.log"
+        self.ckpt_path = "./checkpoints/"
+
+    def argparse_init(self):
+        """
+        argparse_init
+        """
+        parser = argparse_init()
+        args, _ = parser.parse_known_args()
+        self.data_path = args.data_path
+        self.epochs = args.epochs
+        self.batch_size = args.batch_size
+        self.eval_batch_size = args.eval_batch_size
+        self.field_size = args.field_size
+        self.vocab_size = args.vocab_size
+        self.emb_dim = args.emb_dim
+        self.deep_layer_dim = args.deep_layer_dim
+        self.deep_layer_act = args.deep_layer_act
+        self.keep_prob = args.keep_prob
+        self.weight_bias_init = ['normal', 'normal']
+        self.emb_init = 'normal'
+        self.init_args = [-0.01, 0.01]
+        self.dropout_flag = False
+        self.l2_coef = 8e-5
+
+        self.output_path = args.output_path
+        self.eval_file_name = args.eval_file_name
+        self.loss_file_name = args.loss_file_name
+        self.ckpt_path = args.ckpt_path

tests/st/model_zoo_tests/wide_and_deep/python_file_for_ci/datasets.py

@@ -0,0 +1,116 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+"""train_imagenet."""
+
+
+import os
+from enum import Enum
+import numpy as np
+import mindspore.dataset.engine as de
+import mindspore.common.dtype as mstype
+
+class DataType(Enum):
+    """
+    Enumerate supported dataset format.
+    """
+    MINDRECORD = 1
+    TFRECORD = 2
+    H5 = 3
+
+def _get_tf_dataset(data_dir, train_mode=True, epochs=1, batch_size=1000,
+                    line_per_sample=1000, rank_size=None, rank_id=None):
+    """
+    get_tf_dataset
+    """
+    dataset_files = []
+    file_prefix_name = 'train' if train_mode else 'test'
+    shuffle = train_mode
+    for (dirpath, _, filenames) in os.walk(data_dir):
+        for filename in filenames:
+            if file_prefix_name in filename and "tfrecord" in filename:
+                dataset_files.append(os.path.join(dirpath, filename))
+    schema = de.Schema()
+    schema.add_column('feat_ids', de_type=mstype.int32)
+    schema.add_column('feat_vals', de_type=mstype.float32)
+    schema.add_column('label', de_type=mstype.float32)
+    if rank_size is not None and rank_id is not None:
+        ds = de.TFRecordDataset(dataset_files=dataset_files, shuffle=shuffle, schema=schema, num_parallel_workers=8,
+                                num_shards=rank_size, shard_id=rank_id, shard_equal_rows=True)
+    else:
+        ds = de.TFRecordDataset(dataset_files=dataset_files, shuffle=shuffle, schema=schema, num_parallel_workers=8)
+    ds = ds.batch(int(batch_size / line_per_sample),
+                  drop_remainder=True)
+    ds = ds.map(operations=(lambda x, y, z: (
+        np.array(x).flatten().reshape(batch_size, 39),
+        np.array(y).flatten().reshape(batch_size, 39),
+        np.array(z).flatten().reshape(batch_size, 1))),
+                input_columns=['feat_ids', 'feat_vals', 'label'],
+                columns_order=['feat_ids', 'feat_vals', 'label'], num_parallel_workers=8)
+    #if train_mode:
+    ds = ds.repeat(epochs)
+    return ds
+
+def _get_mindrecord_dataset(directory, train_mode=True, epochs=1, batch_size=1000,
+                            line_per_sample=1000, rank_size=None, rank_id=None):
+    """
+    Get dataset with mindrecord format.
+
+    Args:
+        directory (str): Dataset directory.
+        train_mode (bool): Whether dataset is use for train or eval (default=True).
+        epochs (int): Dataset epoch size (default=1).
+        batch_size (int): Dataset batch size (default=1000).
+        line_per_sample (int): The number of sample per line (default=1000).
+        rank_size (int): The number of device, not necessary for single device (default=None).
+        rank_id (int): Id of device, not necessary for single device (default=None).
+
+    Returns:
+        Dataset.
+    """
+    file_prefix_name = 'train_input_part.mindrecord' if train_mode else 'test_input_part.mindrecord'
+    file_suffix_name = '00' if train_mode else '0'
+    shuffle = train_mode
+
+    if rank_size is not None and rank_id is not None:
+        ds = de.MindDataset(os.path.join(directory, file_prefix_name + file_suffix_name),
+                            columns_list=['feat_ids', 'feat_vals', 'label'],
+                            num_shards=rank_size, shard_id=rank_id, shuffle=shuffle,
+                            num_parallel_workers=8)
+    else:
+        ds = de.MindDataset(os.path.join(directory, file_prefix_name + file_suffix_name),
+                            columns_list=['feat_ids', 'feat_vals', 'label'],
+                            shuffle=shuffle, num_parallel_workers=8)
+    ds = ds.batch(int(batch_size / line_per_sample), drop_remainder=True)
+    ds = ds.map(operations=(lambda x, y, z: (np.array(x).flatten().reshape(batch_size, 39),
+                                             np.array(y).flatten().reshape(batch_size, 39),
+                                             np.array(z).flatten().reshape(batch_size, 1))),
+                input_columns=['feat_ids', 'feat_vals', 'label'],
+                columns_order=['feat_ids', 'feat_vals', 'label'],
+                num_parallel_workers=8)
+    ds = ds.repeat(epochs)
+    return ds
+
+
+def create_dataset(data_dir, train_mode=True, epochs=1, batch_size=1000,
+                   data_type=DataType.TFRECORD, line_per_sample=1000, rank_size=None, rank_id=None):
+    """
+    create_dataset
+    """
+    if data_type == DataType.TFRECORD:
+        return _get_tf_dataset(data_dir, train_mode, epochs, batch_size,
+                               line_per_sample, rank_size=rank_size, rank_id=rank_id)
+    return _get_mindrecord_dataset(data_dir, train_mode, epochs,
+                                   batch_size, line_per_sample,
+                                   rank_size, rank_id)

tests/st/model_zoo_tests/wide_and_deep/python_file_for_ci/train_and_test_multinpu_ci.py

@@ -0,0 +1,108 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+"""train_multinpu."""
+
+
+import os
+import sys
+from mindspore import Model, context
+from mindspore.train.callback import TimeMonitor
+from mindspore.train import ParallelMode
+from mindspore.communication.management import get_rank, get_group_size, init
+from mindspore.parallel import _cost_model_context as cost_model_context
+from mindspore.nn.wrap.cell_wrapper import VirtualDatasetCellTriple
+
+from src.wide_and_deep import PredictWithSigmoid, TrainStepWrap, NetWithLossClass, WideDeepModel
+from src.callbacks import LossCallBack, EvalCallBack
+from src.datasets import create_dataset, DataType
+from src.metrics import AUCMetric
+from src.config import WideDeepConfig
+
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+context.set_context(mode=context.GRAPH_MODE, device_target="Ascend", save_graphs=True)
+context.set_auto_parallel_context(parallel_mode=ParallelMode.SEMI_AUTO_PARALLEL, mirror_mean=True)
+cost_model_context.set_cost_model_context(multi_subgraphs=True)
+init()
+
+
+
+def get_WideDeep_net(config):
+    WideDeep_net = WideDeepModel(config)
+    loss_net = NetWithLossClass(WideDeep_net, config)
+    loss_net = VirtualDatasetCellTriple(loss_net)
+    train_net = TrainStepWrap(loss_net)
+    eval_net = PredictWithSigmoid(WideDeep_net)
+    eval_net = VirtualDatasetCellTriple(eval_net)
+    return train_net, eval_net
+
+
+class ModelBuilder():
+    """
+    ModelBuilder
+    """
+    def __init__(self):
+        pass
+
+    def get_hook(self):
+        pass
+
+    def get_train_hook(self):
+        hooks = []
+        callback = LossCallBack()
+        hooks.append(callback)
+        if int(os.getenv('DEVICE_ID')) == 0:
+            pass
+        return hooks
+
+    def get_net(self, config):
+        return get_WideDeep_net(config)
+
+
+def test_train_eval():
+    """
+    test_train_eval
+    """
+    config = WideDeepConfig()
+    data_path = config.data_path
+    batch_size = config.batch_size
+    epochs = config.epochs
+    print("epochs is {}".format(epochs))
+    ds_train = create_dataset(data_path, train_mode=True, epochs=epochs, batch_size=batch_size,
+                              data_type=DataType.MINDRECORD, rank_id=get_rank(), rank_size=get_group_size())
+    ds_eval = create_dataset(data_path, train_mode=False, epochs=epochs + 1, batch_size=batch_size,
+                             data_type=DataType.MINDRECORD, rank_id=get_rank(), rank_size=get_group_size())
+    print("ds_train.size: {}".format(ds_train.get_dataset_size()))
+    print("ds_eval.size: {}".format(ds_eval.get_dataset_size()))
+
+    net_builder = ModelBuilder()
+
+    train_net, eval_net = net_builder.get_net(config)
+    train_net.set_train()
+    auc_metric = AUCMetric()
+
+    model = Model(train_net, eval_network=eval_net, metrics={"auc": auc_metric})
+
+    eval_callback = EvalCallBack(model, ds_eval, auc_metric, config)
+
+    callback = LossCallBack(config=config)
+    context.set_auto_parallel_context(strategy_ckpt_save_file="./strategy_train.ckpt")
+    model.train(epochs, ds_train,
+                callbacks=[TimeMonitor(ds_train.get_dataset_size()), eval_callback, callback])
+    eval_values = list(eval_callback.eval_values)
+    assert eval_values[0] > 0.78
+
+
+if __name__ == "__main__":
+    test_train_eval()

tests/st/model_zoo_tests/wide_and_deep/python_file_for_ci/wide_and_deep.py

@@ -0,0 +1,333 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+"""wide and deep model"""
+from mindspore import nn
+from mindspore import Parameter, ParameterTuple
+import mindspore.common.dtype as mstype
+from mindspore.ops import functional as F
+from mindspore.ops import composite as C
+from mindspore.ops import operations as P
+# from mindspore.nn import Dropout
+from mindspore.nn.optim import Adam, FTRL
+# from mindspore.nn.metrics import Metric
+from mindspore.common.initializer import Uniform, initializer
+# from mindspore.train.callback import ModelCheckpoint, CheckpointConfig
+from mindspore.parallel._utils import _get_device_num, _get_parallel_mode, _get_mirror_mean
+from mindspore.train.parallel_utils import ParallelMode
+from mindspore.nn.wrap.grad_reducer import DistributedGradReducer
+from mindspore.communication.management import get_group_size
+import numpy as np
+
+np_type = np.float32
+ms_type = mstype.float32
+
+
+def init_method(method, shape, name, max_val=1.0):
+    '''
+    parameter init method
+    '''
+    if method in ['uniform']:
+        params = Parameter(initializer(
+            Uniform(max_val), shape, ms_type), name=name)
+    elif method == "one":
+        params = Parameter(initializer("ones", shape, ms_type), name=name)
+    elif method == 'zero':
+        params = Parameter(initializer("zeros", shape, ms_type), name=name)
+    elif method == "normal":
+        params = Parameter(initializer("normal", shape, ms_type), name=name)
+    return params
+
+
+def init_var_dict(init_args, in_vars):
+    '''
+    var init function
+    '''
+    var_map = {}
+    _, _max_val = init_args
+    for _, iterm in enumerate(in_vars):
+        key, shape, method = iterm
+        if key not in var_map.keys():
+            if method in ['random', 'uniform']:
+                var_map[key] = Parameter(initializer(
+                    Uniform(_max_val), shape, ms_type), name=key)
+            elif method == "one":
+                var_map[key] = Parameter(initializer(
+                    "ones", shape, ms_type), name=key)
+            elif method == "zero":
+                var_map[key] = Parameter(initializer(
+                    "zeros", shape, ms_type), name=key)
+            elif method == 'normal':
+                var_map[key] = Parameter(initializer(
+                    "normal", shape, ms_type), name=key)
+    return var_map
+
+
+class DenseLayer(nn.Cell):
+    """
+    Dense Layer for Deep Layer of WideDeep Model;
+    Containing: activation, matmul, bias_add;
+    Args:
+    """
+
+    def __init__(self, input_dim, output_dim, weight_bias_init, act_str,
+                 keep_prob=0.7, scale_coef=1.0, convert_dtype=True):
+        super(DenseLayer, self).__init__()
+        weight_init, bias_init = weight_bias_init
+        self.weight = init_method(
+            weight_init, [input_dim, output_dim], name="weight")
+        self.bias = init_method(bias_init, [output_dim], name="bias")
+        self.act_func = self._init_activation(act_str)
+        self.matmul = P.MatMul(transpose_b=False)
+        self.bias_add = P.BiasAdd()
+        self.cast = P.Cast()
+        #self.dropout = Dropout(keep_prob=keep_prob)
+        self.mul = P.Mul()
+        self.realDiv = P.RealDiv()
+        self.scale_coef = scale_coef
+        self.convert_dtype = convert_dtype
+
+    def _init_activation(self, act_str):
+        act_str = act_str.lower()
+        if act_str == "relu":
+            act_func = P.ReLU()
+        elif act_str == "sigmoid":
+            act_func = P.Sigmoid()
+        elif act_str == "tanh":
+            act_func = P.Tanh()
+        return act_func
+
+    def construct(self, x):
+        x = self.act_func(x)
+        # if self.training:
+        #    x = self.dropout(x)
+        x = self.mul(x, self.scale_coef)
+        if self.convert_dtype:
+            x = self.cast(x, mstype.float16)
+            weight = self.cast(self.weight, mstype.float16)
+            wx = self.matmul(x, weight)
+            wx = self.cast(wx, mstype.float32)
+        else:
+            wx = self.matmul(x, self.weight)
+        wx = self.realDiv(wx, self.scale_coef)
+        output = self.bias_add(wx, self.bias)
+        return output
+
+
+class WideDeepModel(nn.Cell):
+    """
+        From paper: " Wide & Deep Learning for Recommender Systems"
+        Args:
+            config (Class): The default config of Wide&Deep
+    """
+
+    def __init__(self, config):
+        super(WideDeepModel, self).__init__()
+        self.batch_size = config.batch_size
+        parallel_mode = _get_parallel_mode()
+        if parallel_mode in (ParallelMode.SEMI_AUTO_PARALLEL, ParallelMode.AUTO_PARALLEL):
+            self.batch_size = self.batch_size * get_group_size()
+        self.field_size = config.field_size
+        self.vocab_size = config.vocab_size
+        self.emb_dim = config.emb_dim
+        self.deep_layer_dims_list = config.deep_layer_dim
+        self.deep_layer_act = config.deep_layer_act
+        self.init_args = config.init_args
+        self.weight_init, self.bias_init = config.weight_bias_init
+        self.weight_bias_init = config.weight_bias_init
+        self.emb_init = config.emb_init
+        self.drop_out = config.dropout_flag
+        self.keep_prob = config.keep_prob
+        self.deep_input_dims = self.field_size * self.emb_dim
+        self.layer_dims = self.deep_layer_dims_list + [1]
+        self.all_dim_list = [self.deep_input_dims] + self.layer_dims
+
+        init_acts = [('Wide_w', [self.vocab_size, 1], self.emb_init),
+                     ('V_l2', [self.vocab_size, self.emb_dim], self.emb_init),
+                     ('Wide_b', [1], self.emb_init)]
+        var_map = init_var_dict(self.init_args, init_acts)
+        self.wide_w = var_map["Wide_w"]
+        self.wide_b = var_map["Wide_b"]
+        self.embedding_table = var_map["V_l2"]
+        self.dense_layer_1 = DenseLayer(self.all_dim_list[0],
+                                        self.all_dim_list[1],
+                                        self.weight_bias_init,
+                                        self.deep_layer_act, convert_dtype=True)
+        self.dense_layer_2 = DenseLayer(self.all_dim_list[1],
+                                        self.all_dim_list[2],
+                                        self.weight_bias_init,
+                                        self.deep_layer_act, convert_dtype=True)
+        self.dense_layer_3 = DenseLayer(self.all_dim_list[2],
+                                        self.all_dim_list[3],
+                                        self.weight_bias_init,
+                                        self.deep_layer_act, convert_dtype=True)
+        self.dense_layer_4 = DenseLayer(self.all_dim_list[3],
+                                        self.all_dim_list[4],
+                                        self.weight_bias_init,
+                                        self.deep_layer_act, convert_dtype=True)
+        self.dense_layer_5 = DenseLayer(self.all_dim_list[4],
+                                        self.all_dim_list[5],
+                                        self.weight_bias_init,
+                                        self.deep_layer_act, convert_dtype=True)
+
+        self.gather_v2 = P.GatherV2().set_strategy(((1, 8), (1, 1)))
+        self.gather_v2_1 = P.GatherV2()
+        self.mul = P.Mul()
+        self.reduce_sum = P.ReduceSum(keep_dims=False)
+        self.reshape = P.Reshape()
+        self.square = P.Square()
+        self.shape = P.Shape()
+        self.tile = P.Tile()
+        self.concat = P.Concat(axis=1)
+        self.cast = P.Cast()
+
+    def construct(self, id_hldr, wt_hldr):
+        """
+        Args:
+            id_hldr: batch ids;
+            wt_hldr: batch weights;
+        """
+        mask = self.reshape(wt_hldr, (self.batch_size, self.field_size, 1))
+        # Wide layer
+        wide_id_weight = self.gather_v2_1(self.wide_w, id_hldr, 0)
+        wx = self.mul(wide_id_weight, mask)
+        wide_out = self.reshape(self.reduce_sum(wx, 1) + self.wide_b, (-1, 1))
+        # Deep layer
+        deep_id_embs = self.gather_v2(self.embedding_table, id_hldr, 0)
+        vx = self.mul(deep_id_embs, mask)
+        deep_in = self.reshape(vx, (-1, self.field_size * self.emb_dim))
+        deep_in = self.dense_layer_1(deep_in)
+        deep_in = self.dense_layer_2(deep_in)
+        deep_in = self.dense_layer_3(deep_in)
+        deep_in = self.dense_layer_4(deep_in)
+        deep_out = self.dense_layer_5(deep_in)
+        out = wide_out + deep_out
+        return out, self.embedding_table
+
+
+class NetWithLossClass(nn.Cell):
+
+    """"
+    Provide WideDeep training loss through network.
+    Args:
+        network (Cell): The training network
+        config (Class): WideDeep config
+    """
+
+    def __init__(self, network, config):
+        super(NetWithLossClass, self).__init__(auto_prefix=False)
+        self.network = network
+        self.l2_coef = config.l2_coef
+        self.loss = P.SigmoidCrossEntropyWithLogits()
+        self.square = P.Square().set_strategy(((1, get_group_size()),))
+        self.reduceMean_false = P.ReduceMean(keep_dims=False)
+        self.reduceSum_false = P.ReduceSum(keep_dims=False)
+
+    def construct(self, batch_ids, batch_wts, label):
+        predict, embedding_table = self.network(batch_ids, batch_wts)
+        log_loss = self.loss(predict, label)
+        wide_loss = self.reduceMean_false(log_loss)
+        l2_loss_v = self.reduceSum_false(self.square(embedding_table)) / 2
+        deep_loss = self.reduceMean_false(log_loss) + self.l2_coef * l2_loss_v
+
+        return wide_loss, deep_loss
+
+
+class IthOutputCell(nn.Cell):
+    def __init__(self, network, output_index):
+        super(IthOutputCell, self).__init__()
+        self.network = network
+        self.output_index = output_index
+
+    def construct(self, x1, x2, x3):
+        predict = self.network(x1, x2, x3)[self.output_index]
+        return predict
+
+
+class TrainStepWrap(nn.Cell):
+    """
+    Encapsulation class of WideDeep network training.
+    Append Adam and FTRL optimizers to the training network after that construct
+    function can be called to create the backward graph.
+    Args:
+        network (Cell): the training network. Note that loss function should have been added.
+        sens (Number): The adjust parameter. Default: 1000.0
+    """
+
+    def __init__(self, network, sens=1000.0):
+        super(TrainStepWrap, self).__init__()
+        self.network = network
+        self.network.set_train()
+        self.trainable_params = network.trainable_params()
+        weights_w = []
+        weights_d = []
+        for params in self.trainable_params:
+            if 'wide' in params.name:
+                weights_w.append(params)
+            else:
+                weights_d.append(params)
+        self.weights_w = ParameterTuple(weights_w)
+        self.weights_d = ParameterTuple(weights_d)
+        self.optimizer_w = FTRL(learning_rate=1e-2, params=self.weights_w,
+                                l1=1e-8, l2=1e-8, initial_accum=1.0)
+        self.optimizer_d = Adam(
+            self.weights_d, learning_rate=3.5e-4, eps=1e-8, loss_scale=sens)
+        self.hyper_map = C.HyperMap()
+        self.grad_w = C.GradOperation('grad_w', get_by_list=True,
+                                      sens_param=True)
+        self.grad_d = C.GradOperation('grad_d', get_by_list=True,
+                                      sens_param=True)
+        self.sens = sens
+        self.loss_net_w = IthOutputCell(network, output_index=0)
+        self.loss_net_d = IthOutputCell(network, output_index=1)
+
+        self.reducer_flag = False
+        self.grad_reducer_w = None
+        self.grad_reducer_d = None
+        parallel_mode = _get_parallel_mode()
+        self.reducer_flag = parallel_mode in (ParallelMode.DATA_PARALLEL,
+                                              ParallelMode.HYBRID_PARALLEL)
+        if self.reducer_flag:
+            mean = _get_mirror_mean()
+            degree = _get_device_num()
+            self.grad_reducer_w = DistributedGradReducer(self.optimizer_w.parameters, mean, degree)
+            self.grad_reducer_d = DistributedGradReducer(self.optimizer_d.parameters, mean, degree)
+
+    def construct(self, batch_ids, batch_wts, label):
+        weights_w = self.weights_w
+        weights_d = self.weights_d
+        loss_w, loss_d = self.network(batch_ids, batch_wts, label)
+        sens_w = P.Fill()(P.DType()(loss_w), P.Shape()(loss_w), self.sens)
+        sens_d = P.Fill()(P.DType()(loss_d), P.Shape()(loss_d), self.sens)
+        grads_w = self.grad_w(self.loss_net_w, weights_w)(batch_ids, batch_wts,
+                                                          label, sens_w)
+        grads_d = self.grad_d(self.loss_net_d, weights_d)(batch_ids, batch_wts,
+                                                          label, sens_d)
+        if self.reducer_flag:
+            grads_w = self.grad_reducer_w(grads_w)
+            grads_d = self.grad_reducer_d(grads_d)
+        return F.depend(loss_w, self.optimizer_w(grads_w)), F.depend(loss_d,
+                                                                     self.optimizer_d(grads_d))
+
+
+class PredictWithSigmoid(nn.Cell):
+    def __init__(self, network):
+        super(PredictWithSigmoid, self).__init__()
+        self.network = network
+        self.sigmoid = P.Sigmoid()
+
+    def construct(self, batch_ids, batch_wts, labels):
+        logits, _, _, = self.network(batch_ids, batch_wts)
+        pred_probs = self.sigmoid(logits)
+        return logits, pred_probs, labels

tests/st/model_zoo_tests/wide_and_deep/run_wide_and_deep_auto_parallel.sh

@@ -0,0 +1,65 @@
+#!/bin/bash
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+set -e
+BASE_PATH=$(cd "$(dirname $0)"; pwd)
+CONFIG_PATH=/home/workspace/mindspore_config
+export DEVICE_NUM=8
+export RANK_SIZE=$DEVICE_NUM
+unset SLOG_PRINT_TO_STDOUT
+export MINDSPORE_HCCL_CONFIG_PATH=$CONFIG_PATH/hccl/rank_table_${DEVICE_NUM}p.json
+CODE_DIR="./"
+if [ -d ${BASE_PATH}/../../../../model_zoo/wide_and_deep ]; then
+    CODE_DIR=${BASE_PATH}/../../../../model_zoo/wide_and_deep
+elif [ -d ${BASE_PATH}/../../model_zoo/wide_and_deep ]; then
+    CODE_DIR=${BASE_PATH}/../../model_zoo/wide_and_deep
+else
+     echo "[ERROR] code dir is not found"
+fi
+echo $CODE_DIR
+rm -rf ${BASE_PATH}/wide_and_deep
+cp -r ${CODE_DIR}  ${BASE_PATH}/wide_and_deep
+cp -f ${BASE_PATH}/python_file_for_ci/train_and_test_multinpu_ci.py ${BASE_PATH}/wide_and_deep/train_and_test_multinpu_ci.py
+cp -f ${BASE_PATH}/python_file_for_ci/__init__.py ${BASE_PATH}/wide_and_deep/__init__.py
+cp -f ${BASE_PATH}/python_file_for_ci/config.py ${BASE_PATH}/wide_and_deep/src/config.py
+cp -f ${BASE_PATH}/python_file_for_ci/datasets.py ${BASE_PATH}/wide_and_deep/src/datasets.py
+cp -f ${BASE_PATH}/python_file_for_ci/wide_and_deep.py ${BASE_PATH}/wide_and_deep/src/wide_and_deep.py
+source ${BASE_PATH}/env.sh
+export PYTHONPATH=${BASE_PATH}/wide_and_deep/:$PYTHONPATH
+process_pid=()
+for((i=0; i<$DEVICE_NUM; i++)); do
+    rm -rf ${BASE_PATH}/wide_and_deep_auto_parallel${i}
+    mkdir ${BASE_PATH}/wide_and_deep_auto_parallel${i}
+    cd ${BASE_PATH}/wide_and_deep_auto_parallel${i}
+    export RANK_ID=${i}
+    export DEVICE_ID=${i}
+    echo "start training for device $i"
+    env > env$i.log
+    pytest -s -v ../wide_and_deep/train_and_test_multinpu_ci.py > train_and_test_multinpu_ci$i.log 2>&1 &
+    process_pid[${i}]=`echo $!`
+done
+
+for((i=0; i<${DEVICE_NUM}; i++)); do
+    wait ${process_pid[i]}
+    status=`echo $?`
+    if [ "${status}" != "0" ]; then
+	    echo "[ERROR] test wide_and_deep semi auto parallel failed. status: ${status}"
+        exit 1
+    else
+        echo "[INFO] test wide_and_deep semi auto parallel success."
+    fi
+done
+
+exit 0

tests/st/model_zoo_tests/wide_and_deep/test_wide_and_deep_auto_parallel.py

@@ -0,0 +1,27 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+import os
+import pytest
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_ascend_training
+@pytest.mark.platform_arm_ascend_training
+@pytest.mark.env_single
+def test_wide_and_deep():
+    sh_path = os.path.split(os.path.realpath(__file__))[0]
+    ret = os.system(f"sh {sh_path}/run_wide_and_deep_auto_parallel.sh")
+    os.system(f"grep -E 'ERROR|error' {sh_path}/wide_and_deep_auto_parallel*/train*log -C 3")
+    assert ret == 0

tests/st/model_zoo_tests/wide_and_deep/train_and_test_multinpu_ci_data_parallel.py

@@ -0,0 +1,114 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+"""train_multinpu."""
+
+
+import os
+import sys
+import numpy as np
+from mindspore import Model, context
+from mindspore.train.callback import ModelCheckpoint, CheckpointConfig, TimeMonitor
+from mindspore.train import ParallelMode
+from mindspore.communication.management import get_rank, get_group_size, init
+
+from src.wide_and_deep import PredictWithSigmoid, TrainStepWrap, NetWithLossClass, WideDeepModel
+from src.callbacks import LossCallBack, EvalCallBack
+from src.datasets import create_dataset
+from src.metrics import AUCMetric
+from src.config import WideDeepConfig
+
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+context.set_context(mode=context.GRAPH_MODE, device_target="Ascend", save_graphs=True)
+context.set_auto_parallel_context(parallel_mode=ParallelMode.DATA_PARALLEL, mirror_mean=True)
+init()
+
+
+
+def get_WideDeep_net(config):
+    WideDeep_net = WideDeepModel(config)
+    loss_net = NetWithLossClass(WideDeep_net, config)
+    train_net = TrainStepWrap(loss_net)
+    eval_net = PredictWithSigmoid(WideDeep_net)
+    return train_net, eval_net
+
+
+class ModelBuilder():
+    """
+    ModelBuilder
+    """
+    def __init__(self):
+        pass
+
+    def get_hook(self):
+        pass
+
+    def get_train_hook(self):
+        hooks = []
+        callback = LossCallBack()
+        hooks.append(callback)
+        if int(os.getenv('DEVICE_ID')) == 0:
+            pass
+        return hooks
+
+    def get_net(self, config):
+        return get_WideDeep_net(config)
+
+
+def test_train_eval():
+    """
+    test_train_eval
+    """
+    np.random.seed(1000)
+    config = WideDeepConfig()
+    data_path = config.data_path
+    batch_size = config.batch_size
+    epochs = config.epochs
+    print("epochs is {}".format(epochs))
+    ds_train = create_dataset(data_path, train_mode=True, epochs=epochs,
+                              batch_size=batch_size, rank_id=get_rank(), rank_size=get_group_size())
+    ds_eval = create_dataset(data_path, train_mode=False, epochs=epochs + 1,
+                             batch_size=batch_size, rank_id=get_rank(), rank_size=get_group_size())
+    print("ds_train.size: {}".format(ds_train.get_dataset_size()))
+    print("ds_eval.size: {}".format(ds_eval.get_dataset_size()))
+
+    net_builder = ModelBuilder()
+
+    train_net, eval_net = net_builder.get_net(config)
+    train_net.set_train()
+    auc_metric = AUCMetric()
+
+    model = Model(train_net, eval_network=eval_net, metrics={"auc": auc_metric})
+
+    eval_callback = EvalCallBack(model, ds_eval, auc_metric, config)
+
+    callback = LossCallBack(config=config)
+    ckptconfig = CheckpointConfig(save_checkpoint_steps=ds_train.get_dataset_size(), keep_checkpoint_max=5)
+    ckpoint_cb = ModelCheckpoint(prefix='widedeep_train',
+                                 directory=config.ckpt_path, config=ckptconfig)
+    out = model.eval(ds_eval)
+    print("=====" * 5 + "model.eval() initialized: {}".format(out))
+    model.train(epochs, ds_train,
+                callbacks=[TimeMonitor(ds_train.get_dataset_size()), eval_callback, callback, ckpoint_cb])
+    expect_out0 = [0.792634,0.799862,0.803324]
+    expect_out6 = [0.796580,0.803908,0.807262]
+    if get_rank() == 0:
+        assert np.allclose(eval_callback.eval_values, expect_out0)
+    if get_rank() == 6:
+        assert np.allclose(eval_callback.eval_values, expect_out6)
+
+
+
+if __name__ == "__main__":
+    test_train_eval()