fix bugs and add interface

core/metrics/auc_metrics.py

@@ -66,7 +66,7 @@ class AUCMetric(Metric):
         old_metric_shape = np.array(metric.shape)
         metric = metric.reshape(-1)
         global_metric = np.copy(metric) * 0
-        self.fleet._role_maker._node_type_comm.Allreduce(metric, global_metric)
+        self.fleet._role_maker.all_reduce_worker(metric, global_metric)
         global_metric = global_metric.reshape(old_metric_shape)
         return global_metric[0]
 

core/modules/modul/build.py

@@ -22,7 +22,7 @@ from paddlerec.core.model import Model
 from paddlerec.core.utils import table
 
 
-def create(config):
+def create_model(config):
     """
     Create a model instance by config
     Args:
@@ -33,8 +33,12 @@ def create(config):
     model = None
 
     if config['mode'] == 'fluid':
-        model = YamlModel(config)
-        model.train_net()
+        if config['layer_file'].endswith(".py"):
+            model_class = envs.lazy_instance_by_fliename(config['layer_file'], "Model")
+            model = model_class(config)
+        else:
+            model = YamlModel(config)
+            model.train()
     return model
 
 

core/trainer.py

@@ -17,6 +17,7 @@ import os
 import time
 import sys
 import yaml
+import traceback
 
 from paddle import fluid
 
@@ -51,10 +52,17 @@ class Trainer(object):
         Return:
             None : run a processor for this status
         """
-        if context['status'] in self._status_processor:
-            self._status_processor[context['status']](context)
-        else:
-            self.other_status_processor(context)
+        status = context['status']
+        try:
+            if status in self._status_processor:
+                self._status_processor[context['status']](context)
+            else:
+                self.other_status_processor(context)
+        except Exception, err:
+            traceback.print_exc()
+            print('Catch Exception:%s' % str(err))
+            sys.stdout.flush()
+            self._context['is_exit'] = self.handle_processor_exception(status, context, err)
 
     def other_status_processor(self, context):
         """
@@ -64,6 +72,17 @@ class Trainer(object):
         """
         print('unknow context_status:%s, do nothing' % context['status'])
         time.sleep(60)
+    
+    def handle_processor_exception(self, status, context, exception):
+        """
+        when exception throwed from processor, will call this func to handle it 
+        Return:
+            bool exit_app or not
+        """
+        print('Exit app. catch exception in precoss status:%s, except:%s' \
+                % (context['status'], str(exception)))
+        return True
+        
 
     def reload_train_context(self):
         """

core/utils/dataset_holder.py

@@ -71,7 +71,7 @@ class TimeSplitDatasetHolder(DatasetHolder):
         """
         init data root_path, time_split_interval, data_path_format
         """
-        Dataset.__init__(self, config)
+        DatasetHolder.__init__(self, config)
         if 'data_donefile' not in config or config['data_donefile'] is None:
             config['data_donefile'] = config['data_path'] + "/to.hadoop.done"
         self._path_generator = util.PathGenerator({
@@ -153,7 +153,11 @@ class TimeSplitDatasetHolder(DatasetHolder):
                 if not sub_file_name.startswith(self._config[
                         'filename_prefix']):
                     continue
-                if hash(sub_file_name) % node_num == node_idx:
+                postfix= sub_file_name.split(self._config['filename_prefix'])[1]
+                if postfix.isdigit():
+                    if int(postfix) % node_num == node_idx:
+                        data_file_list.append(sub_file)
+                elif hash(sub_file_name) % node_num == node_idx:
                     data_file_list.append(sub_file)
             time_window_mins = time_window_mins - self._split_interval
             data_time = data_time + datetime.timedelta(

core/utils/envs.py

@@ -167,22 +167,28 @@ def pretty_print_envs(envs, header=None):
 
 
 def lazy_instance_by_package(package, class_name):
-    models = get_global_env("train.model.models")
-    model_package = __import__(package,
+    try:
+        model_package = __import__(package,
                                globals(), locals(), package.split("."))
-    instance = getattr(model_package, class_name)
-    return instance
+        instance = getattr(model_package, class_name)
+        return instance
+    except Exception,err:
+        return None
+    
 
 
 def lazy_instance_by_fliename(abs, class_name):
-    dirname = os.path.dirname(abs)
-    sys.path.append(dirname)
-    package = os.path.splitext(os.path.basename(abs))[0]
+    try:
+        dirname = os.path.dirname(abs)
+        sys.path.append(dirname)
+        package = os.path.splitext(os.path.basename(abs))[0]
 
-    model_package = __import__(package,
+        model_package = __import__(package,
                                globals(), locals(), package.split("."))
-    instance = getattr(model_package, class_name)
-    return instance
+        instance = getattr(model_package, class_name)
+        return instance
+    except Exception,err:
+        return None
 
 
 def get_platform():

core/utils/util.py

@@ -14,8 +14,9 @@
 
 import datetime
 import os
+import sys
 import time
-
+import numpy as np
 from paddle import fluid
 
 from paddlerec.core.utils import fs as fs
@@ -100,11 +101,62 @@ def make_datetime(date_str, fmt=None):
             return datetime.datetime.strptime(date_str, '%Y%m%d%H%M')
     return datetime.datetime.strptime(date_str, fmt)
 
+def wroker_numric_opt(fleet, value, env, opt):
+    """
+    numric count opt for workers
+    Args:
+        value: value for count
+        env: mpi/gloo
+        opt: count operator, SUM/MAX/MIN/AVG
+    Return:
+        count result
+    """
+    local_value = np.array([value])
+    global_value = np.copy(local_value) * 0
+    fleet._role_maker.all_reduce_worker(local_value, global_value, opt)
+    return global_value[0]
+
+def worker_numric_sum(fleet, value, env="mpi"):
+    """R
+    """
+    return wroker_numric_opt(fleet, value, env, "sum")
+
+
+def worker_numric_avg(fleet, value, env="mpi"):
+    """R
+    """
+    return worker_numric_sum(fleet, value, env) / fleet.worker_num()
+
 
-def rank0_print(log_str):
+def worker_numric_min(fleet, value, env="mpi"):
     """R
     """
-    print_log(log_str, {'master': True})
+    return wroker_numric_opt(fleet, value, env, "min")
+
+
+def worker_numric_max(fleet, value, env="mpi"):
+    """R
+    """
+    return wroker_numric_opt(fleet, value, env, "max")
+
+def print_log(log_str, params):
+    """R
+    """
+    time_str = time.strftime("[%Y-%m-%d %H:%M:%S]", time.localtime())
+    log_str = time_str + " " + log_str
+    if 'master' in params and params['master']:
+        if 'index' in params and params['index'] == 0:
+            print(log_str)
+    else:
+        print(log_str)
+    sys.stdout.flush()
+    if 'stdout' in params:
+        params['stdout'] += log_str + '\n'
+
+def rank0_print(log_str, fleet):
+    """R
+    """
+    print_log(log_str, {'master': True, 'index': fleet.worker_index()})
 
 
 def print_cost(cost, params):
@@ -182,163 +234,3 @@ class PathGenerator(object):
             return self._templates[template_name].format(**param)
         else:
             return ""
-
-
-class TimeTrainPass(object):
-    """
-    timely pass
-    define pass time_interval && start_time && end_time
-    """
-
-    def __init__(self, global_config):
-        """R
-        """
-        self._config = global_config['epoch']
-        if '+' in self._config['days']:
-            day_str = self._config['days'].replace(' ', '')
-            day_fields = day_str.split('+')
-            self._begin_day = make_datetime(day_fields[0].strip())
-            if len(day_fields) == 1 or len(day_fields[1]) == 0:
-                # 100 years, meaning to continuous running
-                self._end_day = self._begin_day + datetime.timedelta(
-                    days=36500)
-            else:
-                # example: 2020212+10 
-                run_day = int(day_fields[1].strip())
-                self._end_day = self._begin_day + datetime.timedelta(
-                    days=run_day)
-        else:
-            # example: {20191001..20191031}
-            days = os.popen("echo -n " + self._config['days']).read().split(
-                " ")
-            self._begin_day = make_datetime(days[0])
-            self._end_day = make_datetime(days[len(days) - 1])
-        self._checkpoint_interval = self._config['checkpoint_interval']
-        self._dump_inference_interval = self._config['dump_inference_interval']
-        self._interval_per_pass = self._config[
-            'train_time_interval']  # train N min data per pass
-
-        self._pass_id = 0
-        self._inference_pass_id = 0
-        self._pass_donefile_handler = None
-        if 'pass_donefile_name' in self._config:
-            self._train_pass_donefile = global_config[
-                'output_path'] + '/' + self._config['pass_donefile_name']
-            if fs.is_afs_path(self._train_pass_donefile):
-                self._pass_donefile_handler = fs.FileHandler(global_config[
-                    'io']['afs'])
-            else:
-                self._pass_donefile_handler = fs.FileHandler(global_config[
-                    'io']['local_fs'])
-
-            last_done = self._pass_donefile_handler.cat(
-                self._train_pass_donefile).strip().split('\n')[-1]
-            done_fileds = last_done.split('\t')
-            if len(done_fileds) > 4:
-                self._base_key = done_fileds[1]
-                self._checkpoint_model_path = done_fileds[2]
-                self._checkpoint_pass_id = int(done_fileds[3])
-                self._inference_pass_id = int(done_fileds[4])
-                self.init_pass_by_id(done_fileds[0], self._checkpoint_pass_id)
-
-    def max_pass_num_day(self):
-        """R
-        """
-        return 24 * 60 / self._interval_per_pass
-
-    def save_train_progress(self, day, pass_id, base_key, model_path,
-                            is_checkpoint):
-        """R
-        """
-        if is_checkpoint:
-            self._checkpoint_pass_id = pass_id
-            self._checkpoint_model_path = model_path
-        done_content = "%s\t%s\t%s\t%s\t%d\n" % (
-            day, base_key, self._checkpoint_model_path,
-            self._checkpoint_pass_id, pass_id)
-        self._pass_donefile_handler.write(done_content,
-                                          self._train_pass_donefile, 'a')
-        pass
-
-    def init_pass_by_id(self, date_str, pass_id):
-        """
-        init pass context with pass_id
-        Args:
-            date_str: example "20200110"
-            pass_id(int): pass_id of date
-        """
-        date_time = make_datetime(date_str)
-        if pass_id < 1:
-            pass_id = 0
-        if (date_time - self._begin_day).total_seconds() > 0:
-            self._begin_day = date_time
-        self._pass_id = pass_id
-        mins = self._interval_per_pass * (pass_id - 1)
-        self._current_train_time = date_time + datetime.timedelta(minutes=mins)
-
-    def init_pass_by_time(self, datetime_str):
-        """
-        init pass context with datetime
-        Args:
-            date_str: example "20200110000" -> "%Y%m%d%H%M"
-        """
-        self._current_train_time = make_datetime(datetime_str)
-        minus = self._current_train_time.hour * 60 + self._current_train_time.minute
-        self._pass_id = minus / self._interval_per_pass + 1
-
-    def current_pass(self):
-        """R
-        """
-        return self._pass_id
-
-    def next(self):
-        """R
-        """
-        has_next = True
-        old_pass_id = self._pass_id
-        if self._pass_id < 1:
-            self.init_pass_by_time(self._begin_day.strftime("%Y%m%d%H%M"))
-        else:
-            next_time = self._current_train_time + datetime.timedelta(
-                minutes=self._interval_per_pass)
-            if (next_time - self._end_day).total_seconds() > 0:
-                has_next = False
-            else:
-                self.init_pass_by_time(next_time.strftime("%Y%m%d%H%M"))
-        if has_next and (self._inference_pass_id < self._pass_id or
-                         self._pass_id < old_pass_id):
-            self._inference_pass_id = self._pass_id - 1
-        return has_next
-
-    def is_checkpoint_pass(self, pass_id):
-        """R
-        """
-        if pass_id < 1:
-            return True
-        if pass_id == self.max_pass_num_day():
-            return False
-        if pass_id % self._checkpoint_interval == 0:
-            return True
-        return False
-
-    def need_dump_inference(self, pass_id):
-        """R
-        """
-        return self._inference_pass_id < pass_id and pass_id % self._dump_inference_interval == 0
-
-    def date(self, delta_day=0):
-        """
-        get train date
-        Args:
-            delta_day(int): n day afer current_train_date
-        Return:
-            date(current_train_time + delta_day)
-        """
-        return (self._current_train_time + datetime.timedelta(days=delta_day)
-                ).strftime("%Y%m%d")
-
-    def timestamp(self, delta_day=0):
-        """R
-        """
-        return (self._current_train_time + datetime.timedelta(days=delta_day)
-                ).timestamp()