fix batch offset bug

fluid/machine_reading_comprehension/.run_ce.sh

+#!/bin/bash
+
+DATA_PATH=./data
+if [ ! -e $DATA_PATH/demo ] ; then
+    mkdir -p $DATA_PATH/demo
+    tar -zxf $DATA_PATH/demo.tgz -C $DATA_PATH/demo
+fi
+
+train(){
+python  -u run.py   \
+	--trainset 'data/demo/search.train.json' \
+	--devset 'data/demo/search.dev.json' \
+	--testset 'data/demo/search.test.json' \
+	--vocab_dir 'data/demo/' \
+	--use_gpu true \
+	--save_dir ./models \
+	--pass_num 1 \
+	--learning_rate 0.001 \
+	--batch_size 32 \
+	--embed_size 300 \
+	--hidden_size 150 \
+	--max_p_num 5 \
+	--max_p_len 500 \
+	--max_q_len 60 \
+	--max_a_len 200 \
+	--drop_rate 0.2 \
+	--log_interval 1 \
+        --enable_ce \
+        --train 
+}
+
+cudaid=${transformer:=2} # use 0-th card as default
+export CUDA_VISIBLE_DEVICES=$cudaid
+
+train | python _ce.py
+
+cudaid=${transformer_m:=2,4} # use 0,1,2,3 card as default
+export CUDA_VISIBLE_DEVICES=$cudaid
+
+train | python _ce.py

fluid/machine_reading_comprehension/_ce.py

+####this file is only used for continuous evaluation test!
+
+import os
+import sys
+#sys.path.insert(0, os.environ['ceroot'])
+from kpi import CostKpi, DurationKpi, AccKpi
+
+#### NOTE kpi.py should shared in models in some way!!!!
+
+train_cost_card1_kpi = CostKpi('train_cost_card1', 0.02, 0, actived=True)
+test_cost_card1_kpi = CostKpi('test_cost_card1', 0.005, 0, actived=True)
+train_duration_card1_kpi = DurationKpi(
+    'train_duration_card1', 0.06, 0, actived=True)
+train_cost_card4_kpi = CostKpi('train_cost_card2', 0.01, 0, actived=True)
+test_cost_card4_kpi = CostKpi('test_cost_card2', 0.005, 0, actived=True)
+train_duration_card4_kpi = DurationKpi(
+    'train_duration_card2', 0.06, 0, actived=True)
+
+tracking_kpis = [
+    train_cost_card1_kpi,
+    test_cost_card1_kpi,
+    train_duration_card1_kpi,
+    train_cost_card4_kpi,
+    test_cost_card4_kpi,
+    train_duration_card4_kpi,
+]
+
+
+def parse_log(log):
+    '''
+    This method should be implemented by model developers.
+    The suggestion:
+    each line in the log should be key, value, for example:
+    "
+    train_cost\t1.0
+    test_cost\t1.0
+    train_cost\t1.0
+    train_cost\t1.0
+    train_acc\t1.2
+    "
+    '''
+    for line in log.split('\n'):
+        fs = line.strip().split('\t')
+        print(fs)
+        if len(fs) == 3 and fs[0] == 'kpis':
+            print("-----%s" % fs)
+            kpi_name = fs[1]
+            kpi_value = float(fs[2])
+            yield kpi_name, kpi_value
+
+
+def log_to_ce(log):
+    kpi_tracker = {}
+    for kpi in tracking_kpis:
+        kpi_tracker[kpi.name] = kpi
+
+    for (kpi_name, kpi_value) in parse_log(log):
+        print(kpi_name, kpi_value)
+        kpi_tracker[kpi_name].add_record(kpi_value)
+        kpi_tracker[kpi_name].persist()
+
+
+if __name__ == '__main__':
+    log = sys.stdin.read()
+    print("*****")
+    print(log)
+    print("****")
+    log_to_ce(log)