update scripts and add param for mnist_demo.py

python/paddle_fl/mpc/examples/mnist_demo/mnist_demo.py

@@ -16,6 +16,7 @@ MNIST Demo
 """
 
 import sys
+import os
 
 import numpy as np
 import time
@@ -26,9 +27,11 @@ import paddle_fl.mpc as pfl_mpc
 import paddle_fl.mpc.data_utils.aby3 as aby3
 
 
+env_dist = os.environ
+local_host= env_dist.get('LOCALHOST')
 role, server, port = sys.argv[1], sys.argv[2], sys.argv[3]
 # modify host(localhost).
-pfl_mpc.init("aby3", int(role), "localhost", server, int(port))
+pfl_mpc.init("aby3", int(role), local_host, server, int(port))
 role = int(role)
 
 # data preprocessing
@@ -78,18 +81,20 @@ test_loader.set_batch_generator(test_batch_sample, places=place)
 exe = fluid.Executor(place)
 exe.run(fluid.default_startup_program())
 
-start_time = time.time()
-step = 0
 for epoch_id in range(epoch_num):
+    start_time = time.time()
+    step = 0
     # feed data via loader
     for sample in loader():
+        batch_start = time.time()
         exe.run(feed=sample, fetch_list=[cost.name])
+        batch_end = time.time()
         if step % 50 == 0:
-            print('Epoch={}, Step={}'.format(epoch_id, step))
+            print('Epoch={}, Step={}, batch_cost={:.4f} s'.format(epoch_id, step, (batch_end - batch_start)))
         step += 1
 
-end_time = time.time()
-print('Mpc Training of Epoch={} Batch_size={}, cost time in seconds:{}'
+    end_time = time.time()
+    print('Mpc Training of Epoch={} Batch_size={}, epoch_cost={:.4f} s'
       .format(epoch_num, BATCH_SIZE, (end_time - start_time)))
 
 # prediction

python/paddle_fl/mpc/examples/mnist_demo/run_standalone.sh

@@ -31,12 +31,13 @@
 # bash run_standalone.sh TEST_SCRIPT_NAME
 #
 
-# modify the following vars according to your environment
-PYTHON="python"
-REDIS_HOME="path_to_redis_bin"
-SERVER="localhost"
-PORT=9937
+# please set the following environment vars according in your environment
+PYTHON=${PYTHON}
+REDIS_HOME=${PATH_TO_REDIS_BIN}
+SERVER=${LOCALHOST}
+PORT=${REDIS_PORT}
 
+echo "redis home in ${REDIS_HOME}, server is ${SERVER}, port is ${PORT}"
 function usage() {
     echo 'run_standalone.sh SCRIPT_NAME [ARG...]'
     exit 0
@@ -67,6 +68,15 @@ if [ "$PRED_FILE" ]; then
         rm -rf $PRED_FILE
 fi
 
+PRED_FILE="/tmp/mnist2_feature.part*"
+if [ ! "$PRED_FILE" ]; then
+    echo "There is no data in /tmp, please prepare data with "python prepare.py" firstly"
+    exit 1
+else
+    echo "There are data for mnist:"
+    echo "`ls ${PRED_FILE}`"
+fi
+
 
 # kick off script with roles of 1 and 2, and redirect output to /dev/null
 for role in {1..2}; do