diff --git a/python/paddle/fluid/tests/unittests/CMakeLists.txt b/python/paddle/fluid/tests/unittests/CMakeLists.txt
index a1cf5fad138f068c9eac5fe8d681c9f08b192270..b61ef706ba2460a12c4fe659984917b627e20906 100644
--- a/python/paddle/fluid/tests/unittests/CMakeLists.txt
+++ b/python/paddle/fluid/tests/unittests/CMakeLists.txt
@@ -70,6 +70,7 @@ list(REMOVE_ITEM TEST_OPS test_dist_transpiler)
 list(REMOVE_ITEM TEST_OPS test_parallel_executor_crf)
 list(REMOVE_ITEM TEST_OPS test_parallel_executor_fetch_feed)
 list(REMOVE_ITEM TEST_OPS test_dist_se_resnext)
+list(REMOVE_ITEM TEST_OPS test_dist_se_resnext_nccl)
 list(REMOVE_ITEM TEST_OPS test_dist_transformer)
 list(REMOVE_ITEM TEST_OPS test_parallel_executor_transformer)
 list(REMOVE_ITEM TEST_OPS test_image_classification_resnet)
@@ -95,11 +96,13 @@ if(WITH_DISTRIBUTE)
     if(NOT APPLE)
         set_tests_properties(test_dist_mnist PROPERTIES TIMEOUT 200)
         set_tests_properties(test_dist_word2vec PROPERTIES TIMEOUT 200)
-	py_test_modules(test_dist_se_resnext MODULES test_dist_se_resnext)
-	set_tests_properties(test_dist_se_resnext PROPERTIES TIMEOUT 1000)
+        py_test_modules(test_dist_se_resnext MODULES test_dist_se_resnext)
+        set_tests_properties(test_dist_se_resnext PROPERTIES TIMEOUT 1000)
+        py_test_modules(test_dist_se_resnext_nccl MODULES test_dist_se_resnext_nccl)
+        set_tests_properties(test_dist_se_resnext_nccl PROPERTIES TIMEOUT 1000)
         # FIXME(typhoonzero): add these tests back
-	# py_test_modules(test_dist_transformer MODULES test_dist_transformer)
-	# set_tests_properties(test_dist_transformer PROPERTIES TIMEOUT 1000)
+        # py_test_modules(test_dist_transformer MODULES test_dist_transformer)
+        # set_tests_properties(test_dist_transformer PROPERTIES TIMEOUT 1000)
         set_tests_properties(test_dist_ctr test_dist_mnist test_dist_mnist_batch_merge test_dist_save_load test_dist_se_resnext test_dist_simnet_bow test_dist_text_classification test_dist_train test_dist_word2vec PROPERTIES RUN_SERIAL TRUE)
     endif(NOT APPLE)
     py_test_modules(test_dist_transpiler MODULES test_dist_transpiler)
diff --git a/python/paddle/fluid/tests/unittests/test_dist_base.py b/python/paddle/fluid/tests/unittests/test_dist_base.py
index d98b839e9b3fe10cb5b79c672284f8dfb6fbf141..969f5cb63c9dd2a773be9530abd2a49714202cd1 100644
--- a/python/paddle/fluid/tests/unittests/test_dist_base.py
+++ b/python/paddle/fluid/tests/unittests/test_dist_base.py
@@ -110,7 +110,8 @@ class TestDistRunnerBase(object):
             trainer_prog = fluid.default_main_program()
 
         if args.use_cuda:
-            place = fluid.CUDAPlace(0)
+            device_id = int(os.getenv("FLAGS_selected_gpus", "0"))
+            place = fluid.CUDAPlace(device_id)
         else:
             place = fluid.CPUPlace()
 
@@ -256,6 +257,7 @@ class TestDistBase(unittest.TestCase):
         self._dc_asgd = False  # must use with async mode
         self._use_reader_alloc = True
         self._nccl2_mode = False
+        self._mp_mode = False
         # FIXME(typhoonzero): I added this stupid argument to enable
         # testing allreduce layers, which users can call layers.allreduce
         # to accumulate tensors at anywhere. Find a better way to do this
@@ -504,6 +506,10 @@ class TestDistBase(unittest.TestCase):
             env0 = {'CPU_NUM': '1'}
             env1 = {'CPU_NUM': '1'}
 
+        if self._mp_mode:
+            env0 = {"FLAGS_selected_gpus": "0"}
+            env1 = {"FLAGS_selected_gpus": "1"}
+
         env0.update(envs)
         env1.update(envs)
 
diff --git a/python/paddle/fluid/tests/unittests/test_dist_se_resnext_nccl.py b/python/paddle/fluid/tests/unittests/test_dist_se_resnext_nccl.py
new file mode 100644
index 0000000000000000000000000000000000000000..38f7bb80d2f9144800ef8f8fb1402dcf86925067
--- /dev/null
+++ b/python/paddle/fluid/tests/unittests/test_dist_se_resnext_nccl.py
@@ -0,0 +1,63 @@
+#   Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+#
+# 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.
+
+from __future__ import print_function
+import unittest
+from test_dist_base import TestDistBase
+import os
+
+
+def skip_ci(func):
+    on_ci = bool(int(os.environ.get("SKIP_UNSTABLE_CI", '0')))
+
+    def __func__(*args, **kwargs):
+        if on_ci:
+            return
+        return func(*args, **kwargs)
+
+    return __func__
+
+
+class TestDistSeResneXtNCCL(TestDistBase):
+    def _setup_config(self):
+        self._sync_mode = True
+        self._use_reader_alloc = False
+        self._nccl2_mode = True
+
+    @skip_ci
+    def test_dist_train(self):
+        import paddle.fluid as fluid
+        if fluid.core.is_compiled_with_cuda():
+            self.check_with_place("dist_se_resnext.py", delta=1e-5)
+
+
+class TestDistSeResneXtNCCLMP(TestDistBase):
+    def _setup_config(self):
+        self._sync_mode = True
+        self._use_reader_alloc = False
+        self._nccl2_mode = True
+        self._mp_mode = True
+
+    @skip_ci
+    def test_dist_train(self):
+        import paddle.fluid as fluid
+        if fluid.core.is_compiled_with_cuda():
+            self.check_with_place(
+                "dist_se_resnext.py",
+                delta=1e-5,
+                need_envs={"NCCL_P2P_DISABLE": "1"})
+
+
+if __name__ == "__main__":
+    unittest.main()