chore: import upstream snapshot with attribution

test/custom_runtime/test_fleet_launch_custom_device.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+# Copyright (c) 2020 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.
+
+set -e
+
+temp_dir=$(mktemp --directory)
+pushd ${temp_dir} \
+&& git clone --depth 1 ${PLUGIN_URL} \
+&& pushd PaddleCustomDevice/ \
+&& git fetch origin \
+&& git checkout ${PLUGIN_TAG} -b dev \
+&& pushd backends/custom_cpu \
+&& mkdir build && pushd build && cmake .. -DPython_EXECUTABLE=${PYTHON_EXECUTABLE} -DWITH_TESTING=OFF && make -j8 && popd && popd && popd && popd
+
+echo "begin test use custom_cpu"
+
+export FLAGS_selected_custom_cpus=0,1
+export CUSTOM_CPU_VISIBLE_DEVICES=0,1
+export CUSTOM_DEVICE_ROOT=${temp_dir}/PaddleCustomDevice/backends/custom_cpu/build
+
+distributed_args="--devices=0,1"
+python -m paddle.distributed.fleet.launch ${distributed_args} custom_device_multi_process_collective.py fleetlaunch_custom_cpu