Files
FastDeploy/tests/cache_manager/test_rdma_transfer.py
Yonghua Li 0c8c6369ed [Feature] [PD Disaggregation] simplify configuration for pd-disaggregated deployment, and refactor post-init and usage for all ports (#5415)
* [feat] simplify configuration for pd-disaggregated deployment, and refactor post-init and usage for all ports

* [fix] fix some bugs

* [fix] fix rdma port for cache manager/messager

* [fix] temporarily cancel port availability check to see if it can pass ci test

* [feat] simplify args for multi api server

* [fix] fix dp

* [fix] fix port for xpu

* [fix] add tests for ports post processing & fix ci

* [test] fix test_multi_api_server

* [fix] fix rdma_comm_ports args for multi_api_server

* [fix] fix test_common_engine

* [fix] fix test_cache_transfer_manager

* [chore] automatically setting FD_ENABLE_MULTI_API_SERVER

* [fix] avoid api server from creating engine_args twice

* [fix] fix test_run_batch

* [fix] fix test_metrics

* [fix] fix splitwise connector init

* [test] add test_rdma_transfer and test_expert_service

* [fix] fix code syntax

* [fix] fix test_rdma_transfer and build wheel with rdma script
2025-12-17 15:50:42 +08:00

139 lines
6.0 KiB
Python

# Copyright (c) 2025 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.
import os
import unittest
from unittest.mock import Mock, patch
from fastdeploy.cache_manager.transfer_factory.rdma_cache_transfer import (
RDMACommManager,
)
class TestRDMACommManager(unittest.TestCase):
def setUp(self):
self.args = {
"splitwise_role": "prefill",
"rank": 0,
"gpu_id": 0,
"cache_k_ptr_list": [1, 2, 3],
"cache_v_ptr_list": [4, 5, 6],
"max_block_num": 10,
"block_bytes": 1024,
"rdma_port": 12345,
"prefill_tp_size": 1,
"prefill_tp_idx": 0,
}
@patch.dict("os.environ", {"KVCACHE_GDRCOPY_FLUSH_ENABLE": "", "KVCACHE_RDMA_NICS": ""})
@patch("fastdeploy.platforms.current_platform")
@patch("rdma_comm.RDMACommunicator")
@patch("subprocess.run")
def test_init_rdma_comm_manager_on_gpu_init_all(self, mock_run, mock_rdma_comm, mock_platform):
# Case: Automatically set all environment variables
mock_platform.is_cuda.return_value = True
mock_platform.device_name = "gpu"
mock_run.side_effect = [
Mock(returncode=0, stdout="8.0\n"),
Mock(returncode=0, stdout="KVCACHE_RDMA_NICS=mlx5_2\n"),
]
manager = RDMACommManager(**self.args)
self.assertEqual(manager.splitwise_role, "prefill")
self.assertEqual(mock_run.call_count, 2)
mock_rdma_comm.assert_called_once()
self.assertEqual(os.getenv("KVCACHE_GDRCOPY_FLUSH_ENABLE"), "1")
self.assertEqual(os.getenv("KVCACHE_RDMA_NICS"), "mlx5_2")
@patch.dict("os.environ", {"KVCACHE_GDRCOPY_FLUSH_ENABLE": "", "KVCACHE_RDMA_NICS": "mlx5_1"})
@patch("fastdeploy.platforms.current_platform")
@patch("rdma_comm.RDMACommunicator")
@patch("subprocess.run")
def test_init_rdma_comm_manager_on_gpu_init_gdrcopy(self, mock_run, mock_rdma_comm, mock_platform):
# Case: Only set KVCACHE_GDRCOPY_FLUSH_ENABLE
mock_platform.is_cuda.return_value = True
mock_platform.device_name = "gpu"
mock_run.side_effect = [Mock(returncode=0, stdout="8.0\n")]
manager = RDMACommManager(**self.args)
self.assertEqual(manager.splitwise_role, "prefill")
self.assertEqual(mock_run.call_count, 1)
mock_rdma_comm.assert_called_once()
self.assertEqual(os.getenv("KVCACHE_GDRCOPY_FLUSH_ENABLE"), "1")
self.assertEqual(os.getenv("KVCACHE_RDMA_NICS"), "mlx5_1")
@patch.dict("os.environ", {"KVCACHE_GDRCOPY_FLUSH_ENABLE": "0", "KVCACHE_RDMA_NICS": ""})
@patch("fastdeploy.platforms.current_platform")
@patch("rdma_comm.RDMACommunicator")
@patch("subprocess.run")
def test_init_rdma_comm_manager_on_gpu_init_nics(self, mock_run, mock_rdma_comm, mock_platform):
# Case: Only set KVCACHE_RDMA_NICS
mock_platform.is_cuda.return_value = True
mock_platform.device_name = "gpu"
mock_run.side_effect = [Mock(returncode=0, stdout="KVCACHE_RDMA_NICS=mlx5_2\n")]
manager = RDMACommManager(**self.args)
self.assertEqual(manager.splitwise_role, "prefill")
self.assertEqual(mock_run.call_count, 1)
mock_rdma_comm.assert_called_once()
self.assertEqual(os.getenv("KVCACHE_GDRCOPY_FLUSH_ENABLE"), "0")
self.assertEqual(os.getenv("KVCACHE_RDMA_NICS"), "mlx5_2")
@patch.dict("os.environ", {"KVCACHE_GDRCOPY_FLUSH_ENABLE": "0", "KVCACHE_RDMA_NICS": "mlx5_1"})
@patch("fastdeploy.platforms.current_platform")
@patch("rdma_comm.RDMACommunicator")
@patch("subprocess.run")
def test_init_rdma_comm_manager_on_gpu_init_nothing(self, mock_run, mock_rdma_comm, mock_platform):
# Case: Do not set any environment variables
mock_platform.is_cuda.return_value = True
mock_platform.device_name = "gpu"
manager = RDMACommManager(**self.args)
self.assertEqual(manager.splitwise_role, "prefill")
self.assertEqual(mock_run.call_count, 0)
mock_rdma_comm.assert_called_once()
self.assertEqual(os.getenv("KVCACHE_GDRCOPY_FLUSH_ENABLE"), "0")
self.assertEqual(os.getenv("KVCACHE_RDMA_NICS"), "mlx5_1")
@patch.dict("os.environ", {"KVCACHE_GDRCOPY_FLUSH_ENABLE": "0", "KVCACHE_RDMA_NICS": "mlx5_1"})
@patch("fastdeploy.platforms.current_platform")
@patch("rdma_comm.RDMACommunicator")
@patch("subprocess.run")
def test_connect_success(self, mock_run, mock_rdma_comm, mock_platform):
"""Test successful connection"""
manager = RDMACommManager(**self.args)
manager.messager.is_connected.return_value = False
manager.messager.connect.return_value = 0
result = manager.connect("127.0.0.1", 12345)
self.assertTrue(result)
manager.messager.connect.assert_called_once_with("127.0.0.1", "12345", 0)
@patch.dict("os.environ", {"KVCACHE_GDRCOPY_FLUSH_ENABLE": "0", "KVCACHE_RDMA_NICS": "mlx5_1"})
@patch("fastdeploy.platforms.current_platform")
@patch("rdma_comm.RDMACommunicator")
@patch("subprocess.run")
def test_write_cache(self, mock_run, mock_rdma_comm, mock_platform):
"""Test write_cache method"""
manager = RDMACommManager(**self.args)
manager.messager.write_cache.return_value = True
result = manager.write_cache("127.0.0.1", 12345, [1, 2], [3, 4], 0)
self.assertTrue(result)
manager.messager.write_cache.assert_called_once_with("127.0.0.1", "12345", [1, 2], [3, 4], 0)
if __name__ == "__main__":
unittest.main()