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[CI] improve disaggregation CI. (#11264)

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Signed-off-by: Shangming Cai <csmthu@gmail.com>
Co-authored-by: Shangming Cai <csmthu@gmail.com>
This commit is contained in:
Liangsheng Yin
2025-10-08 21:40:56 +08:00
committed by GitHub
parent e3bb7f5ae6
commit c882b5ae75
9 changed files with 107 additions and 68 deletions
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4
python/sglang/srt/environ.py
View File

@@ -128,6 +128,10 @@ class Envs:
SGLANG_SIMULATE_ACC_METHOD = EnvStr("multinomial")
SGLANG_TORCH_PROFILER_DIR = EnvStr("/tmp")
# Test: pd-disaggregation
SGLANG_TEST_PD_DISAGG_BACKEND = EnvStr("mooncake")
SGLANG_TEST_PD_DISAGG_DEVICES = EnvStr(None)
# Model Parallel
SGLANG_USE_MESSAGE_QUEUE_BROADCASTER = EnvBool(True)

63
python/sglang/test/test_disaggregation_utils.py
View File

@@ -1,13 +1,17 @@
import os
import time
import warnings
from urllib.parse import urlparse
import requests
from sglang.srt.environ import envs
from sglang.srt.utils import kill_process_tree
from sglang.test.test_utils import (
DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
DEFAULT_URL_FOR_TEST,
CustomTestCase,
is_in_ci,
popen_with_error_check,
)
@@ -27,6 +31,24 @@ class TestDisaggregationBase(CustomTestCase):
print(f"{cls.base_host=} {cls.lb_port=} {cls.prefill_port=} {cls.decode_port=}")
cls.process_lb, cls.process_decode, cls.process_prefill = None, None, None
# config transfer backend and rdma devices
if is_in_ci():
cls.transfer_backend = ["--disaggregation-transfer-backend", "mooncake"]
cls.rdma_devices = ["--disaggregation-ib-device", get_rdma_devices_args()]
else:
cls.transfer_backend = [
"--disaggregation-transfer-backend",
envs.SGLANG_TEST_PD_DISAGG_BACKEND.get(),
]
cls.rdma_devices = [
"--disaggregation-ib-device",
envs.SGLANG_TEST_PD_DISAGG_DEVICES.get(),
]
if cls.rdma_devices[1] is None:
cls.rdma_devices = []
msg = "No RDMA devices specified for disaggregation test, using default settings."
warnings.warn(msg)
@classmethod
def launch_lb(cls):
lb_command = [
@@ -75,3 +97,44 @@ class TestDisaggregationBase(CustomTestCase):
# wait for 5 seconds
time.sleep(5)
def get_rdma_devices_args():
# 1. Get visible GPU indices
cuda_visible_devices = os.getenv("CUDA_VISIBLE_DEVICES")
if not cuda_visible_devices:
warnings.warn("CUDA_VISIBLE_DEVICES is not set. Using default RDMA devices.")
return "mlx5_roce0,mlx5_roce4"
try:
# Convert to list of integers (handling possible spaces and empty strings)
gpu_indices = [
int(idx.strip()) for idx in cuda_visible_devices.split(",") if idx.strip()
]
if not gpu_indices or len(gpu_indices) > 4:
return "mlx5_roce0,mlx5_roce4"
except ValueError:
warnings.warn(f"Invalid CUDA_VISIBLE_DEVICES format: {cuda_visible_devices}")
return "mlx5_roce0,mlx5_roce4"
# 2. Calculate base RDMA index group (each group of 4 GPUs uses consecutive devices)
base_rdma_group = min(gpu_indices) // 4 * 4
# 3. Generate RDMA device names
rdma_devices = []
for gpu_idx in gpu_indices:
# Validate GPU index within expected range
if gpu_idx < base_rdma_group or gpu_idx >= base_rdma_group + 4:
warnings.warn(
f"GPU index {gpu_idx} is outside expected group {base_rdma_group}-{base_rdma_group+3}"
)
continue
# Map GPU index to RDMA device index
rdma_index = base_rdma_group // 4 * 4 + (gpu_idx % 4)
rdma_devices.append(f"mlx5_roce{rdma_index}")
if not rdma_devices:
return "mlx5_roce0,mlx5_roce4"
return ",".join(rdma_devices)

15
test/srt/hicache/test_disaggregation_hicache.py
View File

@@ -70,11 +70,8 @@ class DisaggregationHiCacheBase(TestDisaggregationBase):
"wait_complete",
"--mem-fraction-static",
"0.8",
"--disaggregation-ib-device",
"mlx5_roce0",
"--disaggregation-transfer-backend",
"mooncake",
]
prefill_args += cls.transfer_backend + cls.rdma_devices
env = {
**os.environ,
"SGLANG_HICACHE_FILE_BACKEND_STORAGE_DIR": cls.temp_dir,
@@ -148,11 +145,8 @@ class TestDisaggregationPrefillWithHiCache(DisaggregationHiCacheBase):
"0.8",
"--base-gpu-id",
"1",
"--disaggregation-ib-device",
"mlx5_roce0",
"--disaggregation-transfer-backend",
"mooncake",
]
decode_args += cls.transfer_backend + cls.rdma_devices
env = {
**os.environ,
"SGLANG_HICACHE_FILE_BACKEND_STORAGE_DIR": cls.temp_dir,
@@ -201,10 +195,6 @@ class TestDisaggregationDecodeWithHiCache(DisaggregationHiCacheBase):
"0.8",
"--base-gpu-id",
"1",
"--disaggregation-ib-device",
"mlx5_roce0",
"--disaggregation-transfer-backend",
"mooncake",
"--disaggregation-decode-enable-offload-kvcache",
"--hicache-ratio",
"1.2",
@@ -215,6 +205,7 @@ class TestDisaggregationDecodeWithHiCache(DisaggregationHiCacheBase):
"--hicache-storage-prefetch-policy",
"wait_complete",
]
decode_args += cls.transfer_backend + cls.rdma_devices
env = {
**os.environ,
"SGLANG_HICACHE_FILE_BACKEND_STORAGE_DIR": cls.temp_dir,

5
test/srt/hicache/test_hicache_storage_mooncake_backend.py
View File

@@ -15,6 +15,7 @@ import requests
from test_hicache_storage_file_backend import HiCacheStorageBaseMixin
from sglang.test.few_shot_gsm8k import run_eval as run_eval_few_shot_gsm8k
from sglang.test.test_disaggregation_utils import get_rdma_devices_args
from sglang.test.test_utils import (
DEFAULT_MLA_MODEL_NAME_FOR_TEST,
CustomTestCase,
@@ -192,7 +193,7 @@ class HiCacheStorageMooncakeBackendBaseMixin(HiCacheStorageBaseMixin):
"""Get additional server arguments specific to configuration - override in subclasses"""
server_args = {
"--tp-size": 1,
"--tp-size": 2,
"--hicache-ratio": 2,
"--hicache-storage-backend": "mooncake",
}
@@ -202,7 +203,7 @@ class HiCacheStorageMooncakeBackendBaseMixin(HiCacheStorageBaseMixin):
"MOONCAKE_MASTER": f"127.0.0.1:{cls.mooncake_master_port}",
"MOONCAKE_PROTOCOL": "rdma",
"MC_MS_AUTO_DISC": "0",
"MOONCAKE_DEVICE": "mlx5_roce0,mlx5_roce1",
"MOONCAKE_DEVICE": get_rdma_devices_args(),
"MOONCAKE_TE_META_DATA_SERVER": f"http://127.0.0.1:{cls.mooncake_metadata_port}/metadata",
"MOONCAKE_GLOBAL_SEGMENT_SIZE": "4294967296", # 4 GiB
}

4
test/srt/run_suite.py
View File

@@ -134,11 +134,13 @@ suites = {
TestFile("lora/test_lora_tp.py", 116),
TestFile("rl/test_update_weights_from_distributed.py", 103),
TestFile("test_data_parallelism.py", 73),
TestFile("test_disaggregation.py", 499),
TestFile("test_dp_attention.py", 594),
TestFile("test_load_weights_from_remote_instance.py", 72),
TestFile("test_patch_torch.py", 19),
TestFile("test_release_memory_occupation.py", 257),
TestFile("hicache/test_hicache_storage_file_backend.py", 200),
TestFile("hicache/test_hicache_storage_mooncake_backend.py", 400),
TestFile("hicache/test_hicache_storage_3fs_backend.py", 200),
],
"per-commit-4-gpu": [
@@ -149,9 +151,7 @@ suites = {
TestFile("test_multi_instance_release_memory_occupation.py", 64),
],
"per-commit-8-gpu": [
TestFile("hicache/test_hicache_storage_mooncake_backend.py", 400),
TestFile("lora/test_lora_llama4.py", 400),
TestFile("test_disaggregation.py", 499),
TestFile("test_disaggregation_dp_attention.py", 155),
TestFile("test_disaggregation_different_tp.py", 600),
TestFile("test_disaggregation_pp.py", 140),

48
test/srt/test_disaggregation.py
View File

@@ -40,10 +40,9 @@ class TestDisaggregationAccuracy(TestDisaggregationBase):
"--disaggregation-mode",
"prefill",
"--tp",
"2",
"--disaggregation-ib-device",
"mlx5_roce0,mlx5_roce1",
"1",
]
prefill_args += cls.transfer_backend + cls.rdma_devices
cls.process_prefill = popen_launch_pd_server(
cls.model,
cls.prefill_url,
@@ -58,12 +57,11 @@ class TestDisaggregationAccuracy(TestDisaggregationBase):
"--disaggregation-mode",
"decode",
"--tp",
"2",
"1",
"--base-gpu-id",
"2",
"--disaggregation-ib-device",
"mlx5_roce2,mlx5_roce3",
"1",
]
decode_args += cls.transfer_backend + cls.rdma_devices
cls.process_decode = popen_launch_pd_server(
cls.model,
cls.decode_url,
@@ -171,10 +169,9 @@ class TestDisaggregationMooncakeFailure(TestDisaggregationBase):
"--disaggregation-mode",
"prefill",
"--tp",
"2",
"--disaggregation-ib-device",
"mlx5_roce0,mlx5_roce1",
"1",
]
prefill_args += cls.transfer_backend + cls.rdma_devices
cls.process_prefill = popen_launch_pd_server(
cls.model,
cls.prefill_url,
@@ -189,12 +186,11 @@ class TestDisaggregationMooncakeFailure(TestDisaggregationBase):
"--disaggregation-mode",
"decode",
"--tp",
"2",
"1",
"--base-gpu-id",
"2",
"--disaggregation-ib-device",
"mlx5_roce2,mlx5_roce3",
"1",
]
decode_args += cls.transfer_backend + cls.rdma_devices
cls.process_decode = popen_launch_pd_server(
cls.model,
cls.decode_url,
@@ -270,10 +266,9 @@ class TestDisaggregationMooncakeSpec(TestDisaggregationBase):
"--disaggregation-mode",
"prefill",
"--tp",
"2",
"--disaggregation-ib-device",
"mlx5_roce0,mlx5_roce1",
"1",
] + cls.spec_args
prefill_args += cls.transfer_backend + cls.rdma_devices
cls.process_prefill = popen_launch_pd_server(
cls.model,
cls.prefill_url,
@@ -288,12 +283,11 @@ class TestDisaggregationMooncakeSpec(TestDisaggregationBase):
"--disaggregation-mode",
"decode",
"--tp",
"2",
"1",
"--base-gpu-id",
"2",
"--disaggregation-ib-device",
"mlx5_roce2,mlx5_roce3",
"1",
] + cls.spec_args
decode_args += cls.transfer_backend + cls.rdma_devices
cls.process_decode = popen_launch_pd_server(
cls.model,
cls.decode_url,
@@ -346,10 +340,9 @@ class TestDisaggregationSimulatedRetract(TestDisaggregationBase):
"--disaggregation-mode",
"prefill",
"--tp",
"2",
"--disaggregation-ib-device",
"mlx5_roce0,mlx5_roce1",
"1",
]
prefill_args += cls.transfer_backend + cls.rdma_devices
cls.process_prefill = popen_launch_pd_server(
cls.model,
cls.prefill_url,
@@ -364,12 +357,11 @@ class TestDisaggregationSimulatedRetract(TestDisaggregationBase):
"--disaggregation-mode",
"decode",
"--tp",
"2",
"1",
"--base-gpu-id",
"2",
"--disaggregation-ib-device",
"mlx5_roce2,mlx5_roce3",
"1",
]
decode_args += cls.transfer_backend + cls.rdma_devices
cls.process_decode = popen_launch_pd_server(
cls.model,
cls.decode_url,

24
test/srt/test_disaggregation_different_tp.py
View File

@@ -41,9 +41,8 @@ class TestDisaggregationMooncakePrefillLargerTP(TestDisaggregationBase):
"prefill",
"--tp",
"4",
"--disaggregation-ib-device",
"mlx5_roce0,mlx5_roce1",
]
prefill_args += cls.transfer_backend + cls.rdma_devices
cls.process_prefill = popen_launch_pd_server(
cls.model,
cls.prefill_url,
@@ -61,9 +60,8 @@ class TestDisaggregationMooncakePrefillLargerTP(TestDisaggregationBase):
"2",
"--base-gpu-id",
"4",
"--disaggregation-ib-device",
"mlx5_roce4,mlx5_roce5",
]
decode_args += cls.transfer_backend + cls.rdma_devices
cls.process_decode = popen_launch_pd_server(
cls.model,
cls.decode_url,
@@ -115,9 +113,8 @@ class TestDisaggregationMooncakeDecodeLargerTP(TestDisaggregationBase):
"prefill",
"--tp",
"2",
"--disaggregation-ib-device",
"mlx5_roce0,mlx5_roce1",
]
prefill_args += cls.transfer_backend + cls.rdma_devices
cls.process_prefill = popen_launch_pd_server(
cls.model,
cls.prefill_url,
@@ -135,9 +132,8 @@ class TestDisaggregationMooncakeDecodeLargerTP(TestDisaggregationBase):
"4",
"--base-gpu-id",
"4",
"--disaggregation-ib-device",
"mlx5_roce4,mlx5_roce5",
]
decode_args += cls.transfer_backend + cls.rdma_devices
cls.process_decode = popen_launch_pd_server(
cls.model,
cls.decode_url,
@@ -189,9 +185,8 @@ class TestDisaggregationMooncakeMHAPrefillLargerTP(TestDisaggregationBase):
"prefill",
"--tp",
"4",
"--disaggregation-ib-device",
"mlx5_roce0,mlx5_roce1",
]
prefill_args += cls.transfer_backend + cls.rdma_devices
cls.process_prefill = popen_launch_pd_server(
cls.model,
cls.prefill_url,
@@ -209,9 +204,8 @@ class TestDisaggregationMooncakeMHAPrefillLargerTP(TestDisaggregationBase):
"2",
"--base-gpu-id",
"4",
"--disaggregation-ib-device",
"mlx5_roce4,mlx5_roce5",
]
decode_args += cls.transfer_backend + cls.rdma_devices
cls.process_decode = popen_launch_pd_server(
cls.model,
cls.decode_url,
@@ -263,9 +257,8 @@ class TestDisaggregationMooncakeMHADecodeLargerTP(TestDisaggregationBase):
"prefill",
"--tp",
"2",
"--disaggregation-ib-device",
"mlx5_roce0,mlx5_roce1",
]
prefill_args += cls.transfer_backend + cls.rdma_devices
cls.process_prefill = popen_launch_pd_server(
cls.model,
cls.prefill_url,
@@ -283,9 +276,8 @@ class TestDisaggregationMooncakeMHADecodeLargerTP(TestDisaggregationBase):
"4",
"--base-gpu-id",
"4",
"--disaggregation-ib-device",
"mlx5_roce4,mlx5_roce5",
]
decode_args += cls.transfer_backend + cls.rdma_devices
cls.process_decode = popen_launch_pd_server(
cls.model,
cls.decode_url,

6
test/srt/test_disaggregation_dp_attention.py
View File

@@ -45,9 +45,8 @@ class TestDisaggregationDPAttention(TestDisaggregationBase):
"--dp",
"2",
"--enable-dp-attention",
"--disaggregation-ib-device",
"mlx5_roce0,mlx5_roce1",
]
prefill_args += cls.transfer_backend + cls.rdma_devices
cls.process_prefill = popen_launch_pd_server(
cls.model,
cls.prefill_url,
@@ -68,9 +67,8 @@ class TestDisaggregationDPAttention(TestDisaggregationBase):
"--enable-dp-attention",
"--base-gpu-id",
"2",
"--disaggregation-ib-device",
"mlx5_roce2,mlx5_roce3",
]
decode_args += cls.transfer_backend + cls.rdma_devices
cls.process_decode = popen_launch_pd_server(
cls.model,
cls.decode_url,

6
test/srt/test_disaggregation_pp.py
View File

@@ -37,10 +37,9 @@ class TestDisaggregationPPAccuracy(TestDisaggregationBase):
"2",
"--pp-size",
"2",
"--disaggregation-ib-device",
"mlx5_roce0,mlx5_roce1",
"--disable-overlap-schedule",
]
prefill_args += cls.transfer_backend + cls.rdma_devices
cls.process_prefill = popen_launch_pd_server(
cls.model,
cls.prefill_url,
@@ -58,9 +57,8 @@ class TestDisaggregationPPAccuracy(TestDisaggregationBase):
"2",
"--base-gpu-id",
"4",
"--disaggregation-ib-device",
"mlx5_roce4,mlx5_roce5",
]
decode_args += cls.transfer_backend + cls.rdma_devices
cls.process_decode = popen_launch_pd_server(
cls.model,
cls.decode_url,