[Test] Add chunk e2e test case for CI (#956)

Signed-off-by: wangyu31577 <wangyu31577@hundsun.com>
Co-authored-by: wangyu31577 <wangyu31577@hundsun.com>
This commit is contained in:
wangyuandwangyu31577 authored and GitHub committed 2026-01-27 20:15:56 +08:00
1 parent 46e96e18e3
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@@ -22,6 +22,7 @@ import psutil
import pytest
import torch
import yaml
from vllm.distributed.parallel_state import cleanup_dist_env_and_memory
from vllm.logger import init_logger
from vllm.utils.network_utils import get_open_port
@@ -52,35 +53,118 @@ def default_vllm_config():
@pytest.fixture(autouse=True)
def clean_gpu_memory_between_tests():
clean_gpu_memory()
print("\n=== PRE-TEST GPU CLEANUP ===")
_run_pre_test_cleanup()
yield
_run_post_test_cleanup()
def clean_gpu_memory():
def _run_pre_test_cleanup():
if os.getenv("VLLM_TEST_CLEAN_GPU_MEMORY", "0") != "1":
yield
print("GPU cleanup disabled")
return
# Wait for GPU memory to be cleared before starting the test
import gc
from tests.utils import wait_for_gpu_memory_to_clear
print("Pre-test GPU status:")
_print_simple_gpu_status()
num_gpus = torch.cuda.device_count()
if num_gpus > 0:
try:
from tests.utils import wait_for_gpu_memory_to_clear
wait_for_gpu_memory_to_clear(
devices=list(range(num_gpus)),
threshold_ratio=0.1,
)
except ValueError as e:
logger.info("Failed to clean GPU memory: %s", e)
except Exception as e:
print(f"Pre-test cleanup note: {e}")
yield
# Clean up GPU memory after the test
def _run_post_test_cleanup():
if os.getenv("VLLM_TEST_CLEAN_GPU_MEMORY", "0") != "1":
return
import gc
if torch.cuda.is_available():
torch.cuda.empty_cache()
gc.collect()
torch.cuda.empty_cache()
print("Post-test GPU status:")
_print_simple_gpu_status()
_print_gpu_processes()
def _print_simple_gpu_status():
"""Print simple GPU memory status"""
if not torch.cuda.is_available():
print(" CUDA not available")
return
num_devices = torch.cuda.device_count()
for device_id in range(num_devices):
try:
torch.cuda.set_device(device_id)
allocated = torch.cuda.memory_allocated(device_id) / (1024**2)
reserved = torch.cuda.memory_reserved(device_id) / (1024**2)
print(f" GPU {device_id}: Allocated: {allocated:.1f}MB, Reserved: {reserved:.1f}MB")
except Exception:
print(f" GPU {device_id}: Error reading status")
def _print_gpu_processes():
"""Print GPU information including nvidia-smi and system processes"""
print("\n" + "=" * 80)
print("NVIDIA GPU Information (nvidia-smi)")
print("=" * 80)
try:
nvidia_result = subprocess.run(
["nvidia-smi"],
capture_output=True,
text=True,
timeout=5,
)
if nvidia_result.returncode == 0:
lines = nvidia_result.stdout.strip().split("\n")
for line in lines[:20]:
print(line)
if len(lines) > 20:
print(f"... (showing first 20 of {len(lines)} lines)")
else:
print("nvidia-smi command failed")
except (subprocess.TimeoutExpired, FileNotFoundError):
print("nvidia-smi not available or timed out")
except Exception as e:
print(f"Error running nvidia-smi: {e}")
print("\n" + "=" * 80)
print("Detailed GPU Processes (nvidia-smi pmon)")
print("=" * 80)
try:
pmon_result = subprocess.run(
["nvidia-smi", "pmon", "-c", "1"],
capture_output=True,
text=True,
timeout=3,
)
if pmon_result.returncode == 0 and pmon_result.stdout.strip():
print(pmon_result.stdout)
else:
print("No active GPU processes found via nvidia-smi pmon")
except Exception:
print("nvidia-smi pmon not available")
print("\n" + "=" * 80)
print("System Processes with GPU keywords")
print("=" * 80)
def dummy_messages_from_mix_data(
@@ -541,75 +625,238 @@ def convert_audio_to_text(audio_data):
def modify_stage_config(
yaml_path: str,
stage_updates: dict[int, dict[str, Any]],
updates: dict[str, Any],
deletes: dict[str, Any] = None,
) -> str:
"""
Batch modify configurations for multiple stages in a YAML file.
Modify configurations in a YAML file, supporting both top-level and stage-specific modifications,
including addition, modification, and deletion of configurations.
Args:
yaml_path: Path to the YAML configuration file.
stage_updates: Dictionary where keys are stage IDs and values are dictionaries of
modifications for that stage. Each modification dictionary uses
dot-separated paths as keys and new configuration values as values.
Example: {
0: {'engine_args.max_model_len': 5800},
1: {'runtime.max_batch_size': 2}
}
updates: Dictionary containing both top-level and stage-specific modifications to add or update.
Format: {
'async_chunk': True,
'stage_args': {
0: {'engine_args.max_model_len': 5800},
1: {'runtime.max_batch_size': 2}
}
}
deletes: Dictionary containing configurations to delete.
Format: {
'old_config': None, # Delete entire key
'stage_args': {
0: ['engine_args.old_param'],
1: ['runtime.unused_setting']
}
}
Returns:
str: Path to the newly created modified YAML file with timestamp suffix.
Example:
>>> output_file = modify_stage_config(
... 'config.yaml',
... {
... 0: {'engine_args.max_model_len': 5800},
... 1: {'runtime.max_batch_size': 2}
... }
... )
>>> print(f"Modified configuration saved to: {output_file}")
Modified configuration saved to: config_1698765432.yaml
"""
path = Path(yaml_path)
if not path.exists():
raise FileNotFoundError(f"yaml does not exist: {path}")
try:
with open(yaml_path, encoding="utf-8") as f:
config = yaml.safe_load(f) or {}
except Exception as e:
raise ValueError(f"Cannot parse YAML file: {e}")
stage_args = config.get("stage_args", [])
if not stage_args:
raise ValueError("the stage_args does not exist")
# Helper function to apply update
def apply_update(config_dict: dict, key_path: str, value: Any) -> None:
"""Apply update to dictionary using dot-separated path."""
# Handle direct list assignment (e.g., engine_input_source: [1, 2])
if "." not in key_path:
# Simple key, set directly
config_dict[key_path] = value
return
for stage_id, config_dict in stage_updates.items():
target_stage = None
for stage in stage_args:
if stage.get("stage_id") == stage_id:
target_stage = stage
break
current = config_dict
keys = key_path.split(".")
if target_stage is None:
available_ids = [s.get("stage_id") for s in stage_args if "stage_id" in s]
raise KeyError(f"Stage ID {stage_id} is not exist, available IDs: {available_ids}")
for i in range(len(keys) - 1):
key = keys[i]
for key_path, value in config_dict.items():
current = target_stage
keys = key_path.split(".")
for i in range(len(keys) - 1):
key = keys[i]
# Handle list indices
if key.isdigit() and isinstance(current, list):
index = int(key)
if index < 0:
raise ValueError(f"Negative list index not allowed: {index}")
if index >= len(current):
# Expand list if needed
while len(current) <= index:
# If we need to go deeper (more keys after this), create a dict
# Otherwise, create None placeholder
current.append({} if i < len(keys) - 2 else None)
current = current[index]
elif isinstance(current, dict):
# Handle dictionary keys
if key not in current:
raise KeyError(f"the {'.'.join(keys[: i + 1])} does not exist")
elif not isinstance(current[key], dict) and i < len(keys) - 2:
raise ValueError(f"{'.'.join(keys[: i + 1])}' cannot continue deeper because it's not a dict")
# If there are more keys after this, create appropriate structure
if i < len(keys) - 1:
# Check if next key is a digit (list index) or string (dict key)
if keys[i + 1].isdigit():
current[key] = []
else:
current[key] = {}
else:
# This is the last key, create based on value type
current[key] = [] if isinstance(value, list) else {}
elif not isinstance(current[key], (dict, list)) and i < len(keys) - 1:
# If current value is not dict/list but we need to go deeper, replace it
if keys[i + 1].isdigit():
current[key] = []
else:
current[key] = {}
current = current[key]
current[keys[-1]] = value
else:
# Current is not a dict or list, cannot traverse further
raise TypeError(
f"Cannot access {'.'.join(keys[: i + 1])} as a dict/list. It's a {type(current).__name__}"
)
# Set the final value
last_key = keys[-1]
if isinstance(current, list) and last_key.isdigit():
# Setting a value in a list by index
index = int(last_key)
if index < 0:
raise ValueError(f"Negative list index not allowed: {index}")
if index >= len(current):
# Expand list if needed
while len(current) <= index:
current.append(None)
current[index] = value
elif isinstance(current, dict):
# Special case: if the value is a list and we're setting a top-level key
# Example: updating engine_input_source with [1, 2]
current[last_key] = value
else:
# Current is not a dict, cannot set key
raise TypeError(f"Cannot set value at {key_path}. Current type is {type(current).__name__}, expected dict.")
# Helper function to delete by path
def delete_by_path(config_dict: dict, path: str) -> None:
"""Delete configuration by dot-separated path."""
if not path:
return
current = config_dict
keys = path.split(".")
# Traverse to the parent
for i in range(len(keys) - 1):
key = keys[i]
# Handle list indices
if key.isdigit() and isinstance(current, list):
index = int(key)
if index < 0 or index >= len(current):
raise KeyError(f"List index {index} out of bounds")
current = current[index]
elif isinstance(current, dict):
if key not in current:
raise KeyError(f"Path {'.'.join(keys[: i + 1])} does not exist")
current = current[key]
else:
raise TypeError(
f"Cannot access {'.'.join(keys[: i + 1])} as a dict/list. It's a {type(current).__name__}"
)
# Delete the item
last_key = keys[-1]
if isinstance(current, list) and last_key.isdigit():
index = int(last_key)
if index < 0 or index >= len(current):
raise KeyError(f"List index {index} out of bounds")
del current[index]
elif isinstance(current, dict) and last_key in current:
del current[last_key]
else:
raise KeyError(f"Path {path} does not exist")
# Apply deletions first
if deletes:
for key, value in deletes.items():
if key == "stage_args":
if value and isinstance(value, dict):
stage_args = config.get("stage_args", [])
if not stage_args:
raise ValueError("stage_args does not exist in config")
for stage_id, delete_paths in value.items():
if not delete_paths:
continue
# Find stage by ID
target_stage = None
for stage in stage_args:
if stage.get("stage_id") == stage_id:
target_stage = stage
break
if target_stage is None:
available_ids = [s.get("stage_id") for s in stage_args if "stage_id" in s]
raise KeyError(f"Stage ID {stage_id} not found, available: {available_ids}")
# Delete specified paths in this stage
for path in delete_paths:
if path: # Skip empty paths
delete_by_path(target_stage, path)
elif "." in key:
# Delete using dot-separated path
delete_by_path(config, key)
elif value is None and key in config:
# Delete entire key
del config[key]
# Apply updates
for key, value in updates.items():
if key == "stage_args":
if value and isinstance(value, dict):
stage_args = config.get("stage_args", [])
if not stage_args:
raise ValueError("stage_args does not exist in config")
for stage_id, stage_updates in value.items():
# Find stage by ID
target_stage = None
for stage in stage_args:
if stage.get("stage_id") == stage_id:
target_stage = stage
break
if target_stage is None:
available_ids = [s.get("stage_id") for s in stage_args if "stage_id" in s]
raise KeyError(f"Stage ID {stage_id} not found, available: {available_ids}")
# Apply updates to this stage
for path, val in stage_updates.items():
# Check if this is a simple key (not dot-separated)
# Example: 'engine_input_source' vs 'engine_args.max_model_len'
if "." not in path:
# Direct key assignment (e.g., updating a list value)
target_stage[path] = val
else:
# Dot-separated path (e.g., nested dict access)
apply_update(target_stage, path, val)
elif "." in key:
# Apply using dot-separated path
apply_update(config, key, value)
else:
# Direct top-level key
config[key] = value
# Save to new file with timestamp
timestamp = int(time.time())
base_name = yaml_path.rsplit(".", 1)[0] if "." in yaml_path else yaml_path
output_path = f"{base_name}_{timestamp}.yaml"
output_path = f"{yaml_path.split('.')[0]}_{int(time.time())}.yaml"
with open(output_path, "w", encoding="utf-8") as f:
yaml.dump(config, f, default_flow_style=False, sort_keys=False, allow_unicode=True, indent=2)
yaml.dump(config, f, default_flow_style=None, sort_keys=False, allow_unicode=True, indent=2)
return output_path
@@ -676,24 +923,32 @@ class OmniServer:
raise RuntimeError(f"Server failed to start within {max_wait} seconds")
def _kill_process_tree(self, pid):
"""kill process and its children"""
"""kill process and its children with verification"""
try:
parent = psutil.Process(pid)
children = parent.children(recursive=True)
# Get all PIDs first
all_pids = [pid] + [child.pid for child in children]
# Terminate children
for child in children:
try:
child.terminate()
except psutil.NoSuchProcess:
pass
# Wait for children
gone, still_alive = psutil.wait_procs(children, timeout=10)
# Kill remaining children
for child in still_alive:
try:
child.kill()
except psutil.NoSuchProcess:
pass
# Terminate parent
try:
parent.terminate()
parent.wait(timeout=10)
@@ -703,6 +958,24 @@ class OmniServer:
except psutil.NoSuchProcess:
pass
# VERIFICATION: Check if all processes are gone
time.sleep(1) # Give system time
alive_processes = []
for check_pid in all_pids:
if psutil.pid_exists(check_pid):
alive_processes.append(check_pid)
if alive_processes:
print(f"Warning: Processes still alive: {alive_processes}")
# Optional: Try system kill
import subprocess
for alive_pid in alive_processes:
try:
subprocess.run(["kill", "-9", str(alive_pid)], timeout=2)
except Exception as e:
print(f"Cleanup failed: {e}")
except psutil.NoSuchProcess:
pass
@@ -713,4 +986,5 @@ class OmniServer:
def __exit__(self, exc_type, exc_val, exc_tb):
if self.proc:
self._kill_process_tree(self.proc.pid)
clean_gpu_memory()
_run_post_test_cleanup()
cleanup_dist_env_and_memory()