in src/nccl_healthcheck/nccl_startup.py [0:0]
def ensure_env_variables() -> None:
"""Ensure necessary environment variables are set."""
required_envs = [
"NODE_NAME",
"NHOSTS",
"nr",
"JOB_COMPLETION_INDEX",
"BANDWIDTH_THRESHOLD",
"START_MESSAGE_SIZE",
"END_MESSAGE_SIZE",
"DRY_RUN",
"INSTANCE_TYPE",
]
for env in required_envs:
if env not in os.environ:
raise ValueError(f"Must set {env}")