lookExecutableInPath looks for executable file from the PATH environment variables, and return default file is not found.

newConsoleHook creates a new hook for writing to stdout/stderr.

oldLogFiles returns the list of backup log files stored in the same directory, sorted by ModTime

openExistingOrNew opens the logfile if it exists and if the current write would not put it over maxSize. If there is no such file or write would put

优化任务抢占策略：最小化抢占任务数量并最大化服务量。 参数： gpus (list): GPU ID 列表，例如 ["192.168.0.209:0", "192.168.0.209:1"]。 tasks (dict): 任务字典，格式 {

parseLogLevel parse the level of log

parseNvidiaNumaInfo parse gpu numa for the GPU with provided index.

parseTopologyGraph parses the output of "nvidia-smi topo --matrix" command into a topology graph. Example output: GPU0 GPU1 CPU Affinity NU