binary-husky/gpt_academic · error · RuntimeError
程序终止。
Error message
程序终止。
What it means
Watchdog abort for the ChatRWKV stream: if more than watch_dog_patience (5s) passes between yields of rwkv_glm_handle.stream_chat, the loop raises RuntimeError('程序终止。'). JittorLLMs RWKV on CPU or during long prefills routinely exceeds 5s between token yields.
Source
Thrown at request_llms/bridge_jittorllms_rwkv.py:136
if len(observe_window) >= 1: observe_window[0] = load_message + "\n\n" + rwkv_glm_handle.info
if not rwkv_glm_handle.success:
error = rwkv_glm_handle.info
rwkv_glm_handle = None
raise RuntimeError(error)
# jittorllms 没有 sys_prompt 接口,因此把prompt加入 history
history_feedin = []
for i in range(len(history)//2):
history_feedin.append([history[2*i], history[2*i+1]] )
watch_dog_patience = 5 # 看门狗 (watchdog) 的耐心, 设置5秒即可
response = ""
for response in rwkv_glm_handle.stream_chat(query=inputs, history=history_feedin, system_prompt=sys_prompt, max_length=llm_kwargs['max_length'], top_p=llm_kwargs['top_p'], temperature=llm_kwargs['temperature']):
print(response)
if len(observe_window) >= 1: observe_window[0] = response
if len(observe_window) >= 2:
if (time.time()-observe_window[1]) > watch_dog_patience:
raise RuntimeError("程序终止。")
return response
def predict(inputs, llm_kwargs, plugin_kwargs, chatbot, history=[], system_prompt='', stream = True, additional_fn=None):
"""
单线程方法
函数的说明请见 request_llms/bridge_all.py
"""
chatbot.append((inputs, ""))
global rwkv_glm_handle
if rwkv_glm_handle is None:
rwkv_glm_handle = GetGLMHandle()
chatbot[-1] = (inputs, load_message + "\n\n" + rwkv_glm_handle.info)
yield from update_ui(chatbot=chatbot, history=[])
if not rwkv_glm_handle.success:
rwkv_glm_handle = NoneView on GitHub (pinned to d6bde0fa54)
Solutions
- Verify the RWKV child process is alive; check stderr/OOM messages.
- Raise watch_dog_patience to >=60s or refresh observe_window[1] each yield.
- Use GPU/quantized weights to reduce inter-token latency.
- Recreate the handle (restart) if the subprocess is dead — the global handle caches a broken streamer.
Defensive patterns
Strategy: retry
Validate before calling
import time window = ['', time.time()] # refresh window[1] per poll; set patience per hardware
Try / catch
try:
resp = rwkv_predict_no_ui_long_connection(..., observe_window=window)
except RuntimeError as e:
if '程序终止' in str(e):
window[1] = time.time()
resp = rwkv_predict_no_ui_long_connection(..., observe_window=window) Prevention
- watch_dog_patience >= 60s on CPU
- Watch child stderr for OOM
- Warm up model before timing-sensitive streams
When it happens
Trigger: Local RWKV generation stalls >5s between yields — CPU inference, big context prefill, cold model, or the loader subprocess hung/died mid-stream.
Common situations: CPU-only device, GPU OOM killing the child, first generation after load (warm-up), system under load.
Related errors
AI-assisted analysis of binary-husky/gpt_academic@d6bde0fa54 (2026-08-14).
Data as JSON: /api/errors/c5ce63955fa99ff4.
Report an issue: GitHub.