Enhancement: Integrate NVAPI P8 deep idle downclocking into power governor script

This commit is contained in:
wmantly
2026-09-02 00:05:23 +00:00
parent 3edf469c43
commit 53e2b110a9
+6 -2
View File
@@ -69,14 +69,18 @@ def main():
if active:
last_active = now
if is_low_power:
run_cmd("python3", "/opt/turing-multi-gpu-llm-server/tools/cmp-pstate.py", "--bus-id", "00000000:07:00.0", "--pstate", "16")
run_cmd("python3", "/opt/turing-multi-gpu-llm-server/tools/cmp-pstate.py", "--bus-id", "00000000:21:00.0", "--pstate", "16")
run_cmd("nvidia-smi", f"-i={CMP_GPUS}", "-rgc")
is_low_power = False
print(f"[{time.strftime('%X')}] Inference Active -> Boost clocks engaged (1900 MHz)", flush=True)
print(f"[{time.strftime('%X')}] Inference Active -> Boost clocks engaged (P0/P16, 1900 MHz)", flush=True)
else:
if not is_low_power and (now - last_active) > IDLE_TIMEOUT_SEC:
run_cmd("python3", "/opt/turing-multi-gpu-llm-server/tools/cmp-pstate.py", "--bus-id", "00000000:07:00.0", "--pstate", "8")
run_cmd("python3", "/opt/turing-multi-gpu-llm-server/tools/cmp-pstate.py", "--bus-id", "00000000:21:00.0", "--pstate", "8")
run_cmd("nvidia-smi", f"-i={CMP_GPUS}", f"-lgc={LOW_POWER_CLOCK},{LOW_POWER_CLOCK}")
is_low_power = True
print(f"[{time.strftime('%X')}] Inference Idle (> {IDLE_TIMEOUT_SEC}s) -> Low-power state engaged (300 MHz, ~32W/card)", flush=True)
print(f"[{time.strftime('%X')}] Inference Idle (> {IDLE_TIMEOUT_SEC}s) -> Deep low-power state engaged (NVAPI P8 + 300 MHz)", flush=True)
time.sleep(0.5 if is_low_power else 1.5)
except Exception as e: