main/version3.x/other_devices_support/paddlepaddle_install_NPU

[giscus[bot]]

main/version3.x/other_devices_support/paddlepaddle_install_NPU

Awesome multilingual OCR toolkits based on PaddlePaddle (practical ultra lightweight OCR system, support 80+ languages recognition, provide data annotation and synthesis tools, support training and deployment among server, mobile, embedded and IoT devices)

https://www.paddleocr.ai/main/version3.x/other_devices_support/paddlepaddle_install_NPU.html

[DoubleEspresso-7]

你好，我在八卡昇腾910B中自行安装了paddle，运行python -c "import paddle; paddle.utils.run_check()"报如下错误，单卡可正常使用，但多卡不正常，请问如何解决呢？看起来像是某个环境变量没有配置?
报错日志：
I1014 06:46:50.144744 227894 init.cc:158] Finished in LoadCustomDevice with libs_path: [/usr/local/lib/python3.10/dist-packages/paddle_custom_device]
I1014 06:46:50.144788 227894 init.cc:244] CustomDevice: npu, visible devices count: 8
======================= Modified FLAGS detected =======================
FLAGS(name='FLAGS_enable_pir_in_executor', current_value=True, default_value=False)

======================= Modified FLAGS detected =======================
FLAGS(name='FLAGS_enable_pir_in_executor', current_value=True, default_value=False)

======================= Modified FLAGS detected =======================
FLAGS(name='FLAGS_enable_pir_in_executor', current_value=True, default_value=False)

======================= Modified FLAGS detected =======================
FLAGS(name='FLAGS_enable_pir_in_executor', current_value=True, default_value=False)

======================= Modified FLAGS detected =======================
FLAGS(name='FLAGS_enable_pir_in_executor', current_value=True, default_value=False)

======================= Modified FLAGS detected =======================
FLAGS(name='FLAGS_enable_pir_in_executor', current_value=True, default_value=False)

======================= Modified FLAGS detected =======================
======================= Modified FLAGS detected =======================
FLAGS(name='FLAGS_enable_pir_in_executor', current_value=True, default_value=False)
FLAGS(name='FLAGS_enable_pir_in_executor', current_value=True, default_value=False)

=======================================================================

---

C++ Traceback (most recent call last):

0 DestructorRuntimeImpl

---

Error Message Summary:

FatalError: Termination signal is detected by the operating system.
[TimeInfo: *** Aborted at 1760424411 (unix time) try "date -d @1760424411" if you are using GNU date ***]
[SignalInfo: *** SIGTERM (@0x37a30) received by PID 227888 (TID 0xffff9f328020) from PID 227888 ***]

---

C++ Traceback (most recent call last):

0 DestructorRuntimeImpl

---

Error Message Summary:

FatalError: Termination signal is detected by the operating system.
[TimeInfo: *** Aborted at 1760424411 (unix time) try "date -d @1760424411" if you are using GNU date ***]
[SignalInfo: *** SIGTERM (@0x37a31) received by PID 227889 (TID 0xffff92739020) from PID 227889 ***]

[2025-10-14 06:46:51,789] [ WARNING] install_check.py:289 - PaddlePaddle meets some problem with 8 npus. This may be caused by:

1. There is not enough GPUs visible on your system
2. Some GPUs are occupied by other process now
3. NVIDIA-NCCL2 is not installed correctly on your system. Please follow instruction on https://github.com/NVIDIA/nccl-tests
   to test your NCCL, or reinstall it following https://docs.nvidia.com/deeplearning/sdk/nccl-install-guide/index.html
   [2025-10-14 06:46:51,789] [ WARNING] install_check.py:297 -
   Original Error is:

---

Process 5 terminated with the following error:

Traceback (most recent call last):
File "/usr/local/lib/python3.10/dist-packages/paddle/distributed/spawn.py", line 380, in _func_wrapper
result = func(*args)
File "/usr/local/lib/python3.10/dist-packages/paddle/utils/install_check.py", line 183, in train_for_run_parallel
paddle.distributed.init_parallel_env()
File "/usr/local/lib/python3.10/dist-packages/paddle/distributed/parallel.py", line 1088, in init_parallel_env
parallel_env.device_type, parallel_env.device_id
File "/usr/local/lib/python3.10/dist-packages/paddle/distributed/parallel.py", line 816, in device_id
return self._device_id
AttributeError: 'ParallelEnv' object has no attribute '_device_id'

PaddlePaddle is installed successfully ONLY for single npu! Let's start deep learning with PaddlePaddle now.
Traceback (most recent call last):
File "", line 1, in
File "/usr/local/lib/python3.10/dist-packages/paddle/utils/install_check.py", line 302, in run_check
raise e
File "/usr/local/lib/python3.10/dist-packages/paddle/utils/install_check.py", line 283, in run_check
_run_parallel(device_list)
File "/usr/local/lib/python3.10/dist-packages/paddle/utils/install_check.py", line 212, in _run_parallel
paddle.distributed.spawn(train_for_run_parallel, nprocs=len(device_list))
File "/usr/local/lib/python3.10/dist-packages/paddle/distributed/spawn.py", line 627, in spawn
while not context.join():
File "/usr/local/lib/python3.10/dist-packages/paddle/distributed/spawn.py", line 431, in join
self._throw_exception(error_index)
File "/usr/local/lib/python3.10/dist-packages/paddle/distributed/spawn.py", line 453, in _throw_exception
raise Exception(msg)
Exception:

---

Process 5 terminated with the following error:

Traceback (most recent call last):
File "/usr/local/lib/python3.10/dist-packages/paddle/distributed/spawn.py", line 380, in _func_wrapper
result = func(*args)
File "/usr/local/lib/python3.10/dist-packages/paddle/utils/install_check.py", line 183, in train_for_run_parallel
paddle.distributed.init_parallel_env()
File "/usr/local/lib/python3.10/dist-packages/paddle/distributed/parallel.py", line 1088, in init_parallel_env
parallel_env.device_type, parallel_env.device_id
File "/usr/local/lib/python3.10/dist-packages/paddle/distributed/parallel.py", line 816, in device_id
return self._device_id
AttributeError: 'ParallelEnv' object has no attribute '_device_id'