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MMCV-full installation failed, which prevents me from creating my own config file. #12428

Description

@shukui03

My environment parameters:

Torch version: 2.10.0+cu128
CUDA available: True
Number of GPUs: 3
GPU 0: Tesla PG503-216
GPU 1: Tesla PG503-216
GPU 2: Tesla PG503-216
cuDNN version: 91002

I keep running into issues.
When I run the following command to test:
python - << 'EOF'
import mmcv
from mmcv.ops import roi_align
print("mmcv ops OK")
EOF

Traceback (most recent call last):
File "", line 2, in
File "/home/luo/lj_detr/mmcv/mmcv/ops/init.py", line 2, in
from .active_rotated_filter import active_rotated_filter
File "/home/luo/lj_detr/mmcv/mmcv/ops/active_rotated_filter.py", line 10, in
ext_module = ext_loader.load_ext(
File "/home/luo/lj_detr/mmcv/mmcv/utils/ext_loader.py", line 13, in load_ext
ext = importlib.import_module('mmcv.' + name)
File "/usr/lib/python3.10/importlib/init.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
ModuleNotFoundError: No module named 'mmcv._ext'

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