restore to 3.0.0

Author: HydrogenSulfate

.github/workflows/test_cuda.yml

@@ -47,7 +47,7 @@ jobs:
     - run: |
         export PYTORCH_ROOT=$(python -c 'import torch;print(torch.__path__[0])')
         export TENSORFLOW_ROOT=$(python -c 'import importlib.util,pathlib;print(pathlib.Path(importlib.util.find_spec("tensorflow").origin).parent)')
-        pip install "paddlepaddle-gpu==3.1.1" -i https://www.paddlepaddle.org.cn/packages/stable/cu126/
+        pip install "paddlepaddle-gpu==3.0.0" -i https://www.paddlepaddle.org.cn/packages/stable/cu126/
         source/install/uv_with_retry.sh pip install --system -v -e .[gpu,test,lmp,cu12,torch,jax] mpi4py --reinstall-package deepmd-kit
       env:
         DP_VARIANT: cuda

.github/workflows/test_python.yml

@@ -35,7 +35,7 @@ jobs:
         source/install/uv_with_retry.sh pip install --system -e .[test,jax] mpi4py "jax==0.5.0;python_version>='3.10'"
         source/install/uv_with_retry.sh pip install --system -U setuptools
         source/install/uv_with_retry.sh pip install --system horovod --no-build-isolation
-        source/install/uv_with_retry.sh pip install --system --pre "paddlepaddle==3.1.1" -i https://www.paddlepaddle.org.cn/packages/stable/cpu/
+        source/install/uv_with_retry.sh pip install --system --pre "paddlepaddle==3.0.0" -i https://www.paddlepaddle.org.cn/packages/stable/cpu/
       env:
         # Please note that uv has some issues with finding
         # existing TensorFlow package. Currently, it uses

source/tests/pd/model/test_deeppot.py

@@ -42,8 +42,10 @@ def setUp(self) -> None:
         trainer = get_trainer(deepcopy(self.config))
         trainer.run()
 
-        with paddle.device.device_guard("cpu"):
-            input_dict, label_dict, _ = trainer.get_data(is_train=False)
+        ori_place = paddle.device.get_device()
+        paddle.device.set_device("cpu")
+        input_dict, label_dict, _ = trainer.get_data(is_train=False)
+        paddle.device.set_device(ori_place)
         trainer.wrapper(**input_dict, label=label_dict, cur_lr=1.0)
         self.model = "model.pd"