let paddle.utils.install_check support CPU package with GPU device (#32428)

* let paddle.utils.install_check support CPU package with GPU device

* use use_cuda in dygraph checking

* add unittest for install_check

python/paddle/fluid/tests/unittests/test_gpu_package_without_gpu_device.py

@@ -34,6 +34,7 @@ class TestGPUPackagePaddle(unittest.TestCase):
             with open(test_file, 'w') as wb:
                 cmd_test = """
 import paddle
+paddle.utils.run_check()
 x = paddle.rand([3,4])
 assert x.place.is_gpu_place() is False, "There is no CUDA device, but Tensor's place is CUDAPlace"
 """
@@ -52,7 +53,7 @@ assert x.place.is_gpu_place() is False, "There is no CUDA device, but Tensor's p
             assert 'CPU device will be used by default' in str(
                 stderr
             ), "GPU version Paddle is installed. But CPU device can't be used when CUDA device is not set properly"
-            assert "Error" not in str(
+            assert "AssertionError" not in str(
                 stderr
             ), "There is no CUDA device, but Tensor's place is CUDAPlace"
 

python/paddle/utils/install_check.py

@@ -74,6 +74,34 @@ def _is_cuda_available():
         return False
 
 
+def _run_dygraph_single(use_cuda):
+    """
+    Testing the simple network in dygraph mode using one CPU/GPU.
+
+    Args:
+        use_cuda (bool): Whether running with CUDA.
+    """
+    paddle.disable_static()
+    if use_cuda:
+        paddle.set_device('gpu')
+    else:
+        paddle.set_device('cpu')
+    weight_attr = paddle.ParamAttr(
+        name="weight", initializer=paddle.nn.initializer.Constant(value=0.5))
+    bias_attr = paddle.ParamAttr(
+        name="bias", initializer=paddle.nn.initializer.Constant(value=1.0))
+    linear = paddle.nn.Linear(
+        2, 4, weight_attr=weight_attr, bias_attr=bias_attr)
+    input_np = _prepare_data(1)
+    input_tensor = paddle.to_tensor(input_np)
+    linear_out = linear(input_tensor)
+    out = paddle.tensor.sum(linear_out)
+    out.backward()
+    opt = paddle.optimizer.Adam(
+        learning_rate=0.001, parameters=linear.parameters())
+    opt.step()
+
+
 def _run_static_single(use_cuda):
     """
     Testing the simple network with executor running directly, using one CPU/GPU.
@@ -152,7 +180,11 @@ def run_check():
 
     print("Running verify PaddlePaddle program ... ")
 
-    use_cuda = _is_cuda_available()
+    if paddle.is_compiled_with_cuda():
+        use_cuda = _is_cuda_available()
+    else:
+        use_cuda = False
+
     if use_cuda:
         device_str = "GPU"
         device_list = paddle.static.cuda_places()
@@ -162,6 +194,7 @@ def run_check():
     device_count = len(device_list)
 
     _run_static_single(use_cuda)
+    _run_dygraph_single(use_cuda)
     print("PaddlePaddle works well on 1 {}.".format(device_str))
 
     try: