fix default floating dtype of paddle.assaray

Author: HydrogenSulfate

array_api_compat/paddle/_aliases.py

@@ -1027,7 +1027,16 @@ def is_complex(dtype):
         elif kind == "integral":
             return dtype in _int_dtypes
         elif kind == "real floating":
-            return paddle.is_floating_point(dtype)
+            return dtype in [
+                paddle.framework.core.VarDesc.VarType.FP32,
+                paddle.framework.core.VarDesc.VarType.FP64,
+                paddle.framework.core.VarDesc.VarType.FP16,
+                paddle.framework.core.VarDesc.VarType.BF16,
+                paddle.framework.core.DataType.FLOAT32,
+                paddle.framework.core.DataType.FLOAT64,
+                paddle.framework.core.DataType.FLOAT16,
+                paddle.framework.core.DataType.BFLOAT16,
+        ]
         elif kind == "complex floating":
             return is_complex(dtype)
         elif kind == "numeric":
@@ -1109,10 +1118,14 @@ def asarray(
             )
     elif copy is True:
         obj = np.array(obj, copy=True)
+        if np.issubdtype(obj.dtype, np.floating):
+            obj = obj.astype(paddle.get_default_dtype())
         return paddle.to_tensor(obj, dtype=dtype, place=device)
     else:
         if not paddle.is_tensor(obj) or (dtype is not None and obj.dtype != dtype):
             obj = np.array(obj, copy=False)
+            if np.issubdtype(obj.dtype, np.floating):
+                obj = obj.astype(paddle.get_default_dtype())
             if dtype != paddle.bool and dtype != "bool":
                 obj = paddle.from_dlpack(obj.__dlpack__(), **kwargs).to(dtype)
             else: