update (#51773)

paddle/phi/api/include/tensor_utils.h

@@ -33,12 +33,11 @@ using Deleter = std::function<void(void*)>;
  * @param dtype The data type of the tensor, should correspond to data type of
  *              `data`. See PD_FOR_EACH_DATA_TYPE in `phi/common/data_type.h`
  * @param layout The data layout of the tensor.
- * @param place The place where the tensor is located, should correspond to
- *              place of `data`.
- *              If `place` use the default value, it will be inferred from
- *              `data`， However，the feature is only supported on CPU or GPU.
- *              So make sure that `place` is equal to the place of `data` when
- *              using other devices.
+ * @param place The place where the tensor is located.
+ *              If `place` is default value, it will be inferred from `data`，
+ *              However，the feature is only supported on CPU or GPU.
+ *              If `place` is not default value, make sure that `place` is equal
+ *              to the place of `data`
  * @param deleter A function or function object that will be called to free the
  *                memory buffer.
  *

paddle/phi/api/lib/tensor_utils.cc

@@ -14,8 +14,6 @@ limitations under the License. */
 
 #include "paddle/phi/api/include/tensor_utils.h"
 
-#include <set>
-
 #include "paddle/phi/api/lib/api_registry.h"
 #include "paddle/phi/core/dense_tensor.h"
 
@@ -72,8 +70,6 @@ PADDLE_API Tensor from_blob(void* data,
                     phi::errors::InvalidArgument(
                         "shape cannot be constructed from a Tensor."));
 
-  // TODO(huangjiyi): We need copy data to specified place when
-  // the input place is different with place of data.
   phi::Place data_place;
   if (place.GetType() == phi::AllocationType::UNDEFINED ||
       place.GetType() == phi::AllocationType::CPU ||