Merge remote-tracking branch 'nccl/master' into 2.10.3

[ROCm/rccl commit: bf2339f93e]

projects/rccl/src/include/core.h

@@ -1,6 +1,10 @@
 /*************************************************************************
+<<<<<<< HEAD
  * Copyright (c) 2015-2020, NVIDIA CORPORATION. All rights reserved.
  * Modifications Copyright (c) 2019-2021 Advanced Micro Devices, Inc. All rights reserved.
+=======
+ * Copyright (c) 2015-2021, NVIDIA CORPORATION. All rights reserved.
+>>>>>>> nccl/master
  *
  * See LICENSE.txt for license information
  ************************************************************************/