Zgc/dipu support ascend hccl2 #4662

Job	Run time
Rsync code	6m 34s
Build-dipu-cuda	4m 55s
Run tidy (cuda)	54s
Test-dipu-cuda	1s
Build-dipu-camb-latest-target	1s
Build-dipu-cuda-latest-target	1s
Build-dipu-camb	1s
Build-Kunlunxin	1s
Build-dipu-pytorch-for-ascend-910b	1s
Test-one-iter-cuda	1s
Test-dipu-camb-latest-target	1s
Test-dipu-cuda-latest-target	1s
Test-dipu-camb	1s
Test-Kunlunxin	1s
Test-one-iter-camb	1s
Test-One-Iter-Kunlunxin	1s
Build-dipu-ascend-910b	1s
Build-dipu-ascend-latest-target-910b	1s
Test-dipu-ascend-latest-target-910b	1s
Test-dipu-ascend-910b	1s
Test-one-iter-ascend-910b	1s
	12m 41s

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