p12346870
/
mindspore
forked from mindspore-Ecosystem/mindspore
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

!550 support one node communication group 

Merge pull request !550 from yao_yf/support_one_node_communication_group
This commit is contained in:
mindspore-ci-bot 2020-04-22 10:17:01 +08:00 committed by Gitee
parent eda63a559a 371b3338b6
commit 3b083d07bb
2 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
mindspore/communication/_comm_helper.py
View File

@ -334,8 +334,8 @@ def _create_group_helper(group, rank_ids, backend):
if not isinstance(rank_ids, list):
raise TypeError("Rank_ids {} should be list".format(rank_ids))
rank_size = len(rank_ids)
if rank_size < 2:
raise ValueError("Rank_ids size {} should be large than 1".format(rank_size))
if rank_size < 1:
raise ValueError("Rank_ids size {} should be large than 0".format(rank_size))
if len(rank_ids) - len(list(set(rank_ids))) > 0:
raise ValueError("List rank_ids in Group {} has duplicate data!".format(group))
hccl.create_group(group, rank_size, rank_ids)

2
tests/ut/python/communication/test_management_api.py
View File

@ -99,7 +99,7 @@ def test_raise_error_funcs():
assert has_raise_error(create_backend, 'nccl') is False
assert has_raise_error(get_group_size_int, 123) is True
assert has_raise_error(create_group0, (0,1)) is True
assert has_raise_error(create_group1, [0]) is True
assert has_raise_error(create_group1, [0]) is False
assert has_raise_error(create_group2, [0,0,1]) is True
assert has_raise_error(create_group3, [0,1]) is True
assert has_raise_error(create_group4, [0,1]) is False