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!13734 add warning for parameter share among multi devices 

From: @gong_zi_yan
Reviewed-by: @stsuteng,@zhunaipan
Signed-off-by: @stsuteng
This commit is contained in:
mindspore-ci-bot 2021-03-23 09:12:44 +08:00 committed by Gitee
parent be090d01f2 6e475bea3f
commit 6509f901fa
1 changed files with 2 additions and 2 deletions
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4
mindspore/parallel/_utils.py
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@ -146,8 +146,8 @@ def _get_parameter_broadcast():
parameter_broadcast = auto_parallel_context().get_parameter_broadcast()
if parallel_mode in ("data_parallel", "hybrid_parallel") and parameter_broadcast is False and get_seed is None:
logger.warning("You are suggested to use mindspore.common.set_seed() to share"
" parameters among devices.")
logger.warning("You are suggested to use mindspore.context.set_auto_parallel_context(parameter_broadcast=True)"
" or mindspore.common.set_seed() to share parameters among multi-devices.")
return parameter_broadcast