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[DOC] Update trainer.md (#7761)
* Update trainer.md --------- Co-authored-by: DrownFish19 <[email protected]>
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docs/trainer.md

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@@ -663,8 +663,10 @@ Trainer 是一个简单,但功能完整的 Paddle训练和评估模块,并
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model. (default: None)
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--unified_checkpoint
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是否统一混合并行训练的Checkpoint,(可选,默认为False)
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Whether to unify hybrid parallel checkpoint. (default: False)
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是否使用unified_checkpoint,开启后训练的checkpoint将存储为新格式。
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可以支持跨分布式策略重启、动态扩缩容重启。(可选,默认为False)
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Whether to use unified_checkpoint, enable it to store training checkpoint in a new format.
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Supporting restart with different distribution strategies and devices,(optional, defaults to False)
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--unified_checkpoint_config
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与Unified Checkpoint相关的一些优化配置项,以str形式传入配置。

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