LinearWarmup.get_lr should not increase epoch of built-in LRScheduler #31843
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zhwesky2010
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| natural_lr_warmup = paddle.optimizer.lr.LinearWarmup( | ||
| learning_rate=natural_lr, warmup_steps=10, start_lr=0.0, end_lr=0.1) | ||
| for idx in range(30): | ||
| print(natural_lr_warmup.get_lr()) |
zhwesky2010
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littletomatodonkey
approved these changes
Mar 24, 2021
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PR types
Bug fixes
PR changes
APIs
Describe
在LinearWarmup中，调用get_lr函数会触发LinearWarmup中内置LRScheduler的step()函数，导致新增epoch。修改为：get_lr时仅计算对应学习率，不新增epoch。