Fix 'AdamW' object has no attribute 'optim_bits' error when deepspeed zero2 is enabled #3305
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What does this PR do?
This PR fixes the
has no attribute 'optim_bits' errorwhen using AdamW or lion_32bit optimizers with deepspeed zero2 enabled.Also popping
"adamw_mode"fromdefaultsdict if using lion or adagrad so thatDeepSpeedCPUAdagradandDeepSpeedCPULioncan be respectively initialized without unexpected argument in"adamw_mode".Fixes # (issue)
axolotl-ai-cloud/axolotl#2191