6 Commits

Author	SHA1	Message	Date
Ross Wightman	c8b4511428	A bit of an optimizer overhaul, added an improved factory, list_optimizers, class helper and add info classes with descriptions, arg configs	2024-11-12 16:13:17 -08:00
Ross Wightman	e6d72ed1b7	Update adafactor comments / attrib	2024-11-12 09:30:26 -08:00
Ross Wightman	2e2687aee2	Cleanup original adafactor impl, add row/col dim heuristic that works with both conv and linear layers	2024-11-08 08:35:25 -08:00
Ross Wightman	a426511c95	More optimizer cleanup. Change all to no longer use .data. Improve (b)float16 use with adabelief. Add XLA compatible Lars.	2021-08-18 17:21:56 -07:00
Ross Wightman	ac469b50da	Optimizer improvements, additions, cleanup ... * Add MADGRAD code * Fix Lamb (non-fused variant) to work w/ PyTorch XLA * Tweak optimizer factory args (lr/learning_rate and opt/optimizer_name), may break compat * Use newer fn signatures for all add,addcdiv, addcmul in optimizers * Use upcoming PyTorch native Nadam if it's available * Cleanup lookahead opt * Add optimizer tests * Remove novograd.py impl as it was messy, keep nvnovograd * Make AdamP/SGDP work in channels_last layout * Add rectified adablief mode (radabelief) * Support a few more PyTorch optim, adamax, adagrad	2021-08-17 17:51:20 -07:00
Ross Wightman	80078c47bb	Add Adafactor and Adahessian optimizers, cleanup optimizer arg passing, add gradient clipping support.	2020-10-09 17:24:43 -07:00