47 Commits

Author	SHA1	Message	Date
Daniel Povey	9672dffac2	Merge branch 'scaled_adam_exp168' into scaled_adam_exp169	2022-10-22 14:05:07 +08:00
Daniel Povey	bdbd2cfce6	Penalize too large weights in softmax of AttentionDownsample()	2022-10-21 20:12:36 +08:00
Daniel Povey	476fb9e9f3	Reduce min_prob of ActivationBalancer from 0.1 to 0.05.	2022-10-21 15:42:04 +08:00
Daniel Povey	6e6209419c	Merge branch 'scaled_adam_exp150' into scaled_adam_exp155 ... # Conflicts: # egs/librispeech/ASR/pruned_transducer_stateless7/conformer.py	2022-10-20 15:04:27 +08:00
Daniel Povey	4565d43d5c	Add hard limit of attention weights to +- 50	2022-10-20 14:28:22 +08:00
Daniel Povey	6601035db1	Reduce min_abs from 1.0e-04 to 5.0e-06	2022-10-20 13:53:10 +08:00
Daniel Povey	5a0914fdcf	Merge branch 'scaled_adam_exp149' into scaled_adam_exp150	2022-10-20 13:31:22 +08:00
Daniel Povey	679ba2ee5e	Remove debug print	2022-10-20 13:30:55 +08:00
Daniel Povey	610281eaa2	Keep just the RandomGrad changes, vs. 149. Git history may not reflect real changes.	2022-10-20 13:28:50 +08:00
Daniel Povey	d137118484	Get the randomized backprop for softmax in autocast mode working.	2022-10-20 13:23:48 +08:00
Daniel Povey	d75d646dc4	Merge branch 'scaled_adam_exp147' into scaled_adam_exp149	2022-10-20 12:59:50 +08:00
Daniel Povey	f6b8f0f631	Fix bug in backprop of random_clamp()	2022-10-20 12:49:29 +08:00
Daniel Povey	f08a869769	Merge branch 'scaled_adam_exp151' into scaled_adam_exp150	2022-10-19 19:59:07 +08:00
Daniel Povey	cc15552510	Use full precision to do softmax and store ans.	2022-10-19 19:53:53 +08:00
Daniel Povey	a4443efa95	Add RandomGrad with min_abs=1.0e-04	2022-10-19 19:46:17 +08:00
Daniel Povey	0ad4462632	Reduce min_abs from 1e-03 to 1e-04	2022-10-19 19:27:28 +08:00
Daniel Povey	ef5a27388f	Merge branch 'scaled_adam_exp146' into scaled_adam_exp149	2022-10-19 19:16:27 +08:00
Daniel Povey	9c54906e63	Implement randomized backprop for softmax.	2022-10-19 19:16:03 +08:00
Daniel Povey	f4442de1c4	Add reflect=0.1 to invocations of random_clamp()	2022-10-19 12:34:26 +08:00
Daniel Povey	c3c655d0bd	Random clip attention scores to -5..5.	2022-10-19 11:59:24 +08:00
Daniel Povey	6b3f9e5036	Changes to avoid bug in backward hooks, affecting diagnostics.	2022-10-19 11:06:17 +08:00
Daniel Povey	1135669e93	Bug fix RE float16	2022-10-16 10:58:22 +08:00
Daniel Povey	fc728f2738	Reorganize Whiten() code; configs are not the same as before. Also remove MaxEig for self_attn module	2022-10-15 23:20:18 +08:00
Daniel Povey	96023419da	Reworking of ActivationBalancer code to hopefully balance speed and effectiveness.	2022-10-14 19:20:32 +08:00
Daniel Povey	5f375be159	Merge branch 'scaled_adam_exp103b2' into scaled_adam_exp103b4	2022-10-14 15:27:10 +08:00
Daniel Povey	15b91c12d6	Reduce stats period from 10 to 4.	2022-10-14 15:14:06 +08:00
Daniel Povey	db8b9919da	Reduce beta from 0.75 to 0.0.	2022-10-14 15:12:59 +08:00
Daniel Povey	23d6bf7765	Fix bug when channel_dim < 0	2022-10-13 13:52:28 +08:00
Daniel Povey	49c6b6943d	Change scale_factor_scale from 0.5 to 0.8	2022-10-12 20:55:52 +08:00
Daniel Povey	b736bb4840	Cosmetic improvements	2022-10-12 19:34:48 +08:00
Daniel Povey	12323025d7	Make ActivationBalancer and MaxEig more efficient.	2022-10-12 18:44:52 +08:00
Daniel Povey	d7f6e8eb51	Only apply ActivationBalancer with prob 0.25.	2022-10-10 00:26:31 +08:00
Daniel Povey	00841f0f49	Remove unused code LearnedScale.	2022-10-09 16:07:31 +08:00
Daniel Povey	3e137dda5b	Decrease frequency of logging variance_proportion	2022-10-09 12:05:52 +08:00
Daniel Povey	93dff29243	Introduce a scale dependent on the masking value	2022-10-03 14:34:37 +08:00
Daniel Povey	76e66408c5	Some cosmetic improvements	2022-09-27 11:08:44 +08:00
Daniel Povey	ceadfad48d	Reduce debug freq	2022-09-22 12:30:49 +08:00
Daniel Povey	db1f4ccdd1	4x scale on max-eig constraint	2022-09-20 14:20:13 +08:00
Daniel Povey	3d72a65de8	Implement max-eig-proportion..	2022-09-19 10:26:37 +08:00
Daniel Povey	0f567e27a5	Add max_var_per_eig in self-attn	2022-09-18 21:22:01 +08:00
Daniel Povey	4a2b940321	Remove StructuredLinear,StructuredConv1d	2022-09-17 13:14:08 +08:00
Daniel Povey	1a184596b6	A little code refactoring	2022-09-16 20:56:21 +08:00
Daniel Povey	9d7af4be20	Modify scaling.py to prevent constant values	2022-07-29 09:34:13 +08:00
Daniel Povey	7f0756e156	Implement structured version of conformer	2022-06-17 15:10:21 +08:00
Daniel Povey	ca7cffcb42	Remove Decorrelate() class	2022-06-13 16:08:32 +08:00
Daniel Povey	d301f8ac6c	Merge Decorrelate work, and simplification to RandomCombine, into pruned_transducer_stateless7	2022-06-11 11:07:07 +08:00
Daniel Povey	741dcd1d6d	Move pruned_transducer_stateless4 to pruned_transducer_stateless7	2022-05-31 12:45:28 +08:00