354 Commits

Author	SHA1	Message	Date
Daniel Povey	1a0155fcb5	Merge branch 'scaled_adam_exp863' into scaled_adam_exp870 ... # Conflicts: # egs/librispeech/ASR/pruned_transducer_stateless7/scaling.py	2023-01-08 23:36:29 +08:00
Daniel Povey	326cb75033	Increase layer_skip_rate slightly	2023-01-08 15:48:23 +08:00
Daniel Povey	62b42887b4	Revert zipformer.py to status on previous commit	2023-01-08 13:17:39 +08:00
Daniel Povey	e952598677	Merge branch 'scaled_adam_exp846' into scaled_adam_exp866	2023-01-08 13:16:24 +08:00
Daniel Povey	117db124d0	Implement higher layerdrop for central stacks	2023-01-08 13:16:10 +08:00
Daniel Povey	b3527fe4ac	Implement caching evaluation for ConvNeXt	2023-01-07 17:31:20 +08:00
Daniel Povey	9b0c0aabb2	Merge branch 'scaled_adam_exp829' into scaled_adam_exp860 ... # Conflicts: # egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py	2023-01-06 22:24:45 +08:00
Daniel Povey	5564a0efb0	Further tune lr scales; increase base-lr	2023-01-06 13:34:48 +08:00
Daniel Povey	f6f088489d	Adjust lr_scales, make them closer to 1.	2023-01-05 23:49:42 +08:00
Daniel Povey	ccc38a97f7	Reduce lr_scales of soem sub modules	2023-01-05 18:50:04 +08:00
Daniel Povey	95e8296014	Use downsampling_factor ** -0.333 as the scale for stacks	2023-01-05 14:23:40 +08:00
Daniel Povey	1db509ea31	Attempt to implement slower learning for downsampled modules	2023-01-05 13:39:22 +08:00
Daniel Povey	22b4a417dd	Implement extra_layerdrop	2023-01-04 20:59:58 +08:00
Daniel Povey	f688066517	Merge branch 'scaled_adam_exp823' into scaled_adam_exp843	2023-01-04 17:02:37 +08:00
Daniel Povey	f7d67f5456	Higher dropout schedule for SmallConvolutionModule	2023-01-02 14:58:23 +08:00
Daniel Povey	5223286424	Add SmallConvolutionModule	2023-01-02 14:47:28 +08:00
Daniel Povey	a61bd01e5b	convnext1 kernel size 5, 5 to 5, 7	2023-01-02 14:17:51 +08:00
Daniel Povey	e4d0ac0946	Let the feedforward dims be respectively 3*feedforward_dim // 4 and 5*feedforward_dim // 4.	2023-01-02 00:24:12 +08:00
Daniel Povey	3a5b3f640d	Remove eps from BasicNorm and reintroduce bias	2023-01-02 00:02:31 +08:00
Daniel Povey	e52bfb7219	Revert final conv_skip_rate from 0.01 to 0.0	2023-01-01 22:13:13 +08:00
Daniel Povey	460fb945ec	Merge branch 'scaled_adam_exp813' into scaled_adam_exp820	2023-01-01 22:12:10 +08:00
Daniel Povey	977d412690	Cosmetic fix	2023-01-01 21:43:14 +08:00
Daniel Povey	60d491eee6	Bug fix	2023-01-01 14:31:28 +08:00
Daniel Povey	287bd120be	Reduce min_abs of zipformer balancer1; constraints on eps of Conv2dSubsampling.out_norm	2023-01-01 14:28:18 +08:00
Daniel Povey	a2815ea0df	Increase max_abs of ZipformerEncoderLayer.balancer2 from 1.0 to 4.0.	2023-01-01 00:00:26 +08:00
Daniel Povey	63472a19b1	Whitespace fix	2022-12-31 23:50:09 +08:00
Daniel Povey	4a4d12c994	Revert kernel size of convnext2 from 5x5 to 7x7	2022-12-31 21:52:11 +08:00
Daniel Povey	d0ae60400e	Decrease convnext1 kernel size from 7x7 to 5x5	2022-12-31 17:19:02 +08:00
Daniel Povey	d48b2ccb45	Reduce kernel size of convnext2 from 7 to 5.	2022-12-31 17:10:31 +08:00
Daniel Povey	c533c30442	Increase final conv_skip_rate from 0.0 to 0.01	2022-12-31 15:10:52 +08:00
Daniel Povey	577c3ad390	Adjust balancers of modules; most significant change is to make min_abs of ff2 balancer from 0.5 to 0.1	2022-12-31 14:38:00 +08:00
Daniel Povey	c15578d0bb	Add balancer_ff2 to avoid too small ff2 module	2022-12-31 01:09:17 +08:00
Daniel Povey	9ee4472f36	Decrease min_abs at end of feedforward modules from 0.5 to 0.1.	2022-12-30 23:29:03 +08:00
Daniel Povey	da0623aa7f	Add another balancer to ZipformerEncoderLayer, prior to output.	2022-12-30 14:35:49 +08:00
Daniel Povey	59be36181c	Replace ActivationBalancer with Balancer	2022-12-29 20:34:46 +08:00
Daniel Povey	c6bad1ee4f	Start ff modules with larger initial_scale	2022-12-29 18:50:12 +08:00
Daniel Povey	fbdb12cf77	Remove ZipformerEncoder.norm	2022-12-29 16:00:34 +08:00
Daniel Povey	0de1184c6d	Fix min_abs for AttentionSqueeze	2022-12-29 15:24:13 +08:00
Daniel Povey	03e1f7dc01	Multiply min_abs values in line of encoder residuals by 4.	2022-12-29 12:49:04 +08:00
Daniel Povey	71d7843654	Re-introduce bias into BasicNorm and replace eps with log_scale.	2022-12-26 21:22:00 +08:00
Daniel Povey	920ed685ac	Change how bypass_scale works, src = src * bypass_scale + src_orig * (1.0 - bypass_scale)	2022-12-26 14:27:16 +08:00
Daniel Povey	11f5454b6a	Increase eps_max in norm_final from 3 to 4.	2022-12-26 13:47:23 +08:00
Daniel Povey	3d6ee443e3	Revert some recent changes that may not have been helpful.	2022-12-24 21:17:43 +08:00
Daniel Povey	43f2a8d50b	Make norm_final apply to delta, not src	2022-12-24 18:44:42 +08:00
Daniel Povey	72420eef10	Change final layerdrop_rate from 0.0 to 0.015.	2022-12-23 21:56:13 +08:00
Daniel Povey	2e0f4de8ff	Apply limit on BasicNorm.eps more effectively using limit_param_value; add final norm to Zipformer.	2022-12-23 15:59:51 +08:00
Daniel Povey	cff350d8de	Merge branch 'scaled_adam_exp760' into scaled_adam_exp765	2022-12-23 13:08:09 +08:00
Daniel Povey	edd6e0faf1	Add whitening on ConvNeXt module outputs; change grad_scale on whiten of Conv2dSubsampling.	2022-12-23 11:35:11 +08:00
Daniel Povey	ade7db54e3	Revert BasicNorm to its previous status, without the bias	2022-12-22 23:47:21 +08:00
Daniel Povey	b2125535fb	Remove mistaken factor of 4.0	2022-12-22 23:19:16 +08:00