1874 Commits

Author SHA1 Message Date
Daniel Povey
e9806950f5 Reduce pos-dim from 96 to 48. 2022-11-17 23:42:39 +08:00
Daniel Povey
8b50932d5a Merge branch 'scaled_adam_exp416' into scaled_adam_exp418 2022-11-17 18:34:07 +08:00
Daniel Povey
e73ced1607 Bug fix in formula for pos embedding 2022-11-17 16:02:57 +08:00
Daniel Povey
48f32971f3 Reduce final pos_emb_skip rate from 0.075 to 0.0, and add dropout=0.15 for pos embedding module 2022-11-17 14:33:54 +08:00
Daniel Povey
27f8497fea Reduce pos_dim from 128 to 96. 2022-11-17 10:39:36 +08:00
Daniel Povey
526b5e59a6 Increase pos-head-dim from 2 to 4. 2022-11-16 11:53:55 +08:00
Daniel Povey
fc74ff63fb Remove one feedforward module and give params to the other 2. 2022-11-16 11:46:05 +08:00
Daniel Povey
3d47335ab6 Double the duration of layer skipping warmup, from 2k to 4k. 2022-11-16 11:41:48 +08:00
Daniel Povey
22a1401f36 Remove self_attn1 module 2022-11-16 11:37:08 +08:00
Daniel Povey
d542fa61ff Double pos_dim from 64 to 128. 2022-11-16 11:35:25 +08:00
Daniel Povey
000af07a2a Increase final pos_emb_skip rate from 0.05 to 0.075 2022-11-16 11:34:26 +08:00
Daniel Povey
6668814940 Increase pos_emb_skip_rate from 0.05 to 0.075. 2022-11-15 11:50:14 +08:00
Daniel Povey
f76075fd1a Make pos_emb dropout rate be constant during training; also cosmetic changes 2022-11-15 11:42:12 +08:00
Daniel Povey
867556200f Have zero dropout in the position embedding, but dropout the entire thing with twice the final prob. 2022-11-15 11:39:20 +08:00
Daniel Povey
380f773069 Merge branch 'scaled_adam_exp387' into scaled_adam_exp390 2022-11-15 11:35:54 +08:00
Daniel Povey
a1a4b715d9 Introduce a dropout schedule for the pos embedding, in training time.
# Conflicts:
#	egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py
2022-11-15 11:28:50 +08:00
Daniel Povey
6ea1706e11 Fix potential/theoretical issue in backward of LimitParamValue 2022-11-14 23:31:00 +08:00
Daniel Povey
d1df919547 Cosmetic improvements 2022-11-14 23:26:33 +08:00
Daniel Povey
46bd93b792 Cosmetic fix 2022-11-14 23:17:20 +08:00
Daniel Povey
a680c7de2e Make bypass_scale be a tensor. 2022-11-14 19:12:16 +08:00
Daniel Povey
ff6431ed0f Implement limits on parameter values a different way. 2022-11-14 16:02:38 +08:00
Daniel Povey
ce4b50d094 Revert making the dropout of pos_emb independent across the batch. 2022-11-14 15:34:39 +08:00
Daniel Povey
804917837e Remove pos_emb csales 2022-11-14 15:32:54 +08:00
Daniel Povey
ba69eb48fe Remove pos_emb schedule 2022-11-14 15:31:56 +08:00
Daniel Povey
54048009db Fix self.training condition 2022-11-14 15:15:24 +08:00
Daniel Povey
e1fb25262a Refactorize the scheduling code a little 2022-11-14 14:52:27 +08:00
Daniel Povey
b32dec1119 Add printing capability 2022-11-14 14:16:28 +08:00
Daniel Povey
4c8575878a Bug fix in ScheduledSampler 2022-11-14 13:52:14 +08:00
Daniel Povey
614b5b1a52 Treat batch_idx==0.0 separately to get scan_pessimistic_batches_for_oom() to work. should not affect results. 2022-11-14 13:20:31 +08:00
Daniel Povey
cde4ca27ee Introduce a dropout schedule for the pos embedding, in training time. 2022-11-14 13:00:30 +08:00
Daniel Povey
cd4730b657 Try to refactor the code for scheduling 2022-11-14 12:50:24 +08:00
Daniel Povey
aa0b1a37cd Change to valid interval for libri-100 2022-11-13 23:29:17 +08:00
Daniel Povey
a256425b2f Reduce dropout_rate for RelPositionalEncoding from 0.2 to 0.15; 2022-11-13 23:29:07 +08:00
Daniel Povey
a245d39e4c Reduce pos-dim from 128 to 64. 2022-11-13 15:29:17 +08:00
Daniel Povey
463fed3d6a Use compression of large x in the formula for pos_emb 2022-11-13 13:23:42 +08:00
Daniel Povey
6c16d08b4f Add bias in interior of SelfAttn module 2022-11-13 11:58:01 +08:00
Daniel Povey
4a5a13b678 Increase dropout rate for PosEmb from 0.1 to 0.2. 2022-11-12 23:26:58 +08:00
Daniel Povey
70408d22fe Add trainable scales for pos_emb
# Conflicts:
#	egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py
2022-11-12 23:25:17 +08:00
Daniel Povey
603be9933b Reducd pos-head-dim from 8 to 2
# Conflicts:
#	egs/librispeech/ASR/pruned_transducer_stateless7/train.py
2022-11-12 23:22:55 +08:00
Daniel Povey
e67d4ca40d Make pos_emb be dropped out independently across batch 2022-11-12 19:21:29 +08:00
Daniel Povey
4988c815c9 Use more attention heads in slowest layer. 2022-11-11 22:56:14 +08:00
Daniel Povey
f7aff4f507 Revert "Make sub-module dropped out independently."
This reverts commit 3ff3f440ee6d2a367cc3cc45e40f8eb69d122861.
2022-11-11 21:36:36 +08:00
Daniel Povey
742bcaa340 Comment 2022-11-10 23:26:36 +08:00
Daniel Povey
2c6f5e82b2 Use atan not tanh 2022-11-10 22:36:39 +08:00
Daniel Povey
60274ea731 New formula for pos emb 2022-11-10 22:06:05 +08:00
Daniel Povey
fd26b890d2 Tweak formula for widths 2022-11-10 13:04:56 +08:00
Daniel Povey
6091146e91 Change the formula for the embedding to be a bit more symmetric. 2022-11-10 11:39:37 +08:00
Daniel Povey
082b93d911 Remove unused variable. 2022-11-10 11:18:10 +08:00
Daniel Povey
125ea04a42 Rework positional encoding 2022-11-09 20:48:27 +08:00
Daniel Povey
e4a3b2da7d Mostly-cosmetic fixes found via mypy 2022-11-09 17:40:09 +08:00