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69 Commits

Author SHA1 Message Date
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
cd4730b657 Try to refactor the code for scheduling 2022-11-14 12:50:24 +08:00
Daniel Povey
e4a3b2da7d Mostly-cosmetic fixes found via mypy 2022-11-09 17:40:09 +08:00
Daniel Povey
e08f5c1bce Replace Pooling module with ModifiedSEModule 2022-11-01 14:38:06 +08:00
Daniel Povey
a067fe8026 Fix clamping of epsilon 2022-10-28 12:50:14 +08:00
Daniel Povey
7b8a0108ea Merge branch 'scaled_adam_exp188' into scaled_adam_exp198b 2022-10-28 12:49:36 +08:00
Daniel Povey
b9f6ba1aa2 Remove some unused variables. 2022-10-28 12:01:45 +08:00
Daniel Povey
bf37c7ca85 Regularize how we apply the min and max to the eps of BasicNorm 2022-10-26 12:51:20 +08:00
Daniel Povey
78f3cba58c Add logging about memory used. 2022-10-25 19:19:33 +08:00
Daniel Povey
6a6df19bde Hopefully make penalize_abs_values_gt more memory efficient. 2022-10-25 18:41:33 +08:00
Daniel Povey
dbfbd8016b Cast to float16 in DoubleSwish forward 2022-10-25 13:16:00 +08:00
Daniel Povey
36cb279318 More memory efficient backprop for DoubleSwish. 2022-10-25 12:21:22 +08:00
Daniel Povey
95aaa4a8d2 Store only half precision output for softmax. 2022-10-23 21:24:46 +08:00
Daniel Povey
d3876e32c4 Make it use float16 if in amp but use clamp to avoid wrapping error 2022-10-23 21:13:23 +08:00
Daniel Povey
85657946bb Try a more exact way to round to uint8 that should prevent ever wrapping around to zero 2022-10-23 20:56:26 +08:00
Daniel Povey
d6aa386552 Fix randn to rand 2022-10-23 17:19:19 +08:00
Daniel Povey
e586cc319c Change the discretization of the sigmoid to be expectation preserving. 2022-10-23 17:11:35 +08:00
Daniel Povey
09cbc9fdab Save some memory in the autograd of DoubleSwish. 2022-10-23 16:59:43 +08:00
Daniel Povey
b7083e7aff Increase default max_factor for ActivationBalancer from 0.02 to 0.04; decrease max_abs in ConvolutionModule.deriv_balancer2 from 100.0 to 20.0 2022-10-23 00:09:21 +08:00
Daniel Povey
e0c1dc66da Increase probs of activation balancer and make it decay slower. 2022-10-22 22:18:38 +08:00
Daniel Povey
84580ec022 Configuration changes: scores limit 5->10, min_prob 0.05->0.1, cur_grad_scale more aggressive increase 2022-10-22 14:09:53 +08:00
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