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80 commits

Author SHA1 Message Date
Jean-Marc Valin
a93b09e241
Adding RTCD for compute_conv2d() 2023-11-17 14:20:09 -05:00
Jean-Marc Valin
4bfc0f8555
Adding RTCD for compute_activation() 2023-11-15 23:46:01 -05:00
Jean-Marc Valin
2e034f6f31
Adding RTCD for DNN code 
Starting with compute_linear()
 2023-11-15 23:45:32 -05:00
Jean-Marc Valin
ef8115bd9a
Stop using tansig_table.h (both copies) 2023-10-20 22:07:58 -04:00
Jean-Marc Valin
88c58cfaf3
nnet.h no longer needs to #include "vec.h" 2023-10-20 17:25:27 -04:00
Jean-Marc Valin
7f0d456c4b
Remove unneeded functions in nnet.c 2023-10-20 15:05:14 -04:00
Jean-Marc Valin
f512c9206b
Unroll the 3x3 convolution case 
Gets us about 2x speedup on x86
 2023-10-20 01:33:49 -04:00
Jean-Marc Valin
e51d3da901
Fix tests 2023-10-16 23:01:17 -04:00
Jean-Marc Valin
e7c9bfbbe2
Finish removing LPCNet 
And references to nnet_data.h
 2023-10-16 22:01:09 -04:00
Jean-Marc Valin
cbd3a80552
minor tweaks 2023-10-14 21:19:46 -04:00
Jean-Marc Valin
0b7c02caf4
Remove LPCNet from the build 2023-10-14 17:21:30 -04:00
Jean-Marc Valin
35cb8d7f66
C implementation of FARGAN 2023-10-14 16:42:33 -04:00
Jean-Marc Valin
f0ec990dba
Switching to neural pitch estimator 
Remove old pitch estimator and retrain all models
 2023-10-06 03:14:56 -04:00
Jean-Marc Valin
27663d3641
Using a DenseNet for DRED 2023-10-02 01:43:44 -04:00
Jean-Marc Valin
33adba02c7
First version of pitch DNN C code 
Totally untested -- most likely doesn't work
 2023-10-01 03:59:17 -04:00
Jean-Marc Valin
966a2d22eb
Code for 2D convolution 
Untested
 2023-09-30 23:43:51 -04:00
Jean-Marc Valin
83e95a5ce6
Don't compute linear activation in-place 
saves a few cycles
 2023-08-01 21:26:16 -04:00
Jean-Marc Valin
e62fd5c5c9
C implementation of FWGAN 2023-08-01 19:19:13 -04:00
Jean-Marc Valin
e9f8402a71
Handle float matrices with multiple of 8 rows 2023-08-01 19:16:27 -04:00
Jean-Marc Valin
5eaa4a504f
Add Gated Linear Unit (GLU) 2023-08-01 17:52:49 -04:00
Jean-Marc Valin
b1f94b1e92
Add compute_generic_dense() 
And missing prototypes
 2023-07-27 19:54:10 -04:00
Jean-Marc Valin
60d67b1112
New compute_generic_conv1d() 2023-07-27 19:54:10 -04:00
Jean-Marc Valin
62cd1c963b
Transition to LinearLayer and remove unused code 2023-07-20 01:01:34 -04:00
Jean-Marc Valin
f5a68a41b0
Add generic linear layer 
Should be able to handle all previous GRU variants and more.
 2023-07-20 01:01:32 -04:00
Jean-Marc Valin
8423ef1de2
Remove unused code 2023-07-20 01:01:29 -04:00
Jean-Marc Valin
f9f35904f4
No longer need to #include "common.h" 2023-06-27 17:13:06 -04:00
Jean-Marc Valin
9f4fc8bbfa
Replacing RNN_ macros with existing OPUS_ ones 2023-06-23 00:02:12 -04:00
Marcus Asteborg
f36685fc97
Remove trailing whitespace in dnn 2023-06-22 13:58:37 -07:00
xnorpx
5b96946277 Use pragma message instead of warning on MSVC 
Signed-off-by: Jean-Marc Valin <jmvalin@amazon.com>
 2023-05-23 02:31:09 -04:00
Jan Buethe
e6390e34c7 removed compute_dense function (conflict with opus mlp) 2022-10-21 12:33:34 +00:00
Jan Buethe
1978cc6094 refactoring 2022-10-21 12:13:38 +00:00
Jan Buethe
c1b357ed47 first attempt of C implementation of fec encoder (not tested yet due to NEON/DOT_PROD not being separable) 2022-10-18 19:30:23 +02:00
Jean-Marc Valin
f3bc6bacd2 Avoiding tmp buffer overflows 2022-02-03 00:27:20 -05:00
Jean-Marc Valin
2f5b51c94a Avoiding symbol clashes with Opus 2022-01-24 23:21:31 -05:00
Jean-Marc Valin
805fed733a Fix warnings 2022-01-24 16:33:32 -05:00
Jean-Marc Valin
57f5681987 Add swish activation support 2022-01-24 16:22:29 -05:00
Jean-Marc Valin
60a009b457 Making codebase C90-compliant 2022-01-19 18:10:44 -05:00
Jean-Marc Valin
3a47548536 Using KISS99 (taken from Daala) as RNG 2021-11-10 17:58:51 -05:00
Jean-Marc Valin
e4b4613d05 Fix signed-unsigned biases 2021-09-02 02:34:08 -04:00
Jean-Marc Valin
51ef273e06 Using 8-bit recurrent weights for GRU B 2021-09-02 02:33:55 -04:00
Jean-Marc Valin
8bdbbfa18d Support for sparse GRU B input matrices 
Only on the C side, no sparse GRU B training yet
 2021-07-16 03:07:26 -04:00
Jean-Marc Valin
c74330e850 Pre-compute GRU B conditioning 
Adapted from PR: https://github.com/mozilla/LPCNet/pull/134
by zhuxiaoxu <zhuxiaoxu@ainirobot.com>
but had to be reworked due to previous weight quantization changes.
 2021-07-15 16:06:56 -04:00
Jean-Marc Valin
7d8b00f11d Sampling directly from the logit 
Avoids having to compute a sigmoid
 2021-07-10 01:59:49 -04:00
Jean-Marc Valin
7cef98ec8c Minor optimization: merging all 3 embeddings 2021-07-10 01:59:49 -04:00
Jean-Marc Valin
006556036a Cleaning up the sparse GRU 
It no longer overwrites its input vector
 2021-07-10 01:59:49 -04:00
Jean-Marc Valin
d332100808 Representing output pdf as binary probability tree 
Saves on the MDense/softmax computation since we only need to compute
8 values instead of 256.
 2021-07-10 01:59:49 -04:00
Jean-Marc Valin
8c4b88cfab Using a bisection search for sampling 2021-06-30 18:14:12 -04:00
Jean-Marc Valin
e35441f2cc Faster activation functions for AVX 
Using rational function approximation for tanh() and sigmoid.
 2021-06-29 04:05:48 -04:00
Jean-Marc Valin
5571ef1b8e minor optimization: removing some copying 2021-06-26 01:27:03 -04:00
Jean-Marc Valin
83657d0e43 Dot product AVX2 code for non-sparse multiply 2021-01-16 02:11:21 -05:00