TastyPancakes/Flux.jl
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250 Commits

Author SHA1 Message Date
Brad Safnuk
6653ec86d9 Allow multidimensional inputs to batchnorm. 
Can be used in conjunction with convolutional layers, in addition
to dense layers, with the same api.
 2018-03-15 21:48:59 -04:00
Mike J Innes
e931552f7d
Merge pull request #200 from chengchingwen/repmat 
implement `back` of `repmat`
 2018-03-15 15:18:48 +00:00
Mike J Innes
5d7edb5aaa
Merge pull request #197 from chengchingwen/master 
Implement `prod` for `TrackedArray`
 2018-03-15 15:17:24 +00:00
boathit
2ec37790be eliminate ambiguity 2018-03-13 10:50:56 +08:00
chengchingwen
c00f7f850f implement back of repmat 2018-03-07 20:43:59 +08:00
chengchingwen
7c721475c6 add gradient check for prod and fix dims in back(::typeof(prod),...) 2018-03-07 16:24:44 +08:00
Mike Innes
261c6db371 fix test 2018-03-06 20:55:01 +00:00
Mike J Innes
662439c164 closes #177 2018-03-05 17:24:46 +00:00
Elliot Saba
36295799ee Add permutedims() for tracked arrays 2018-03-02 10:22:28 -08:00
Mike J Innes
cf7dd34767 harder test 2018-03-01 16:37:52 +00:00
Mike J Innes
5e84d52ee7 broken test 2018-02-28 23:18:49 +00:00
Mike J Innes
2eb38eedbf update gpu api 2018-02-28 22:51:08 +00:00
Mike J Innes
7606b1a399 single-batch convolution 2018-02-28 14:25:32 +00:00
Mike J Innes
4606339a57 nd pooling tests 2018-02-28 13:00:38 +00:00
Mike J Innes
3ac6a8ef05 n-d conv tests 2018-02-28 12:20:00 +00:00
Mike J Innes
a401f08cda compile layers 2018-02-27 22:40:51 +00:00
Mike J Innes
15d1d3256b conv api updates 2018-02-26 22:43:07 +00:00
Ed Schmerling
e6f556411a Convert OneHot CuArrays to dense CuArrays before passing to CUDNN methods 2018-02-19 17:32:15 -08:00
Mike J Innes
e3b31b9b87
Merge pull request #169 from jessebett/jessechanges 
Reshape with Tuple Dimensions and Kronecker Product
 2018-02-16 14:16:42 +00:00
Mike J Innes
2f29733888 Merge branch 'master' into HEAD 2018-02-13 14:45:37 +00:00
Mike J Innes
820cd3ae42 fixes #164 2018-02-13 13:31:35 +00:00
Mike J Innes
236edbffec fixes #111 2018-02-13 10:20:38 +00:00
jessebett
fb5b8c7952 Kron test on Vectors also fails occasionally, but also not my method. 2018-02-12 17:33:47 -05:00
jessebett
0732d7db00 Added kron test, kron isn't consistently passing them. 2018-02-12 17:27:10 -05:00
Mike J Innes
f22cfb5b43 re-enable printf 2018-02-12 15:05:09 +00:00
Mike J Innes
334ae9e1cb fixes #171 2018-02-12 12:31:15 +00:00
Mike J Innes
0f7a1ec022 test params funct 2018-02-08 16:13:20 +00:00
Mike J Innes
356ebc4e13 deterministic tests 2018-02-08 10:33:51 +00:00
Mike J Innes
fcbdc49d6b fix reserve usage 2018-02-08 10:27:26 +00:00
Mike J Innes
bc452fcd81 rewrite tests 2018-02-08 02:37:55 +00:00
Mike J Innes
a1d1930097 Merge branch 'master' into curnn 2018-02-07 23:23:02 +00:00
Mike J Innes
282889970d seperate tracking infrastructure from array wrapper 2018-02-07 17:43:25 +00:00
boathit
6e65789828 Register back! for logsigmoid and implement (logit)binarycrossentropy 2018-02-06 19:32:46 +08:00
Mike J Innes
f9be72f545 logsoftmax tests 2018-02-05 18:50:59 +00:00
Mike J Innes
a4bf5936b0 diagm 2018-02-05 18:29:35 +00:00
Mike J Innes
2fec75005d
Merge pull request #123 from GenaBitu/cat-fix 
Added vcat for multiple TrackedVectors
 2018-02-05 18:10:48 +00:00
Mike J Innes
c6b12217bd make some tests less trivial 2018-02-05 18:10:02 +00:00
Mike J Innes
47cebab26e test multiple inputs/dims 2018-02-05 18:09:54 +00:00
Mike J Innes
af3ccf85ff coagulate gates 2018-01-31 16:56:27 +00:00
Mike J Innes
8ad837bb70 LSTM 2018-01-31 14:15:57 +00:00
Mike J Innes
4bfb603da6 gru forward 2018-01-31 13:46:55 +00:00
Mike J Innes
b1bb05403c basic forward pass 2018-01-30 18:18:37 +00:00
Mike J Innes
2b545cf0ca gpu testing message 2018-01-24 13:12:26 +00:00
boathit
374d7a5f1e Registering backward function for logsoftmax 2018-01-21 15:20:59 +08:00
Mike J Innes
4207fb98f2 basic GPU tests 2018-01-16 17:58:14 +00:00
GenaBitu
096e20c5af
Added vcat(...) test 2018-01-16 11:08:45 +01:00
Mike J Innes
1beb30e19a closes #118 2018-01-15 17:00:47 +00:00
Mike J Innes
805cb9178f fixes #146 2018-01-10 12:48:50 +00:00
Mike J Innes
0bf22dfb8e pool gradients 2017-12-15 02:29:14 +00:00
Mike J Innes
d949b31aa5 conv gradient 2017-12-15 02:24:32 +00:00
Mike J Innes
5b97d2ba04 closes #127 2017-12-13 18:24:56 +00:00
Mike J Innes
23096824d5 import jacobian 2017-12-13 17:29:32 +00:00
Mike J Innes
95d1287455 Merge branch 'master' into jacobian 2017-12-13 17:06:23 +00:00
Mike J Innes
27d896943e
Merge pull request #120 from staticfloat/sf/dense_initialization 
Better default initialization for Dense layers
 2017-12-13 16:18:02 +00:00
Mike J Innes
e3a688e706 use kwarg 2017-12-13 15:27:15 +00:00
Mike J Innes
128725cefd Merge branch 'master' into sf/weighted_crossentropy 2017-12-13 15:14:47 +00:00
Mike J Innes
29787eba45 fixes #114 2017-12-12 17:23:15 +00:00
Mike J Innes
b7b6c975bc fixes #110 2017-12-12 17:07:39 +00:00
Mike J Innes
6f997e798a Merge branch 'master' into batchnorm 2017-12-08 19:31:50 +00:00
Mike J Innes
55bbe50f32 regression test 2017-12-08 18:24:07 +00:00
Mike J Innes
69cc5642b4 regression testing 2017-12-08 17:10:29 +00:00
baggepinnen
385dee9d16 Add jacobian function 2017-12-08 14:46:12 +01:00
Elliot Saba
41446d547f Add weighted_crossentropy for imbalanced classification problems 2017-12-05 17:09:05 -08:00
Elliot Saba
c59b820bed Add glorot (Xavier) initialization 
Set default `Dense` and `RNN` inits to `glorot_uniform()` for `W`, `zeros` for `b`.
 2017-12-05 14:24:48 -08:00
CarloLucibello
13b934c250 improve optimizers 2017-11-24 12:12:20 +01:00
Mike J Innes
351d3d4771 std derivative 2017-11-21 17:04:04 +01:00
Mike J Innes
bdf02e42ae test tweaks 2017-11-08 22:18:45 +00:00
Mike J Innes
fcd091e8f0 Ac_mul_B derivatives 2017-11-08 22:18:45 +00:00
Iblis Lin
7f5ba594a9 batchnorm: more test cases 2017-11-02 13:32:12 +08:00
Iblis Lin
ce46843459 batchnorm: add test cases 2017-11-02 13:32:12 +08:00
Mike J Innes
e7a510da9a add cmudict dataset 2017-11-01 16:01:55 +00:00
Iblis Lin
c43bda019b TrackedArray: implement mean 
```julia
julia> p
Tracked 2×3 Array{Float64,2}:
 1.0  3.0  5.0
 2.0  4.0  6.0
```

Before
```julia
julia> @benchmark Flux.Tracker.back!(sum($p, 2) ./ size($p, 2), ones(2, 1))
BenchmarkTools.Trial:
  memory estimate:  3.44 KiB
  allocs estimate:  75
  --------------
  minimum time:     20.438 μs (0.00% GC)
  median time:      21.239 μs (0.00% GC)
  mean time:        22.354 μs (1.68% GC)
  maximum time:     3.811 ms (98.51% GC)
  --------------
  samples:          10000
  evals/sample:     1
```

After
```julia
julia> @benchmark Flux.Tracker.back!(mean($p, 2), ones(2, 1))
BenchmarkTools.Trial:
  memory estimate:  1008 bytes
  allocs estimate:  21
  --------------
  minimum time:     5.973 μs (0.00% GC)
  median time:      6.310 μs (0.00% GC)
  mean time:        6.630 μs (1.96% GC)
  maximum time:     680.709 μs (97.28% GC)
  --------------
  samples:          10000
  evals/sample:     6
```
 2017-10-30 16:21:02 +08:00
Mike J Innes
4c1b1eb18c Merge pull request #92 from CarloLucibello/drop 
add Dropout layer
 2017-10-26 12:07:28 +01:00
Mike J Innes
cf6b930f63 reorganise 2017-10-26 11:46:12 +01:00
CarloLucibello
536ab3861d setmode! -> testmode! 2017-10-23 16:23:29 +02:00
CarloLucibello
00a9e5f01f construct TrackedScalar with params(1) 2017-10-23 10:49:45 +01:00
CarloLucibello
86c7c9246e add == and < for tracked arrays 2017-10-23 11:41:08 +02:00
CarloLucibello
2e1ed4c3fc add dropout 2017-10-23 10:12:53 +02:00
Mike J Innes
6dff8ca8d3 rename crossentropy loss 2017-10-17 17:36:18 +01:00
Mike J Innes
2ec8401d2c remove compiler 2017-09-27 20:48:39 +01:00
Mike J Innes
cca4d25a10 efficient traversal 2017-09-06 23:09:32 -04:00
Mike J Innes
1855a37319 onehot 2017-09-06 18:58:55 -04:00
Mike J Innes
d7e3f7d6e1 fix stack/squeeze usage 2017-09-06 16:02:38 -04:00
Mike J Innes
a322c07fc8 vcat back 2017-09-05 02:11:28 -04:00
Mike J Innes
788d7d35f0 better numeric grads 2017-09-03 17:10:35 -04:00
Mike J Innes
e4e9794f5e loss function gradients 2017-08-23 17:50:43 +01:00
Mike J Innes
23c5a1b163 softmax gradient 2017-08-23 02:03:17 +01:00
Mike J Innes
5eee653a64 gradient checks 2017-08-23 01:43:45 +01:00
Mike J Innes
5d6e8e2777 fix tests / deprecations 2017-08-22 18:04:10 +01:00
Mike J Innes
318e503d9b remove rnns 2017-08-19 20:52:17 +01:00
Mike J Innes
a581856954 remove params from compiler 2017-08-19 20:38:45 +01:00
Mike J Innes
c7a07562d0 pull out graph-based affine layer 2017-08-19 20:26:27 +01:00
Mike J Innes
e05fea7eb4 organise tests 2017-08-19 20:20:20 +01:00
Mike J Innes
bd6bffde48 silo the compiler 2017-08-19 20:04:21 +01:00
Mike J Innes
f8482ff80c remove back!, update! 2017-08-18 10:18:45 +01:00
Mike J Innes
052cc52ada remove inference, for now 2017-08-18 01:19:10 +01:00
Mike J Innes
e79a1657d4 remove batching and training 2017-08-18 01:19:06 +01:00
Mike J Innes
536949891d remove backends 2017-08-18 01:05:42 +01:00
Mike J Innes
cd9521a762 Merge branch 'master' into tf-train 2017-08-17 23:52:12 +01:00
Mike J Innes
f5b41d2e89 Merge pull request #50 from alha02/add-more-tf-ops 
Add more tf ops
 2017-08-17 21:47:47 +01:00