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Author SHA1 Message Date
Alex Black
4a2fedf3e7
DL4J: Add Sparse multi-class cross entropy loss function (#72) 
* #8432 Add sparse mcxent loss

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* Fixes for LossSparseMCXENT

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* add simple debugging listener for SameDiff exec debugging

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* Extra gradient check + header polishing

Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-11-22 18:54:31 +11:00
raver119
064a56ccf1
Few fixes (#66) 
* skip legacy transforms execution in case of empty input arrays

Signed-off-by: raver119 <raver119@gmail.com>

* - BroadcastBool ops now accept extraParams to make MatchCondition possible
- TrueBroadcastHelper now uses samediff::threads

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* java side

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* trigger jenkins

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* update LessThanOrEqual opNum mapping

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* update LessThanOrEqual opNum mapping

Signed-off-by: raver119 <raver119@gmail.com>
 2019-11-21 15:43:03 +03:00
raver119
83cb0d9329
[WIP] Create and small fix (#67) 
* - create op
- skip exec for empty inputs for non_max_suppression
- EmptyHandling idea

Signed-off-by: raver119 <raver119@gmail.com>

* Create op and mapping for it

Signed-off-by: raver119 <raver119@gmail.com>
 2019-11-21 13:31:20 +03:00
raver119
3f38900c33
J9+ -> J8 ByteBuffer fix (#59) 
Signed-off-by: raver119 <raver119@gmail.com>
 2019-11-20 07:43:17 +03:00
Alex Black
da1944e8e1
SameDiff TF import (#49) 
* Added implementation files for image_resize and resize_bicubic ops.

* Image resize and image.resize_bicubic ops implementation. Initial revision.

* Minor fix

* Some TF imports disabled.

* Finished with infrastructure development for image.resize_bilinear op and image_resizo op implementation.

* Refactored resize methods.

* Added processing for Mitchelcubic algorithm.

* adjust_contrast

* Small fix for TF import expected value loading when variable name starts with the test name

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* Tests

* Tests added.

* Removed tf names absent in mapping.

* Some fixes.

* Small fixes

* Minor change

* Some failing tests.

* Disable failed test

* Ignore some tests

* Fix import class mapping

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* Fix float property mapping (flatbuffers)

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* Override equality function for model 'dropout'

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* Fail tests

* Failed tests ignored temporarily.

* Minor fixes

* Small fix

* Conflict resolved

* Default implementations of tensorflowName and onnxName
 2019-11-19 22:44:29 +11:00
raver119
ce2ef20f96 additional reverse signatures 
Signed-off-by: raver119 <raver119@gmail.com>
 2019-11-19 13:54:07 +03:00
raver119
db7ca956c5
[WIP] Mish (#55) 
* Mish activation function and its derivative

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* signature fix

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* mish as activation for dl4j

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* javadoc

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* minor optimization

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 2019-11-18 13:21:26 +03:00
Alex Black
09a827fb6d
Fixes and pre-release QA (#51) 
* #8395 Keras import - support scaled identity weight init

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* More Keras scaled weight init fixes

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* #8352 Deprecate duplicate SamplingDataSetIterator class

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* Remove /O2 optimization for faster CUDA build

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* Tweak regression test precision for CUDA

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* Fix edge cases for buffer creation

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* Update MKLDNN validation tests to new helper enable/disable settings

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* Delete debugging class

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* MKLDNN test - add proper skip for CUDA backend

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* Align WeightInitUtil with weight init classes

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* Fix for SameDiff test layers weight init when using IWeightInit classes

Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-11-16 17:04:29 +11:00
raver119
1780dcc883
[WIP] Small fixes here and there (#50) 
* one range test

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* few Context convenience singatures

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* one more range test

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* "range" "fix"

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* adjuct_contrast_v2 now allows scale factor to be provided via input_variable

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* adjust_contrast now allows scale factor as variable too

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* bitcast shape tests

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* BitCast import dtype added

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* few more BitCast signatures

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 2019-11-15 17:04:29 +03:00
raver119
1eb3de90d7
[WIP] Platform helpers switches (#44) 
* - platform helpers can be disabled on per-op basis now via Context::allowHelpers
- java has access to it as well

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* global platform-helpers trigger

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* few signatures renamed

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* - few new env variables to follow
- maxThreads/masterThreads differentiation

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* Javadoc update

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 2019-11-14 14:35:02 +03:00
Alex Black
47d19908f4
Various fixes (#43) 
* #8172 Enable DL4J MKLDNN batch norm backward pass

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* #8382 INDArray.toString() rank 1 brackets / ambiguity fix

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* #8308 Fix handful of broken links (inc. some in errors)

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* Unused dependencies, round 1

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* Unused dependencies, round 2

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* Unused dependencies, round 3

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* Small fix

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* Uniform distribution TF import fix

Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-11-14 19:38:20 +11:00
raver119
48df1acdfb
[WIP] ThreadPool (#8) 
This PR removes OpenMP use in 95% of cases
 2019-11-13 17:04:59 +03:00
Alex Black
1d96bb9e6e
SameDiff op runtime benchmarking listener (#42) 
Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-11-12 22:51:09 +11:00
Alex Black
18c01f5bdc
Add SameDiff memory reuse memory manager (array cache) (#39) 
* Attention op comments

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* ArrayCacheMemoryMgr - first pass

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* Tweak array cache for use with SameDiff identity arrays

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* ArrayCacheMemoryMgr javadoc and properly get max memory

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* LRU cache policy + add tests

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* Fixes

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* Resize arrays internally if required for ArrayCacheMemoryMgr

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* Test improvement

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* Small polish

Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-11-12 21:15:44 +11:00
Alex Black
2f84ea666d
Uniform distribution op tweaks + 'specified output dtype' constructor (#38) 
* Uniform distribution op tweaks + 'specified output dtype' constructor

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* Validation tweak

Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-11-08 18:08:25 +11:00
Alex Black
24980efde3
Fix LogSumExp along dimension (#35) 
Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-11-07 23:36:15 +11:00
Alex Black
df8b4e607a
SameDiff: make use of DeviceLocal configurable (#32) 
* #8340 make DeviceLocal configurable

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* Small fix

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* Javadoc

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* DL4J SameDiff layers: use SingleThreadArrayHolder to avoid assigns + DeviceLocalNDArray overhead

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* Javadoc

Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-11-06 18:52:41 +11:00
AlexDBlack
7583ccfa15 Merge 
Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-11-06 13:28:03 +11:00
Alex Black
948ebef41c
Op Fixes (#28) 
* #8280 biasadd_bp nchw arg fixes (java side) + test

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* #8285 Concat op Java side fixes

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* Concat op cpp fix - allow dynamic axis to be negative, same as static axis

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* ignores for deconv3d import tests until deconv3d_tf op is implemented

Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-11-05 00:05:04 +11:00
Alex Black
4763547c9e
Add Deconv3DTF (#25) 
Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-11-04 12:42:11 +11:00
Alex Black
5e312374d0
TF deconv3d import (#8341) 
Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-11-02 22:57:24 +11:00
Alex Black
9efd811508
Use DL4J workspaces for SameDiff layers in MLN/CG (#23) 
* #8329 DL4J workspace integration for SameDiff layers

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* Fix bug for Nd4j.createUninitializedDetached for scalars (length 0 shape array)

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* SameDiff output layer, graph vertex, various fixes

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* Javadoc

Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-11-02 17:42:01 +11:00
Alex Black
d82877b18b
Various SameDiff fixes (#21) 
* MKLDNN LSTM forward implementation (disabled pending #8331)

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* #8318 add SameDiff.calculateGradientsAndOutputs

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* Disable mkldnn backprop for now - pending fix, issue #8335

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* #8337 Fix CudaExecutioner unnecessary result array allocation/replacement

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* Small FlatBuffers serde fix, UInt8

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* #8135 ImagePreProcessingScaler - add segmentation support

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* #8319 Ensure listeners are called when they are supposed to be called

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* #8214 UNet (non-pretrained) last conv layer kernal size fix

Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-11-02 11:25:53 +11:00
Alexander Stoyakin
45a40c8a89
DL4J/ND4J: Do pass on integer casts (#15) 
* Int cast fixes.

* Revert "Int cast fixes."

This reverts commit aa36e8ca

* Int casts

* Int cast

* Int casts

* Get rid of int casts. Dropping deprecated aggregate ops.

* java scatterUpdate changes

Signed-off-by: raver119 <raver119@gmail.com>

* c++ scatterUpdate changes

Signed-off-by: raver119 <raver119@gmail.com>

* Remove aggregated ops.

* Restored test

* Tests restored.

* Minor fixes
 2019-10-31 11:23:09 +02:00
raver119
5a4d2e8b31
[WIP] SVD (#16) 
* - new SVD constructor
- OrthogonalDistribution now uses SVD custom op

Signed-off-by: raver119 <raver119@gmail.com>

* shapes fixed

Signed-off-by: raver119 <raver119@gmail.com>
 2019-10-28 12:31:01 +03:00
Yurii Shyrma
029a69a835
Shyrma bn mkl bp (#14) 
* - write code for new batchnorm backprop

Signed-off-by: Yurii <iuriish@yahoo.com>

* - testing batchnorm backprop

Signed-off-by: Yurii <iuriish@yahoo.com>

* - write code for batchnorm backprop based on mkl dnn api

Signed-off-by: Yurii <iuriish@yahoo.com>

* - testing and fixing bugs in batchnorm_bp mkl dnn

Signed-off-by: Yurii <iuriish@yahoo.com>

* - made corrections required by reviewer

Signed-off-by: Yurii <iuriish@yahoo.com>

* - change name in java wrapper for batchnorm op

Signed-off-by: Yurii <iuriish@yahoo.com>
 2019-10-26 14:14:21 +03:00
Alex Black
d333d29099
SameDiff cleanup and fixes (#12) 
* #8160 Remove resolvePrepertiesFromSameDiffBeforeExecution

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* SameDiff API cleanup

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* More SameDiff cleanup

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* Small fixes

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* #8248 Switch SameDiff variable init from lazy to creation time for more predictable behaviour

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* #8252 TanhDerivative javadoc

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* #8225 Deconvolution2D input validation

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* #8265 Switch SameDiff.outputs() to user settable, instead of unreliable 'best guess'

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* #8224 SameDiff.zero and .one create constants, not variables

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* More cleanup and fixes

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* Small test fix

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* Small fix

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* DL4J SameDiff fixes

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* Re-add hack for Deconvolution2DLayer until #8315 is resolved

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* #8270 Move CUDA device/version logging to Java; can be disabled via existing org.nd4j.log.initialization system property

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* All ND4J init logging checks system property

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* Small tweak

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* Remove redundant device logging

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* One more fix

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* UX improvements

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* Deconv fix

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* Add deconv tests

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* Cleanup

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* Remove debug code

Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-10-26 12:38:08 +11:00
Alex Black
730442ae21
Remove bad import (#13) 
Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-10-24 20:51:15 +11:00
Alex Black
3f0b4a2d4c
SameDiff execution, TF and memory management overhaul (#10) 
* SameDiff execution memory management improvements, round 1

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* Round 2

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* Round 3

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* Clear node outputs closed array references; Slight change to OpValidation internals to not rely on cached op outputs

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* Next steps

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* Next step

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* Cleanup

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* More polish

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* Fix

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* Add WeakIdentityHashmap

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* Session fixes for control ops and next steps

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* More fixes

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* Fixes

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* First steps for training session + in-line updating

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* Next steps

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* Fix losses and history during training

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* More fixes

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* BiasAdd and other fixes

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* Don't use SDVariable.getArr() in TFGraphTestAllHelper (import tests)

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* Small fix

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* Cleanup

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* First steps for new dependency tracking approach

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* Start integrating dependency tracking for memory management

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* Non-control op dependency tracking works/passes

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* Switch/merge

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* Next steps

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* Cleanup and next steps

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* Small fixes

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* Fix issue dependency tracking for initial variables/constants

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* Add check for aliases when determining if safe to close array

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* First pass on new TF graph import class

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* Import fixes, op fixes

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* Cleanup and fixes for new TF import mapper

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* More cleanup

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* Partial implementation of new dependency tracker

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* Next steps

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* AbstractDependencyTracker for shared code

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* Overhaul SameDiff graph execution (dependency tracking)

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* More fixes, cleanup, next steps

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* Ad no-op memory manager, cleanup, fixes

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* Fix switch dependency tracking

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* INDArray.toString: no exception on closed arrays, just note closed

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* Fix enter and exit dependency tracking

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* TensorArray memory management fixes

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* Add unique ID for INDArray instances

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* Fix memory management for NextIteration outputs in multi-iteration loops

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* Remove (now unnecessary) special case handling for nested enters

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* Cleanup

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* Handle control dependencies during execution; javadoc for memory managers

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* Cleanup, polish, code comments, javadoc

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* Cleanup and more javadoc

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* Add memory validation for all TF import tests - ensure all arrays (except outputs) are released

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* Clean up arrays waiting on unexecuted ops at the end of execution

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* Fixes for enter op memory managent in the context of multiple non-nested loops/frames

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* Fix order of operation issues for dependency tracker

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* Always clear op fields after execution to avoid leaks or unintended array reuse

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* Small fixes

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* Re-implement dtype conversion

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* Fix for control dependencies execution (dependency tracking)

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* Fix TF import overrides and filtering

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* Fix for constant enter array dependency tracking

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* DL4J Fixes

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* More DL4J fixes

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* Cleanup and polish

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* More polish and javadoc

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* More logging level tweaks, small DL4J fix

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* Small fix to DL4J SameDiffLayer

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* Fix empty array deserialization, add extra deserialization checks

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* FlatBuffers control dep serialization fixes; test serialization as part of all TF import tests

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* Variable control dependencies serialization fix

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* Fix issue with removing inputs for ops

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* FlatBuffers NDArray deserialization fix

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* FlatBuffers NDArray deserialization fix

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* Small fix

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* Small fix

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* Final cleanup/polish

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 2019-10-23 21:19:50 +11:00
Alexander Stoyakin
f31661e13b
Merge pull request #7 from KonduitAI/asto_nd4s_10172019 
KDTree optimization
 2019-10-23 12:11:25 +03:00
Alexander Stoyakin
9e5799847a TF names fixed. 2019-10-16 19:50:18 +03:00
Alexander Stoyakin
502bedf5d5 Register ops for TF import. 2019-10-16 19:39:04 +03:00
Alexander Stoyakin
ec722b20ee TF names added 2019-10-16 19:29:19 +03:00
Alexander Stoyakin
99d77e1384 Ops exported for sameDiff 2019-10-16 19:16:47 +03:00
Alexander Stoyakin
d5002b14c7 New ops wrappers 2019-10-16 12:59:08 +03:00
Robert Altena
50b13fadc8 nd4j-api cleanup. (#8273) 
* nd4j-api cleanup.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* restore deleted schemes.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>
 2019-10-08 21:48:22 +11:00
Robert Altena
1f4ad08305 refactoring activations. (#8261) 
Signed-off-by: Robert Altena <Rob@Ra-ai.com>
 2019-10-03 20:35:27 +10:00
Alex Black
f98f8be7b6
SameDiff ops (#8247) 
* update javadocs and a few method signatures

Signed-off-by: Ryan Nett <rnett@skymind.io>

* add PRelu op

Signed-off-by: Ryan Nett <rnett@skymind.io>

* test and fixes

Signed-off-by: Ryan Nett <rnett@skymind.io>

* add PRelu op

Signed-off-by: Ryan Nett <rnett@skymind.io>

* test and fixes

Signed-off-by: Ryan Nett <rnett@skymind.io>

* slightly better test

Signed-off-by: Ryan Nett <rnett@skymind.io>
 2019-09-19 11:52:20 +10:00
Steven Lang
d58a4b45b1 Fix Nadam updater clone missing schedule (#8243) 
Signed-off-by: Steven Lang <steven.lang.mz@gmail.com>
 2019-09-17 22:56:49 +03:00
Robert Altena
83d958d536 Sparse matrix refactoring. (#8238) 
* remove sparse method from INDArray.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* remove gemm

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* remove useage of n4j.sparseFactory

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* Nd4j.sparseFactory removed.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* sparseNDArray deleted.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* iremove more sparse calls and constants.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* remove SparseBlasWrapper.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* delete BaseSparseBlaswrapper.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* remove 3 sparse factory classes.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* delete SparseCPULevel.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* deletes JcusparseLevel, CUDASparselevel.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* delete nativeCPU sparse classes.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* removes sparse methods from NDArrayFactory.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* more deletes.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* delete (ignored) tests. BaseSparseNDArray.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* deletes ISparseNDArray.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* remove sparse methods from indArray.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* deletes sparse classes.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>
 2019-09-17 22:56:29 +03:00
raver119
979ef13c0b fix build issues 
Signed-off-by: raver119 <raver119@gmail.com>
 2019-09-13 11:55:13 +03:00
raver119
2bd69c004c
[WIP] Fixed signatures. SameDiff tests (#258) (#8233) 
* Fixed signatures. SameDiff tests

Signed-off-by: Alexander Stoyakin <alexander.stoyakin@gmail.com>

* Tests fixed

Signed-off-by: Alexander Stoyakin <alexander.stoyakin@gmail.com>

* Test fixed

Signed-off-by: Alexander Stoyakin <alexander.stoyakin@gmail.com>

* Small fix

Signed-off-by: Alexander Stoyakin <alexander.stoyakin@gmail.com>

* Fixed test

Signed-off-by: Alexander Stoyakin <alexander.stoyakin@gmail.com>
 2019-09-12 19:25:03 +03:00
Alex Black
3e73e9b56e
Fixes, cleanup, enable now fixed tests, etc (#254) 
Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-09-11 23:37:24 +10:00
Ryan Nett
8a05ec2a97
Fix a couple SameDiff training issues (#253) 
* fix execBackwards training issue

Signed-off-by: Ryan Nett <rnett@skymind.io>

* fix validation not specifying outputs

Signed-off-by: Ryan Nett <rnett@skymind.io>

* another fix for validation listeners and history

Signed-off-by: Ryan Nett <rnett@skymind.io>

* tests

Signed-off-by: Ryan Nett <rnett@skymind.io>

* add single batch dataset output methods

Signed-off-by: Ryan Nett <rnett@skymind.io>
 2019-09-10 20:38:23 -07:00
Alex Black
f91970734b
Another small fix (#251) 
Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-09-10 13:14:29 +10:00
Alex Black
3fb9aecb59
Fix for null shape in SameDiff.var validation (#250) 
Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-09-10 12:22:10 +10:00
Alex Black
b582e69e3b
Small ND4J/SameDiff fixes (#248) 
* #8218 Fix Nd4j.hstack rank 1 case

Signed-off-by: AlexDBlack <blacka101@gmail.com>

* #8209 SameDiff: don't allow empty arrays (with 0s in shape) for variables

Signed-off-by: AlexDBlack <blacka101@gmail.com>
 2019-09-09 22:54:07 +10:00
Robert Altena
c99f980513 INDArray javadoc (#246) 
* javadoc

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* javadoc

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* javadoc

Signed-off-by: Robert Altena <Rob@Ra-ai.com>

* review fixes.

Signed-off-by: Robert Altena <Rob@Ra-ai.com>
 2019-09-09 13:09:31 +10:00
Alex Black
52d2795193
Another round of small fixes (#241) 
* Small base spark test fix; ROC toString for empty ROC

Signed-off-by: Alex Black <blacka101@gmail.com>

* More fixes

Signed-off-by: Alex Black <blacka101@gmail.com>
 2019-09-05 17:01:47 +10:00
Ryan Nett
79867f5c5a cleanup SDRNN and rnn ops (#238) 
Signed-off-by: Ryan Nett <rnett@skymind.io>
 2019-09-05 12:25:03 +10:00