Commit Graph

8 Commits (061348565406154cdb584c50170633047aa11d57)

Author SHA1 Message Date
raver119 0613485654
compression ops (#436)
* Added declarations for decode/encode_bitmap ops.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Added implementation for bitmap encoding/decoding ops.

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* Added helpers for encode/decode bitmap ops.

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* Refactored encodingBitmap helper.

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* threshold encode/decode skeleton

* helper skeleton

* minor import fix

* encoder shape fn & op impl

* thresholdEncode cpu impl

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* thresholdDecode cpu impl

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* Only cosmetical changes.

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* placeholder

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* Added cuda implementation for bitmap decode helper.

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* cuda thresholdEstimate

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* cuda thresholdDecode

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* next step

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* - nano cmakelist update (get rid of Clion section)
- fixed forgotten throw in AtomicTests

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* thesholdEncode cuda impl

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* Added tests for bitmap encoding/decoding ops.

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* Fixed tests for encode/decode bitmaps.

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* Refactored decode/encode helpers.

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* Fixed crashes with bitmap decode/encode helpers.

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* bitmap encode/decode CPU

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* bitmap encode/decode CUDA

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* C API removed for threshold/bitmap encode

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* EncodeBitmap/DecodeBitmap Java side

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* EncodeThreshold/DecodeThreshold Java side

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* EncodeThreshold/DecodeThreshold Java side

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* few more tests for threshold encoding

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* minor test tweak

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* two special tests

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* encodeBitmap CPU fix

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* parallel_long/parallel_double proper spans fix

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* encodeThreshold CUDA fix

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* nano fix

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* grid tweaks

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* RTX adaptation for thresholdEncode

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* don't allow threshold encoding for length < 2

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* get rid of NDArrayCompressor in EncodingHandler

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* one more minor update of EncodingHandler

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* one more minor tweak of EncodingHandler

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* - matmul allows integer data types use
- EncodingHandler boundary default value
- few tests for integer matmul

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* minor fix of CUDA bitmap encode

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* boundary changed to integer everywhere

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* boundary changed to integer everywhere

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* re-enable CUDA deallocator

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* threshold encoder fix for systems without omp

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* - encode_threshold now requires non-negative boundary
- minor tweak in EncodingHandler

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* restore parallelism in decode_bitmap

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* fall back to omp for encode_bitmap cpu

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* single time casts

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* - additional test for encode_threshold
- sync buffers to device before calling for shape function

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Co-authored-by: shugeo <sgazeos@gmail.com>
2020-05-08 20:59:39 +03:00
raver119 bc8a9d1996
allocation of buffers backed by workspaces with 1 method call instead of 3 now (#420)
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2020-04-28 20:38:16 +03:00
Yurii Shyrma 6aaca58506
Shyrma broadcast (#302)
* - profiling TrueBroadcastHelper

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* - further improving of TrueBroadcastHelper

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* - further profiling of broadcast op

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* - implementation of broadcastShapeHelper which inserts unities in shapes of arrays to be broadcasted

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* - provide additional method in ConstantShapeHelper class for deducing broadcast shapes with unities

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* - provide new NativeOps helpers for usual and true broadcast methods

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* enable bert profiler

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* - delete unnessesary tests

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2020-03-10 16:29:09 +03:00
raver119 57210b936c
Revert "OpenMP Threads execution (#297)" (#299)
This reverts commit dd2043ef48.
2020-03-09 08:22:49 +03:00
raver119 dd2043ef48
OpenMP Threads execution (#297)
* omp threads backported

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* omp scalar reduce

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* timing

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* timing

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* minor tweaks

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* minor tweaks

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* namespace change

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* num_threads

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* one minor fix

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2020-03-09 08:21:44 +03:00
raver119 2911da061b
blas fallback (#291)
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Co-authored-by: raver119 <raver119@gmail.com>
2020-03-05 14:11:13 +03:00
Yurii Shyrma 78934c17ad
profiling of stack and unstack ops (#261)
* - profiling of stack and unstack ops

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

* - fix bug in cpu concat op

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* - correction of cuda stack and unstack

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* - change shape.h method which operates with unity dimensions strides

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* - rearrange stack tests

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* - correct evaluation of smallest stride for moving through contiguous axis

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* - forgot to update signature of function strideOverContigAxis in cuda concat and split ops

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* - remove ShapeUtils::shapeAsString method applied before input arrays validations

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* -  further removing of ShapeUtils::shapeAsString

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* - take sub-array shapeIndo/offset calculation out of NDArray class
- add possibility of contiguous memory copy in execTransformAny op if opNum == assign

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* - correct test_empty_scatter_2 in EmptyTests.cpp

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* - profiling of slice op

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* - get rid of contiguous memcpy for some cases in concat and split ops

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* - forgot to declare oid nd4j::SpecialMethods<T>::splitCpuGeneric

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* - correct typo in calculation of threads in cuda split op

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* - forgot to correct another set of threads variables in split cuda ops

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* - further conflicts resolving

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Co-authored-by: raver119 <raver119@gmail.com>
2020-03-03 07:32:37 +03:00
raver119 63fa3c2ef3
libnd4j polishing (#273)
* initial set of include changes

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* one more tweak

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* few more rearrangements

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* few more rearrangements

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* few more rearrangements

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* cuda includes rearrangements

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* java update

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* = namespace changed to sd
- few CMake variables renamed with SD_ prefix

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* java update

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* LoopKind minor fix

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* few more changes

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* few more changes

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* few more changes

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* sanitizer is optional now

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* dev tests updated

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* few more changes

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* last update

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* java update

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2020-03-02 12:49:41 +03:00