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cuML 0.6.0 (Date TBD)

New Features

  • PR #249: Single GPU Stochastic Gradient Descent for linear regression, logistic regression, and linear svm with L1, L2, and elastic-net penalties.
  • PR #247 : Added "proper" CUDA API to cuML
  • PR #235: NearestNeighbors MG Support
  • PR #261: UMAP Algorithm
  • PR #290: NearestNeighbors numpy MG Support
  • PR #303: Reusable spectral embedding / clustering

Improvements

  • PR #144: Dockerfile update and docs for LinearRegression and Kalman Filter.
  • PR #168: Add /ci/gpu/build.sh file to cuML
  • PR #167: Integrating full-n-final ml-prims repo inside cuml
  • PR #198: (ml-prims) Removal of *MG calls + fixed a bug in permute method
  • PR #194: Added new ml-prims for supporting LASSO regression.
  • PR #114: Building faiss C++ api into libcuml
  • PR #64: Using FAISS C++ API in cuML and exposing bindings through cython
  • PR #208: Issue ml-common-3: Math.h: swap thrust::for_each with binaryOp,unaryOp
  • PR #224: Improve doc strings for readable rendering with readthedocs
  • PR #209: Simplify README.md, move build instructions to BUILD.md
  • PR #218: Fix RNG to use given seed and adjust RNG test tolerances.
  • PR #225: Support for generating random integers
  • PR #215: Refactored LinAlg::norm to Stats::rowNorm and added Stats::colNorm
  • PR #234: Support for custom output type and passing index value to main_op in *Reduction kernels
  • PR #230: Refactored the cuda_utils header
  • PR #236: Refactored cuml python package structure to be more sklearn like
  • PR #232: Added reduce_rows_by_key
  • PR #246: Support for 2 vectors in the matrix vector operator
  • PR #244: Fix for single GPU OLS and Ridge to support one column training data
  • PR #271: Added get_params and set_params functions for linear and ridge regression
  • PR #253: Fix for issue #250-reduce_rows_by_key failed memcheck for small nkeys
  • PR #269: LinearRegression, Ridge Python docs update and cleaning
  • PR #237: Update build instructions
  • PR #275: Kmeans use of faster gpu_matrix
  • PR #288: Add n_neighbors to NearestNeighbors constructor
  • PR #302: Added FutureWarning for deprecation of current kmeans algorithm

Bug Fixes

  • PR #193: Fix AttributeError in PCA and TSVD
  • PR #211: Fixing inconsistent use of proper batch size calculation in DBSCAN
  • PR #202: Adding back ability for users to define their own BLAS
  • PR #201: Pass CMAKE CUDA path to faiss/configure script
  • PR #200 Avoid using numpy via cimport in KNN
  • PR #228: Bug fix: LinAlg::unaryOp with 0-length input
  • PR #279: Removing faiss-gpu references in README

cuML 0.5.1 (05 Feb 2019)

Bug Fixes

  • PR #189 Avoid using numpy via cimport to prevent ABI issues in Cython compilation

cuML 0.5.0 (28 Jan 2019)

New Features

  • PR #66: OLS Linear Regression
  • PR #44: Distance calculation ML primitives
  • PR #69: Ridge (L2 Regularized) Linear Regression
  • PR #103: Linear Kalman Filter
  • PR #117: Pip install support
  • PR #64: Device to device support from cuML device pointers into FAISS

Improvements

  • PR #56: Make OpenMP optional for building
  • PR #67: Github issue templates
  • PR #44: Refactored DBSCAN to use ML primitives
  • PR #91: Pytest cleanup and sklearn toyset datasets based pytests for kmeans and dbscan
  • PR #75: C++ example to use kmeans
  • PR #117: Use cmake extension to find any zlib installed in system
  • PR #94: Add cmake flag to set ABI compatibility
  • PR #139: Move thirdparty submodules to root and add symlinks to new locations
  • PR #151: Replace TravisCI testing and conda pkg builds with gpuCI
  • PR #164: Add numba kernel for faster column to row major transform
  • PR #114: Adding FAISS to cuml build

Bug Fixes

  • PR #48: CUDA 10 compilation warnings fix
  • PR #51: Fixes to Dockerfile and docs for new build system
  • PR #72: Fixes for GCC 7
  • PR #96: Fix for kmeans stack overflow with high number of clusters
  • PR #105: Fix for AttributeError in kmeans fit method
  • PR #113: Removed old glm python/cython files
  • PR #118: Fix for AttributeError in kmeans predict method
  • PR #125: Remove randomized solver option from PCA python bindings

cuML 0.4.0 (05 Dec 2018)

New Features

Improvements

  • PR #42: New build system: separation of libcuml.so and cuml python package
  • PR #43: Added changelog.md

Bug Fixes

cuML 0.3.0 (30 Nov 2018)

New Features

  • PR #33: Added ability to call cuML algorithms using numpy arrays

Improvements

  • PR #24: Fix references of python package from cuML to cuml and start using versioneer for better versioning
  • PR #40: Added support for refactored cuDF 0.3.0, updated Conda files
  • PR #33: Major python test cleaning, all tests pass with cuDF 0.2.0 and 0.3.0. Preparation for new build system
  • PR #34: Updated batch count calculation logic in DBSCAN
  • PR #35: Beginning of DBSCAN refactor to use cuML mlprims and general improvements

Bug Fixes

  • PR #30: Fixed batch size bug in DBSCAN that caused crash. Also fixed various locations for potential integer overflows
  • PR #28: Fix readthedocs build documentation
  • PR #29: Fix pytests for cuml name change from cuML
  • PR #33: Fixed memory bug that would cause segmentation faults due to numba releasing memory before it was used. Also fixed row major/column major bugs for different algorithms
  • PR #36: Fix kmeans gtest to use device data
  • PR #38: cuda_free bug removed that caused google tests to sometimes pass and sometimes fail randomly
  • PR #39: Updated cmake to correctly link with CUDA libraries, add CUDA runtime linking and include source files in compile target

cuML 0.2.0 (02 Nov 2018)

New Features

  • PR #11: Kmeans algorithm added
  • PR #7: FAISS KNN wrapper added
  • PR #21: Added Conda install support

Improvements

  • PR #15: Added compatibility with cuDF (from prior pyGDF)
  • PR #13: Added FAISS to Dockerfile
  • PR #21: Added TravisCI build system for CI and Conda builds

Bug Fixes

  • PR #4: Fixed explained variance bug in TSVD
  • PR #5: Notebook bug fixes and updated results

cuML 0.1.0

Initial release including PCA, TSVD, DBSCAN, ml-prims and cython wrappers