Features

Implementations and Improvements

Array-API Standardization

• [API] Extend NumPy Array dtypes with int16, uint16, uint32, uint64 (#20478)
• [API Standardization] Add Linalg kernels: (diagonal, outer, tensordot, cross, trace, matrix_transpose) (#20638)
• [API Standardization]Standardize MXNet NumPy Statistical & Linalg Functions (#20592)
• [2.0] Bump Python to >= 3.8 (#20593)
• [API] Add positive (#20667)
• [API] Add logaddexp (#20673)
• [API] Add linalg.svdvals (#20696)
• [API] Add floor_divide (#20620)
• [API STD][SEARCH FUNC] Add keepdims=False to argmax/argmin (#20692)
• [API NEW][METHOD] Add mT, permute_dims (#20688)
• [API] Add bitwise_left/right_shift (#20587)
• [API NEW][ARRAY METHOD] Add Index() and array_namespace() (#20689)
• [API STD][LINALG] Standardize sort & linalg operators (#20694)
• [API NEW][SET FUNC] Add set functions (#20693)
• [API] Standardize MXNet NumPy creation functions (#20572)
• [API NEW][LINALG] Add vector_norm, matrix_norm (#20703)
• [API TESTS] Standardization and add more array api tests (#20725)
• [API] Add new dlpack API (#20546)

FFI Improvements

• [FFI] Add new containers and Implementations (#19685)
• [FFI] Randint (#20083)
• [FFI] npx.softmax, npx.activation, npx.batch_norm, npx.fully_connected (#20087)
• [FFI] expand_dims (#20073)
• [FFI] npx.pick, npx.convolution, npx.deconvolution (#20101)
• [FFI] npx.pooling, npx.dropout, npx.one_hot, npx.rnn (#20102)
• [FFI] fix masked_softmax (#20114)
• [FFI] part5: npx.batch_dot, npx.arange_like, npx.broadcast_like (#20110)
• [FFI] part4: npx.embedding, npx.topk, npx.layer_norm, npx.leaky_relu (#20105)
• make stack use faster API (#20059)
• Add interleaved_matmul_* to npx namespace (#20375)

Operators

• [FEATURE] AdaBelief operator (#20065)
• [Op] Fix reshape and mean (#20058)
• Fusing gelu post operator in Fully Connected symbol (#20228)
• [operator] Add logsigmoid activation function (#20268)
• [operator] Add Mish Activation Function (#20320)
• [operator] add threshold for mish (#20339)
• [NumPy] Wrap unravel_index backend implementation instead of fallback (#20730)

cuDNN & CUDA & RTC & GPU Engine

• [FEATURE] Use RTC for reduction ops (#19426)
• Improve add_bias_kernel for small bias length (#19744)
• [PERF] Moving GPU softmax to RTC and optimizations (#19905)
• [FEATURE] Load libcuda with dlopen instead of dynamic linking (#20484)
• [FEATURE] Add backend MXGetMaxSupportedArch() and frontend get_rtc_compile_opts() for CUDA enhanced compatibility (#20443)
• Expand NVTX usage (#18683)
• Fast cuDNN BatchNorm NHWC kernels support (#20615)
• Add async GPU dependency Engine (#20331)
• Port convolutions to cuDNN v8 API (#20635)
• Automatic Layout Management (#20718)
• Use cuDNN for conv bias and bias grad (#20771)
• Fix the regular expression in RTC code (#20810)

Miscs

• 1bit gradient compression implementation (#17952)
• add inline for __half2float_warp (#20152)
• [FEATURE] Add interleaved batch_dot oneDNN fuses for new GluonNLP models (#20312)
• [ONNX] Foward port new mx2onnx into master (#20355)
• Add new benchmark function for single operator comparison (#20388)
• [BACKPORT] [FEATURE] Add API to control denormalized computations (#20387)
• [v1.9.x] modify erfinv implementation based on scipy (#20517) (#20550)
• [REFACTOR] Refactor test_quantize.py to use Gluon API (#20227)
• Switch all HybridBlocks to use forward interface (#20262)
• [FEATURE] MXIndexedRecordIO: avoid re-build index (#20549)
• Split np_elemwise_broadcast_logic_op.cc (#20580)
• [FEATURE] Add feature of retain_grad (#20500)
• [v2.0] Split Large Source Files (#20604)
• [submodule] Remove soon to be obsolete dnnl nomenclature from mxnet (#20606)
• Added ::GCD and ::LCM: [c++17] contains gcd and lcm implementation (#20583)
• [v2.0] RNN: use rnn_params (#20384)
• Add quantized batch_dot (#20680)
• [master] Add aliases for subgraph operators to be compatible with old models (#20679)
• Optimize preparation of selfattn operators (#20682)
• Fix scale bug in quantized batch_dot (#20735)
• [master] Merge DNNL adaptive pooling with standard pooling (#20741)
• Avoid redundant memcpy when reorder not in-place (#20746)
• Add microbenchmark for FC + add fusion (#20780)
• Optimize 'take' operator for CPU (#20745)
• [FEATURE] Add g5 instance to CI (#20876)
• Avoid modifying loaded library map while iterating in lib_close() (#20941)
• quantized transpose operator (#20817)
• Remove first_quantization_pass FC property (#20908)
• Reduce after quantization memory usage (#20894)
• [FEATURE] Add quantized version of reshape with DNNL reorder primitive. (#20835)
• [FEATURE] Fuse dequantize with convolution (#20816)
• [FEATURE] Add binomial sampling and fix multinomial sampling (#20734)
• Refactor src/operator/subgraph/dnnl/dnnl_conv.cc file (#20849)

Language Bindings

• Adding MxNet.Sharp package to the ecosystem page (#20162)
• Add back cpp-package (#20131)

MKL & OneDNN

• [operator] Integrate oneDNN layer normalization implementation (#19562)
• Change inner mxnet flags nomenclature for oneDNN library (#19944)
• Change MXNET_MKLDNN_DEBUG define name to MXNET_ONEDNN_DEBUG (#20031)
• Change mx_mkldnn_lib to mx_onednn_lib in Jenkins_steps.groovy file (#20035)
• Fix oneDNN feature name in MxNET (#20070)
• Change MXNET_MKLDNN* flag names to MXNET_ONEDNN* (#20071)
• Change _mkldnn test and build scenarios names to _onednn (#20034)
• [submodule] Upgrade oneDNN to v2.2.1 (#20080)
• [submodule] Upgrade oneDNN to v2.2.2 (#20267)
• [operator] Integrate matmul primitive from oneDNN in batch dot (#20340)
• [submodule] Upgrade oneDNN to v2.2.3 (#20345)
• [submodule] Upgrade oneDNN to v2.2.4 (#20360)
• [submodule] Upgrade oneDNN to v2.3 (#20418)
• Fix backport of SoftmaxOutput implementation using onednn kernels (#20459)
• [submodule] Upgrade oneDNN to v2.3.2 (#20502)
• [FEATURE] Add oneDNN support for npx.reshape and np.reshape (#20563)
• [Backport] Enabling BRGEMM FullyConnected based on shapes (#20568)
• [BACKPORT][BUGFIX][FEATURE] Add oneDNN 1D and 3D deconvolution support and fix bias (#20292)
• [FEATURE] Enable dynamic linking with MKL and compiler based OpenMP (#20474)
• [Performance] Add oneDNN support for temperature parameter in Softmax (#20567)
• [FEATURE] Add oneDNN support for numpy concatenate operator (#20652)
• [master] Make warning message when oneDNN is turned off less confusing (#20700)
• [FEATURE] add oneDNN support for numpy transpose (#20419)
• Reintroduce next_impl in onednn deconvolution (#20663)
• Unify all names used to refer to oneDNN library in logs and docs to oneDNN (#20719)
• Improve stack operator performance by oneDNN (#20621)
• [submodule] Upgrade oneDNN to v2.3.3 (#20752)
• Unifying oneDNN post-quantization properties (#20724)
• Add oneDNN support for reduce operators (#20669)
• Remove identity operators from oneDNN optimized graph (#20712)
• Fix oneDNN fallback for concat with scalar (#20772)
• Fix identity fuse for oneDNN (#20767)
• Improve split operator by oneDNN reorder primitive (#20757)
• Remove doubled oneDNN memory descriptor creation (#20822)
• [FEATURE] Integrate oneDNN support for add, subtract, multiply, divide. (#20713)
• [master] 2022.00 MKL' version, update (#20865)
• Add oneDNN support for "where" operator (#20862)
• [master] Implemented oneDNN Backward Adaptive Pooling kernel (#20825)

CI-CD

• CI Infra updates (#19903)
• Fix cd by adding to $PATH (#19939)
• Fix nightly CD for python docker image releases (#19772)
• pass version param (#19984)
• Update ci/dev_menu.py file (#20053)
• add gomp and quadmath (#20121)
• [CD] Fix the name of the pip wheels in CD (#20115)
• Attemp to fix nightly docker for master cu112 (#20126)
• Disable codecov (#20173)
• [BUGFIX] Fix CI slowdown issue after removing 3rdparty/openmp (#20367)
• cudnn8 for cu101 in cd (#20408)
• [wip] Re-enable code cov (#20427)
• [CI] Fix centos CI & website build (#20512)
• [CI] Move link check from jenkins to github action (#20526)
• Pin jupyter-client (#20545)
• [CI] Add node for website full build and nightly build (#20543)
• use restricted g4 node (#20554)
• [CI] Freeze array-api-test (#20631)
• Fix os_x_mklbuild.yml (#20668)
• [CI] UPgrade windows CI (#20676)
• [master][bugfix] Remove exit 0 to avoid blocking in CI pipeline (#20683)
• [CI] Add timeout and retry to linkcheck (#20708)
• Prospector checker initial commit (#20684)
• [master][ci][feature] Static code checker for CMake files (#20706)
• Fix sanity CI (#20763)
• [CI] Workaround MKL CI timeout issue (#20777)
• [master] CI/CD updates to be more stable (#20740)

Website & Documentation & Style

• Fix static website build (#19906)
• [website] Fix broken website for master version (#19945)
• add djl (#19970)
• [website] Automate website artifacts uploading (#19955)
• Grammar fix (added period to README) (#19998)
• [website] Update for MXNet 1.8.0 website release (#20013)
• fix format issue (#20022)
• [DOC]Disabling hybridization steps added (#19986)
• [DOC] Add Flower to MXNet ecosystem (#20038)
• doc add relu (#20193)
• Avoid UnicodeDecodeError in method doc on Windows (#20215)
• updated news.md and readme.md for 1.8.0 release (#19975)
• [DOC] Update Website to Add Prerequisites for GPU pip install (#20168)
• update short desc for pip (#20236)
• [website] Fix Jinja2 version for python doc (#20263)
• [Master] Auto-formatter to keep the same coding style (#20472)
• [DOC][v2.0] Part1: Link Check (#20487)
• [DOC][v2.0] Part3: Evaluate Notebooks (#20490)
• If variable is not used within the loop body, start the name with an underscore (#20505)
• [v2.0][DOC] Add migration guide (#20473)
• [Master] Clang-formatter: only src/ directory (#20571)
• [Website] Fix website publish (#20573)
• [v2.0] Update Examples (#20602)
• Attempt to fix website build pipeline (#20634)
• [Master] Ignoring mass reformatting commits with git blame (#20578)
• [Feature][Master] Clang-format tool to perform additional formatting and semantic checking of code. (#20433)
• [Master] Clang-format description on a wiki (#20612)
• Add: break line entry before tenary (#20705)
• Fix csr param description (#20698)
• [master] Bring dnnl_readme.md on master up-to-date (#20670)
• Remove extra spaces between 'if' (#20721)
• [DOC] Fix migration guide document (#20716)
• [master][clang-format] Re-format cc. .h. .cu files; cond. (#20704)
• [master][style-fix] Clang-format comment style fix (#20744)
• Port #20786 from v1.9.x (#20787)
• remove broken links (#20793)
• Fix broken download link, reformat download page to make links more clear. (#20794) (#20796)
• [website] Move trusted-by section from main page to a new page (#20788)
• [DOC] Add Kubeflow to MXNet ecosystem (#20804)
• Add the 1.9 release notice in README (#20806)
• fix python docs ci (#20903)
• [website] Add CPU quantization tutorial (#20856)
• [DOC] Large tensors documentation update (#20860)
• [DOC] Change of confusing Large Tensors documentation (#20831)

Build

• add cmake config for cu112 (#19870)
• Remove USE_MKL_IF_AVAILABLE flag (#20004)
• Define NVML_NO_UNVERSIONED_FUNC_DEFS (#20146)
• Fix ChooseBlas.cmake for CMake build dir name (#20072)
• Update select_compute_arch.cmake from upstream (#20369)
• Remove duplicated project command in CMakeLists.txt (#20481)
• Add check for MKL version selection (#20562)
• fix macos cmake with TVM_OP ON (#20570)
• Fix Windows-GPU build for monolithic arch dll (#20466)
• An option to clorize output during build (#20681)
• [FEATURE] Hardcode build-time branch and commit hash into the library (#20755)

License

• fix license for blockingconcurrentqueue (#19909)
• WAR the dataloader issue with forked processes holding stale references (#19925)
• Forward-port #19972 to master. (#19987)
• switch to DISCLAIMER (#20242)
• [v1.9.x] Make sure files with 2 licenses are listed properly in LICENSE. (#20492) (#20519)
• Port license fixes from v1.x. (#20536)
• Port #20495 (#20607)
• [v2.0][LICENSE] Port #20493 (#20608)
• [v2.0][LICENSE] Port #20496 (#20610)
• Port #20520 (#20609)
• [CI] Add Simple GitHub-Action Based License Checker (#20617)
• [v2.0.0.beta0] License Update: **/.md **/.ipynb (#20628)
• [Master] Port #20627 (#20645)
• [LICENSE] Port #20709 (#20736)

Bug Fixes and Others

• Mark test_masked_softmax as flaky and skip subgraph tests on windows (#19908)
• Removed 3rdparty/openmp submodule (#19953)
• [BUGFIX] Fix AmpCast for float16 (#19749) (#20003)
• fix bugs for encoding params (#20007)
• Fix for test_lans failure (#20036)
• add flaky to norm (#20091)
• Fix dropout and doc (#20124)
• Revert "add flaky to norm (#20091)" (#20125)
• Fix broadcast_like (#20169)
• [BUGFIX] Add check to make sure num_group is non-zero (#20186)
• Update CONTRIBUTORS.md (#20200)
• Update CONTRIBUTORS.md (#20201)
• [Bugfix] Fix take gradient (#20203)
• Fix workspace of BoxNMS (#20212)
• [BUGFIX][BACKPORT] Impose a plain format on padded concat output (#20129)
• [BUGFIX] Fix Windows GPU VS2019 build (#20206) (#20207)
• [BUGFIX]try avoid the error in operator/tensor/amp_cast.h (#20188)
• [BUGFIX] Fix Windows GPU VS2019 build (#20206) (#20207)
• [BUGFIX] fix #18936, #18937 (#19878)
• [BUGFIX] fix numpy op fallback bug when ndarray in kwargs (#20233)
• [BUGFIX] Fix test_zero_sized_dim save/restore of np_shape state (#20365)
• [BUGFIX] Fix quantized_op + requantize + dequantize fuse (#20323)
• [BUGFIX] Switch hybrid_forward to forward in test_fc_int8_fp32_outputs (#20398)
• [2.0] fix benchmark and nightly tests (#20370)
• [BUGFIX] fix log_sigmoid bugs (#20372)
• [BUGFIX] fix npi_concatenate quantization dim/axis (#20383)
• [BUGFIX] enable test_fc_subgraph.py::test_fc_eltwise (#20393)
• [2.0] make npx.load support empty .npz files (#20403)
• change argument order (#20413)
• [BUGFIX] Add checks in BatchNorm's infer shape (#20415)
• [BUGFIX] Fix Precision (#20421)
• [v2.0] Add Optim Warning (#20426)
• fix (#20534)
• Test_take, add additional axis (#20532)
• [BUGFIX] Fix (de)conv (#20597)
• [BUGFIX] Fix NightlyTestForBinary in master branch (#20601)
• change nd -> np in imagenet_gen_qsym_onedenn.py (#20399)
• [Master][CI][Bugfix] Clang-format-13 file needs to have right license header and install clang-format package. (#20658)
• Disable debug log to avoid duplications (#20665)
• Permlink changes (#20674)
• A clang-format file can be removed from .gitignore (#20664)
• [2.0] Update Sparse Feature Related Error Message (#20402)
• [master][tests] init' file to avoid undefined variables (#20701)
• [BUGFIX] Fix #20293 (#20462)