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* Update doc URL. (#821) * Support indexing 2-axes RaggedTensor, Support slicing for RaggedTensor (#825) * Support index 2-axes RaggedTensor, Support slicing for RaggedTensor * Fix compiling errors * Fix unit test * Change RaggedTensor.data to RaggedTensor.values * Fix style * Add docs * Run nightly-cpu when pushing code to nightly-cpu branch * Prune with max_arcs in IntersectDense (#820) * Add checking for array constructor * Prune with max arcs * Minor fix * Fix typo * Fix review comments * Fix typo * Release v1.8 * Create a ragged tensor from a regular tensor. (#827) * Create a ragged tensor from a regular tensor. * Add tests for creating ragged tensors from regular tensors. * Add more tests. * Print ragged tensors in a way like what PyTorch is doing. * Fix test cases. * Trigger GitHub actions manually. (#829) * Run GitHub actions on merging. (#830) * Support printing ragged tensors in a more compact way. (#831) * Support printing ragged tensors in a more compact way. * Disable support for torch 1.3.1 * Fix test failures. * Add levenshtein alignment (#828) * Add levenshtein graph * Contruct k2.RaggedTensor in python part * Fix review comments, return aux_labels in ctc_graph * Fix tests * Fix bug of accessing symbols * Fix bug of accessing symbols * Change argument name, add levenshtein_distance interface * Fix test error, add tests for levenshtein_distance * Fix review comments and add unit test for c++ side * update the interface of levenshtein alignment * Fix review comments * Release v1.9 * Support a[b[i]] where both a and b are ragged tensors. (#833) * Display import error solution message on MacOS (#837) * Fix installation doc. (#841) * Fix installation doc. Remove Windows support. Will fix it later. * Fix style issues. * fix typos in the install instructions (#844) * make cmake adhere to the modernized way of finding packages outside default dirs (#845) * import torch first in the smoke tests to preven SEGFAULT (#846) * Add doc about how to install a CPU version of k2. (#850) * Add doc about how to install a CPU version of k2. * Remove property setter of Fsa.labels * Update Ubuntu version in GitHub CI since 16.04 reaches end-of-life. * Support PyTorch 1.10. (#851) * Fix test cases for k2.union() (#853) * Fix out-of-boundary access (read). (#859) * Update all the example codes in the docs (#861) * Update all the example codes in the docs I have run all the modified codes with the newest version k2. * do some changes * Fix compilation errors with CUB 1.15. (#865) * Update README. (#873) * Update README. * Fix typos. * Fix ctc graph (make aux_labels of final arcs -1) (#877) * Fix LICENSE location to k2 folder (#880) * Release v1.11. (#881) It contains bugfixes. * Update documentation for hash.h (#887) * Update documentation for hash.h * Typo fix * Wrap MonotonicLowerBound (#883) * Wrap MonotonicLowerBound * Add unit tests * Support int64; update documents * Remove extra commas after 'TOPSORTED' properity and fix RaggedTensor constructer parameter 'byte_offset' out-of-range bug. (#892) Co-authored-by: gzchenduisheng <gzchenduisheng@corp.netease.com> * Fix small typos (#896) * Fix k2.ragged.create_ragged_shape2 (#901) Before the fix, we have to specify both `row_splits` and `row_ids` while calling `k2.create_ragged_shape2` even if one of them is `None`. After this fix, we only need to specify one of them. * Add rnnt loss (#891) * Add cpp code of mutual information * mutual information working * Add rnnt loss * Add pruned rnnt loss * Minor Fixes * Minor fixes & fix code style * Fix cpp style * Fix code style * Fix s_begin values in padding positions * Fix bugs related to boundary; Fix s_begin padding value; Add more tests * Minor fixes * Fix comments * Add boundary to pruned loss tests * Use more efficient way to fix boundaries (#906) * Release v1.12 (#907) * Change the sign of the rnnt_loss and add reduction argument (#911) * Add right boundary constrains for s_begin * Minor fixes to the interface of rnnt_loss to make it return positive value * Fix comments * Release a new version * Minor fixes * Minor fixes to the docs * Fix building doc. (#908) * Fix building doc. * Minor fixes. * Minor fixes. * Fix building doc (#912) * Fix building doc * Fix flake8 * Support torch 1.10.x (#914) * Support torch 1.10.x * Fix installing PyTorch. * Update INSTALL.rst (#915) * Update INSTALL.rst Setting a few additional env variables to enable compilation from source *with CUDA GPU computation support enabled* * Fix torch/cuda/python versions in the doc. (#918) * Fix torch/cuda/python versions in the doc. * Minor fixes. * Fix building for CUDA 11.6 (#917) * Fix building for CUDA 11.6 * Minor fixes. * Implement Unstack (#920) * Implement unstack * Remove code does not relate to this PR * Remove for loop on output dim; add Unstack ragged * Add more docs * Fix comments * Fix docs & unit tests * SubsetRagged & PruneRagged (#919) * Extend interface of SubsampleRagged. * Add interface for pruning ragged tensor. * Draft of new RNN-T decoding method * Implements SubsampleRaggedShape * Implements PruneRagged * Rename subsample-> subset * Minor fixes * Fix comments Co-authored-by: Daniel Povey <dpovey@gmail.com> * Add Hash64 (#895) * Add hash64 * Fix tests * Resize hash64 * Fix comments * fix typo * Modified rnnt (#902) * Add modified mutual_information_recursion * Add modified rnnt loss * Using more efficient way to fix boundaries * Fix modified pruned rnnt loss * Fix the s_begin constrains of pruned loss for modified version transducer * Fix Stack (#925) * return the correct layer * unskip the test * Fix 'TypeError' of rnnt_loss_pruned function. (#924) * Fix 'TypeError' of rnnt_loss_simple function. Fix 'TypeError' exception when calling rnnt_loss_simple(..., return_grad=False) at validation steps. * Fix 'MutualInformationRecursionFunction.forward()' return type check error for pytorch < 1.10.x * Modify return type. * Add documents about class MutualInformationRecursionFunction. * Formated code style. * Fix rnnt_loss_smoothed return type. Co-authored-by: gzchenduisheng <gzchenduisheng@corp.netease.com> * Support torch 1.11.0 and CUDA 11.5 (#931) * Support torch 1.11.0 and CUDA 11.5 * Implement Rnnt decoding (#926) * first working draft of rnnt decoding * FormatOutput works... * Different num frames for FormatOutput works * Update docs * Fix comments, break advance into several stages, add more docs * Add python wrapper * Add more docs * Minor fixes * Fix comments * fix building docs (#933) * Release v1.14 * Remove unused DiscountedCumSum. (#936) * Fix compiler warnings. (#937) * Fix compiler warnings. * Minor fixes for RNN-T decoding. (#938) * Minor fixes for RNN-T decoding. * Removes arcs with label 0 from the TrivialGraph. (#939) * Implement linear_fsa_with_self_loops. (#940) * Implement linear_fsa_with_self_loops. * Fix the pruning with max-states (#941) * Rnnt allow different encoder/decoder dims (#945) * Allow different encoder and decoder dim in rnnt_pruning * Bug fixes * Supporting building k2 on Windows (#946) * Fix nightly windows CPU build (#948) * Fix nightly building k2 for windows. * Run nightly build only if there are new commits. * Check the versions of PyTorch and CUDA at the import time. (#949) * Check the versions of PyTorch and CUDA at the import time. * More straightforward message when CUDA support is missing (#950) * Implement ArrayOfRagged (#927) * Implement ArrayOfRagged * Fix issues and pass tests * fix style * change few statements of functions and move the definiation of template Array1OfRagged to header file * add offsets test code * Fix precision (#951) * Fix precision * Using different pow version for windows and *nix * Use int64_t pow * Minor fixes Co-authored-by: Fangjun Kuang <csukuangfj@gmail.com> Co-authored-by: Piotr Żelasko <petezor@gmail.com> Co-authored-by: Jan "yenda" Trmal <jtrmal@gmail.com> Co-authored-by: Mingshuang Luo <37799481+luomingshuang@users.noreply.github.com> Co-authored-by: Ludwig Kürzinger <lumaku@users.noreply.github.com> Co-authored-by: Daniel Povey <dpovey@gmail.com> Co-authored-by: drawfish <duisheng.chen@gmail.com> Co-authored-by: gzchenduisheng <gzchenduisheng@corp.netease.com> Co-authored-by: alexei-v-ivanov <alexei_v_ivanov@ieee.org> Co-authored-by: Wang, Guanbo <wgb14@outlook.com> Co-authored-by: Nickolay V. Shmyrev <nshmyrev@gmail.com> Co-authored-by: LvHang <hanglyu1991@gmail.com>
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