Systemds: 3.4.0-rc1 Release

151 Commits in this Release

Ordered by the degree to which they evolved the repo in this version.

[SYSTEMDS-3891] OOC Pipelining, New Primitives, New Operators

Authored February 19, 2026

[SYSTEMDS-3887] Create representation optimizer

Authored May 28, 2025

[SYSTEMDS-3779] Add LZW ColGroup

Authored March 17, 2026

[SYSTEMDS-3775] Improved test coverage sparse blocks and various fixes

Authored March 1, 2026

[SYSTEMDS-3835] Scuro window aggregation operator

Authored May 14, 2025

[SYSTEMDS-3948] Implement Row-wise Sparsity Estimator

Authored May 21, 2026

[SYSTEMDS-3556] Counter-based random number generator

Authored May 13, 2025

[SYSTEMDS-3547] Tensor in-place permutation operations

Authored March 31, 2026

[SYSTEMDS-3891] Improved Stream Handling and PCA support

Authored December 29, 2025

[SYSTEMDS-3920] Vector API in more codegen primitives

Authored March 28, 2026

[SYSTEMDS-3918] New out-of-core queues and primitives

Authored November 9, 2025

[SYSTEMDS-3931] Out-of-core right indexing operations

Authored November 16, 2025

[SYSTEMDS-3893] Basic out-of-core binary-read and acquire primitive

Authored July 13, 2025

[SYSTEMDS-3934] Improved partition handling of OOC eviction manager

Authored November 9, 2025

[SYSTEMDS-3907] New out-of-core TEE operator (resettable stream)

Authored September 22, 2025

[SYSTEMDS-2229] Extended I/O Framework: Readers/Writers for Parquet

Authored April 18, 2025

[SYSTEMDS-3547] Tensor permutation operations

Authored March 31, 2026

[SYSTEMDS-3891] Add OOC cbind

Authored March 10, 2026

Add OOC WDivMM

Authored May 13, 2026

[SYSTEMDS-2285] Extended Sparsity Estimation Tests and Baselines

Authored May 8, 2025

[SYSTEMDS-3923] Improve exception handling OOC instructions

Authored October 28, 2025

[SYSTEMDS-3891] Add OOC reshape

Authored July 1, 2026

[SYSTEMDS-3915] Out-of-core ctable operations

Authored October 25, 2025

[SYSTEMDS-3921] New Rewrite for Relational Selection Pushdown

Authored March 29, 2026

[SYSTEMDS-3730] Fixed and improved multi-threaded reverse operations

Authored July 20, 2025

[SYSTEMDS-3842] Improve test coverage of API components: ScriptExecutorUtils & JMLConnection

Authored May 13, 2025

[SYSTEMDS-3891] New out-of-core instructions and improvements

Authored November 30, 2025

[SYSTEMDS-3930] Basic OOC eviction of intermediate streams

Authored October 31, 2025

[SYSTEMDS-3904] New OOC matrix-vector multiplication

Authored August 10, 2025

[SYSTEMDS-3918] New out-of-core tmp aggregation util

Authored September 21, 2025

[SYSTEMDS-3945] Support Reversal of Federation Map w/ differently sized federated partitions

Authored April 30, 2026

[SYSTEMDS-3330] Documentation of builtin functions (main)

Authored September 25, 2025

[SYSTEMDS-3333] Add a DP optimization for matrix chains with transposes

Authored May 4, 2026

[OOC] Add OOCPackedCache (#2534)

Authored July 7, 2026

[SYSTEMDS-3855] Extended Vector API Use in Dense-Sparse Matmult

Authored March 29, 2026

[OOC] Adapt OOCStream to Forward QueueCallbacks (#2537)

Authored July 7, 2026

[SYSTEMDS-3911] OOC Transpose operation (#2316)

Authored August 28, 2025

[SYSTEMDS-3927] Out-of-core centralMoment operations

Authored October 24, 2025

[SYSTEMDS-3888] Fix size propagation over unique operations

Authored June 6, 2025

[SYSTEMDS-3899] Unary out-of-core-operations

Authored July 27, 2025