Compressed Tensors v0.13.0

What's Changed

• [Quantization] Refactor initialize for activation shape inference by @kylesayrs in #476
• Add block strategy and structure validation by @kylesayrs in #483
• [Tests] Mock Observers, Static Lifecycle Tests by @kylesayrs in #482
• [Attention] Attention head quantization strategy by @kylesayrs in #481
• drop python 3.9 and add 3.13 to testing by @dhuangnm in #486
• Remove static token quantization by @kylesayrs in #487
• [Misc] Remove unused config name definitions by @kylesayrs in #332
• Remove unused find_name_or_class_matches util by @kylesayrs in #488
• Update NVFP4 default observer by @dsikka in #493
• Switch test runners to use the vllm runners by @dhuangnm in #496
• Tensor Group Validation by @kylesayrs in #490
• Update neuralmagic --> vllm-project for links by @mgoin in #495
• one more place to update the runner by @dhuangnm in #497
• update to allow READ only access by @andy-neuma in #499
• Update workflows to use new vllm infra by @dhuangnm in #500
• Remove FP8_DTYPE; use FP8_E4M3_DATA instead by @dsikka in #501
• [MXFP4] Add MXFP4 Compressor by @dsikka in #502
• [Transform] Attention/Cache transforms by @kylesayrs in #436
• [MXFP4] Add scale generation utils by @dsikka in #503
• Update error message for column/group_size mismatch by @HDCharles in #505
• Fixing bug in matrix_multiply.py by @HDCharles in #507
• feat: support zero-point decompression for asymmetric quantization (packed) by @Etelis in #463
• [Attention] R3 Attention Transform by @kylesayrs in #485
• [Quantization Args] Add scale and zp dtype by @dsikka in #508
• Switch to use h100 runner and remove nightly related workflows by @dhuangnm in #515
• [Quant Args] Clean-up by @dsikka in #513
• [Tests] Small Fixes by @dsikka in #516
• Fix dtype by @dsikka in #517
• patch_attrs helper by @brian-dellabetta in #519
• fix match_modules_set to work with MoE by @HDCharles in #524
• [MXFP4] Add calibration support by @dsikka in #509
• fix qparams decompression by @shanjiaz in #514
• Revert "fix qparams decompression (#514)" by @dsikka in #527
• Update quantize_and_pack_int4.ipynb to use compress_model; remove compress_quantized_weights by @zkl-ai in #526

New Contributors

• @andy-neuma made their first contribution in #499
• @HDCharles made their first contribution in #505
• @Etelis made their first contribution in #463
• @zkl-ai made their first contribution in #526

Full Changelog: 0.12.2...0.13.0