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Commits on Jul 7, 2026

• Fix Python 3.9 import-time TypeError in AutoEP ep_router (#8119)

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  vineethsaivs

  and

  delock

  authored
  ae1dba5

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• Fix FlopsProfiler crash when dp_world_size is None under sequence parallelism (#8122)

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  vineethsaivs

  authored
  6e38d56

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• fix: add buffer-length check in shm.cpp (#8082)

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  orbisai0security

  and

  claude

  authored
  7720656

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• feat(zenflow): run the overlapped CPU optimizer in a native process (#8058)

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  Antlera

  authored
  1ddbe48

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Commits on Jul 2, 2026

• Fix minor comment/docstring typos in runtime and inference modules (#8046)

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  nathon-lee

  authored
  0b987c0

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Commits on Jul 1, 2026

• Add optional torchembed RoPE backend to apply_rotary_pos_emb (#8052)

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  py-ai-dev

  and

  claude

  authored
  5ca819b

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• Fix DeepCompile profiling memory cleanup (#8106)

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  tohtana

  authored
  131779c

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• fix: log eigenvalue monitor values (#8049)

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  he-yufeng

  and

  tohtana

  authored
  32d009b

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• Feat: zero3 deprecate elastic checkpoint (#8099)

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  nathon-lee

  authored
  ac5c49f

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• Fix eigenvalue parsing for compression-only quantize configs (#8057)

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  sowndappan5

  authored
  ea3d65e

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• [DeepCompile] fix gather params in dynamo skipped frames for ZeRO3 (#8059)

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  XAheli

  and

  tohtana

  authored
  1e85ce2

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Commits on Jun 29, 2026

• Avoid CUDA context initialization during op compatibility checks at import (#8078)

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  3 peopleauthored
  5aef6d8

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• Don't swallow KeyboardInterrupt/SystemExit in NPUOpBuilder (#8096)

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  ajinkyajawale14499

  authored
  10f76c2

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• Add numerical-correctness test for Muon under ZeRO-1/2 (#8091)

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  whycoming

  authored
  0ecb987

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Commits on Jun 27, 2026

• Fix DeepCompile profile metadata backfill (#8094)

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  tohtana

  authored
  a33655c

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• Reject Muon optimizer with reduce_scatter in ZeRO-1/2 (#8090)

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  whycoming

  and

  delock

  authored
  d714251

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• fix: AutoTP partition_config uses full hierarchical module path (#8088)

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  delock

  authored
  7aafb32

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• Update publication list in README.md (#8095)

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  PKUWZP

  authored
  f765822

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Commits on Jun 26, 2026

• Support AutoEP with ZeRO-3 zero.Init source modules (#8060)

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  tohtana

  and

  delock

  authored
  02663d6

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• Enable bf16 check_grad_overflow by default (matching fp16) (#8035)

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  yongzhe-wang

  authored
  f0253c8

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• [CI] diff driven test selection (#8077)

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  stas00

  authored
  f346082

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Commits on Jun 25, 2026

• Add configurable engine log level (#8067)

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  sfc-gh-truwase

  and

  cursoragent

  authored
  a163245

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Commits on Jun 23, 2026

• activation_checkpointing: default num_layers to None so configure() assert fires (#8041)

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  3 peopleauthored
  3a47d1d

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• Default gradient_clipping to 1.0 (#8068)

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  sfc-gh-truwase

  and

  cursoragent

  authored
  4421665

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• Add type hints to top-level public API functions (#8079)

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  arunshar

  and

  sfc-gh-truwase

  authored
  aaaed26

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• fix: close file descriptor in deepspeed_io_handle_t::wait() to prevent fd leak (#8075)

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  MarkCLChang

  authored
  3c3c68f

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• Fix ZeRO-3: Use per-param dtype for output buffers in _allgather_params_coalesced (#8073)

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  albertvillanova

  authored
  b5b3fde

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Commits on Jun 22, 2026

• Stop obsolete CI jobs on workflow cancellation (#8034)

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  tohtana

  authored
  329f937

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• Add merge queue DCO workflow (#8086)

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  tohtana

  authored
  8bda651

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• Validate fp16 dynamic loss scaling parameters are positive (#8050)

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  aryanputta

  and

  tohtana

  authored
  ded2349

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Commits on Jun 16, 2026

• Update version post release (#8070)

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  loadams

  authored
  ad026a1

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• Mixed-precision: per-policy param/buffer dtype cast (preserve fp32 buffers) (#8066)

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  4 peopleauthored
  b919284

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• Add Biren SUPA accelerator support (#8054)

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  frozenleaves

  and

  delock

  authored
  7ad4108

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Commits on Jun 14, 2026

• Pass expected grad dtype to register_z3_param in ZeRO-3 release test (#8063)

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  tohtana

  authored
  3a917de

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Commits on Jun 12, 2026

• Fix: ZenFlow Adam integration for updated PyTorch backward flow (#7759) (#7771)

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  Antlera

  authored
  b214589

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