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torchao 0.17.0+xpu: MPS module raises RuntimeError, escaping pkgutil's ImportError handler

bugSomething isn't workingSomething isn't working

Status: Open.

#4577 In pytorch/ao;

· JWLHS opened on Jul 16, 2026

Bounds-check block_size against scale_and_zero in the int4 tile-packed load path (avoids an OOB read in _weight_int4pack_mm)

Status: Open.

#4572 In pytorch/ao;

· professor-moody opened on Jul 14, 2026

X86InductorQuantizer + torch.export/aoti_compile_and_package never fuses quantized Linear into onednn::qlinear_pointwise (silent fp32 fallback)

bugSomething isn't workingSomething isn't working

Status: Open.

#4566 In pytorch/ao;

· AlexPoone opened on Jul 12, 2026

RFC: Weight Clustering for torchao

enhancementNew feature or requestNew feature or request

Status: Open.

#4557 In pytorch/ao;

· wwwind opened on Jul 6, 2026

broken CI for float8 training due to upstream triton pin update

bugSomething isn't workingSomething isn't working

Status: Open.

#4556 In pytorch/ao;

· vkuzo opened on Jul 6, 2026

CantSplit in inductor codegen for a TorchAO int8 matmul whose input is a cat over two dynamic sequence dims

Status: Open.

#4546 In pytorch/ao;

· sayakpaul opened on Jul 1, 2026

Backport workflow-hardening fix (excessive-permissions) to 5 release branches

Status: Open.

#4543 In pytorch/ao;

· CharlieMCY opened on Jun 29, 2026

Module-wise type hinting and docstring coverage audit for PT2E

Status: Open.

#4541 In pytorch/ao;

· GiGiKoneti opened on Jun 28, 2026

Add scale and zero-point dimension validation to low-level quantization primitives

Status: Open.

#4538 In pytorch/ao;

· GiGiKoneti opened on Jun 27, 2026

Question: Lowering a custom TorchAO QAT model to XNNPACK backend

Status: Open.

#4529 In pytorch/ao;

· Lorenzo-Mazza opened on Jun 23, 2026

Linear+BatchNorm1d not folded during QAT, unlike Conv+BN

enhancementNew feature or requestNew feature or request

Status: Open.

#4463 In pytorch/ao;

· kreefduik opened on Jun 4, 2026

convert_pt2e crashes in DuplicateDQPass — GraphModule rebuild drops submodules only referenced by other submodules' internal graphs

bugSomething isn't workingSomething isn't working

Status: Open.

#4455 In pytorch/ao;

· ThreeD-H opened on May 29, 2026