All pull requests

Pull requests

• Retry flaky QEMU tests in GitHub Actions CI.

  #11734·copybara-service[bot] opened Oct 19, 2026Bot·

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• subgraph: reject out-of-range split/concat axes in reshape

  #11728·rootkiller6788 opened Oct 19, 2026·

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• Remove redundant software NaN checks in bfloat16 and fp8_e5m2 conversions across XNNPACK and YNNPACK.

  #11725·copybara-service[bot] opened Oct 19, 2026Bot·

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• Optimize AArch64 NEON bf16 to f32 conversions using ZIP1/ZIP2 with zero.

  #11723·copybara-service[bot] opened Oct 19, 2026Bot·

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• Add Qualcomm Hexagon HMX (32x64c2) and HVX (1x64c2, 4x64c2) f16-gemm microkernels and HVX x16-packw (x64c2 GOI/GIO) weight packing microkernels with XNN_ENABLE_HMX build and runtime hardware detection.

  #11722·copybara-service[bot] opened Oct 19, 2026Bot·

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• Use square dot tiles when B is packed per split of n and A doesn't fit in cache.

  #11713·copybara-service[bot] opened Oct 16, 2026Bot·

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• Move the backend-independent YNNPACK tests into the shared test suites.

  #11711·copybara-service[bot] opened Oct 16, 2026Bot·

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• Enforce consistent arithmetic using fixed k-loop sizes. Reduction dimensions are now only dependent on input shape and data type, and not CPU-dependent parameters like kernel block sizes.

  #11709·copybara-service[bot] opened Oct 16, 2026Bot·

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• Wrapping object files in a static archive impacts debug info which negatively impacts profile guided opts.

  #11708·copybara-service[bot] opened Oct 16, 2026Bot·

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• Internal use only, do not submit.

  #11707·copybara-service[bot] opened Oct 16, 2026Bot·

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• Optimize lengthening conversions (bf16 -> f32, bf8 -> f16, u8 -> s16, f16 -> f32) using ZIP1/ZIP2 with zero on AArch64 NEON and interleave/zero-extend on x86 and Hexagon HVX.

  #11706·copybara-service[bot] opened Oct 16, 2026Bot·

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• Add ARM SME (__sme) and SME2 (__sme2) ACLE microkernels for qp8-f32-qc4w and qp8-f32-qc8w GEMM (1x32c4, 32x32c4) and x8-packq (f32qp8), along with xnn_enable_arm_sme and xnn_enable_arm_sme2 build flags.

  #11705·copybara-service[bot] opened Oct 16, 2026Bot·

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• Rewrite dot(A, transpose(B)) to transpose(dot(B, transpose(A))) for small M

  #11698·copybara-service[bot] opened Oct 16, 2026Bot·

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• Support strided and broadcast inputs in matrix packing

  #11687·copybara-service[bot] opened Oct 15, 2026Bot·

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• [Tensor API] ExecutionPlan backend, fused transformer ops, and Qwen3.5 CUDA backend (EpCudaRuntimeBackend).

  #11683·copybara-service[bot] opened Oct 14, 2026Bot·

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• [Tensor API] Qwen3.5: structured benchmark mode (CL6), perf smoke test, and Tensor API model bring-up agent skills.

  #11682·copybara-service[bot] opened Oct 14, 2026Bot·

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• [Tensor API] Qwen3.5: Gated DeltaNet layer (recurrent form) on XNNPACK and ML Drift.

  #11680·copybara-service[bot] opened Oct 14, 2026Bot·

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• [Tensor API] Qwen3.5: GgufLoader for multi-format GGUF checkpoints and zero-copy GPU-resident KV caches / Gated DeltaNet states on ML Drift.

  #11678·copybara-service[bot] opened Oct 14, 2026Bot·

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• - Add rewrite_reshape_dot to pull outer batch/M splitting static_reshape nodes past dot (and optional transpose_a) onto input A when packed_b and c broadcast across batch dimensions.

  #11672·copybara-service[bot] opened Oct 14, 2026Bot·

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• Update packed_input_datatype when lowering FP16 GEMM nodes to FP32.

  #11671·copybara-service[bot] opened Oct 14, 2026Bot·

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• Add AArch64 NEON fmagic (TBL + FSUB), 1x8 (acc4), and 8x8 f32-qc8w GEMM microkernels, and update gemm-config.c across ARM64 cores.

  #11669·copybara-service[bot] opened Oct 14, 2026Bot·

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• Fix dangling else and add scalar fallbacks in dwconv-config.c.

  #11668·copybara-service[bot] opened Oct 14, 2026Bot·

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• Route large M=1 matrix-vector dots to YNNPACK on XLA:CPU.

  #11666·copybara-service[bot] opened Oct 14, 2026Bot·

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• Improve YNNPACK dot kernel support and scheduling for M=1 workloads.

  #11665·copybara-service[bot] opened Oct 14, 2026Bot·

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• Consolidate unit test tolerance scaling and CMake test registration (#11534, #11536, #11537, #11545).

  #11662·copybara-service[bot] opened Oct 13, 2026Bot·

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