r26.04

PyTorch build

• The pytorch-aarch64 r26.04 README.md is available here.
• A Docker image is available on Docker Hub under armlimited/pytorch-arm-neoverse.
• Attached as artefacts are:
  • A full Software Bill of Materials (SBOM) as Tool-Solutions_r26.04_SPDX_SBOM.json, and;
  • License texts as Tool-Solutions_r26.04_licenses.zip which cover all packages included in the built image, in addition to the base image.

Added

• Adds PyTorch PR #177009, to accelerate SDPA on Arm CPUs.
• Adds oneDNN PR #4911, to add LUT-based gelu_erf JIT implementations.

Changed

• Updates hashes for:
  • PYTORCH_HASH to fb69aa6b76c7ddbcac13ac3dd8b14625f4352ffd, 2.12.0.dev20260328 from viable/strict, Mar 28th.
  • IDEEP_HASH to cbbfd4ad7c5ac6d7683af571055e95c948d8cf54, from ideep_pytorch, Mar 17th.
  • ONEDNN_HASH to abc14842394f985313191bc1e3c69bb7f8cecd23, from main, Mar 27th.
  • TORCH_AO_HASH to d5814ae2edf434bb7927d3d992b33239e6e2aa1b, from main, Mar 29th.
  • KLEIDIAI_HASH to 6c544373d1731d2b74435fc02f8bad5f4631b0b1, v1.23.0 from main, Mar 25th.
• Updates OPENBLAS_VERSION from v0.3.30 to d26960a21ec5da7f77377f28bd6e230060841ae0 from main, Mar 27th.
• Updates torchvision from 0.25.0.dev20260130 to 0.26.0.dev20260329.

Removed

• Removes PyTorch PR #159859, which added PoC LUT optimisation for GELU bf16 operators.

TensorFlow build

Changed

• Replaces patch to bump ComputeLibrary version from v24.12 to v52.4.0 with one to bump to v52.8.0
• Updates TensorFlow hash to 25cf6546b44bdb3d3f17277a4b49b027dcdc0ae7 from nightly, Mar 23rd

What's Changed

• Bump sources and handle latest patches by @puneetmatharu in #451

Full Changelog: r26.03...r26.04