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b8239

Mar 8, 2026
Meta/llama.cppCLIvb8239

vulkan: Fix data races in coopmat1 mul_mat(_id) (#20084)

  • vulkan: Fix data races in coopmat1 mul_mat(_id)

Add barriers between coopmat store and regular loads. We sort of got away with this because it was the same subgroup accessing the values, but it's still a race and may not work.

  • switch to subgroup control barriers

macOS/iOS:

Linux:

Windows:

openEuler: