ggml-webgpu: makes the flash attn vec path subgroup-aware#23040

Merged

reeselevine merged 2 commits into

ggml-org:masterfrom

ArberSephirotheca:fix-vec-path

May 14, 2026

Commits on May 14, 2026

ggml-webgpu: makes the flash attn vec path compile and size its split/reduce work from the device’s reported subgroup range instead of assuming 32 subgroup size.
ArberSephirotheca
committed
ggml-webgpu: remove the extra max_wg_size >= max_subgroup_size guard. Remove hardcoded 32 when determine the value of reduce_wg_size and vec_nwg_cap
ArberSephirotheca
committed