vulkan: opt mul_mat_vecq for mi50 (#22933)

2026-06-26 13:49:24 +02:00
parent 5a6a0dd7e1
commit 487a6cc164
2 changed files with 22 additions and 25 deletions
@@ -4719,7 +4719,7 @@ static void ggml_vk_load_shaders(vk_device& device, vk_pipeline requested) {
    }
    uint32_t rm_iq = 2 * rm_kq;

-    const bool use_subgroups = device->subgroup_arithmetic && device->architecture != vk_device_architecture::AMD_GCN;
+    const bool use_subgroups = device->subgroup_arithmetic;
    // Ensure a subgroup size >= 16 is available
    const bool use_subgroups16 = use_subgroups && subgroup_min_size_16;