Use the vector/matrix shader for larger matrix/vector computations.

Signed-off-by: Marcus Edel <[email protected]>

Author: zoq

ggml/src/ggml-vulkan/ggml-vulkan.cpp

@@ -216,7 +216,7 @@ class vk_memory_logger;
 class vk_perf_logger;
 static void ggml_vk_destroy_buffer(vk_buffer& buf);
 
-static constexpr uint32_t mul_mat_vec_max_cols = 8;
+static constexpr uint32_t mul_mat_vec_max_cols = 16;
 static constexpr uint32_t p021_max_gqa_ratio = 8;
 
 enum vk_device_architecture {