llama.cpp

b97c9edc - vulkan: Allow fallback to sysmem memory when vidmem is full (#15649)

vulkan: Allow fallback to sysmem memory when vidmem is full (#15649) * vulkan: Allow fallback to sysmem memory when vidmem is full * vulkan: Add env var GGML_VK_ALLOW_SYSMEM_FALLBACK