args: refactor mlock/mmap/directio into load-mode (#20834) * args: overhaul mmap/mlock/dio into single arg Signed-off-by: Aaron Teo * docs: update docs with llama-gen-docs Signed-off-by: Aaron Teo * chore: satisfy code quality Signed-off-by: Aaron Teo * args: make the `+` sign an actual modifier now Signed-off-by: Aaron Teo * chore: general code clean up + comments Signed-off-by: Aaron Teo * arg: fix deprecated flags support Signed-off-by: Aaron Teo * arg: quick sanity check Signed-off-by: Aaron Teo * bench: sync llama-bench argument parsing Signed-off-by: Aaron Teo * fix: bugfix variable behaviour + llama-bench lm column size Signed-off-by: Aaron Teo * arg: inverse commands should do the opposite instead of doing nothing Signed-off-by: Aaron Teo * bench: fix incorrect dash Signed-off-by: Aaron Teo * bench: fix missing modifiers for deprecated flags Signed-off-by: Aaron Teo * llama: switch back to thread_local Signed-off-by: Aaron Teo * arg: switch back to single enum Signed-off-by: Aaron Teo * docs: update arg docs Signed-off-by: Aaron Teo * chore: fix missing `mlock` from llama_load_mode_from_str + cleanup llama-bench Signed-off-by: Aaron Teo * llama: fix mlock not activating Signed-off-by: Aaron Teo * arg: add deprecation warning when old and new flags are combined Signed-off-by: Aaron Teo * arg: cont add comment for todo in the future Signed-off-by: Aaron Teo * docs: sync with upstream Signed-off-by: Aaron Teo * docs: re-sync with upstream again Signed-off-by: Aaron Teo --------- Signed-off-by: Aaron Teo