MERLIN_FULL_K, MERLIN_QSA_SORT, MERLIN_TIE_DET, MERLIN_TIE_RECENT and MERLIN_TOPK_SORTED_EMIT defaulted to off in
code while every shipped launcher set them to 1, so a launch without them ran a different kernel configuration.
vllm/env_override.py now sets each to 1 when unset; 0 still turns one off. tests/test_merlin_toggle_defaults.py
covers it.
Co-Authored-By: Hinata <hinata@idihore.id>
Signed-off-by: MOVZX <movzx@yahoo.com>