DIRS := barrier mcs-lock mpmc-queue spsc-queue spsc-bugfix linuxrwlocks \
dekker-fences chase-lev-deque ms-queue chase-lev-deque-bugfix seqlock \
DIRS := barrier mcs-lock mpmc-queue spsc-queue spsc-bugfix linuxrwlocks \
dekker-fences chase-lev-deque ms-queue chase-lev-deque-bugfix seqlock \