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[urcu] Replaced RMW atomics with atomic load/store in URCU read-side lock/unlock.
authorkhizmax <libcds.dev@gmail.com>
Sat, 22 Apr 2017 16:31:36 +0000 (19:31 +0300)
committerkhizmax <libcds.dev@gmail.com>
Sat, 22 Apr 2017 16:31:36 +0000 (19:31 +0300)
commit594d091c1aa21687f898bee9ab8765c9ad5954c5
tree51d204a35b9452f0ef661dcd139123746d391eb9tree | snapshot
parent9f9f9f1695656ca21d618b2f88ccd5b4f76218f7commit | diff
[urcu] Replaced RMW atomics with atomic load/store in URCU read-side lock/unlock.
Fixing the barriers speed up a micro-benchmark (16 threads accessing an RCU-protected split-list set) by 30-40%. Thanks to Todd Lipcon who found this improvement
cds/urcu/details/base.h diff | blob | history
cds/urcu/details/gp.h diff | blob | history
cds/urcu/details/sh.h diff | blob | history
change.log diff | blob | history
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