LSQ: Set store predictor to periodically clear itself as recommended in the storesets...
authorAli Saidi <Ali.Saidi@ARM.com>
Fri, 19 Aug 2011 20:08:07 +0000 (15:08 -0500)
committerAli Saidi <Ali.Saidi@ARM.com>
Fri, 19 Aug 2011 20:08:07 +0000 (15:08 -0500)
commitb6203360ef684a8dc32981221336f5d216ce2668
treee4c8e7b374b2685f19016b0f3e79633a858ef8d2
parent5f425b8bd1ac70b61fc57b7ec44c52cd7d8de9fb
LSQ: Set store predictor to periodically clear itself as recommended in the storesets paper.

This patch improves performance by as much as 10% on some spec benchmarks.
src/cpu/o3/O3CPU.py
src/cpu/o3/mem_dep_unit_impl.hh
src/cpu/o3/store_set.cc
src/cpu/o3/store_set.hh