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2010-04-22 Johannes Singler <singler@kit.edu>
authorsingler <singler@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 22 Apr 2010 10:14:07 +0000 (10:14 +0000)
committersingler <singler@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 22 Apr 2010 10:14:07 +0000 (10:14 +0000)
commit60cc67651dd7b14ff931b856fe791193168844e0
treeafe3d44ee2a64189890e9b1db1de661bb1937379tree | snapshot
parent24bd4421dfdb255f8efa05d9c7835bf3e5ff545acommit | diff
2010-04-22  Johannes Singler  <singler@kit.edu>

        * include/parallel/partition.h (__parallel_partition):
        Improve scalability by:
        -introducing new variables __leftold, __rightold, __dist, thus
        -getting rid of omp lock by using atomic operations
        -getting rid of two omp barriers

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158636 138bc75d-0d04-0410-961f-82ee72b054a4
libstdc++-v3/ChangeLog diff | blob | history
libstdc++-v3/include/parallel/partition.h diff | blob | history
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