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| author | Vy Nguyen <vyng@google.com> | 2021-11-12 20:26:30 -0500 |
|---|---|---|
| committer | Vy Nguyen <vyng@google.com> | 2021-11-12 20:57:24 -0500 |
| commit | ad932320d89684e23f7952e54bc90c96598db1a3 (patch) | |
| tree | 9ec33da894a9c1bce54c28911b16c0099ee526f5 /llvm/unittests/Support/ErrorTest.cpp | |
| parent | 4b768eeb976ec15a2701f9a7b3eac2b0b43e8a7d (diff) | |
| download | llvm-ad932320d89684e23f7952e54bc90c96598db1a3.zip llvm-ad932320d89684e23f7952e54bc90c96598db1a3.tar.gz llvm-ad932320d89684e23f7952e54bc90c96598db1a3.tar.bz2 | |
[lld-macho] Parallelize scanning the symbol tables in export/unexport-ing.
(Split from D113167)
Benchmarking on one of our large apps which exports a few thousands symbols,
this showed an improvement of ~17%.
x ./LLD_no_parallel.txt
+ ./LLD_with_parallel.txt
N Min Max Median Avg Stddev
x 10 84.01 89.41 88.64 87.693 1.7424061
+ 10 71.9 74.29 72.63 72.753 0.77734663
Difference at 95.0% confidence
-14.94 +/- 1.26763
-17.0367% +/- 1.44553%
(Student's t, pooled s = 1.34912)
(wallclock)
Differential Revision: https://reviews.llvm.org/D113820
Diffstat (limited to 'llvm/unittests/Support/ErrorTest.cpp')
0 files changed, 0 insertions, 0 deletions