commit | 945656a5eefd4625d4b81b14a626d383eaf2934f | [log] [tgz] |
---|---|---|
author | Jez Ng <jezng@fb.com> | Wed Mar 31 15:48:18 2021 -0400 |
committer | Copybara-Service <copybara-worker@google.com> | Mon Apr 12 11:33:21 2021 -0700 |
tree | 17f432b7fa479abf5d89e776d7de711e8efcd18e | |
parent | 273fff9fe7739627105be1ce0861d749785b7d38 [diff] |
[lld-macho] Parallelize UUID hash computation This reuses the approach (and some code) from LLD-ELF. It's a decent win when linking chromium_framework on a Mac Pro (3.2 GHz 16-Core Intel Xeon W): N Min Max Median Avg Stddev x 20 4.58 4.83 4.66 4.6685 0.066591844 + 20 4.42 4.61 4.5 4.505 0.04751731 Difference at 95.0% confidence -0.1635 +/- 0.0370242 -3.5022% +/- 0.793064% (Student's t, pooled s = 0.0578462) The output binary is 381MB. Reviewed By: #lld-macho, oontvoo Differential Revision: https://reviews.llvm.org/D99279 GitOrigin-RevId: 9b6dde8af8f0880690792e3faa7987a8529232f6
This directory and its subdirectories contain source code for the LLVM Linker, a modular cross platform linker which is built as part of the LLVM compiler infrastructure project.
lld is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt.
In order to make sure various developers can evaluate patches over the same tests, we create a collection of self contained programs.
It is hosted at https://s3-us-west-2.amazonaws.com/linker-tests/lld-speed-test.tar.xz
The current sha256 is 10eec685463d5a8bbf08d77f4ca96282161d396c65bd97dc99dbde644a31610f
.