[PATCH v2 0/1] Add thread affinity
Harvey Yang
chenghaoyang at chromium.org
Sat Oct 12 14:47:56 CEST 2024
Hi folks,
This patch adds a method to set thread affinity, which is needed to
ensure performance in mtkisp7 pipeline handler and IPA.
This passes gitlab pipeline:
https://gitlab.freedesktop.org/chenghaoyang/libcamera/-/pipelines/1288675
v2:
- Check cpu indices within [0, `std::thread::hardware_concurrency()`).
- Limit max size of cpus to be CPU_SETSIZE.
BR,
Harvey
Han-Lin Chen (1):
libcamera: add method to set thread affinity
include/libcamera/base/thread.h | 6 +++++
src/libcamera/base/thread.cpp | 47 +++++++++++++++++++++++++++++++++
2 files changed, 53 insertions(+)
--
2.47.0.rc1.288.g06298d1525-goog
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