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Do you know of any tools for generating this, possibly with runtime data? Been wanting to do this ever since I learned about the feature but I don't want to do
by bick_nyers 5y ago
Do you know of any tools for generating this, possibly with runtime data? Been wanting to do this ever since I learned about the feature but I don't want to do this by hand for dependencies.
Edit: It is possible that I just don't understand how to actually implement PGO
- gnufx 5y agoI don't know what exactly is required, but the basic business is gcc -fprofile-generate ... ./a.out ... gcc -fprofile-use ... I don't know the current state of https://gcc.gnu.org/wiki/AutoFDO https://gcc.gnu.org/wiki/AutoFDO