On Tue, Jan 12, 2021 at 9:37 AM 'Nick Desaulniers' via Clang Built
Linux wrote:
>
> On Mon, Jan 11, 2021 at 9:14 PM Bill Wendling wrote:
> >
> > From: Sami Tolvanen
> >
> > Enable the use of clang's Profile-Guided Optimization[1]. To generate a
> > profile, the kernel is instrumented with PGO
On Mon, Jan 11, 2021 at 9:14 PM Bill Wendling wrote:
>
> From: Sami Tolvanen
>
> Enable the use of clang's Profile-Guided Optimization[1]. To generate a
> profile, the kernel is instrumented with PGO counters, a representative
> workload is run, and the raw profile data is collected from
>
On Tue, Jan 12, 2021 at 6:14 AM 'Bill Wendling' via Clang Built Linux
wrote:
>
> From: Sami Tolvanen
>
> Enable the use of clang's Profile-Guided Optimization[1]. To generate a
> profile, the kernel is instrumented with PGO counters, a representative
> workload is run, and the raw profile data
From: Sami Tolvanen
Enable the use of clang's Profile-Guided Optimization[1]. To generate a
profile, the kernel is instrumented with PGO counters, a representative
workload is run, and the raw profile data is collected from
/sys/kernel/debug/pgo/profraw.
The raw profile data must be processed
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