We will take a look at this issue and get back to you. Thanks for
reporting this.
Best Regards,
-Rong
On Thu, Dec 12, 2024 at 1:34 PM Nathan Chancellor wrote:
>
> On Thu, Dec 12, 2024 at 01:20:46PM -0800, Yonghong Song wrote:
> ...
> > > +5) Use the create_llvm_prof tool (https://github.com/goo
On Thu, Dec 12, 2024 at 01:20:46PM -0800, Yonghong Song wrote:
...
> > +5) Use the create_llvm_prof tool (https://github.com/google/autofdo) to
> > + generate Propeller profile. ::
> > +
> > + $ create_llvm_prof --binary= --profile=
> > + --format=propeller --propelle
On 11/2/24 10:51 AM, Rong Xu wrote:
Add the build support for using Clang's Propeller optimizer. Like
AutoFDO, Propeller uses hardware sampling to gather information
about the frequency of execution of different code paths within a
binary. This information is then used to guide the compiler's
Thanks Nathan for finding this out!
We changed the propeller option with this patch:
https://github.com/llvm/llvm-project/pull/110039
Currently, this patch is only in the ToT clang (v20) and not yet
released in v19.
I'll add a compiler version check to the patch: if the clang version >= 20,
use t
Hi Rong,
On Sat, Nov 02, 2024 at 10:51:14AM -0700, Rong Xu wrote:
> diff --git a/scripts/Makefile.propeller b/scripts/Makefile.propeller
> new file mode 100644
> index 0..344190717e471
> --- /dev/null
> +++ b/scripts/Makefile.propeller
> @@ -0,0 +1,28 @@
> +# SPDX-License-Identifier: G
