Yeah, I dropped it because LLVM is still slow.
Marek
On Thu, Jun 20, 2019 at 6:45 PM Dieter Nützel <die...@nuetzel-hh.de> wrote:
> Hello Marek,
>
> is this (#7) obsolete, now?
> Kind reminder.
>
> Thanks,
> Dieter
>
> Am 13.06.2019 02:40, schrieb Marek Olšák:
> > From: Marek Olšák <marek.ol...@amd.com>
> >
> > The compilation is faster on LLVM 9.
> > ---
> > src/gallium/drivers/radeonsi/si_pipe.c | 3 ++-
> > 1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/src/gallium/drivers/radeonsi/si_pipe.c
> > b/src/gallium/drivers/radeonsi/si_pipe.c
> > index 8527999645b..d2fd058f2cd 100644
> > --- a/src/gallium/drivers/radeonsi/si_pipe.c
> > +++ b/src/gallium/drivers/radeonsi/si_pipe.c
> > @@ -115,21 +115,22 @@ static const struct debug_named_value
> > debug_options[] = {
> >
> > DEBUG_NAMED_VALUE_END /* must be last */
> > };
> >
> > static void si_init_compiler(struct si_screen *sscreen,
> > struct ac_llvm_compiler *compiler)
> > {
> > /* Only create the less-optimizing version of the compiler on APUs
> > * predating Ryzen (Raven). */
> > bool create_low_opt_compiler = !sscreen->info.has_dedicated_vram &&
> > - sscreen->info.chip_class <= GFX8;
> > + sscreen->info.chip_class <= GFX8 &&
> > + HAVE_LLVM < 0x0900;
> >
> > enum ac_target_machine_options tm_options =
> > (sscreen->debug_flags & DBG(SI_SCHED) ? AC_TM_SISCHED : 0)
> |
> > (sscreen->debug_flags & DBG(GISEL) ?
> AC_TM_ENABLE_GLOBAL_ISEL : 0) |
> > (sscreen->info.chip_class >= GFX9 ?
> AC_TM_FORCE_ENABLE_XNACK : 0) |
> > (sscreen->info.chip_class < GFX9 ?
> AC_TM_FORCE_DISABLE_XNACK : 0) |
> > (!sscreen->llvm_has_working_vgpr_indexing ?
> > AC_TM_PROMOTE_ALLOCA_TO_SCRATCH : 0) |
> > (sscreen->debug_flags & DBG(CHECK_IR) ? AC_TM_CHECK_IR :
> 0) |
> > (create_low_opt_compiler ? AC_TM_CREATE_LOW_OPT : 0);
>
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