[PATCH v3 02/11] net/intel: use common AVX build code

[Bruce Richardson]

On Wed, Mar 19, 2025 at 11:11:17AM +0100, David Marchand wrote:
> On Tue, Mar 18, 2025 at 6:35 PM Bruce Richardson
> <bruce.richardson at intel.com> wrote:
> >
> > Remove driver-specific build instructions for the AVX2 and AVX-512 code,
> > and rely instead on the generic driver build file.
> >
> > Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
> 
> There is a small merge conflict, so a rebase will be needed.
> 
> Some nits.
> 
> > ---
> >  drivers/net/intel/i40e/meson.build | 26 ++------------------------
> >  drivers/net/intel/iavf/meson.build | 25 ++-----------------------
> >  drivers/net/intel/ice/meson.build  | 25 ++-----------------------
> >  drivers/net/intel/idpf/meson.build | 25 ++-----------------------
> >  4 files changed, 8 insertions(+), 93 deletions(-)
> >
> > diff --git a/drivers/net/intel/i40e/meson.build b/drivers/net/intel/i40e/meson.build
> > index 2973ed1a01..25a3d72714 100644
> > --- a/drivers/net/intel/i40e/meson.build
> > +++ b/drivers/net/intel/i40e/meson.build
> > @@ -40,35 +40,13 @@ includes += include_directories('base')
> >
> >  if arch_subdir == 'x86'
> >      sources += files('i40e_rxtx_vec_sse.c')
> > +    sources_avx2 = files('i40e_rxtx_vec_avx2.c')
> > +    sources_avx512 = files('i40e_rxtx_vec_avx512.c')
> 
> I prefer += (which is also used later in this series).
> 

Ack, will change.

> >
> >      if is_windows and cc.get_id() != 'clang'
> >          cflags += ['-fno-asynchronous-unwind-tables']
> >      endif
> >
> > -    i40e_avx2_lib = static_library('i40e_avx2_lib',
> > -            'i40e_rxtx_vec_avx2.c',
> > -            dependencies: [static_rte_ethdev, static_rte_kvargs, static_rte_hash],
> > -            include_directories: includes,
> > -            c_args: [cflags, cc_avx2_flags])
> > -    objs += i40e_avx2_lib.extract_objects('i40e_rxtx_vec_avx2.c')
> > -
> > -    if cc_has_avx512
> > -        cflags += ['-DCC_AVX512_SUPPORT']
> > -        avx512_args = cflags + cc_avx512_flags
> > -        if cc.has_argument('-march=skylake-avx512')
> > -            avx512_args += '-march=skylake-avx512'
> > -            if cc.has_argument('-Wno-overriding-option')
> > -                avx512_args += '-Wno-overriding-option'
> > -            endif
> > -        endif
> > -        i40e_avx512_lib = static_library('i40e_avx512_lib',
> > -                'i40e_rxtx_vec_avx512.c',
> > -                dependencies: [static_rte_ethdev,
> > -                    static_rte_kvargs, static_rte_hash],
> > -                include_directories: includes,
> > -                c_args: avx512_args)
> > -        objs += i40e_avx512_lib.extract_objects('i40e_rxtx_vec_avx512.c')
> > -    endif
> >  elif arch_subdir == 'ppc'
> 
> Below seems not indented the same as above.
> 

Yes, the indentation is incorrect, but since I'm not modifying these lines,
I'm not going to do a whitespace adjustment - save polluting the history.

/Bruce