Groups > linux.kernel > #1200728

[PATCH v2 0/2] powerpc32: Optimise csum_partial()

From	Christophe Leroy <christophe.leroy@c-s.fr>
Newsgroups	linux.kernel
Subject	[PATCH v2 0/2] powerpc32: Optimise csum_partial()
Date	2015-08-05 15:30 +0200
Message-ID	<pU6VB-2zD-13@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

Show all headers | View raw

The purpose of this patchset is to optimise csum_partial() on powerpc32.
In the first part, we remove some unneccessary instructions
In the second part, we partially unloop the main loop

Christophe Leroy (2):
  Optimise a few instructions in csum_partial()
  Optimise csum_partial() loop

 arch/powerpc/lib/checksum_32.S | 53 +++++++++++++++++++++++++-----------------
 1 file changed, 32 insertions(+), 21 deletions(-)

-- 
2.1.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

[PATCH v2 0/2] powerpc32: Optimise csum_partial() Christophe Leroy <christophe.leroy@c-s.fr> - 2015-08-05 15:30 +0200
  [PATCH v2 2/2] powerpc32: optimise csum_partial() loop Christophe Leroy <christophe.leroy@c-s.fr> - 2015-08-05 15:40 +0200
    Re: [PATCH v2 2/2] powerpc32: optimise csum_partial() loop Segher Boessenkool <segher@kernel.crashing.org> - 2015-08-06 02:40 +0200
      Re: [PATCH v2 2/2] powerpc32: optimise csum_partial() loop Scott Wood <scottwood@freescale.com> - 2015-08-06 04:40 +0200
        Re: [PATCH v2 2/2] powerpc32: optimise csum_partial() loop Segher Boessenkool <segher@kernel.crashing.org> - 2015-08-06 06:50 +0200
          Re: [PATCH v2 2/2] powerpc32: optimise csum_partial() loop Scott Wood <scottwood@freescale.com> - 2015-08-07 00:50 +0200
            Re: [PATCH v2 2/2] powerpc32: optimise csum_partial() loop Segher Boessenkool <segher@kernel.crashing.org> - 2015-08-07 01:30 +0200
              Re: [PATCH v2 2/2] powerpc32: optimise csum_partial() loop leroy christophe <christophe.leroy@c-s.fr> - 2015-08-17 13:00 +0200
                Re: [PATCH v2 2/2] powerpc32: optimise csum_partial() loop leroy christophe <christophe.leroy@c-s.fr> - 2015-08-17 13:10 +0200
                Re: [PATCH v2 2/2] powerpc32: optimise csum_partial() loop leroy christophe <christophe.leroy@c-s.fr> - 2015-08-17 15:10 +0200
  [PATCH v2 1/2] powerpc32: optimise a few instructions in csum_partial() Christophe Leroy <christophe.leroy@c-s.fr> - 2015-08-05 15:40 +0200

csiph-web