On Wed, Sep 05, 2018 at 06:31:05PM +0800, Shiyou Yin wrote: > Simplify the usage of intermediate variable addr and remove unused variable > all64 > in following functions: > 1. ff_put_pixels_clamped_mmi > 2. ff_put_signed_pixels_clamped_mmi > 3. ff_add_pixels_clamped_mmi > > This optimization speed up mpeg4 decode about 2% on loongson platform(tested > with 3A3000). > --- > libavcodec/mips/idctdsp_mmi.c | 155 > +++++++++++++++++------------------------- > 1 file changed, 62 insertions(+), 93 deletions(-)
will apply thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Complexity theory is the science of finding the exact solution to an approximation. Benchmarking OTOH is finding an approximation of the exact
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