xaymar/FFmpeg
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3 Commits

Author SHA1 Message Date
Ramiro Polla 6aafe61285 avcodec/mpegvideoencdsp: convert stride parameters from int to ptrdiff_t 2024-09-01 13:42:30 +02:00
Ramiro Polla 8c203ea7c7 avcodec/aarch64/mpegvideoencdsp: add dotprod implementation for pix_norm1 
A55             A76
pix_norm1_c:        484.3           235.2
pix_norm1_neon:     193.8 ( 2.50x)   44.7 ( 5.26x)
pix_norm1_dotprod:   91.8 ( 5.28x)   21.2 (11.09x)
 2024-08-26 12:49:04 +02:00
Ramiro Polla 9f68a3712e avcodec/aarch64/mpegvideoencdsp: add neon implementations for pix_sum and pix_norm1 
A55             A76
pix_norm1_c:     478.2           234.2
pix_norm1_neon:  188.2 ( 2.54x)   41.2 ( 5.68x)
pix_sum_c:       304.2           244.0
pix_sum_neon:     77.2 ( 3.94x)   21.5 (11.35x)
 2024-08-26 12:48:31 +02:00