search for: _vorbis_window_get

libvorbis does not currently have any simd/vectorization. Following patches add generic framework for simd/vectorization and on top, add ARM-NEON simd vectorization using intrinsics. I was able to get over 34% performance improvement on my Beaglebone Black which is single Cortex-A8 based CPU. You can find more information on metrics and procedure I used to measure at

...book_decodevs_add vorbis_book_decodev_set vorbis_book_decodevv_add vorbis_book_encode vorbis_book_init_decode vorbis_book_init_encode vorbis_lpc_from_data vorbis_lpc_predict vorbis_lpc_to_lsp vorbis_lsp_to_curve vorbis_staticbook_destroy vorbis_staticbook_pack vorbis_staticbook_unpack vorbis_window _vorbis_window_get _vp_ampmax_decay _vp_couple_quantize_normalize _vp_global_free _vp_global_look _vp_noisemask _vp_offset_and_mix _vp_psy_clear _vp_psy_init _vp_tonemask -------------- next part -------------- A non-text attachment was scrubbed... Name: 0001-Hide-private-symbols.patch Type: application/octet-stream...