On Tue, Jun 7, 2016 at 4:18 PM, Muhammad Faiz <mfc...@gmail.com> wrote: > On Tue, Jun 7, 2016 at 10:36 AM, James Almer <jamr...@gmail.com> wrote: >> On 6/4/2016 4:36 AM, Muhammad Faiz wrote: >>> benchmark on x86_64 >>> cqt_time: >>> plain = 3.292 s >>> SSE = 1.640 s >>> SSE3 = 1.631 s >>> AVX = 1.395 s >>> FMA3 = 1.271 s >>> FMA4 = not available >> >> Try using the START_TIMER and STOP_TIMER macros to wrap the s->cqt_calc >> call in libavfilter/avf_showcqt.c >> It will potentially give more accurate results than the current >> UPDATE_TIME(s->cqt_time) check. >> > OK, but probably I will check it privately (not sending patch) >
plain: 2339760 decicycles in cqt_calc, 1 runs, 0 skips 2305160 decicycles in cqt_calc, 2 runs, 0 skips 2248260 decicycles in cqt_calc, 4 runs, 0 skips 2211985 decicycles in cqt_calc, 8 runs, 0 skips 2195152 decicycles in cqt_calc, 16 runs, 0 skips 2188133 decicycles in cqt_calc, 32 runs, 0 skips 2182856 decicycles in cqt_calc, 64 runs, 0 skips 2182876 decicycles in cqt_calc, 128 runs, 0 skips 2178021 decicycles in cqt_calc, 256 runs, 0 skips 2178197 decicycles in cqt_calc, 512 runs, 0 skips 2173667 decicycles in cqt_calc, 1024 runs, 0 skips 2175272 decicycles in cqt_calc, 2048 runs, 0 skips 2171456 decicycles in cqt_calc, 4096 runs, 0 skips 2169706 decicycles in cqt_calc, 8192 runs, 0 skips 2169493 decicycles in cqt_calc, 16384 runs, 0 skips sse: 1432400 decicycles in cqt_calc, 1 runs, 0 skips 1413420 decicycles in cqt_calc, 2 runs, 0 skips 1340840 decicycles in cqt_calc, 4 runs, 0 skips 1240880 decicycles in cqt_calc, 8 runs, 0 skips 1175592 decicycles in cqt_calc, 16 runs, 0 skips 1155657 decicycles in cqt_calc, 32 runs, 0 skips 1157220 decicycles in cqt_calc, 64 runs, 0 skips 1132563 decicycles in cqt_calc, 128 runs, 0 skips 1121175 decicycles in cqt_calc, 256 runs, 0 skips 1112374 decicycles in cqt_calc, 512 runs, 0 skips 1109323 decicycles in cqt_calc, 1024 runs, 0 skips 1102490 decicycles in cqt_calc, 2048 runs, 0 skips 1098801 decicycles in cqt_calc, 4096 runs, 0 skips 1100257 decicycles in cqt_calc, 8192 runs, 0 skips 1101172 decicycles in cqt_calc, 16384 runs, 0 skips sse3: 1612720 decicycles in cqt_calc, 1 runs, 0 skips 1539780 decicycles in cqt_calc, 2 runs, 0 skips 1398232 decicycles in cqt_calc, 4 runs, 0 skips 1331866 decicycles in cqt_calc, 8 runs, 0 skips 1262878 decicycles in cqt_calc, 16 runs, 0 skips 1538833 decicycles in cqt_calc, 32 runs, 0 skips 1384517 decicycles in cqt_calc, 64 runs, 0 skips 1246595 decicycles in cqt_calc, 128 runs, 0 skips 1178879 decicycles in cqt_calc, 256 runs, 0 skips 1120117 decicycles in cqt_calc, 512 runs, 0 skips 1092902 decicycles in cqt_calc, 1024 runs, 0 skips 1077479 decicycles in cqt_calc, 2048 runs, 0 skips 1069110 decicycles in cqt_calc, 4096 runs, 0 skips 1067095 decicycles in cqt_calc, 8192 runs, 0 skips 1066812 decicycles in cqt_calc, 16383 runs, 1 skips avx: 1333000 decicycles in cqt_calc, 1 runs, 0 skips 1261940 decicycles in cqt_calc, 2 runs, 0 skips 1082250 decicycles in cqt_calc, 4 runs, 0 skips 1036575 decicycles in cqt_calc, 8 runs, 0 skips 977935 decicycles in cqt_calc, 16 runs, 0 skips 950680 decicycles in cqt_calc, 32 runs, 0 skips 950307 decicycles in cqt_calc, 64 runs, 0 skips 959265 decicycles in cqt_calc, 128 runs, 0 skips 943070 decicycles in cqt_calc, 256 runs, 0 skips 931758 decicycles in cqt_calc, 512 runs, 0 skips 929080 decicycles in cqt_calc, 1023 runs, 1 skips 923407 decicycles in cqt_calc, 2046 runs, 2 skips 918616 decicycles in cqt_calc, 4094 runs, 2 skips 917359 decicycles in cqt_calc, 8189 runs, 3 skips 916981 decicycles in cqt_calc, 16379 runs, 5 skips fma3: 1050200 decicycles in cqt_calc, 1 runs, 0 skips 1019680 decicycles in cqt_calc, 2 runs, 0 skips 969420 decicycles in cqt_calc, 4 runs, 0 skips 945985 decicycles in cqt_calc, 8 runs, 0 skips 905312 decicycles in cqt_calc, 16 runs, 0 skips 964126 decicycles in cqt_calc, 32 runs, 0 skips 1041993 decicycles in cqt_calc, 64 runs, 0 skips 969205 decicycles in cqt_calc, 128 runs, 0 skips 917490 decicycles in cqt_calc, 256 runs, 0 skips 885880 decicycles in cqt_calc, 512 runs, 0 skips 867781 decicycles in cqt_calc, 1024 runs, 0 skips 852242 decicycles in cqt_calc, 2048 runs, 0 skips 844318 decicycles in cqt_calc, 4096 runs, 0 skips 839100 decicycles in cqt_calc, 8191 runs, 1 skips 836639 decicycles in cqt_calc, 16383 runs, 1 skips Thank's _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
