in IACA report, just ~3 cycles
At 2015-10-07 16:49:24,"Pradeep Ramachandran" <[email protected]> wrote: Min, Do you see a performance improvement through this sequence of patches? Pradeep Ramachandran, PhD Solution Architect, pradeeprama.info/ www.multicorewareinc.com/ Ph: +91 99627 82018 On Wed, Oct 7, 2015 at 4:25 AM, Min Chen <[email protected]> wrote: # HG changeset patch # User Min Chen <[email protected]> # Date 1444170873 18000 # Node ID f2158e8c15efde0991cb06033399e9256f54ad7e # Parent 36a54b2cf7c4c96067bafb67077651d30d83e8e9 asm: improve sao stats compute by SIMD --- source/common/x86/loopfilter.asm | 124 +++++++++++++++----------------------- 1 files changed, 49 insertions(+), 75 deletions(-) diff -r 36a54b2cf7c4 -r f2158e8c15ef source/common/x86/loopfilter.asm --- a/source/common/x86/loopfilter.asm Tue Oct 06 16:42:06 2015 -0500 +++ b/source/common/x86/loopfilter.asm Tue Oct 06 17:34:33 2015 -0500 @@ -2112,25 +2112,19 @@ mov r0, r6mp ; s_eoTable = {1, 2, 0, 3, 4} - movzx r5d, word [rsp + 0 * 2] - add [r0 + 1 * 4], r5d - movzx r6d, word [rsp + 1 * 2] - add [r0 + 2 * 4], r6d - movzx r5d, word [rsp + 2 * 2] - add [r0 + 0 * 4], r5d - movzx r6d, word [rsp + 3 * 2] - add [r0 + 3 * 4], r6d + pmovzxwd m0, [rsp + 0 * 2] + pshufd m0, m0, q3102 + movu m1, [r0] + paddd m0, m1 + movu [r0], m0 movzx r5d, word [rsp + 4 * 2] add [r0 + 4 * 4], r5d - mov r6d, [rsp + 5 * 2 + 0 * 4] - add [r9 + 1 * 4], r6d - mov r5d, [rsp + 5 * 2 + 1 * 4] - add [r9 + 2 * 4], r5d - mov r6d, [rsp + 5 * 2 + 2 * 4] - add [r9 + 0 * 4], r6d - mov r5d, [rsp + 5 * 2 + 3 * 4] - add [r9 + 3 * 4], r5d + movu m0, [rsp + 5 * 2 + 0 * 4] + pshufd m0, m0, q3102 + movu m1, [r9] + paddd m0, m1 + movu [r9], m0 mov r6d, [rsp + 5 * 2 + 4 * 4] add [r9 + 4 * 4], r6d RET @@ -2219,25 +2213,19 @@ mov r0, r7m ; s_eoTable = {1,2,0,3,4} - movzx r6d, word [rsp + 0 * 2] - add [r0 + 1 * 4], r6d - movzx r6d, word [rsp + 1 * 2] - add [r0 + 2 * 4], r6d - movzx r6d, word [rsp + 2 * 2] - add [r0 + 0 * 4], r6d - movzx r6d, word [rsp + 3 * 2] - add [r0 + 3 * 4], r6d - movzx r6d, word [rsp + 4 * 2] - add [r0 + 4 * 4], r6d - - mov r6d, [rsp + 5 * 2 + 0 * 4] - add [r1 + 1 * 4], r6d - mov r6d, [rsp + 5 * 2 + 1 * 4] - add [r1 + 2 * 4], r6d - mov r6d, [rsp + 5 * 2 + 2 * 4] - add [r1 + 0 * 4], r6d - mov r6d, [rsp + 5 * 2 + 3 * 4] - add [r1 + 3 * 4], r6d + pmovzxwd m0, [rsp + 0 * 2] + pshufd m0, m0, q3102 + movu m1, [r0] + paddd m0, m1 + movu [r0], m0 + movzx r5d, word [rsp + 4 * 2] + add [r0 + 4 * 4], r5d + + movu m0, [rsp + 5 * 2 + 0 * 4] + pshufd m0, m0, q3102 + movu m1, [r1] + paddd m0, m1 + movu [r1], m0 mov r6d, [rsp + 5 * 2 + 4 * 4] add [r1 + 4 * 4], r6d RET @@ -2379,33 +2367,25 @@ mov r0, r8m ; s_eoTable = {1,2,0,3,4} - movzx r6d, word [rsp + 0 * 2] - add [r0 + 1 * 4], r6d - movzx r6d, word [rsp + 1 * 2] - add [r0 + 2 * 4], r6d - movzx r6d, word [rsp + 2 * 2] - add [r0 + 0 * 4], r6d - movzx r6d, word [rsp + 3 * 2] - add [r0 + 3 * 4], r6d - movzx r6d, word [rsp + 4 * 2] - add [r0 + 4 * 4], r6d - - mov r6d, [rsp + 5 * 2 + 0 * 4] - add [r1 + 1 * 4], r6d - mov r6d, [rsp + 5 * 2 + 1 * 4] - add [r1 + 2 * 4], r6d - mov r6d, [rsp + 5 * 2 + 2 * 4] - add [r1 + 0 * 4], r6d - mov r6d, [rsp + 5 * 2 + 3 * 4] - add [r1 + 3 * 4], r6d + pmovzxwd m0, [rsp + 0 * 2] + pshufd m0, m0, q3102 + movu m1, [r0] + paddd m0, m1 + movu [r0], m0 + movzx r5d, word [rsp + 4 * 2] + add [r0 + 4 * 4], r5d + + movu m0, [rsp + 5 * 2 + 0 * 4] + pshufd m0, m0, q3102 + movu m1, [r1] + paddd m0, m1 + movu [r1], m0 mov r6d, [rsp + 5 * 2 + 4 * 4] add [r1 + 4 * 4], r6d RET %endif ; ARCH_X86_64 - - ;void saoStatE3(const int16_t *diff, const pixel *rec, intptr_t stride, int8_t *upBuff1, int endX, int endY, int32_t *stats, int32_t *count); ;{ ; memset(tmp_stats, 0, sizeof(tmp_stats)); @@ -2520,25 +2500,19 @@ mov r0, r7m ; s_eoTable = {1,2,0,3,4} - movzx r6d, word [rsp + 0 * 2] - add [r0 + 1 * 4], r6d - movzx r6d, word [rsp + 1 * 2] - add [r0 + 2 * 4], r6d - movzx r6d, word [rsp + 2 * 2] - add [r0 + 0 * 4], r6d - movzx r6d, word [rsp + 3 * 2] - add [r0 + 3 * 4], r6d - movzx r6d, word [rsp + 4 * 2] - add [r0 + 4 * 4], r6d - - mov r6d, [rsp + 5 * 2 + 0 * 4] - add [r1 + 1 * 4], r6d - mov r6d, [rsp + 5 * 2 + 1 * 4] - add [r1 + 2 * 4], r6d - mov r6d, [rsp + 5 * 2 + 2 * 4] - add [r1 + 0 * 4], r6d - mov r6d, [rsp + 5 * 2 + 3 * 4] - add [r1 + 3 * 4], r6d + pmovzxwd m0, [rsp + 0 * 2] + pshufd m0, m0, q3102 + movu m1, [r0] + paddd m0, m1 + movu [r0], m0 + movzx r5d, word [rsp + 4 * 2] + add [r0 + 4 * 4], r5d + + movu m0, [rsp + 5 * 2 + 0 * 4] + pshufd m0, m0, q3102 + movu m1, [r1] + paddd m0, m1 + movu [r1], m0 mov r6d, [rsp + 5 * 2 + 4 * 4] add [r1 + 4 * 4], r6d RET _______________________________________________ x265-devel mailing list [email protected] https://mailman.videolan.org/listinfo/x265-devel
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