From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 2AB6F4705B for ; Sat, 26 Aug 2023 08:50:29 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 3E91D68C60A; Sat, 26 Aug 2023 11:50:24 +0300 (EEST) Received: from smtp-my3-02p17.yunyou.top (smtp-my3-02p17.yunyou.top [60.247.169.17]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id BAB8168C579 for ; Sat, 26 Aug 2023 11:50:17 +0300 (EEST) Received: from [192.168.15.105] (unknown [183.158.247.103]) by smtp-my-02.yunyou.top (WestCloudMail) with ESMTPA id AD8AEDB017; Sat, 26 Aug 2023 16:49:46 +0800 (CST) Message-ID: <6702183e-e345-fcf5-76dd-f9844880dd00@myais.com.cn> Date: Sat, 26 Aug 2023 16:49:46 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.14.0 From: "Logan.Lyu" To: ffmpeg-devel@ffmpeg.org Organization: myais Subject: [FFmpeg-devel] [PATCH 3/4] lavc/aarch64: new optimization for 8-bit hevc_qpel_uni_v X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: jb@videolan.org, jdek@itanimul.li Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: checkasm bench: put_hevc_qpel_uni_v4_8_c: 146.2 put_hevc_qpel_uni_v4_8_neon: 43.2 put_hevc_qpel_uni_v6_8_c: 303.9 put_hevc_qpel_uni_v6_8_neon: 69.7 put_hevc_qpel_uni_v8_8_c: 495.2 put_hevc_qpel_uni_v8_8_neon: 74.7 put_hevc_qpel_uni_v12_8_c: 1100.9 put_hevc_qpel_uni_v12_8_neon: 222.4 put_hevc_qpel_uni_v16_8_c: 1955.2 put_hevc_qpel_uni_v16_8_neon: 269.2 put_hevc_qpel_uni_v24_8_c: 4571.9 put_hevc_qpel_uni_v24_8_neon: 832.4 put_hevc_qpel_uni_v32_8_c: 8226.4 put_hevc_qpel_uni_v32_8_neon: 1035.7 put_hevc_qpel_uni_v48_8_c: 18324.2 put_hevc_qpel_uni_v48_8_neon: 2321.2 put_hevc_qpel_uni_v64_8_c: 37659.4 put_hevc_qpel_uni_v64_8_neon: 4122.2 Co-Authored-By: J. Dekker Signed-off-by: Logon Lyu --- libavcodec/aarch64/hevcdsp_init_aarch64.c | 5 + libavcodec/aarch64/hevcdsp_qpel_neon.S | 232 ++++++++++++++++++++++ 2 files changed, 237 insertions(+) diff --git a/libavcodec/aarch64/hevcdsp_init_aarch64.c b/libavcodec/aarch64/hevcdsp_init_aarch64.c index bf4e466af8..6c1e8413eb 100644 --- a/libavcodec/aarch64/hevcdsp_init_aarch64.c +++ b/libavcodec/aarch64/hevcdsp_init_aarch64.c @@ -192,6 +192,10 @@ NEON8_FNPROTO(qpel_h, (int16_t *dst, const uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width), _i8mm); +NEON8_FNPROTO(qpel_uni_v, (uint8_t *dst, ptrdiff_t dststride, + const uint8_t *src, ptrdiff_t srcstride, + int height, intptr_t mx, intptr_t my, int width),); + NEON8_FNPROTO(qpel_uni_w_h, (uint8_t *_dst, ptrdiff_t _dststride, const uint8_t *_src, ptrdiff_t _srcstride, int height, int denom, int wx, int ox, @@ -295,6 +299,7 @@ av_cold void ff_hevc_dsp_init_aarch64(HEVCDSPContext *c, const int bit_depth) NEON8_FNASSIGN(c->put_hevc_epel_uni, 0, 0, pel_uni_pixels,); NEON8_FNASSIGN(c->put_hevc_epel_uni, 1, 0, epel_uni_v,); NEON8_FNASSIGN(c->put_hevc_qpel_uni, 0, 0, pel_uni_pixels,); + NEON8_FNASSIGN(c->put_hevc_qpel_uni, 1, 0, qpel_uni_v,); NEON8_FNASSIGN(c->put_hevc_epel_uni_w, 0, 0, pel_uni_w_pixels,); NEON8_FNASSIGN(c->put_hevc_qpel_uni_w, 0, 0, pel_uni_w_pixels,); NEON8_FNASSIGN(c->put_hevc_epel_uni_w, 1, 0, epel_uni_w_v,); diff --git a/libavcodec/aarch64/hevcdsp_qpel_neon.S b/libavcodec/aarch64/hevcdsp_qpel_neon.S index e38dff9645..317a0b32b5 100644 --- a/libavcodec/aarch64/hevcdsp_qpel_neon.S +++ b/libavcodec/aarch64/hevcdsp_qpel_neon.S @@ -44,6 +44,39 @@ endconst sxtl v0.8h, v0.8b .endm +.macro load_qpel_filterb freg, xreg + movrel \xreg, qpel_filters + add \xreg, \xreg, \freg, lsl #3 + ld4r {v0.16b, v1.16b, v2.16b, v3.16b}, [\xreg], #4 + ld4r {v4.16b, v5.16b, v6.16b, v7.16b}, [\xreg] + neg v0.16b, v0.16b + neg v2.16b, v2.16b + neg v5.16b, v5.16b + neg v7.16b, v7.16b +.endm + +.macro calc_qpelb dst, src0, src1, src2, src3, src4, src5, src6, src7 + umlsl \dst\().8h, \src0\().8b, v0.8b + umlal \dst\().8h, \src1\().8b, v1.8b + umlsl \dst\().8h, \src2\().8b, v2.8b + umlal \dst\().8h, \src3\().8b, v3.8b + umlal \dst\().8h, \src4\().8b, v4.8b + umlsl \dst\().8h, \src5\().8b, v5.8b + umlal \dst\().8h, \src6\().8b, v6.8b + umlsl \dst\().8h, \src7\().8b, v7.8b +.endm + +.macro calc_qpelb2 dst, src0, src1, src2, src3, src4, src5, src6, src7 + umlsl2 \dst\().8h, \src0\().16b, v0.16b + umlal2 \dst\().8h, \src1\().16b, v1.16b + umlsl2 \dst\().8h, \src2\().16b, v2.16b + umlal2 \dst\().8h, \src3\().16b, v3.16b + umlal2 \dst\().8h, \src4\().16b, v4.16b + umlsl2 \dst\().8h, \src5\().16b, v5.16b + umlal2 \dst\().8h, \src6\().16b, v6.16b + umlsl2 \dst\().8h, \src7\().16b, v7.16b +.endm + .macro put_hevc type .ifc \type, qpel // void put_hevc_qpel_h(int16_t *dst, @@ -595,6 +628,205 @@ function ff_hevc_put_hevc_pel_uni_pixels64_8_neon, export=1 ret endfunc +.macro calc_all + calc v23, v16, v17, v18, v19, v20, v21, v22, v23 + b.eq 2f + calc v16, v17, v18, v19, v20, v21, v22, v23, v16 + b.eq 2f + calc v17, v18, v19, v20, v21, v22, v23, v16, v17 + b.eq 2f + calc v18, v19, v20, v21, v22, v23, v16, v17, v18 + b.eq 2f + calc v19, v20, v21, v22, v23, v16, v17, v18, v19 + b.eq 2f + calc v20, v21, v22, v23, v16, v17, v18, v19, v20 + b.eq 2f + calc v21, v22, v23, v16, v17, v18, v19, v20, v21 + b.eq 2f + calc v22, v23, v16, v17, v18, v19, v20, v21, v22 + b.hi 1b +.endm + +function ff_hevc_put_hevc_qpel_uni_v4_8_neon, export=1 + load_qpel_filterb x6, x5 + sub x2, x2, x3, lsl #1 + sub x2, x2, x3 + ldr s16, [x2] + ldr s17, [x2, x3] + add x2, x2, x3, lsl #1 + ldr s18, [x2] + ldr s19, [x2, x3] + add x2, x2, x3, lsl #1 + ldr s20, [x2] + ldr s21, [x2, x3] + add x2, x2, x3, lsl #1 + ldr s22, [x2] + add x2, x2, x3 +.macro calc tmp, src0, src1, src2, src3, src4, src5, src6, src7 + ld1 {\tmp\().s}[0], [x2], x3 + movi v24.8h, #0 + calc_qpelb v24, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7 + sqrshrun v24.8b, v24.8h, #6 + subs w4, w4, #1 + st1 {v24.s}[0], [x0], x1 +.endm +1: calc_all +.purgem calc +2: ret +endfunc + +function ff_hevc_put_hevc_qpel_uni_v6_8_neon, export=1 + load_qpel_filterb x6, x5 + sub x2, x2, x3, lsl #1 + sub x1, x1, #4 + sub x2, x2, x3 + ldr d16, [x2] + ldr d17, [x2, x3] + add x2, x2, x3, lsl #1 + ldr d18, [x2] + ldr d19, [x2, x3] + add x2, x2, x3, lsl #1 + ldr d20, [x2] + ldr d21, [x2, x3] + add x2, x2, x3, lsl #1 + ldr d22, [x2] + add x2, x2, x3 +.macro calc tmp, src0, src1, src2, src3, src4, src5, src6, src7 + ld1 {\tmp\().8b}, [x2], x3 + movi v24.8h, #0 + calc_qpelb v24, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7 + sqrshrun v24.8b, v24.8h, #6 + st1 {v24.s}[0], [x0], #4 + subs w4, w4, #1 + st1 {v24.h}[2], [x0], x1 +.endm +1: calc_all +.purgem calc +2: ret +endfunc + +function ff_hevc_put_hevc_qpel_uni_v8_8_neon, export=1 + load_qpel_filterb x6, x5 + sub x2, x2, x3, lsl #1 + sub x2, x2, x3 + ldr d16, [x2] + ldr d17, [x2, x3] + add x2, x2, x3, lsl #1 + ldr d18, [x2] + ldr d19, [x2, x3] + add x2, x2, x3, lsl #1 + ldr d20, [x2] + ldr d21, [x2, x3] + add x2, x2, x3, lsl #1 + ldr d22, [x2] + add x2, x2, x3 +.macro calc tmp, src0, src1, src2, src3, src4, src5, src6, src7 + ld1 {\tmp\().8b}, [x2], x3 + movi v24.8h, #0 + calc_qpelb v24, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7 + sqrshrun v24.8b, v24.8h, #6 + subs w4, w4, #1 + st1 {v24.8b}, [x0], x1 +.endm +1: calc_all +.purgem calc +2: ret +endfunc + +function ff_hevc_put_hevc_qpel_uni_v12_8_neon, export=1 + load_qpel_filterb x6, x5 + sub x2, x2, x3, lsl #1 + sub x1, x1, #8 + sub x2, x2, x3 +0: mov x8, x2 // src + mov w11, w4 // height + mov x10, x0 // dst + ldr q16, [x8] + ldr q17, [x8, x3] + add x8, x8, x3, lsl #1 + ldr q18, [x8] + ldr q19, [x8, x3] + add x8, x8, x3, lsl #1 + ldr q20, [x8] + ldr q21, [x8, x3] + add x8, x8, x3, lsl #1 + ldr q22, [x8] + add x8, x8, x3 +.macro calc tmp, src0, src1, src2, src3, src4, src5, src6, src7 + ld1 {\tmp\().16b}, [x8], x3 + movi v24.8h, #0 + movi v25.8h, #0 + calc_qpelb v24, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7 + calc_qpelb2 v25, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7 + sqrshrun v24.8b, v24.8h, #6 + sqrshrun2 v24.16b, v25.8h, #6 + st1 {v24.8b}, [x10], #8 + subs x11, x11, #1 + st1 {v24.s}[2], [x10], x1 +.endm +1: calc_all +.purgem calc +2: add x0, x0, #12 + add x2, x2, #12 + subs w7, w7, #12 + b.ne 0b + ret +endfunc + +function ff_hevc_put_hevc_qpel_uni_v16_8_neon, export=1 + load_qpel_filterb x6, x5 + sub x2, x2, x3, lsl #1 + sub x2, x2, x3 +0: mov x8, x2 // src + mov w11, w4 // height + mov x10, x0 // dst + ldr q16, [x8] + ldr q17, [x8, x3] + add x8, x8, x3, lsl #1 + ldr q18, [x8] + ldr q19, [x8, x3] + add x8, x8, x3, lsl #1 + ldr q20, [x8] + ldr q21, [x8, x3] + add x8, x8, x3, lsl #1 + ldr q22, [x8] + add x8, x8, x3 +.macro calc tmp, src0, src1, src2, src3, src4, src5, src6, src7 + ld1 {\tmp\().16b}, [x8], x3 + movi v24.8h, #0 + movi v25.8h, #0 + calc_qpelb v24, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7 + calc_qpelb2 v25, \src0, \src1, \src2, \src3, \src4, \src5, \src6, \src7 + sqrshrun v24.8b, v24.8h, #6 + sqrshrun2 v24.16b, v25.8h, #6 + subs x11, x11, #1 + st1 {v24.16b}, [x10], x1 +.endm +1: calc_all +.purgem calc +2: add x0, x0, #16 + add x2, x2, #16 + subs w7, w7, #16 + b.ne 0b + ret +endfunc + +function ff_hevc_put_hevc_qpel_uni_v24_8_neon, export=1 + b X(ff_hevc_put_hevc_qpel_uni_v12_8_neon) +endfunc + +function ff_hevc_put_hevc_qpel_uni_v32_8_neon, export=1 + b X(ff_hevc_put_hevc_qpel_uni_v16_8_neon) +endfunc + +function ff_hevc_put_hevc_qpel_uni_v48_8_neon, export=1 + b X(ff_hevc_put_hevc_qpel_uni_v16_8_neon) +endfunc + +function ff_hevc_put_hevc_qpel_uni_v64_8_neon, export=1 + b X(ff_hevc_put_hevc_qpel_uni_v16_8_neon) +endfunc + function ff_hevc_put_hevc_pel_uni_w_pixels4_8_neon, export=1 mov w10, #-6 sub w10, w10, w5 -- 2.38.0.windows.1 _______________________________________________ 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