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[79.124.17.100]) by mx.google.com with ESMTP id 14si18267720ejf.337.2021.09.27.22.35.01; Mon, 27 Sep 2021 22:35:01 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2513268A3A8; Tue, 28 Sep 2021 08:34:34 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 78B4C68A329 for ; Tue, 28 Sep 2021 08:34:26 +0300 (EEST) X-IronPort-AV: E=McAfee;i="6200,9189,10120"; a="224689074" X-IronPort-AV: E=Sophos;i="5.85,328,1624345200"; d="scan'208";a="224689074" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Sep 2021 22:34:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,328,1624345200"; d="scan'208";a="553794995" Received: from otc-skl-e5-server.sh.intel.com ([10.239.43.106]) by FMSMGA003.fm.intel.com with ESMTP; 27 Sep 2021 22:34:17 -0700 From: Wu Jianhua To: ffmpeg-devel@ffmpeg.org Date: Tue, 28 Sep 2021 13:34:04 +0800 Message-Id: <20210928053404.30714-4-jianhua.wu@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210928053404.30714-1-jianhua.wu@intel.com> References: <20210928053404.30714-1-jianhua.wu@intel.com> Subject: [FFmpeg-devel] [PATCH 4/4] libswscale/x86/rgb2rgb: add uyvytoyuv422 avx512 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: Wu Jianhua MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: VwTgr8QAPwmg With the accelerating by means of AVX512, the uyvytoyuv422 can be faster. Performance data(Less is better): uyvytoyuv422_avx2 0.27915 uyvytoyuv422_avx512 0.16442 Signed-off-by: Wu Jianhua --- libswscale/x86/rgb2rgb.c | 6 ++++++ libswscale/x86/rgb_2_rgb.asm | 17 +++++++++++++++++ 2 files changed, 23 insertions(+) diff --git a/libswscale/x86/rgb2rgb.c b/libswscale/x86/rgb2rgb.c index a965a1755c..c59136a352 100644 --- a/libswscale/x86/rgb2rgb.c +++ b/libswscale/x86/rgb2rgb.c @@ -167,6 +167,9 @@ void ff_uyvytoyuv422_avx(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, void ff_uyvytoyuv422_avx2(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride); +void ff_uyvytoyuv422_avx512(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, + const uint8_t *src, int width, int height, + int lumStride, int chromStride, int srcStride); #endif av_cold void rgb2rgb_init_x86(void) @@ -222,5 +225,8 @@ av_cold void rgb2rgb_init_x86(void) if (EXTERNAL_AVX2_FAST(cpu_flags)) { uyvytoyuv422 = ff_uyvytoyuv422_avx2; } + if (EXTERNAL_AVX512(cpu_flags)) { + uyvytoyuv422 = ff_uyvytoyuv422_avx512; + } #endif } diff --git a/libswscale/x86/rgb_2_rgb.asm b/libswscale/x86/rgb_2_rgb.asm index 683bd067a5..552967b6a2 100644 --- a/libswscale/x86/rgb_2_rgb.asm +++ b/libswscale/x86/rgb_2_rgb.asm @@ -31,7 +31,9 @@ pb_shuffle0321: db 0, 3, 2, 1, 4, 7, 6, 5, 8, 11, 10, 9, 12, 15, 14, 13 pb_shuffle1230: db 1, 2, 3, 0, 5, 6, 7, 4, 9, 10, 11, 8, 13, 14, 15, 12 pb_shuffle3012: db 3, 0, 1, 2, 7, 4, 5, 6, 11, 8, 9, 10, 15, 12, 13, 14 pb_shuffle3210: db 3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, 15, 14, 13, 12 +pd_permd512_uv: dd 0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15 pd_permd256_uv: dd 0, 4, 1, 5, 2, 6, 3, 7 +pq_permq512_yy: dq 0, 2, 4, 6, 1, 3, 5, 7 SECTION .text @@ -193,7 +195,11 @@ SHUFFLE_BYTES 3, 2, 1, 0 %macro UYVY_TO_YUV422 0 cglobal uyvytoyuv422, 9, 14, 8, ydst, udst, vdst, src, w, h, lum_stride, chrom_stride, src_stride, wtwo, whalf, tmp, x, back_w pxor m0, m0 +%if mmsize == 64 + vpternlogd m1, m1, m1, 0xff +%else pcmpeqw m1, m1 +%endif psrlw m1, 8 movsxdifnidn wq, wd @@ -212,6 +218,9 @@ cglobal uyvytoyuv422, 9, 14, 8, ydst, udst, vdst, src, w, h, lum_stride, chrom_s %if mmsize == 32 movu m15, [pd_permd256_uv] +%elif mmsize == 64 + movu m14, [pq_permq512_yy] + movu m15, [pd_permd512_uv] %endif .loop_line: @@ -265,6 +274,7 @@ cglobal uyvytoyuv422, 9, 14, 8, ydst, udst, vdst, src, w, h, lum_stride, chrom_s packuswb m6, m7 ; YYYY YYYY... VPERM q, 32, m6, m6, 0xd8 + VPERM q, 64, m6, m14, m6 movu [ydstq + wq], m6 @@ -277,6 +287,7 @@ cglobal uyvytoyuv422, 9, 14, 8, ydst, udst, vdst, src, w, h, lum_stride, chrom_s packuswb m6, m7 ; YYYY YYYY... VPERM q, 32, m6, m6, 0xd8 + VPERM q, 64, m6, m14, m6 movu [ydstq + wq + mmsize], m6 @@ -295,6 +306,7 @@ cglobal uyvytoyuv422, 9, 14, 8, ydst, udst, vdst, src, w, h, lum_stride, chrom_s packuswb m6, m7 ; UUUU VPERM d, 32, m6, m15, m6 + VPERM d, 64, m6, m15, m6 movu [udstq + whalfq], m6 @@ -304,6 +316,7 @@ cglobal uyvytoyuv422, 9, 14, 8, ydst, udst, vdst, src, w, h, lum_stride, chrom_s packuswb m2, m4 ; VVVV VPERM d, 32, m2, m15, m2 + VPERM d, 64, m2, m15, m2 movu [vdstq + whalfq], m2 @@ -340,4 +353,8 @@ UYVY_TO_YUV422 INIT_YMM avx2 UYVY_TO_YUV422 %endif +%if HAVE_AVX512_EXTERNAL +INIT_ZMM avx512 +UYVY_TO_YUV422 +%endif %endif