From patchwork Sun Sep 25 14:26:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?R=C3=A9mi_Denis-Courmont?= X-Patchwork-Id: 38276 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:3b1c:b0:96:9ee8:5cfd with SMTP id c28csp1707381pzh; Sun, 25 Sep 2022 07:29:45 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4jcVF1WUqYHBQt/cCFpxZMr2V/TFx54jXeJwXYNuDUcW0pTWzb2d4uZqNt4MyUJSJJx3l+ X-Received: by 2002:a05:6402:f0f:b0:451:1ecd:a61f with SMTP id i15-20020a0564020f0f00b004511ecda61fmr18005633eda.125.1664116185274; Sun, 25 Sep 2022 07:29:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1664116185; cv=none; d=google.com; s=arc-20160816; b=vplO5KCllbuXk2mdbdhXSUy2HKgH1J9XoGFUjSMK5wRhfOvAENRHXWXOMuFfSqiQI9 allyO4JzZ7vrTAxmDYxk4Xbiztjy7CtItcV84YxwMbZdputgznYfnED0F0LU4iAFZvIT Idf2MaDHY09xkQp0FKS5aWTsXgQQa6ApVnDz5psz2D49hspm1IZVVkYrRY9HAdxzCP59 WQq6Zdhk15MCujQmEhjpWanJl2DcCG3t2TNZ9YQpM8p8eKywfcVHcDB/VSv6oDXz+UX9 cO35imQmV0rnsT0RH9SZHMemxE1TPkAe5ZvyzhuI5oOiA2UJOLpeZCNLNJu21Q7CpK7L O5vw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:reply-to:list-subscribe :list-help:list-post:list-archive:list-unsubscribe:list-id :precedence:subject:mime-version:references:in-reply-to:message-id :date:to:from:delivered-to; bh=XhZ5Icl5RHSU1Ee2fgXb4H4fLFbfs4BF9MbWqLNzDXk=; b=KQ/41lc3U/XS5DLbU7FSvTNSdwH1C5gHk8RR/RQ7rPAv3uBO4ahYc3hW9yIKkvlnvb vzh5DbvipgceqSHQ7CFhNKRMEPSeOrqrghDt9jw9kwJQy3BORRJZhdSH7N65TJxIpHGx t44fyazGmzcV0jgodtTKhxMNSivJ8A890huPPEyzBo9ZmSVX6VgquUr1b5cQ/Ll5XRFh 9BBCFVj/aUIkD2KVFbQr/08dI7/O2QaYlfksXUIW87PskzsITfBZNWKPSid9O/+RhIG4 XlCqRYLan8SNONKE3Uv+S7SWUYp1B29HUsJp6jfXT7l2h0VEAu6Le0zYPschQAo8HqHd k41A== ARC-Authentication-Results: i=1; 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 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id hq19-20020a1709073f1300b0077d6d63bd0dsi16188016ejc.184.2022.09.25.07.29.44; Sun, 25 Sep 2022 07:29:45 -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 Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 3927368BC15; Sun, 25 Sep 2022 17:26:47 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from ursule.remlab.net (vps-a2bccee9.vps.ovh.net [51.75.19.47]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 26BD668BA05 for ; Sun, 25 Sep 2022 17:26:26 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 0EA88C00C6 for ; Sun, 25 Sep 2022 17:26:24 +0300 (EEST) From: remi@remlab.net To: ffmpeg-devel@ffmpeg.org Date: Sun, 25 Sep 2022 17:26:14 +0300 Message-Id: <20220925142619.67917-26-remi@remlab.net> X-Mailer: git-send-email 2.37.2 In-Reply-To: <5861881.lOV4Wx5bFT@basile.remlab.net> References: <5861881.lOV4Wx5bFT@basile.remlab.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 26/31] lavc/aacpsdsp: RISC-V V add_squares 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: gxjMn1ypFfOg From: Rémi Denis-Courmont --- libavcodec/aacpsdsp.h | 1 + libavcodec/aacpsdsp_template.c | 2 ++ libavcodec/riscv/Makefile | 2 ++ libavcodec/riscv/aacpsdsp_init.c | 37 ++++++++++++++++++++++++++++++++ libavcodec/riscv/aacpsdsp_rvv.S | 37 ++++++++++++++++++++++++++++++++ 5 files changed, 79 insertions(+) create mode 100644 libavcodec/riscv/aacpsdsp_init.c create mode 100644 libavcodec/riscv/aacpsdsp_rvv.S diff --git a/libavcodec/aacpsdsp.h b/libavcodec/aacpsdsp.h index 917ac5303f..8b32761bdb 100644 --- a/libavcodec/aacpsdsp.h +++ b/libavcodec/aacpsdsp.h @@ -55,6 +55,7 @@ void AAC_RENAME(ff_psdsp_init)(PSDSPContext *s); void ff_psdsp_init_arm(PSDSPContext *s); void ff_psdsp_init_aarch64(PSDSPContext *s); void ff_psdsp_init_mips(PSDSPContext *s); +void ff_psdsp_init_riscv(PSDSPContext *s); void ff_psdsp_init_x86(PSDSPContext *s); #endif /* AVCODEC_AACPSDSP_H */ diff --git a/libavcodec/aacpsdsp_template.c b/libavcodec/aacpsdsp_template.c index e3cbf3feec..c063788b89 100644 --- a/libavcodec/aacpsdsp_template.c +++ b/libavcodec/aacpsdsp_template.c @@ -230,6 +230,8 @@ av_cold void AAC_RENAME(ff_psdsp_init)(PSDSPContext *s) ff_psdsp_init_aarch64(s); #elif ARCH_MIPS ff_psdsp_init_mips(s); +#elif ARCH_RISCV + ff_psdsp_init_riscv(s); #elif ARCH_X86 ff_psdsp_init_x86(s); #endif diff --git a/libavcodec/riscv/Makefile b/libavcodec/riscv/Makefile index 03a95301d7..829a1823d2 100644 --- a/libavcodec/riscv/Makefile +++ b/libavcodec/riscv/Makefile @@ -1,3 +1,5 @@ +OBJS-$(CONFIG_AAC_DECODER) += riscv/aacpsdsp_init.o +RVV-OBJS-$(CONFIG_AAC_DECODER) += riscv/aacpsdsp_rvv.o OBJS-$(CONFIG_AUDIODSP) += riscv/audiodsp_init.o \ riscv/audiodsp_rvf.o RVV-OBJS-$(CONFIG_AUDIODSP) += riscv/audiodsp_rvv.o diff --git a/libavcodec/riscv/aacpsdsp_init.c b/libavcodec/riscv/aacpsdsp_init.c new file mode 100644 index 0000000000..525fc9aa38 --- /dev/null +++ b/libavcodec/riscv/aacpsdsp_init.c @@ -0,0 +1,37 @@ +/* + * Copyright © 2022 Rémi Denis-Courmont. + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "config.h" + +#include "libavutil/attributes.h" +#include "libavutil/cpu.h" +#include "libavcodec/aacpsdsp.h" + +void ff_ps_add_squares_rvv(float *dst, const float (*src)[2], int n); + +av_cold void ff_psdsp_init_riscv(PSDSPContext *c) +{ +#if HAVE_RVV + int flags = av_get_cpu_flags(); + + if (flags & AV_CPU_FLAG_RV_ZVE32F) + c->add_squares = ff_ps_add_squares_rvv; +#endif +} diff --git a/libavcodec/riscv/aacpsdsp_rvv.S b/libavcodec/riscv/aacpsdsp_rvv.S new file mode 100644 index 0000000000..b516063ea7 --- /dev/null +++ b/libavcodec/riscv/aacpsdsp_rvv.S @@ -0,0 +1,37 @@ +/* + * Copyright © 2022 Rémi Denis-Courmont. + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "libavutil/riscv/asm.S" + +func ff_ps_add_squares_rvv, zve32f +1: + vsetvli t0, a2, e32, m1, ta, ma + vlseg2e32.v v24, (a1) + sub a2, a2, t0 + vle32.v v16, (a0) + sh3add a1, t0, a1 + vfmacc.vv v16, v24, v24 + vfmacc.vv v16, v25, v25 + vse32.v v16, (a0) + sh2add a0, t0, a0 + bnez a2, 1b + + ret +endfunc