From patchwork Sun Sep 25 14:25:59 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: 38269 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:3b1c:b0:96:9ee8:5cfd with SMTP id c28csp1706496pzh; Sun, 25 Sep 2022 07:27:46 -0700 (PDT) X-Google-Smtp-Source: AMsMyM6nh3OAGOshDshYrWMO3VOR8wJso06VVPTUjt2VBz1dZiV1S9fLMc6o+VBawA5iYVwVimGs X-Received: by 2002:aa7:db12:0:b0:457:2973:7e24 with SMTP id t18-20020aa7db12000000b0045729737e24mr3312584eds.264.1664116065925; Sun, 25 Sep 2022 07:27:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1664116065; cv=none; d=google.com; s=arc-20160816; b=0rq9MYUtvv/sm/QcCkGJRTM8ppZBm/WJsgNRzN8VxQu77bWRRv6Dno/K90+rPw4vSA qZkAyWtLC8nEvHxfoGqPACWoYWPwp7mQkNVXJxvSZ9eUpuxgOuoVs5ZWNNLWTm2iGQaT XoflA10MRIINaWPDVPvhHIpBStEERV6WaYkHQIm5r5YdMZG57dFVWc3dQl+ACZKexvyP 0BTbDjg4Lr+4HYeucBEHtAYtgzvERRtY94+jXLVyPPzEdGThDmzrAhiNRaolu/svr9wN f7MLxcurwjn8UCDZGVM+1LM0+gHB2YLMoQkNUeiNnuwlxhshgdw40zWIuC1x9NlKlKmc w9GA== 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=venbTIas6+ijQUaqaNouAjBeT+ebml92+IyOAaUxoNk=; b=cLYKYh/0ynsYbDbKIT4+eB/7X5Vql59NJk51fhHZCCmOmBq/akkLIs6YruvDT+NMG6 sGQicxUR6Vdrq0Owp82k8Jw7e+xfiwovWsFYkZ4ebBrsEgZbmIH2fVzQCJ+ch3eB43DW kRUazqzeDlmkLZqu1/j4RYsnmdnt755Her8PEm8rne84KUN1xfE7k8Q0e+SXX8FlU0Bq 6Miuwj9coFWkZbCREPdMoEviQGVHLAYLxSzkoL5KWnY+dFoOjD6ff/sfpbN7sTRkqdlH Icb1LmYOw9aU6CjmoHHuJ/32ap8gId1hMyOcJOpjSQ47MvQTZsDZ/bqgT9W9cr/TxWi0 gxXw== 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 b17-20020a056402279100b0045181429f39si15519193ede.55.2022.09.25.07.27.45; Sun, 25 Sep 2022 07:27:45 -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 F2C5868BBCD; Sun, 25 Sep 2022 17:26:34 +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 F158768BB10 for ; Sun, 25 Sep 2022 17:26:25 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 7E211C00B7 for ; Sun, 25 Sep 2022 17:26:21 +0300 (EEST) From: remi@remlab.net To: ffmpeg-devel@ffmpeg.org Date: Sun, 25 Sep 2022 17:25:59 +0300 Message-Id: <20220925142619.67917-11-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 11/31] lavu/floatdsp: RISC-V V vector_dmul 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: 43kAQ4rB0M9H From: Rémi Denis-Courmont --- libavutil/riscv/float_dsp_init.c | 6 +++++- libavutil/riscv/float_dsp_rvv.S | 17 +++++++++++++++++ 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/libavutil/riscv/float_dsp_init.c b/libavutil/riscv/float_dsp_init.c index 60b79bd59e..6027a67b46 100644 --- a/libavutil/riscv/float_dsp_init.c +++ b/libavutil/riscv/float_dsp_init.c @@ -30,6 +30,8 @@ void ff_vector_fmul_rvv(float *dst, const float *src0, const float *src1, void ff_vector_fmul_scalar_rvv(float *dst, const float *src, float mul, int len); +void ff_vector_dmul_rvv(double *dst, const double *src0, const double *src1, + int len); void ff_vector_dmul_scalar_rvv(double *dst, const double *src, double mul, int len); @@ -42,8 +44,10 @@ av_cold void ff_float_dsp_init_riscv(AVFloatDSPContext *fdsp) fdsp->vector_fmul = ff_vector_fmul_rvv; fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_rvv; - if (flags & AV_CPU_FLAG_RV_ZVE64D) + if (flags & AV_CPU_FLAG_RV_ZVE64D) { + fdsp->vector_dmul = ff_vector_dmul_rvv; fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_rvv; + } } #endif } diff --git a/libavutil/riscv/float_dsp_rvv.S b/libavutil/riscv/float_dsp_rvv.S index 00fb7354bb..710e122444 100644 --- a/libavutil/riscv/float_dsp_rvv.S +++ b/libavutil/riscv/float_dsp_rvv.S @@ -55,6 +55,23 @@ NOHWF mv a2, a3 ret endfunc +// (a0) = (a1) * (a2) [0..a3-1] +func ff_vector_dmul_rvv, zve64d +1: + vsetvli t0, a3, e64, m1, ta, ma + vle64.v v16, (a1) + sub a3, a3, t0 + vle64.v v24, (a2) + sh3add a1, t0, a1 + vfmul.vv v16, v16, v24 + sh3add a2, t0, a2 + vse64.v v16, (a0) + sh3add a0, t0, a0 + bnez a3, 1b + + ret +endfunc + // (a0) = (a1) * fa0 [0..a2-1] func ff_vector_dmul_scalar_rvv, zve64d NOHWD fmv.d.x fa0, a2