From patchwork Sun Sep 25 14:26:10 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: 38298 Delivered-To: andriy.gelman@gmail.com Received: by 2002:a05:6a10:9905:b0:2f4:3559:b653 with SMTP id j5csp1811179pxh; Sun, 25 Sep 2022 07:29:29 -0700 (PDT) X-Google-Smtp-Source: AMsMyM6PwiqA2SK18raaJfUVrPOAqCts12FQyEKB2g7kF3mSbip2SH+tPD/uPQlCWJYB2KeUd4Tn X-Received: by 2002:a17:906:dacd:b0:780:a90c:e144 with SMTP id xi13-20020a170906dacd00b00780a90ce144mr14705539ejb.153.1664116169158; Sun, 25 Sep 2022 07:29:29 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1664116169; cv=none; d=google.com; s=arc-20160816; b=Uzv2aWykWaWx0A612vfQ9c4yWO/btfZ7479KM+nc2bn/v/UDY6buQ9ehrs+l5l0O2p jgB7008kKfnU+wjMM2ty+jCxtEKqMCqAGs0MrwXwE8yE88K/0+S+FBAEfUGs2pljkzzb uEfJaE94RX9d3e3NNov+RY29m1mIAx5WZhqF4ndMohCA7JX66oFycU6ljoVvplKLYurd iZfr7gTUZols08y4ZPSCIS2UUm9Dkx1dt7QILmtCpTn1oiBJbhm+xr369QnFjj38JRaR 7s553gopHjPolExfbexyWZ+uPnrOmvz9kRxaMuTehZYHVfP8fVwspLfPLmf/huwXWJ5E xSNA== 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=d1NvtEE26BvPQJxIP/ix/3C0CBxzL/HjJ9SZfnoe0aQ=; b=m2BDAKvzgOY7sad8cHoZIBiU2C7ICiPddNINKV5IWH/cPaOZqtlAv+EJu01AEA0WCq 0cyQ5AsFlZgSD0tMKbPgCIf7si7P47Tb60KZpW0T5KsgB1touYnyZ64p4JCpXkCqlxjk svMQ7NJ9FhcI+mgtCZtZDNxkGpJKUdAaPTXcLXxaBPM+AeI4f8rY683p2P/3RoxRDmxZ g0LgFuI/WWznR9O29zz8rEAGyVHALQrtLSfIZGbTSBVGdgHwMS7lYcN6j7cjFhI8pBOU CIB8u3x/LhuxGUKDv4bafzoyqNtFHII1bElldsB4909Z7gSH4xAakZBAAyLal5/3bhKd 6+aA== 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 i9-20020a1709064fc900b0077f61588231si14445070ejw.539.2022.09.25.07.29.28; Sun, 25 Sep 2022 07:29:29 -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 8DF3B68BB67; Sun, 25 Sep 2022 17:26:45 +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 2277D68BB53 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 5BDB9C00C2 for ; Sun, 25 Sep 2022 17:26:23 +0300 (EEST) From: remi@remlab.net To: ffmpeg-devel@ffmpeg.org Date: Sun, 25 Sep 2022 17:26:10 +0300 Message-Id: <20220925142619.67917-22-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 22/31] lavc/audiodsp: RISC-V V scalarproduct_int16 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: tDKWcNq59CZF Content-Length: 3133 From: Rémi Denis-Courmont --- libavcodec/riscv/audiodsp_init.c | 2 ++ libavcodec/riscv/audiodsp_rvv.S | 19 +++++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/libavcodec/riscv/audiodsp_init.c b/libavcodec/riscv/audiodsp_init.c index ddd561484f..6f38b7bc83 100644 --- a/libavcodec/riscv/audiodsp_init.c +++ b/libavcodec/riscv/audiodsp_init.c @@ -29,6 +29,7 @@ void ff_vector_clipf_rvf(float *dst, const float *src, int len, float min, float void ff_vector_clipf_rvv(float *dst, const float *src, int len, float min, float max); void ff_vector_clip_int32_rvv(int32_t *dst, const int32_t *src, int32_t min, int32_t max, unsigned int len); +int32_t ff_scalarproduct_int16_rvv(const int16_t *v1, const int16_t *v2, int len); av_cold void ff_audiodsp_init_riscv(AudioDSPContext *c) { @@ -38,6 +39,7 @@ av_cold void ff_audiodsp_init_riscv(AudioDSPContext *c) c->vector_clipf = ff_vector_clipf_rvf; #if HAVE_RVV if (flags & AV_CPU_FLAG_RV_ZVE32X) { + c->scalarproduct_int16 = ff_scalarproduct_int16_rvv; c->vector_clip_int32 = ff_vector_clip_int32_rvv; if (flags & AV_CPU_FLAG_RV_ZVE32F) diff --git a/libavcodec/riscv/audiodsp_rvv.S b/libavcodec/riscv/audiodsp_rvv.S index 427b424cb9..f4308f27c5 100644 --- a/libavcodec/riscv/audiodsp_rvv.S +++ b/libavcodec/riscv/audiodsp_rvv.S @@ -20,6 +20,25 @@ #include "libavutil/riscv/asm.S" +func ff_scalarproduct_int16_rvv, zve32x + vsetvli zero, zero, e16, m1, ta, ma + vmv.s.x v8, zero +1: + vsetvli t0, a2, e16, m1, ta, ma + vle16.v v16, (a0) + sub a2, a2, t0 + vle16.v v24, (a1) + sh1add a0, t0, a0 + vwmul.vv v0, v16, v24 + sh1add a1, t0, a1 + vsetvli zero, t0, e32, m2, ta, ma + vredsum.vs v8, v0, v8 + bnez a2, 1b + + vmv.x.s a0, v8 + ret +endfunc + func ff_vector_clip_int32_rvv, zve32x 1: vsetvli t0, a4, e32, m1, ta, ma