From patchwork Thu Sep 22 18:37:18 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: 38182 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:3b1c:b0:96:9ee8:5cfd with SMTP id c28csp516639pzh; Thu, 22 Sep 2022 11:41:20 -0700 (PDT) X-Google-Smtp-Source: AMsMyM62Pb/6GQzOFUyDgFg7WorKQtH0h4vIjGoafkNde1N7G/hf+SqIxF938/DXT4xgvivsnf+Z X-Received: by 2002:a17:906:bcf6:b0:781:be0a:5c8 with SMTP id op22-20020a170906bcf600b00781be0a05c8mr4022430ejb.363.1663872080070; Thu, 22 Sep 2022 11:41:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1663872080; cv=none; d=google.com; s=arc-20160816; b=XooMFvbZIZdq3t7P66U6sGtqW4oK6MpPpPEsj2TgqvYR+OJDD38fj3J7Od/euGNHKq LcuC30+Hjx9PF4bJ5Z4+qyFB+EPb2NdY5woTHFeUWcvhn4VyYo8X5xAsj2JUsCGpz/Si ejU3ofkvDTaGDMrlsfYHmjw/0BpjIjtDq82ONVFNZbTVM9YC4Ul5UBL2maulRL+rlF9H YFLIoMP/98TiWFnkmFxXHKnFT9OCeQBDPFybDj4bjV3os6RZMFvU1jj9bZocmzd09CEX r0WxptVMsTUi4arFlJaDDtrmaZZKrKABE1HVRfEWNYla7FrKARVYMv+9qN4+1T/D8LAD /waw== 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=RpiM/MkQbA2qSc2usy+Qo3R1uEm98crrbp5FFbdV3bM=; b=z/97pcsIQBpkEaUfo79a2Swpt3tv64vnMSWLwbLoJYJAgYr1lE3ESvladSC4GgtD6j 2erPH32wEE2JHFwELAngEw1pIMu6/HlnRL39SrN01Hn4jfSdntv9nLWrKOp+RLtXCM7T pnrvLCHO4g4E0bl2mrF1AS483mnhRa6K0gW1mHlgZyEsQBcz8H1Zhc7N0jzFf4voUx/p ESqRODHz3yL8r8fv8bL9CQu2BwOmCZw3m4GjWs0XAwW55or05baRx5dnYWfR+ICuglsJ nL7m47IpFLVabs5XVqzCeZq0YXL9dqAuQYmLtzLz9nnI8L+rziGFew4CGHYVM9G545zB QiPw== 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 hb12-20020a170907160c00b007414886601asi4733483ejc.25.2022.09.22.11.41.19; Thu, 22 Sep 2022 11:41:20 -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 D406468BC38; Thu, 22 Sep 2022 21:37:59 +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 5FB3768BB80 for ; Thu, 22 Sep 2022 21:37:32 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 00390C00C1 for ; Thu, 22 Sep 2022 21:37:29 +0300 (EEST) From: remi@remlab.net To: ffmpeg-devel@ffmpeg.org Date: Thu, 22 Sep 2022 21:37:18 +0300 Message-Id: <20220922183726.38624-21-remi@remlab.net> X-Mailer: git-send-email 2.37.2 In-Reply-To: <12078904.O9o76ZdvQC@basile.remlab.net> References: <12078904.O9o76ZdvQC@basile.remlab.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 21/29] 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: szTKbdXN5gp0 From: Rémi Denis-Courmont --- libavcodec/riscv/audiodsp_init.c | 2 ++ libavcodec/riscv/audiodsp_rvv.S | 20 ++++++++++++++++++++ 2 files changed, 22 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 e5a09f3b19..852ae1dc1f 100644 --- a/libavcodec/riscv/audiodsp_rvv.S +++ b/libavcodec/riscv/audiodsp_rvv.S @@ -20,6 +20,26 @@ #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) + slli t1, t0, 1 + vle16.v v24, (a1) + sub a2, a2, t0 + vwmul.vv v0, v16, v24 + add a0, a0, t1 + vsetvli zero, t0, e32, m2, ta, ma + vredsum.vs v8, v0, v8 + add a1, a1, t1 + 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