From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ej1-x62b.google.com (mail-ej1-x62b.google.com [IPv6:2a00:1450:4864:20::62b]) by sourceware.org (Postfix) with ESMTPS id B207E3858D37 for ; Thu, 20 Apr 2023 09:42:41 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org B207E3858D37 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-ej1-x62b.google.com with SMTP id fy21so4898896ejb.9 for ; Thu, 20 Apr 2023 02:42:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681983760; x=1684575760; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=iFY6NuRDd+imdM/ou+9jdRlKcnRuT0C3EeLvZm5KLow=; b=XDrA04VNjqU+fw5cTtjAm8urcn+kDfAHU1bVMdnSjkymhoFfMFHbD4wHqn3JaZGWj/ pQslBpGNAYEbWfbu5rMdU2r3IrdooCKkotGXhxweIKfCTSo0H8RHhD7VAxEPj/L9e++i Tqj0V+cWtJrLU7aw0Tc/Y5qHCpFviifs58xvFlu3MNAXr7ZRnRGKvLQ9YTbg9pXcvWys 91vKdaxmZHGKESOuIJEfrholATp1pe1HGPQirTAReKqQx9A4paUnkE7CNyEoXo74OnYW +i6FxVgMjjbATUiIDXjfk+6YRxMtaOofOb7wAHWXGh5ULNE+ryAqAgugCpgG4vW5tNem HjKw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681983760; x=1684575760; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=iFY6NuRDd+imdM/ou+9jdRlKcnRuT0C3EeLvZm5KLow=; b=Q4j93INJuMQieK/tMSCOvFVlCngw+8npnxgwAaIuc4yOR6cWgJedqw8lVK6X/+oxDR XHfcOXAeI+6xO4n/bhrGXG08aoN1qVxbOiLu+9L5hPADWMOiSuFhZAg/11oeMoVEYMfO MNTR4stWNnHfjObtOl3xFw56D/2RqSwkjX12OuJogjerOcJokUOPdxvOYJN+JkkE7xwZ 4k+4cvDFT0JS4oSkcbIqz0Q1zDMlf137V4JOtztJhVlMKtjoQvL1BxuYujjONsPfWrkD Js4IzHtdH2AshhFmuJmD3cyq4U1jywLzhwF/Vb25cXZjBHGyCaSeqg7FwawEU6OpVPkM GWog== X-Gm-Message-State: AAQBX9eTC30Uc98vwEUyugWoJosQ9jY36HiAySEyZ8NsedqNoR+PnUy1 Mrc3imGLkZiBx5RVzjSJ7kI= X-Google-Smtp-Source: AKy350YCMFU/8PnZyTHlK4kdpFp1qJ+PYHC5DkDJS9mxqDk05G+iPr63CI/AgOxb9xL28WzwOzw87w== X-Received: by 2002:a17:907:8d8f:b0:94f:bb:8238 with SMTP id tf15-20020a1709078d8f00b0094f00bb8238mr1038360ejc.3.1681983760214; Thu, 20 Apr 2023 02:42:40 -0700 (PDT) Received: from [192.168.1.23] (ip-046-005-130-086.um12.pools.vodafone-ip.de. [46.5.130.86]) by smtp.gmail.com with ESMTPSA id o9-20020a1709064f8900b0094f3b18044bsm512095eju.218.2023.04.20.02.42.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 20 Apr 2023 02:42:39 -0700 (PDT) Message-ID: <4bfc2bbd-f791-2612-1c6b-99d3546ff43a@gmail.com> Date: Thu, 20 Apr 2023 11:42:38 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH 2/3 V2] RISC-V: Enable basic auto-vectorization for RVV Content-Language: en-US To: "juzhe.zhong@rivai.ai" , "kito.cheng" Cc: gcc-patches , palmer , jeffreyalaw References: <20230419164214.1032017-1-juzhe.zhong@rivai.ai> <20230419164214.1032017-3-juzhe.zhong@rivai.ai> <97521df8-fdc6-a407-c156-234bdcb34cac@gmail.com> <10D3D856742B7B67+2023042017070185402754@rivai.ai> <3D8899AF58F4398D+2023042017345224822865@rivai.ai> From: Robin Dapp In-Reply-To: <3D8899AF58F4398D+2023042017345224822865@rivai.ai> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: > Can you give more comments about Robin's opinion that he want to change into > "fixed" vs "varying" or "fixed vector size" vs "dynamic vector size" ? It's not necessary to decide on this now as --params are not supposed to be stable and can be changed quickly. I was just curious if this had already been discussed or finalized elsewhere. Regards Robin