From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lj1-x233.google.com (mail-lj1-x233.google.com [IPv6:2a00:1450:4864:20::233]) by sourceware.org (Postfix) with ESMTPS id 056FF385800A for ; Tue, 12 Sep 2023 09:31:38 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 056FF385800A 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-lj1-x233.google.com with SMTP id 38308e7fff4ca-2bc63e0d8cdso85955811fa.2 for ; Tue, 12 Sep 2023 02:31:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1694511096; x=1695115896; darn=gcc.gnu.org; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:cc:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=rkLtBaRY3notR71YcuAnA12oCwv5AqKk/chf6OAPAyA=; b=qd5hTaJcTk1+MV6fDws4dfPSPItLy5ZDgZxv7TTv/rHbhSqXV6upyjarzeL6xdXU7/ 8DbsNXPmJj15IDKAQzOhXTzkSv+84pk87I8ZodFpoI8hz/PeH39O5qXW1gjnnEcz3TNF rv9XQimq/3pscjIMX8B5fYeHkqTe1lm/5DjeVcUGbZfyADWGNE0R6IxGwdY58IeOKLGy G/DgqrX3sw5ddWHQlBeU3sBZHGi1u5nIvGE/OTRLYAJGywLAg1hUpCNT/UJygr/SBRua okIEVBPyhqVpDD4j/5uD1f+VjzRxt2eaZtlLSoW+ps8gKwtCOltAOPfpyLbkuNkElPC/ KdsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694511096; x=1695115896; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:cc:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=rkLtBaRY3notR71YcuAnA12oCwv5AqKk/chf6OAPAyA=; b=PuxsV4DVH75dLTRPKM/z/9PwxRzcnO/xlQDAQOb53g2I8AJnP3M/QBuunworJJDAp9 QSdusmTEb2bF/5wDfqNy2/90msMr2xX+2n4RZM9OhFDP7LNwmWWA2d0y+ujJEWMbvOWI ncJ4Yqzfa0TzQcEd5K57RpMmFkceu4zVOG1uBrbMGlHtlN3tMhXqyZ8MpvSgg53MWWTL pp7AgCnEOxkrlnzhXJDjBHGXRtVJwIzr2oQgYCpsss0e9DVexX3bfzCJB7xVtyCxXBLO f0v8MHM2sMit4VWzeHzj9nTCm2lBrUiYCdSLOIjUGs52aUPc2DV/uHcsXpDnOA3zpDJd DpGw== X-Gm-Message-State: AOJu0YxAnr3Mr4MjtTDNuLankBPe6oLr+JqeBj4rhGPOtBdWcRnnkvvM tqbF90sAcbZOskPkCw54y9+spPzdh2ja7A== X-Google-Smtp-Source: AGHT+IGFRlTWHBijAGSVz2IwRqQnX9CMBzAOs+FpGOXXIZ3aemdZRIakV+vRiDLmiOsEeEecIFI4EQ== X-Received: by 2002:a2e:9303:0:b0:2bd:b99:ab7e with SMTP id e3-20020a2e9303000000b002bd0b99ab7emr9773179ljh.42.1694511096122; Tue, 12 Sep 2023 02:31:36 -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 l26-20020a1709061c5a00b009894b476310sm6480968ejg.163.2023.09.12.02.31.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Sep 2023 02:31:35 -0700 (PDT) Message-ID: Date: Tue, 12 Sep 2023 11:31:34 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Cc: rdapp.gcc@gmail.com, "kito.cheng" , "Kito.cheng" , jeffreyalaw Subject: Re: [PATCH V4] RISC-V: Support Dynamic LMUL Cost model Content-Language: en-US To: "juzhe.zhong@rivai.ai" , gcc-patches References: <20230912064932.647337-1-juzhe.zhong@rivai.ai> <6710B99B5C7487DA+2023091217250873108440@rivai.ai> From: Robin Dapp In-Reply-To: <6710B99B5C7487DA+2023091217250873108440@rivai.ai> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.0 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 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: > Is calculix big ? It's 7 nested for loops IIRC and, when unrolling, can get pretty nasty. I tested with -Ofast -funroll-loops. I think wrf is even larger, maybe I can run a full comparison test tonight to have good coverage. > Could you give me the testcase to reproduce it? OK, I will try to reduce it, will be Fortran, though. Regards Robin