Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rtJmm-00Dvec-Hx for pgsql-hackers@arkaria.postgresql.org; Sun, 07 Apr 2024 04:05:41 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1rtJmk-002kBL-Oq for pgsql-hackers@arkaria.postgresql.org; Sun, 07 Apr 2024 04:05:38 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rtJmk-002kBC-Fq for pgsql-hackers@lists.postgresql.org; Sun, 07 Apr 2024 04:05:38 +0000 Received: from mail-il1-x136.google.com ([2607:f8b0:4864:20::136]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1rtJmh-001W4l-Rz for pgsql-hackers@lists.postgresql.org; Sun, 07 Apr 2024 04:05:37 +0000 Received: by mail-il1-x136.google.com with SMTP id e9e14a558f8ab-36a1140bd21so6466695ab.3 for ; Sat, 06 Apr 2024 21:05:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1712462735; x=1713067535; darn=lists.postgresql.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=c8tLb3bHert9sSQWg9BIgilF3WnHdOn9mxg2XIk4fR8=; b=Z4KK7yLnfwZtlRGTVM667F9pviv5Q3/e8nOHvdIOkdEbho9eQjXSjP4p7Ke1ZRGx/p tHZTeRbAxvJObbzBkEBYGTYcnrR2ID1oku82DmgQu6KfqQ73H+14CYHm5Sv7rXWV83qg 1ibaZnxoqfmIlsBznWN1qygOWotVCkIQ7qVEBqL789SI21soqalDXrYFidC6GND5DWhp NPM1P7yTIqH8y2hzHsZNy/vd+1Up4UifXJ7DEnp9nqa1hQKwgW4KjpGy5tbArSrvIJUM l0K0j1i5vY5AFXSPE2oaoakIqvhntZQUn8HnUI5WyxcQ4AhIVNRlBg1HjA0iW/ric8JM +fqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712462735; x=1713067535; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=c8tLb3bHert9sSQWg9BIgilF3WnHdOn9mxg2XIk4fR8=; b=VzG4gyasu2kH1YJk5KX2MPX5dTuCjXQdYFeMgvOqP2J1fULo/Pysqfm1vTIEhAip92 rRzXsQYTHVgclMXkhrnNks9UE1ODXpsmmGQi87Nw/rOdAVAYWkKAhPQ1hhq7o0gg+MNT ZexoE40aHMMLscjY6P1ACLbxdJCton5IWCK1KLF96WHhYXz72cr/B1d6j5ksrRTSnrqN +seP315nNmewMcijY6yDCzT/SHFOvz+KskeqKRupPedSosxcvyZGb3qH7/98wYwHXRBZ 7ZZSuyL3V5vcQUCfH2fXKCyvwZ3/QmRqmhGaZk0ehKuMPORCg1dbMsjobjWL5HTGNvHE yvtw== X-Forwarded-Encrypted: i=1; AJvYcCUCuZ7PagtkJW4jd8VdL73J+wXvBI0EFZhs4lO60Cur08YDohjuTqTOL619i73UPs5xZH/qY5T7yRp/7M/32XO+duMC3um4m0DPSAw2biRcBgoC X-Gm-Message-State: AOJu0YzRRadrXHEN99eWcQULMQJaJnAFFSr+ZXpQhyeOuNCvMlXujTYy jPxG21zcnLXvHT9AUjHOYtKlvRetlK+l22Nk4dWlJSRWfaIeAw6c X-Google-Smtp-Source: AGHT+IEUqLhle6JuafnjlfdqXiGLCPoynRSxJAYTKpvXj1RGHm+CnaUG/feUrMV4+odBfhUmUqKM/w== X-Received: by 2002:a05:6602:3e9c:b0:7d5:cab8:4bfe with SMTP id el28-20020a0566023e9c00b007d5cab84bfemr5908270iob.7.1712462735020; Sat, 06 Apr 2024 21:05:35 -0700 (PDT) Received: from nathanxps13 (162-195-168-172.lightspeed.stlsmo.sbcglobal.net. [162.195.168.172]) by smtp.gmail.com with ESMTPSA id i3-20020a05663813c300b0047c02f01d25sm1565348jaj.156.2024.04.06.21.05.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 06 Apr 2024 21:05:34 -0700 (PDT) Date: Sat, 6 Apr 2024 23:05:31 -0500 From: Nathan Bossart To: David Rowley Cc: Ants Aasma , Alvaro Herrera , "Amonson, Paul D" , Tom Lane , Andres Freund , "Shankaran, Akash" , Noah Misch , Matthias van de Meent , "pgsql-hackers@lists.postgresql.org" Subject: Re: Popcount optimization using AVX512 Message-ID: <20240407040531.GA1105389@nathanxps13> References: <20240404172840.GB3866970@nathanxps13> <20240405041543.GA4100924@nathanxps13> <20240405125844.GB4102502@nathanxps13> <20240405153811.GA9352@nathanxps13> <20240406011704.GB167028@nathanxps13> <20240406194101.GA533391@nathanxps13> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240406194101.GA533391@nathanxps13> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Sat, Apr 06, 2024 at 02:41:01PM -0500, Nathan Bossart wrote: > Here is what I have staged for commit, which I intend to do shortly. Committed. -- Nathan Bossart Amazon Web Services: https://aws.amazon.com