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 1rzIb6-00308J-Vy for pgsql-hackers@arkaria.postgresql.org; Tue, 23 Apr 2024 16:02:20 +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 1rzIb5-009NMq-7h for pgsql-hackers@arkaria.postgresql.org; Tue, 23 Apr 2024 16:02:19 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rzIb4-009NMh-Tw for pgsql-hackers@lists.postgresql.org; Tue, 23 Apr 2024 16:02:18 +0000 Received: from mail-il1-x135.google.com ([2607:f8b0:4864:20::135]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1rzIax-002Xu7-QU for pgsql-hackers@lists.postgresql.org; Tue, 23 Apr 2024 16:02:18 +0000 Received: by mail-il1-x135.google.com with SMTP id e9e14a558f8ab-36a0f64f5e0so24152355ab.3 for ; Tue, 23 Apr 2024 09:02:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1713888129; x=1714492929; 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=UDzZAsE3VELWOEkpFRl7SxAJalpa/ETQ7JnaR/cH5cA=; b=e8W8OQ4lltINAbc1OVbCHrzccMRML2cKwwu5MfoACx2XsXALpCftdaEPy6FBduh+Kd mKWOuokts25BB6RHsuN8kqFvT6jTNnj18iMuJdXah9o3DmX5xiwlCHfBUL4ugpRF0CGE l5SxXjx3DDESk9IN/HYqeS8RE6/gEs7jltm9Cgyppz+4IRBdLgKi0FndLhhqZjeKoqDV bW+HDHMqxLYQA4vt8Fw/MDpRgyVukazLdZvC+VQvrG+ZUHs1sV8f7aO71tYMtC1nQRdl D7ZUS9/aOA+2OUSBJpjNCLGo21+WRCxKi2lYRQ98KFz6SsNT6g23+C5XNbJBpARVFNsv +Q8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713888129; x=1714492929; 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=UDzZAsE3VELWOEkpFRl7SxAJalpa/ETQ7JnaR/cH5cA=; b=NUIrpBsGqSQhxpzSyuzKQcVtFJV8KWA2bfLv/HwrJA0CZVcnAXNA6WLWE9dMb8zqQS GZao++qjmQfyUgzgmdlOpN/7vRXTrawsVm9NmBCbSHgod+DxFFSRL0ZzyLYDtEvV+Gso RMsTN605qzjOfFPoYxT4iujIkfe7dZbAh1+IlQfZr6qso6cPBlPNthKtezyT9t7WeN5c 5zpHeqUKFyCNrpFU/g5OuSFFW0yf35stVPyMYOWokmpfzXa/nD/GNbYU2jax96x9RN7F aOMkoBVG/VE6f61eBuxAcRprbV552dv7tOwJJu6YekWenOzlLhS9jTWYvrHd88t9Q+KX 58Vg== X-Forwarded-Encrypted: i=1; AJvYcCWHYbbwNY1SU1hp/XQ6L3bSIrRy/ktmXpVZ8cgXUN/R8nWIDs7SpyylYRozHxjyPQgP49NbBg1eQId7BCiph1SOehdGBbdCs2FloVGdvFvvWDRj X-Gm-Message-State: AOJu0YzEzoN27KgTOpjAIuIvioyQDYZfe8XkRY+Kx73vZNpE6E8WjBB6 RKrYOzLSK2tFIAfpwUa1F3MsG5jC0oVaj63KJdTXDWKBpF2v0cGu X-Google-Smtp-Source: AGHT+IGwM9nkK5tYL8gHmIVrW3EGmyHxORzb/pbOtnhTlksgwWqwDEuMePuSf+MnmkZ53GLr3BJ40A== X-Received: by 2002:a92:ca09:0:b0:36a:2556:3721 with SMTP id j9-20020a92ca09000000b0036a25563721mr17601129ils.26.1713888129629; Tue, 23 Apr 2024 09:02:09 -0700 (PDT) Received: from nathanxps13 (162-195-168-172.lightspeed.stlsmo.sbcglobal.net. [162.195.168.172]) by smtp.gmail.com with ESMTPSA id v9-20020a92cd49000000b0036b304711cfsm2666835ilq.45.2024.04.23.09.02.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Apr 2024 09:02:09 -0700 (PDT) Date: Tue, 23 Apr 2024 11:02:07 -0500 From: Nathan Bossart To: "Devulapalli, Raghuveer" Cc: "Shankaran, Akash" , Tom Lane , David Rowley , Ants Aasma , Alvaro Herrera , "Amonson, Paul D" , Andres Freund , Noah Misch , Matthias van de Meent , "pgsql-hackers@lists.postgresql.org" Subject: Re: Popcount optimization using AVX512 Message-ID: <20240423160207.GA841237@nathanxps13> References: <3010179.1712540139@sss.pgh.pa.us> <20240418024459.GA3385227@nathanxps13> <20240418195346.GA3506520@nathanxps13> <20240418210158.GA3776258@nathanxps13> <20240418215902.GA3830246@nathanxps13> <20240418221358.GA3927188@nathanxps13> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240418221358.GA3927188@nathanxps13> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Thu, Apr 18, 2024 at 05:13:58PM -0500, Nathan Bossart wrote: > Makes sense, thanks. I'm planning to commit this fix sometime early next > week. Committed. -- Nathan Bossart Amazon Web Services: https://aws.amazon.com