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 1tyH8E-004Ytb-6Y for pgsql-committers@arkaria.postgresql.org; Fri, 28 Mar 2025 21:20:50 +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 1tyH8C-00GvAB-15 for pgsql-committers@arkaria.postgresql.org; Fri, 28 Mar 2025 21:20:48 +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 1tyH8B-00GvA3-Ip for pgsql-committers@lists.postgresql.org; Fri, 28 Mar 2025 21:20:47 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tyH88-001m7v-2W for pgsql-committers@lists.postgresql.org; Fri, 28 Mar 2025 21:20:47 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Date:Message-Id:Subject:To:From:MIME-Version: Content-Type:Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=Np0eqiC+PSD6sWtuWpmRFdg6c/nMMNMSvH+oioWE63E=; b=GVjL6AbCYfzQLXCBVmeqeVwqIE 0NCgQxwW633xfCQMkRwi1ox8L/FcRt5JnC3XhcaNk48+88dpbSsgBhLShrbeavPg439SolfJMv8Py uacvSA/7OF6SIAHFINnSQBYAFWELdISncVI5t2dh5g2RGPCp56xZnQgqEPNN0WDobpgskKASUWal7 IeC4gllCT7orlQGfCpsjtFVCqztVL+VOYGAX4kba//xqArPcp/TgOjDEhzfKR+C57B8rP0Nc81AK1 vbST5PMQs/MZ5pwLxtAmyewHWT7UVF/70SE2E6+aZcM2c/tSMj7HlNtcefeq1TYFAL2jGBW/M3uga +jfhIyOQ==; Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tyH87-00EMbj-8o for pgsql-committers@lists.postgresql.org; Fri, 28 Mar 2025 21:20:43 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1tyH86-001Tww-2y for pgsql-committers@lists.postgresql.org; Fri, 28 Mar 2025 21:20:42 +0000 Content-Type: multipart/mixed; boundary="===============8365927363532428100==" MIME-Version: 1.0 From: Nathan Bossart To: pgsql-committers@lists.postgresql.org Subject: pgsql: Optimize popcount functions with ARM SVE intrinsics. X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Fri, 28 Mar 2025 21:20:42 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============8365927363532428100== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 T3B0aW1pemUgcG9wY291bnQgZnVuY3Rpb25zIHdpdGggQVJNIFNWRSBpbnRyaW5zaWNzLgoKVGhp cyBjb21taXQgaW50cm9kdWNlcyBTVkUgaW1wbGVtZW50YXRpb25zIG9mIHBnX3BvcGNvdW50ezMy LDY0fS4KVW5saWtlIHRoZSBOZW9uIHZlcnNpb25zLCB3ZSBuZWVkIGFuIGFkZGl0aW9uYWwgY29u ZmlndXJlLXRpbWUKY2hlY2sgdG8gZGV0ZXJtaW5lIGlmIHRoZSBjb21waWxlciBzdXBwb3J0cyBT VkUgaW50cmluc2ljcywgYW5kIHdlCm5lZWQgYSBydW50aW1lIGNoZWNrIHRvIGRldGVybWluZSBp ZiB0aGUgY3VycmVudCBDUFUgc3VwcG9ydHMgU1ZFCmluc3RydWN0aW9ucy4gIE91ciB0ZXN0aW5n IHNob3dlZCB0aGF0IHRoZSBTVkUgaW1wbGVtZW50YXRpb25zIGFyZQptdWNoIGZhc3RlciBmb3Ig bGFyZ2VyIGlucHV0cyBhbmQgYXJlIGNvbXBhcmFibGUgdG8gdGhlIHN0YXR1cwpxdW8gZm9yIHNt YWxsZXIgaW5wdXRzLgoKQXV0aG9yOiAiRGV2YW5nYS5TdXNtaXRoYUBmdWppdHN1LmNvbSIgPERl dmFuZ2EuU3VzbWl0aGFAZnVqaXRzdS5jb20+CkNvLWF1dGhvcmVkLWJ5OiAiQ2hpcmFubW95LkJo YXR0YWNoYXJ5YUBmdWppdHN1LmNvbSIgPENoaXJhbm1veS5CaGF0dGFjaGFyeWFAZnVqaXRzdS5j b20+CkNvLWF1dGhvcmVkLWJ5OiAiTWFsbGFkaSwgUmFtYSIgPHJhbWFtYWxsYWRpQGhvdG1haWwu Y29tPgpSZXZpZXdlZC1ieTogSm9obiBOYXlsb3IgPGpvaG5jbmF5bG9ybHNAZ21haWwuY29tPgpS ZXZpZXdlZC1ieTogS2lyaWxsIFJlc2hrZSA8cmVzaGtla2lyaWxsQGdtYWlsLmNvbT4KRGlzY3Vz c2lvbjogaHR0cHM6Ly9wb3N0Z3IuZXMvbS8wMTAxMDE5MzZlNGFhYTcwLWI0NzRhYjllLWI5Y2Ut NDc0ZC1hM2JhLWEzZGMyMjNkMjk1Yy0wMDAwMDAlNDB1cy13ZXN0LTIuYW1hem9uc2VzLmNvbQpE aXNjdXNzaW9uOiBodHRwczovL3Bvc3Rnci5lcy9tL09TWlBSMDFNQjg0OTkwQTlBMDJBMzUxNUM2 RTg1QTY1QjhCMkEyJTQwT1NaUFIwMU1CODQ5OS5qcG5wcmQwMS5wcm9kLm91dGxvb2suY29tCgpC cmFuY2gKLS0tLS0tCm1hc3RlcgoKRGV0YWlscwotLS0tLS0tCmh0dHBzOi8vZ2l0LnBvc3RncmVz cWwub3JnL3BnL2NvbW1pdGRpZmYvNTE5MzM4YWNlNDEwZDliMWZmYjEzMTc2Yjg4MDJiMDMwN2Zm MDUzMQoKTW9kaWZpZWQgRmlsZXMKLS0tLS0tLS0tLS0tLS0KY29uZmlnL2MtY29tcGlsZXIubTQg ICAgICAgICAgIHwgIDUyICsrKysrKysrCmNvbmZpZ3VyZSAgICAgICAgICAgICAgICAgICAgICB8 ICA3MSArKysrKysrKysrKwpjb25maWd1cmUuYWMgICAgICAgICAgICAgICAgICAgfCAgIDkgKysK bWVzb24uYnVpbGQgICAgICAgICAgICAgICAgICAgIHwgIDQ4ICsrKysrKysKc3JjL2luY2x1ZGUv cGdfY29uZmlnLmguaW4gICAgIHwgICAzICsKc3JjL2luY2x1ZGUvcG9ydC9wZ19iaXR1dGlscy5o IHwgIDE3ICsrKwpzcmMvcG9ydC9wZ19wb3Bjb3VudF9hYXJjaDY0LmMgfCAyODEgKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0KNyBmaWxlcyBjaGFuZ2VkLCA0NzUgaW5z ZXJ0aW9ucygrKSwgNiBkZWxldGlvbnMoLSkKCg== --===============8365927363532428100==--