From unknown Tue Jun 24 01:41:51 2025 X-Loop: help-debbugs@gnu.org Subject: bug#65127: Python-pytorch slow Resent-From: Cayetano Santos Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Mon, 07 Aug 2023 14:53:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 65127 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: 65127@debbugs.gnu.org X-Debbugs-Original-To: bug-guix@gnu.org Reply-To: csantosb@inventati.org Received: via spool by submit@debbugs.gnu.org id=B.169141996822414 (code B ref -1); Mon, 07 Aug 2023 14:53:01 +0000 Received: (at submit) by debbugs.gnu.org; 7 Aug 2023 14:52:48 +0000 Received: from localhost ([127.0.0.1]:34090 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qT1bE-0005pS-0Q for submit@debbugs.gnu.org; Mon, 07 Aug 2023 10:52:48 -0400 Received: from lists.gnu.org ([2001:470:142::17]:38684) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qT1b9-0005pC-Qs for submit@debbugs.gnu.org; Mon, 07 Aug 2023 10:52:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qT1b4-0001Ra-8Y for bug-guix@gnu.org; Mon, 07 Aug 2023 10:52:38 -0400 Received: from confino.investici.org ([93.190.126.19]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qT1b1-0005Fn-Fv for bug-guix@gnu.org; Mon, 07 Aug 2023 10:52:37 -0400 Received: from mx1.investici.org (unknown [127.0.0.1]) by confino.investici.org (Postfix) with ESMTP id 4RKK6h2zshz10x3 for ; Mon, 7 Aug 2023 14:52:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=inventati.org; s=stigmate; t=1691419948; bh=FiPkvXG4U6toKxnw46V9m/D2DOMLa3OUFe07CoR6fXM=; h=From:To:Subject:Date:Reply-To:From; b=EQDtwUnoZwCHsDMfiMkeB/snC0OTHVxW5tuFCD31y+z8iBuVQga1FqmbS6jwotUuH xCXKIDaUPOTyyrPoj7zIQt7AgjmassiPcA1d+6jvSGc1BK1B+pC19TGdkHSySyOQKn Uzg0HWldkPJnqY7k+QloejRTNiK0NUIgxGUIYW1Q= Received: from [93.190.126.19] (mx1.investici.org [93.190.126.19]) (Authenticated sender: cayetano.santos@inventati.org) by localhost (Postfix) with ESMTPSA id 4RKK6h2GjGz10sB for ; Mon, 7 Aug 2023 14:52:28 +0000 (UTC) User-agent: mu4e 1.10.5; emacs 29.1 From: Cayetano Santos Date: Mon, 07 Aug 2023 16:50:10 +0200 Message-ID: <87bkfi29ck.fsf@inventati.org> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=93.190.126.19; envelope-from=csantosb@inventati.org; helo=confino.investici.org X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: 0.9 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.1 (/) Hi guix, I just noticed that the following line (latest guix, as for today) guix shell -C --emulate-fhs --network python python-pytorch python-torchvision -- python3 quickstart_tutorial.py with https://raw.githubusercontent.com/pytorch/tutorials/main/beginner_source/basics/quickstart_tutorial.py is noticeably slower than the version of the torch suite provided by conda, for example. Thanks, Cayetano Santos From unknown Tue Jun 24 01:41:51 2025 X-Loop: help-debbugs@gnu.org Subject: bug#65127: Python-pytorch slow References: <87bkfi29ck.fsf@inventati.org> In-Reply-To: <87bkfi29ck.fsf@inventati.org> Resent-From: Spencer Skylar Chan Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Wed, 09 Aug 2023 16:37:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 65127 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: 65127@debbugs.gnu.org Received: via spool by 65127-submit@debbugs.gnu.org id=B65127.169159900919424 (code B ref 65127); Wed, 09 Aug 2023 16:37:02 +0000 Received: (at 65127) by debbugs.gnu.org; 9 Aug 2023 16:36:49 +0000 Received: from localhost ([127.0.0.1]:40419 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qTmAy-00053C-Nz for submit@debbugs.gnu.org; Wed, 09 Aug 2023 12:36:49 -0400 Received: from esa6.umd.iphmx.com ([216.71.140.161]:9556) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qTjl4-0000jK-0B for 65127@debbugs.gnu.org; Wed, 09 Aug 2023 10:01:55 -0400 X-IronPort-AV: E=Sophos;i="6.01,159,1684814400"; d="scan'208";a="381884542" Received: from mail-yb1-f198.google.com ([209.85.219.198]) by ob1.umd.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 09 Aug 2023 10:01:44 -0400 Received: by mail-yb1-f198.google.com with SMTP id 3f1490d57ef6-d6235c00c1bso431525276.1 for <65127@debbugs.gnu.org>; Wed, 09 Aug 2023 07:01:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=umd.edu; s=google; t=1691589703; x=1692194503; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=mSrUwLCze6BGWdxiIxHg6FXEkvn3lRkK+yk/KouE0nc=; b=BUDRpZUky8wdyHWakKbR/EaGrdG/jg3O9fQmUApmdI/EC8PAsj7RjMM/5Veju1Q9AO Vsj6HS26ErlQu0js/uUyabzLAP1xoF1pa+4EjjLisTYY07tKx+GILPozp0Cj8DZmMtGX dtnmLK0vWgJQgiEfo1C4ixX1MuiNRl9p/dALJ2ZN1qaK70e8uWaTbcJiQCteEpPTk5xG g0exk6gLNAYYv4Xeok/XDapMNJo/wJKr7dT9IO4UZwdliKFx9NeV9XZtONgNoYYw38vn jLPj3g8qp7au/wZoUAsNu88vuQop/ygeMyiGljwxDLRKujKxSRHQPTYB3o2GS6uvIvBL ZUXA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691589703; x=1692194503; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=mSrUwLCze6BGWdxiIxHg6FXEkvn3lRkK+yk/KouE0nc=; b=H/5V4IFOk2WrJN3+QWFpviZ8ZmzCFq9tdF6fYjL34lUvA0TBIl6jBgnyomxF+1Adky 91P7Y4vMd+yZuJmm/XrMsudA9ZqlO5yuc1RfeSULKHbCx/sRNr1K1rLFeWvFtNaI1yy9 iJcqmCLLw634AkzetepDgA/f1A3XkNg+s5MNI/KIDQ4WV8e2bx5g061v6YAbNtBvBMjx fWJFcNQb/7tVuI1/eHC45ApSF3P5S7ZVr2sRpj8LlW6RWpkQE32PHfcYwyjuBbDJ5Jjc Mx2yiKmqJgdaRbPuZyLJ15JzND5Z2giJ6ReW6VJnw634uWD5TQ1iuJRTwDS9wrJv3Ihw EfYA== X-Gm-Message-State: AOJu0YzCgYSly/pRGGd8/4dmkpGyx37Vvu7SyCdVJQVqDnKFxl8U5VjA X8gx0zB41gPVqfkmsImuShrFDjPX5g89hpajp4CSQvlRSyi9Jf8xe3KE+Gl1nPJoBQYhO3HDy6g OwgU9sswYpvIw6l9ruJ0wsX3L/XqxfdNC5A6ZyqqFaG+yVZ97OQ== X-Received: by 2002:a05:6902:4ca:b0:c24:4536:1723 with SMTP id v10-20020a05690204ca00b00c2445361723mr3250270ybs.26.1691589703439; Wed, 09 Aug 2023 07:01:43 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFh9NsDMGDWy66w+yNI79zTunXZMgp93t6MbwKk3IGqEjv2dj/UKWA4b8nmuZXKXpxr0smgjhwG6XKg6lZ8bso= X-Received: by 2002:a05:6902:4ca:b0:c24:4536:1723 with SMTP id v10-20020a05690204ca00b00c2445361723mr3250253ybs.26.1691589703206; Wed, 09 Aug 2023 07:01:43 -0700 (PDT) MIME-Version: 1.0 From: Spencer Skylar Chan Date: Wed, 9 Aug 2023 14:01:06 +0000 Message-ID: Content-Type: text/plain; charset="UTF-8" X-Spam-Score: -2.3 (--) X-Mailman-Approved-At: Wed, 09 Aug 2023 12:36:47 -0400 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) Hi Cayento, Pytorch in Guix is not built with GPU support, so it will always use the CPU even if a GPU is available. You can check the configuration with =guix shell python-pytorch python -- python3 -c 'import torch; print(torch.__config__.show())'= Best, Skylar From unknown Tue Jun 24 01:41:51 2025 X-Loop: help-debbugs@gnu.org Subject: bug#65127: Python-pytorch slow Resent-From: Cayetano Santos Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Wed, 23 Aug 2023 12:23:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 65127 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: 65127@debbugs.gnu.org X-Debbugs-Original-To: bug-guix@gnu.org Reply-To: csantosb@inventati.org Received: via spool by submit@debbugs.gnu.org id=B.16927933526658 (code B ref -1); Wed, 23 Aug 2023 12:23:02 +0000 Received: (at submit) by debbugs.gnu.org; 23 Aug 2023 12:22:32 +0000 Received: from localhost ([127.0.0.1]:33103 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qYmsa-0001jK-6L for submit@debbugs.gnu.org; Wed, 23 Aug 2023 08:22:32 -0400 Received: from lists.gnu.org ([2001:470:142::17]:52024) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qYmsV-0001j2-OW for submit@debbugs.gnu.org; Wed, 23 Aug 2023 08:22:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qYmsM-0000ZF-Dz for bug-guix@gnu.org; Wed, 23 Aug 2023 08:22:18 -0400 Received: from latitanza.investici.org ([2001:888:2000:56::19]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qYmsK-0000Vf-9S for bug-guix@gnu.org; Wed, 23 Aug 2023 08:22:18 -0400 Received: from mx3.investici.org (unknown [127.0.0.1]) by latitanza.investici.org (Postfix) with ESMTP id 4RW51w55CwzGp6x for ; Wed, 23 Aug 2023 12:22:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=inventati.org; s=stigmate; t=1692793332; bh=QMCevg1dCc5qmqLToPE5ht3iXEOJ37EOBamcR94Ttak=; h=References:From:To:Subject:Date:Reply-To:In-reply-to:From; b=M5AuU+x3WZ+xAzScVomQ7mxbMh7yni2RiG45IiXCrOkDfeXR/QZBfR8TYvOS/unEw jGxKGF4YNDAP4CzZeIGhuWV9o/l+V9qWq+1v7/In8mFvaYYQ6QBuIc+jTN/3ilMIaJ Ty3A1kGDfMrXFbKaHIAr1w5suNothlqWz4Nszrec= Received: from [82.94.249.234] (mx3.investici.org [82.94.249.234]) (Authenticated sender: cayetano.santos@inventati.org) by localhost (Postfix) with ESMTPSA id 4RW51w4NmnzGp6v for ; Wed, 23 Aug 2023 12:22:12 +0000 (UTC) References: <87bkfi29ck.fsf@inventati.org> User-agent: mu4e 1.10.5; emacs 29.1 From: Cayetano Santos Date: Wed, 23 Aug 2023 14:21:25 +0200 In-reply-to: <87bkfi29ck.fsf@inventati.org> Message-ID: <87o7iyne31.fsf@inventati.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2001:888:2000:56::19; envelope-from=csantosb@inventati.org; helo=latitanza.investici.org X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: 0.9 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.1 (/) >lun. 07 ao=C3=BBt 2023 at 16:50, Cayetano Santos = wrote: > Hi guix, > > I just noticed that the following line (latest guix, as for today) > > guix shell -C --emulate-fhs --network python python-pytorch python-torc= hvision -- python3 quickstart_tutorial.py > > with > > https://raw.githubusercontent.com/pytorch/tutorials/main/beginner_sourc= e/basics/quickstart_tutorial.py > > is noticeably slower than the version of the torch suite provided by > conda, for example. By this I meant when only using CPU, not GPU. C. From unknown Tue Jun 24 01:41:51 2025 MIME-Version: 1.0 X-Mailer: MIME-tools 5.505 (Entity 5.505) X-Loop: help-debbugs@gnu.org From: help-debbugs@gnu.org (GNU bug Tracking System) To: csantosb@inventati.org Subject: bug#65127: closed (Python-pytorch slow) Message-ID: References: <87v7tne7ue.fsf@inventati.org> <87bkfi29ck.fsf@inventati.org> X-Gnu-PR-Message: they-closed 65127 X-Gnu-PR-Package: guix Reply-To: 65127@debbugs.gnu.org Date: Thu, 06 Feb 2025 09:34:02 +0000 Content-Type: multipart/mixed; boundary="----------=_1738834442-26138-1" This is a multi-part message in MIME format... ------------=_1738834442-26138-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Your bug report #65127: Python-pytorch slow which was filed against the guix package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 65127@debbugs.gnu.org. --=20 65127: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D65127 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems ------------=_1738834442-26138-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at 65127-done) by debbugs.gnu.org; 6 Feb 2025 09:33:06 +0000 Received: from localhost ([127.0.0.1]:54346 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1tfyFt-0006ll-V2 for submit@debbugs.gnu.org; Thu, 06 Feb 2025 04:33:06 -0500 Received: from confino.investici.org ([2a11:7980:1::2:0]:23493) by debbugs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1tfyFq-0006lF-85 for 65127-done@debbugs.gnu.org; Thu, 06 Feb 2025 04:33:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=inventati.org; s=stigmate; t=1738834379; bh=RZGnTSImafywsEWwArD/5rtRwBQpoGwBo5rgecC7raY=; h=From:To:Subject:Date:From; b=pzpXt1u6eMHx+MAxxVtCYdf3v5947I8FQgRZL3JlpFLbNiTQQjJg7ptboPKvU054H GG9TyBMlRa17mxqoBvloZucDOISomKQqVC8lujuz9MPai7Nk+KE7PjeYgylyk2u8vt HYukY6RewxWMsQKCgmHnxGN0PnZ+rF/QjvAbddSQ= Received: from mx1.investici.org (unknown [127.0.0.1]) by confino.investici.org (Postfix) with ESMTP id 4YpX2g0Plfz1178 for <65127-done@debbugs.gnu.org>; Thu, 6 Feb 2025 09:32:59 +0000 (UTC) Received: from [93.190.126.19] (mx1.investici.org [93.190.126.19]) (Authenticated sender: cayetano.santos@inventati.org) by localhost (Postfix) with ESMTPSA id 4YpX2f6bWKz115V for <65127-done@debbugs.gnu.org>; Thu, 6 Feb 2025 09:32:58 +0000 (UTC) From: Cayetano Santos To: 65127-done@debbugs.gnu.org Subject: Python-pytorch slow User-Agent: mu4e 1.12.8; emacs 29.4 Date: Thu, 06 Feb 2025 10:32:57 +0100 Message-ID: <87v7tne7ue.fsf@inventati.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" X-Spam-Score: -0.0 (/) X-Debbugs-Envelope-To: 65127-done X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Too old, doesn=E2=80=99t apply anymore. =2D- Cayetano Santos . gpg: CCB8 1842 F9D7 058E CD67 377A BF5C DF4D F6BF 6682 key: meta.sr.ht/~csantosb.pgp --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iI0EARYKADUWIQTMuBhC+dcFjs1nN3q/XN9N9r9mggUCZ6SByRccY3NhbnRvc2JA aW52ZW50YXRpLm9yZwAKCRC/XN9N9r9mgmJWAQC8N1yX9Gj6eO6n9E1+8iTE+ioi 6ahY9wUQ+mSIqHbi3QEAheLxOKW/eQNS8x2o21r8HmxgSHi8paoIZti1BElGmAo= =u65u -----END PGP SIGNATURE----- --=-=-=-- ------------=_1738834442-26138-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at submit) by debbugs.gnu.org; 7 Aug 2023 14:52:48 +0000 Received: from localhost ([127.0.0.1]:34090 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qT1bE-0005pS-0Q for submit@debbugs.gnu.org; Mon, 07 Aug 2023 10:52:48 -0400 Received: from lists.gnu.org ([2001:470:142::17]:38684) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qT1b9-0005pC-Qs for submit@debbugs.gnu.org; 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Mon, 7 Aug 2023 14:52:28 +0000 (UTC) User-agent: mu4e 1.10.5; emacs 29.1 From: Cayetano Santos To: bug-guix@gnu.org Subject: Python-pytorch slow Date: Mon, 07 Aug 2023 16:50:10 +0200 Message-ID: <87bkfi29ck.fsf@inventati.org> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=93.190.126.19; envelope-from=csantosb@inventati.org; helo=confino.investici.org X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: 0.9 (/) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: csantosb@inventati.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.1 (/) Hi guix, I just noticed that the following line (latest guix, as for today) guix shell -C --emulate-fhs --network python python-pytorch python-torchvision -- python3 quickstart_tutorial.py with https://raw.githubusercontent.com/pytorch/tutorials/main/beginner_source/basics/quickstart_tutorial.py is noticeably slower than the version of the torch suite provided by conda, for example. Thanks, Cayetano Santos ------------=_1738834442-26138-1--