From owner-freebsd-current@freebsd.org Sun Mar 22 14:54:00 2020 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id EFDD0263B2A for ; Sun, 22 Mar 2020 14:54:00 +0000 (UTC) (envelope-from iwtcex@gmail.com) Received: from mail-ot1-x32e.google.com (mail-ot1-x32e.google.com [IPv6:2607:f8b0:4864:20::32e]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48lgWX0q4tz4RRp for ; Sun, 22 Mar 2020 14:53:59 +0000 (UTC) (envelope-from iwtcex@gmail.com) Received: by mail-ot1-x32e.google.com with SMTP id k26so10854480otr.2 for ; Sun, 22 Mar 2020 07:53:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=lvb0rouf7m7hmP0Ei1nx/axvwIinwGKab2VJMiW+AJ8=; b=JRbF+Nw1PO0V+IBFckvtv8w+Jn16wbx21k8eeOCY47IF8xUMcXZ4seugLiKN78rwSz 0p0oakRABp4e4+7dhwFGLbOk6TTUJpU+PKLzfVVFjsvSXVXqSKmhsQrfoARi1BK2FhBe eUjXsIdBs+5wnYy2ZsJl8tGyuKimqBqBTsyJNRpf2qZ2opm48nrPu66fYiL9A59a+vmx P0K7po/7v/OS+LGL13kQ6kMu/p+8UjROfinLZxjEtXkYJ5f5SavCDN24sQaeB6DK8//7 BOISmDVQZtqV2KOJtJt3ew6D3HVKKcoEkRbIw9UL7WHfxOlJXIFuASx7Ry9xh6aIh6pl rh+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=lvb0rouf7m7hmP0Ei1nx/axvwIinwGKab2VJMiW+AJ8=; b=StM3roU57Y0RSdRbwHIYzWgJh4C8U6Ap+n/gbdXuDitVoVHuFxJNyF4gh8icOmRiC2 zFXO1R8KJ2TiRxCIP47ZTNfFIV2L3JDjakLa5LQ9tn3e8HLOo3Oc2A0LnrGqVu+ZatVQ p4Dhc+xn46ZqGX4OHb4zraQYPa1nvmKUOM80u7leyP7qkb6GF7fcxub8sAAScC5tiJta npFOgQ/fuMk2wYoLDuXtW4GYoE2NukjrOhLSCsF814Aw8bmpAZSy/qwsNqTHx7uWLfAy 8YwCiKeFaeGz3zQgmpLIIk6WKGZzzlUHJe2ruzmr5n68b9KqK46cM3IFtZPwHnl+yTN1 ysfQ== X-Gm-Message-State: ANhLgQ3/lwGfhgrGehmuUPXEB2mL08tZJhE92Q6VOmWs/Mxz4ubSOq28 LgR/nSWpKYJwvgT5REwY9Vc9H28QQ0tUUSWRx/Ne+nbI X-Google-Smtp-Source: ADFU+vuJhFElyWKtKTRS18RHSjDb02wnbQipOlPduNsOlasIJlMqVcFxSXAEM7XrXXsgdYy8USOZgXHJ9ibxKvnfgG0= X-Received: by 2002:a9d:1d67:: with SMTP id m94mr14856132otm.140.1584888838553; Sun, 22 Mar 2020 07:53:58 -0700 (PDT) MIME-Version: 1.0 From: Alex S Date: Sun, 22 Mar 2020 17:53:47 +0300 Message-ID: Subject: Re: HOWTO donate CPU to the fight against the Corona-virus To: freebsd-current@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 48lgWX0q4tz4RRp X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=JRbF+Nw1; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of iwtcex@gmail.com designates 2607:f8b0:4864:20::32e as permitted sender) smtp.mailfrom=iwtcex@gmail.com X-Spamd-Result: default: False [-2.00 / 15.00]; ARC_NA(0.00)[]; FAKE_REPLY(1.00)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; TO_DN_NONE(0.00)[]; IP_SCORE_FREEMAIL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; IP_SCORE(0.00)[ip: (-7.92), ipnet: 2607:f8b0::/32(-0.56), asn: 15169(-0.68), country: US(-0.05)]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; RCVD_IN_DNSWL_NONE(0.00)[e.2.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 22 Mar 2020 14:54:01 -0000 Alexander Leidinger wrote: > First step would be to get CUDA support in FreeBSD. Ahem, I have a little patch, consisting of several functions copy-pasted from the Linux driver, which is supposed to enable core CUDA functionality: https://github.com/shkhln/nvshim/issues/1#issuecomment-600358438. This won't work for applications depending on unified memory support, but otherwise should be good enough.