From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 735F4C433B4 for ; Fri, 14 May 2021 08:35:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4857261451 for ; Fri, 14 May 2021 08:35:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233642AbhENIgP (ORCPT ); Fri, 14 May 2021 04:36:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:50024 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233615AbhENIgN (ORCPT ); Fri, 14 May 2021 04:36:13 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id ED09861458; Fri, 14 May 2021 08:35:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620981302; bh=7yTjkhKbow1AdmlKzv5oAHooV40fOTH61AScihEp7B0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Vm+eqqzyh2x6512Ywx0mQGLgRBFGDFsPb5KnsBaPe3sfACJLA5+M/DKL1vEWKiC3i EIvjllOBtoMMJ0ICdFn4GBkbT3oyFqH3r9f2G4dFcsHJkLFe7y2l+Utnk5GcDHxoF7 HCWXNT21R8/wkPguFzcZLbNZOmiQH80LJmEHbUZY= Date: Fri, 14 May 2021 10:34:56 +0200 From: Greg Kroah-Hartman To: Maciej Kwapulinski Cc: Arnd Bergmann , Jonathan Corbet , Derek Kiernan , Dragan Cvetic , Andy Shevchenko , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org Subject: Re: [PATCH v3 00/14] Driver of Intel(R) Gaussian & Neural Accelerator Message-ID: References: <20210513110040.2268-1-maciej.kwapulinski@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210513110040.2268-1-maciej.kwapulinski@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 13, 2021 at 01:00:26PM +0200, Maciej Kwapulinski wrote: > Dear kernel maintainers, > > This submission is a kernel driver to support Intel(R) Gaussian & Neural > Accelerator (Intel(R) GNA). Intel(R) GNA is a PCI-based neural co-processor > available on multiple Intel platforms. AI developers and users can offload > continuous inference workloads to an Intel(R) GNA device in order to free > processor resources and save power. Noise reduction and speech recognition > are the examples of the workloads Intel(R) GNA deals with while its usage > is not limited to the two. How does this compare with the "nnpi" driver being proposed here: https://lore.kernel.org/r/20210513085725.45528-1-guy.zadicario@intel.com Please work with those developers to share code and userspace api and tools. Having the community review two totally different apis and drivers for the same type of functionality from the same company is totally wasteful of our time and energy. thanks, greg k-h