From: Christoph Hellwig <hch@infradead.org>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: Christoph Hellwig <hch@infradead.org>,
"Rimmer, Todd" <todd.rimmer@intel.com>,
Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>,
"Wan, Kaike" <kaike.wan@intel.com>,
"dledford@redhat.com" <dledford@redhat.com>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: Re: [PATCH RFC 0/9] A rendezvous module
Date: Tue, 23 Mar 2021 16:07:09 +0000 [thread overview]
Message-ID: <20210323160709.GA2444111@infradead.org> (raw)
In-Reply-To: <20210323154626.GH2356281@nvidia.com>
On Tue, Mar 23, 2021 at 12:46:26PM -0300, Jason Gunthorpe wrote:
> What Todd is alluding to here is the hacky DMABUF alternative that is
> in the NVIDIA GPU driver - which HPC networking companies must support
> if they want to interwork with the NVIDIA GPU.
>
> Every RDMA vendor playing in the HPC space has some out-of-tree driver
> to enable this. :(
I can only recommende everone to buy from a less fucked up GPU or
accelerator vendor. We're certainly going to do everything we can to
discourage making life easier for people who insist on doing this
stupidest possible thing.
next prev parent reply other threads:[~2021-03-23 16:11 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-19 12:56 [PATCH RFC 0/9] A rendezvous module kaike.wan
2021-03-19 12:56 ` [PATCH RFC 1/9] RDMA/rv: Public interferce for the RDMA Rendezvous module kaike.wan
2021-03-19 16:00 ` Jason Gunthorpe
2021-03-19 12:56 ` [PATCH RFC 2/9] RDMA/rv: Add the internal header files kaike.wan
2021-03-19 16:02 ` Jason Gunthorpe
2021-03-19 12:56 ` [PATCH RFC 3/9] RDMA/rv: Add the rv module kaike.wan
2021-03-19 12:56 ` [PATCH RFC 4/9] RDMA/rv: Add functions for memory region cache kaike.wan
2021-03-19 12:56 ` [PATCH RFC 5/9] RDMA/rv: Add function to register/deregister memory region kaike.wan
2021-03-19 12:56 ` [PATCH RFC 6/9] RDMA/rv: Add connection management functions kaike.wan
2021-03-19 12:56 ` [PATCH RFC 7/9] RDMA/rv: Add functions for RDMA transactions kaike.wan
2021-03-19 12:56 ` [PATCH RFC 8/9] RDMA/rv: Add functions for file operations kaike.wan
2021-03-19 12:56 ` [PATCH RFC 9/9] RDMA/rv: Integrate the file operations into the rv module kaike.wan
2021-03-19 13:53 ` [PATCH RFC 0/9] A rendezvous module Jason Gunthorpe
2021-03-19 14:49 ` Wan, Kaike
2021-03-19 15:48 ` Jason Gunthorpe
2021-03-19 19:22 ` Dennis Dalessandro
2021-03-19 19:44 ` Jason Gunthorpe
2021-03-19 20:12 ` Rimmer, Todd
2021-03-19 20:26 ` Jason Gunthorpe
2021-03-19 20:46 ` Rimmer, Todd
2021-03-19 20:54 ` Jason Gunthorpe
2021-03-19 20:59 ` Wan, Kaike
2021-03-19 21:28 ` Dennis Dalessandro
2021-03-19 21:58 ` Wan, Kaike
2021-03-19 22:35 ` Jason Gunthorpe
2021-03-19 22:57 ` Rimmer, Todd
2021-03-19 23:06 ` Jason Gunthorpe
2021-03-20 16:39 ` Dennis Dalessandro
2021-03-21 8:56 ` Leon Romanovsky
2021-03-21 16:24 ` Dennis Dalessandro
2021-03-21 16:45 ` Jason Gunthorpe
2021-03-21 17:21 ` Dennis Dalessandro
2021-03-21 18:08 ` Jason Gunthorpe
2021-03-22 15:17 ` Rimmer, Todd
2021-03-22 16:47 ` Jason Gunthorpe
2021-03-22 17:31 ` Hefty, Sean
2021-03-23 22:56 ` Jason Gunthorpe
2021-03-23 23:29 ` Rimmer, Todd
2021-03-21 19:19 ` Wan, Kaike
2021-03-23 15:36 ` Christoph Hellwig
2021-03-23 15:35 ` Christoph Hellwig
2021-03-23 15:33 ` Christoph Hellwig
2021-03-23 15:30 ` Christoph Hellwig
2021-03-23 15:46 ` Jason Gunthorpe
2021-03-23 16:07 ` Christoph Hellwig [this message]
2021-03-23 17:25 ` Rimmer, Todd
2021-03-23 17:44 ` Jason Gunthorpe
2021-03-19 20:18 ` Dennis Dalessandro
2021-03-19 20:30 ` Jason Gunthorpe
2021-03-19 20:34 ` Hefty, Sean
2021-03-21 12:08 ` Jason Gunthorpe
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