15/06/2021 20:24, Ferruh Yigit:
> On 6/8/2021 7:34 AM, Thomas Monjalon wrote:
> > 08/06/2021 06:10, Jerin Jacob:
> >> On Mon, Jun 7, 2021 at 10:17 PM Thomas Monjalon
> >> wrote:
> >>>
> >>> 07/06/2021 15:54, Jerin Jacob:
> On Mon, Jun 7, 2021 at 4:13 PM Thomas Monjalon
> wrote:
>
On 6/8/2021 7:34 AM, Thomas Monjalon wrote:
> 08/06/2021 06:10, Jerin Jacob:
>> On Mon, Jun 7, 2021 at 10:17 PM Thomas Monjalon wrote:
>>>
>>> 07/06/2021 15:54, Jerin Jacob:
On Mon, Jun 7, 2021 at 4:13 PM Thomas Monjalon wrote:
> 07/06/2021 09:20, Wang, Haiyue:
>> From: Honnappa Naga
08/06/2021 09:09, Jerin Jacob:
> On Tue, Jun 8, 2021 at 12:05 PM Thomas Monjalon wrote:
> >
> > 08/06/2021 06:10, Jerin Jacob:
> > > On Mon, Jun 7, 2021 at 10:17 PM Thomas Monjalon
> > > wrote:
> > > >
> > > > 07/06/2021 15:54, Jerin Jacob:
> > > > > On Mon, Jun 7, 2021 at 4:13 PM Thomas Monjalo
On Tue, Jun 8, 2021 at 12:05 PM Thomas Monjalon wrote:
>
> 08/06/2021 06:10, Jerin Jacob:
> > On Mon, Jun 7, 2021 at 10:17 PM Thomas Monjalon wrote:
> > >
> > > 07/06/2021 15:54, Jerin Jacob:
> > > > On Mon, Jun 7, 2021 at 4:13 PM Thomas Monjalon
> > > > wrote:
> > > > > 07/06/2021 09:20, Wang,
08/06/2021 06:10, Jerin Jacob:
> On Mon, Jun 7, 2021 at 10:17 PM Thomas Monjalon wrote:
> >
> > 07/06/2021 15:54, Jerin Jacob:
> > > On Mon, Jun 7, 2021 at 4:13 PM Thomas Monjalon
> > > wrote:
> > > > 07/06/2021 09:20, Wang, Haiyue:
> > > > > From: Honnappa Nagarahalli
> > > > > > If we keep CX
On Mon, Jun 7, 2021 at 10:17 PM Thomas Monjalon wrote:
>
> 07/06/2021 15:54, Jerin Jacob:
> > On Mon, Jun 7, 2021 at 4:13 PM Thomas Monjalon wrote:
> > > 07/06/2021 09:20, Wang, Haiyue:
> > > > From: Honnappa Nagarahalli
> > > > > If we keep CXL in mind, I would imagine that in the future the
>
> -Original Message-
> From: Jerin Jacob
> On Mon, Jun 7, 2021 at 4:13 PM Thomas Monjalon
> wrote:
> >
> > 07/06/2021 09:20, Wang, Haiyue:
> > > From: Honnappa Nagarahalli
> > > > If we keep CXL in mind, I would imagine that in the future the
> > > > devices on PCIe could have their ow
07/06/2021 15:54, Jerin Jacob:
> On Mon, Jun 7, 2021 at 4:13 PM Thomas Monjalon wrote:
> > 07/06/2021 09:20, Wang, Haiyue:
> > > From: Honnappa Nagarahalli
> > > > If we keep CXL in mind, I would imagine that in the future the devices
> > > > on PCIe could have their own
> > > > local memory. Ma
On Mon, Jun 7, 2021 at 4:13 PM Thomas Monjalon wrote:
>
> 07/06/2021 09:20, Wang, Haiyue:
> > From: Honnappa Nagarahalli
> > > If we keep CXL in mind, I would imagine that in the future the devices on
> > > PCIe could have their own
> > > local memory. May be some of the APIs could use generic n
06/06/2021 03:10, Honnappa Nagarahalli:
> > The new library gpudev is for dealing with GPU from a DPDK application in a
> > vendor-agnostic way.
>
> It would be good to explain how the application using GPU+DPDK would look
> like.
It can be anything to invent.
We can give few more words saying i
07/06/2021 09:20, Wang, Haiyue:
> From: Honnappa Nagarahalli
> > If we keep CXL in mind, I would imagine that in the future the devices on
> > PCIe could have their own
> > local memory. May be some of the APIs could use generic names. For ex:
> > instead of calling it as
> > "rte_gpu_malloc" ma
06/06/2021 07:28, Jerin Jacob:
> On Sun, Jun 6, 2021 at 6:44 AM Honnappa Nagarahalli
> > This patch does not provide the big picture view of what the processing
> > looks like using GPU. It would be good to explain that.
> > For ex:
> > 1) Will the notion of GPU hidden from the application? i.e. i
halli
> ; nd
> Subject: RE: [dpdk-dev] [PATCH] gpudev: introduce memory API
>
>
>
> > > >
> > > > 04/06/2021 17:20, Jerin Jacob:
> > > > > On Fri, Jun 4, 2021 at 7:39 PM Thomas Monjalon
> > wrote:
> > > > > > 04/06/2021 15
On Sun, Jun 6, 2021 at 6:44 AM Honnappa Nagarahalli
wrote:
>
>
>
> > > >
> > > > 04/06/2021 17:20, Jerin Jacob:
> > > > > On Fri, Jun 4, 2021 at 7:39 PM Thomas Monjalon
> > wrote:
> > > > > > 04/06/2021 15:59, Andrew Rybchenko:
> > > > > > > On 6/4/21 4:18 PM, Thomas Monjalon wrote:
> > > > > >
> > >
> > > 04/06/2021 17:20, Jerin Jacob:
> > > > On Fri, Jun 4, 2021 at 7:39 PM Thomas Monjalon
> wrote:
> > > > > 04/06/2021 15:59, Andrew Rybchenko:
> > > > > > On 6/4/21 4:18 PM, Thomas Monjalon wrote:
> > > > > > > 04/06/2021 15:05, Andrew Rybchenko:
> > > > > > >> On 6/4/21 3:46 PM, Thoma
>
> From: Elena Agostini
>
> The new library gpudev is for dealing with GPU from a DPDK application in a
> vendor-agnostic way.
It would be good to explain how the application using GPU+DPDK would look like.
Which parts of the workload need DPDK's support?
Any requirements on co-existence of
> -Original Message-
> From: Thomas Monjalon
> Sent: Saturday, June 5, 2021 15:49
> To: Wang, Haiyue
> Cc: dev@dpdk.org; Elena Agostini ;
> andrew.rybche...@oktetlabs.ru; Yigit, Ferruh
> ; jer...@marvell.com
> Subject: Re: [dpdk-dev] [PATCH] gpudev: introduce me
04/06/2021 20:04, Wang, Haiyue:
> From: Thomas Monjalon
> > 04/06/2021 15:25, Wang, Haiyue:
> > > From: Thomas Monjalon
> > > > Another question is about the function rte_gpu_free().
> > > > How do we recognize that a memory chunk is from the CPU and GPU visible,
> > > > or just from GPU?
> > > >
uh ;
> > dpdk-dev ;
> > Elena Agostini ; David Marchand
> >
> > Subject: Re: [dpdk-dev] [PATCH] gpudev: introduce memory API
> >
> > 04/06/2021 17:20, Jerin Jacob:
> > > On Fri, Jun 4, 2021 at 7:39 PM Thomas Monjalon
> > > wrote:
> > > &g
> -Original Message-
> From: dev On Behalf Of Thomas Monjalon
> Sent: Friday, June 4, 2021 23:51
> To: Jerin Jacob
> Cc: Honnappa Nagarahalli ; Andrew Rybchenko
> ; Yigit, Ferruh ;
> dpdk-dev ;
> Elena Agostini ; David Marchand
>
> Subject: Re: [dpdk-
> -Original Message-
> From: Thomas Monjalon
> Sent: Friday, June 4, 2021 22:06
> To: Wang, Haiyue
> Cc: dev@dpdk.org; Elena Agostini ;
> andrew.rybche...@oktetlabs.ru; Yigit, Ferruh
> ; jer...@marvell.com
> Subject: Re: [dpdk-dev] [PATCH] gpudev: introduce memor
04/06/2021 17:20, Jerin Jacob:
> On Fri, Jun 4, 2021 at 7:39 PM Thomas Monjalon wrote:
> > 04/06/2021 15:59, Andrew Rybchenko:
> > > On 6/4/21 4:18 PM, Thomas Monjalon wrote:
> > > > 04/06/2021 15:05, Andrew Rybchenko:
> > > >> On 6/4/21 3:46 PM, Thomas Monjalon wrote:
> > > >>> 04/06/2021 13:09,
On Fri, Jun 4, 2021 at 7:39 PM Thomas Monjalon wrote:
>
> 04/06/2021 15:59, Andrew Rybchenko:
> > On 6/4/21 4:18 PM, Thomas Monjalon wrote:
> > > 04/06/2021 15:05, Andrew Rybchenko:
> > >> On 6/4/21 3:46 PM, Thomas Monjalon wrote:
> > >>> 04/06/2021 13:09, Jerin Jacob:
> > On Fri, Jun 4, 2021
On Fri, Jun 4, 2021 at 6:25 PM Thomas Monjalon wrote:
>
> 03/06/2021 13:38, Jerin Jacob:
> > On Thu, Jun 3, 2021 at 4:00 PM Thomas Monjalon wrote:
> > > 03/06/2021 12:04, Jerin Jacob:
> > > > On Thu, Jun 3, 2021 at 3:06 PM Thomas Monjalon
> > > > wrote:
> > > > > 03/06/2021 11:20, Jerin Jacob:
04/06/2021 15:59, Andrew Rybchenko:
> On 6/4/21 4:18 PM, Thomas Monjalon wrote:
> > 04/06/2021 15:05, Andrew Rybchenko:
> >> On 6/4/21 3:46 PM, Thomas Monjalon wrote:
> >>> 04/06/2021 13:09, Jerin Jacob:
> On Fri, Jun 4, 2021 at 3:58 PM Thomas Monjalon
> wrote:
> > 03/06/2021 11:33,
04/06/2021 15:25, Wang, Haiyue:
> From: Thomas Monjalon
> > Another question is about the function rte_gpu_free().
> > How do we recognize that a memory chunk is from the CPU and GPU visible,
> > or just from GPU?
> >
>
> I didn't find the rte_gpu_free_visible definition, and the rte_gpu_free's
On 6/4/21 4:18 PM, Thomas Monjalon wrote:
> 04/06/2021 15:05, Andrew Rybchenko:
>> On 6/4/21 3:46 PM, Thomas Monjalon wrote:
>>> 04/06/2021 13:09, Jerin Jacob:
On Fri, Jun 4, 2021 at 3:58 PM Thomas Monjalon wrote:
> 03/06/2021 11:33, Ferruh Yigit:
>> On 6/3/2021 8:47 AM, Jerin Jacob w
> -Original Message-
> From: Thomas Monjalon
> Sent: Friday, June 4, 2021 20:44
> To: Wang, Haiyue
> Cc: dev@dpdk.org; Elena Agostini
> Subject: Re: [dpdk-dev] [PATCH] gpudev: introduce memory API
>
> 04/06/2021 13:07, Wang, Haiyue:
> > > From: E
04/06/2021 15:05, Andrew Rybchenko:
> On 6/4/21 3:46 PM, Thomas Monjalon wrote:
> > 04/06/2021 13:09, Jerin Jacob:
> >> On Fri, Jun 4, 2021 at 3:58 PM Thomas Monjalon wrote:
> >>> 03/06/2021 11:33, Ferruh Yigit:
> On 6/3/2021 8:47 AM, Jerin Jacob wrote:
> > On Thu, Jun 3, 2021 at 2:05 AM
On 6/4/21 3:46 PM, Thomas Monjalon wrote:
> 04/06/2021 13:09, Jerin Jacob:
>> On Fri, Jun 4, 2021 at 3:58 PM Thomas Monjalon wrote:
>>> 03/06/2021 11:33, Ferruh Yigit:
On 6/3/2021 8:47 AM, Jerin Jacob wrote:
> On Thu, Jun 3, 2021 at 2:05 AM Thomas Monjalon
> wrote:
>> + [gpudev
03/06/2021 13:38, Jerin Jacob:
> On Thu, Jun 3, 2021 at 4:00 PM Thomas Monjalon wrote:
> > 03/06/2021 12:04, Jerin Jacob:
> > > On Thu, Jun 3, 2021 at 3:06 PM Thomas Monjalon
> > > wrote:
> > > > 03/06/2021 11:20, Jerin Jacob:
> > > > > The device needs have a queue kind of structure
> > > > > a
04/06/2021 13:09, Jerin Jacob:
> On Fri, Jun 4, 2021 at 3:58 PM Thomas Monjalon wrote:
> > 03/06/2021 11:33, Ferruh Yigit:
> > > On 6/3/2021 8:47 AM, Jerin Jacob wrote:
> > > > On Thu, Jun 3, 2021 at 2:05 AM Thomas Monjalon
> > > > wrote:
> > > >> + [gpudev] (@ref rte_gpudev.h),
> >
04/06/2021 13:07, Wang, Haiyue:
> > From: Elena Agostini
> > +typedef int (*gpu_malloc_t)(struct rte_gpu_dev *dev, size_t size, void
> > **ptr);
> > +typedef int (*gpu_free_t)(struct rte_gpu_dev *dev, void *ptr);
> > +
[...]
> > + /* FUNCTION: Allocate memory on the GPU. */
> > + gpu_malloc_t
On Fri, Jun 4, 2021 at 3:58 PM Thomas Monjalon wrote:
>
> 03/06/2021 11:33, Ferruh Yigit:
> > On 6/3/2021 8:47 AM, Jerin Jacob wrote:
> > > On Thu, Jun 3, 2021 at 2:05 AM Thomas Monjalon
> > > wrote:
> > >> + [gpudev] (@ref rte_gpudev.h),
> > >
> > > Since this device does not have
> -Original Message-
> From: dev On Behalf Of Thomas Monjalon
> Sent: Thursday, June 3, 2021 04:36
> To: dev@dpdk.org
> Cc: Elena Agostini
> Subject: [dpdk-dev] [PATCH] gpudev: introduce memory API
>
> From: Elena Agostini
>
> The new library gpudev is fo
03/06/2021 11:33, Ferruh Yigit:
> On 6/3/2021 8:47 AM, Jerin Jacob wrote:
> > On Thu, Jun 3, 2021 at 2:05 AM Thomas Monjalon wrote:
> >> + [gpudev] (@ref rte_gpudev.h),
> >
> > Since this device does not have a queue etc? Shouldn't make it a
> > library like mempool with vendor-defin
04/06/2021 07:51, Wang, Haiyue:
> > From: Elena Agostini
> >
> > The new library gpudev is for dealing with GPU from a DPDK application
> > in a vendor-agnostic way.
> >
> > As a first step, the features are focused on memory management.
> > A function allows to allocate memory inside the GPU,
>
> -Original Message-
> From: dev On Behalf Of Thomas Monjalon
> Sent: Thursday, June 3, 2021 04:36
> To: dev@dpdk.org
> Cc: Elena Agostini
> Subject: [dpdk-dev] [PATCH] gpudev: introduce memory API
>
> From: Elena Agostini
>
> The new library gpudev is fo
On Thu, Jun 3, 2021 at 4:00 PM Thomas Monjalon wrote:
>
> 03/06/2021 12:04, Jerin Jacob:
> > On Thu, Jun 3, 2021 at 3:06 PM Thomas Monjalon wrote:
> > >
> > > 03/06/2021 11:20, Jerin Jacob:
> > > > On Thu, Jun 3, 2021 at 2:23 PM Thomas Monjalon
> > > > wrote:
> > > > >
> > > > > 03/06/2021 10:4
03/06/2021 12:04, Jerin Jacob:
> On Thu, Jun 3, 2021 at 3:06 PM Thomas Monjalon wrote:
> >
> > 03/06/2021 11:20, Jerin Jacob:
> > > On Thu, Jun 3, 2021 at 2:23 PM Thomas Monjalon
> > > wrote:
> > > >
> > > > 03/06/2021 10:47, Jerin Jacob:
> > > > > On Thu, Jun 3, 2021 at 2:13 PM Thomas Monjalon
On Thu, Jun 3, 2021 at 3:06 PM Thomas Monjalon wrote:
>
> 03/06/2021 11:20, Jerin Jacob:
> > On Thu, Jun 3, 2021 at 2:23 PM Thomas Monjalon wrote:
> > >
> > > 03/06/2021 10:47, Jerin Jacob:
> > > > On Thu, Jun 3, 2021 at 2:13 PM Thomas Monjalon
> > > > wrote:
> > > > >
> > > > > 03/06/2021 10:4
03/06/2021 11:20, Jerin Jacob:
> On Thu, Jun 3, 2021 at 2:23 PM Thomas Monjalon wrote:
> >
> > 03/06/2021 10:47, Jerin Jacob:
> > > On Thu, Jun 3, 2021 at 2:13 PM Thomas Monjalon
> > > wrote:
> > > >
> > > > 03/06/2021 10:41, Jerin Jacob:
> > > > > On Thu, Jun 3, 2021 at 1:58 PM Thomas Monjalon
On 6/3/2021 8:47 AM, Jerin Jacob wrote:
> On Thu, Jun 3, 2021 at 2:05 AM Thomas Monjalon wrote:
>>
>> From: Elena Agostini
>>
>> The new library gpudev is for dealing with GPU from a DPDK application
>> in a vendor-agnostic way.
>>
>> As a first step, the features are focused on memory management
On Thu, Jun 3, 2021 at 2:23 PM Thomas Monjalon wrote:
>
> 03/06/2021 10:47, Jerin Jacob:
> > On Thu, Jun 3, 2021 at 2:13 PM Thomas Monjalon wrote:
> > >
> > > 03/06/2021 10:41, Jerin Jacob:
> > > > On Thu, Jun 3, 2021 at 1:58 PM Thomas Monjalon
> > > > wrote:
> > > > >
> > > > > 03/06/2021 09:4
On 6/3/21 11:26 AM, Thomas Monjalon wrote:
> 03/06/2021 09:49, Andrew Rybchenko:
>> On 6/3/21 10:26 AM, Thomas Monjalon wrote:
>>> 03/06/2021 09:06, Andrew Rybchenko:
On 6/2/21 11:35 PM, Thomas Monjalon wrote:
> + * Allocate a chunk of memory on the GPU.
Looking a below function
03/06/2021 10:47, Jerin Jacob:
> On Thu, Jun 3, 2021 at 2:13 PM Thomas Monjalon wrote:
> >
> > 03/06/2021 10:41, Jerin Jacob:
> > > On Thu, Jun 3, 2021 at 1:58 PM Thomas Monjalon
> > > wrote:
> > > >
> > > > 03/06/2021 09:47, Jerin Jacob:
> > > > > On Thu, Jun 3, 2021 at 2:05 AM Thomas Monjalon
On Thu, Jun 3, 2021 at 2:13 PM Thomas Monjalon wrote:
>
> 03/06/2021 10:41, Jerin Jacob:
> > On Thu, Jun 3, 2021 at 1:58 PM Thomas Monjalon wrote:
> > >
> > > 03/06/2021 09:47, Jerin Jacob:
> > > > On Thu, Jun 3, 2021 at 2:05 AM Thomas Monjalon
> > > > wrote:
> > > > > --- a/doc/api/doxy-api-in
03/06/2021 10:41, Jerin Jacob:
> On Thu, Jun 3, 2021 at 1:58 PM Thomas Monjalon wrote:
> >
> > 03/06/2021 09:47, Jerin Jacob:
> > > On Thu, Jun 3, 2021 at 2:05 AM Thomas Monjalon
> > > wrote:
> > > > --- a/doc/api/doxy-api-index.md
> > > > +++ b/doc/api/doxy-api-index.md
> > > > @@ -21,6 +21,7 @
On Thu, Jun 3, 2021 at 1:58 PM Thomas Monjalon wrote:
>
> 03/06/2021 09:47, Jerin Jacob:
> > On Thu, Jun 3, 2021 at 2:05 AM Thomas Monjalon wrote:
> > > --- a/doc/api/doxy-api-index.md
> > > +++ b/doc/api/doxy-api-index.md
> > > @@ -21,6 +21,7 @@ The public API headers are grouped by topics:
> >
03/06/2021 09:47, Jerin Jacob:
> On Thu, Jun 3, 2021 at 2:05 AM Thomas Monjalon wrote:
> > --- a/doc/api/doxy-api-index.md
> > +++ b/doc/api/doxy-api-index.md
> > @@ -21,6 +21,7 @@ The public API headers are grouped by topics:
> >[compressdev](@ref rte_compressdev.h),
> >[compress]
03/06/2021 09:49, Andrew Rybchenko:
> On 6/3/21 10:26 AM, Thomas Monjalon wrote:
> > 03/06/2021 09:06, Andrew Rybchenko:
> >> On 6/2/21 11:35 PM, Thomas Monjalon wrote:
> >>> + * Allocate a chunk of memory on the GPU.
> >>
> >> Looking a below function it is required to clarify here if
> >> the mem
On 6/3/21 10:26 AM, Thomas Monjalon wrote:
> 03/06/2021 09:06, Andrew Rybchenko:
>> On 6/2/21 11:35 PM, Thomas Monjalon wrote:
>>> + * Allocate a chunk of memory on the GPU.
>>
>> Looking a below function it is required to clarify here if
>> the memory is visible or invisible to GPU (or both allowe
On Thu, Jun 3, 2021 at 2:05 AM Thomas Monjalon wrote:
>
> From: Elena Agostini
>
> The new library gpudev is for dealing with GPU from a DPDK application
> in a vendor-agnostic way.
>
> As a first step, the features are focused on memory management.
> A function allows to allocate memory inside t
03/06/2021 09:18, David Marchand:
> Quick pass:
>
> On Wed, Jun 2, 2021 at 10:36 PM Thomas Monjalon wrote:
> > diff --git a/lib/gpudev/gpu_driver.h b/lib/gpudev/gpu_driver.h
> > new file mode 100644
> > index 00..5ff609e49d
> > --- /dev/null
> > +++ b/lib/gpudev/gpu_driver.h
[...]
> > +st
03/06/2021 09:06, Andrew Rybchenko:
> On 6/2/21 11:35 PM, Thomas Monjalon wrote:
> > From: Elena Agostini
> >
> > The new library gpudev is for dealing with GPU from a DPDK application
> > in a vendor-agnostic way.
> >
> > As a first step, the features are focused on memory management.
> > A fun
Quick pass:
On Wed, Jun 2, 2021 at 10:36 PM Thomas Monjalon wrote:
> diff --git a/lib/gpudev/gpu_driver.h b/lib/gpudev/gpu_driver.h
> new file mode 100644
> index 00..5ff609e49d
> --- /dev/null
> +++ b/lib/gpudev/gpu_driver.h
> @@ -0,0 +1,44 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
On 6/2/21 11:35 PM, Thomas Monjalon wrote:
> From: Elena Agostini
>
> The new library gpudev is for dealing with GPU from a DPDK application
> in a vendor-agnostic way.
>
> As a first step, the features are focused on memory management.
> A function allows to allocate memory inside the GPU,
> wh
02/06/2021 22:46, Stephen Hemminger:
> On Wed, 2 Jun 2021 22:35:31 +0200
> Thomas Monjalon wrote:
>
> > +/** Store a list of info for a given GPU. */
> > +struct rte_gpu_info {
> > + /** GPU device ID. */
> > + uint16_t gpu_id;
> > + /** Unique identifier name. */
> > + char name[RTE_GPU
On Wed, 2 Jun 2021 22:35:31 +0200
Thomas Monjalon wrote:
> +/** Store a list of info for a given GPU. */
> +struct rte_gpu_info {
> + /** GPU device ID. */
> + uint16_t gpu_id;
> + /** Unique identifier name. */
> + char name[RTE_GPU_NAME_MAX_LEN];
> + /** Total memory availa
From: Elena Agostini
The new library gpudev is for dealing with GPU from a DPDK application
in a vendor-agnostic way.
As a first step, the features are focused on memory management.
A function allows to allocate memory inside the GPU,
while another one allows to use main (CPU) memory from the GP
60 matches
Mail list logo
