On Tue, Oct 17, 2023 at 10:54:19AM -0600, Alex Williamson wrote:
> On Tue, 17 Oct 2023 12:28:30 -0300
> Jason Gunthorpe wrote:
>
> > On Tue, Oct 17, 2023 at 09:21:16AM -0600, Alex Williamson wrote:
> >
> > > Do we therefore need some programatic means for the kernel driver to
> > > expose the no
On Tue, 17 Oct 2023 12:28:30 -0300
Jason Gunthorpe wrote:
> On Tue, Oct 17, 2023 at 09:21:16AM -0600, Alex Williamson wrote:
>
> > Do we therefore need some programatic means for the kernel driver to
> > expose the node configuration to userspace? What interfaces would
> > libvirt like to see h
On Tue, Oct 17, 2023 at 09:21:16AM -0600, Alex Williamson wrote:
> Do we therefore need some programatic means for the kernel driver to
> expose the node configuration to userspace? What interfaces would
> libvirt like to see here? Is there an opportunity that this could
> begin to define flavor
On Tue, 17 Oct 2023 14:00:54 +
Ankit Agrawal wrote:
> >> -device
> >>vfio-pci-nohotplug,host=0009:01:00.0,bus=pcie.0,addr=04.0,rombar=0,id=dev0 \
> >> -object
> >>nvidia-acpi-generic-initiator,id=gi0,device=dev0,numa-node-start=2,numa-node-count=8
> >>
> >
> > Why didn't w
>> An admin can provide the range of nodes using numa-node-start and
>> numa-node-count and link it to a device by providing its id. The following
>> sample creates 8 nodes and link them to the device dev0:
>>
>> -numa node,nodeid=2 \
>> -numa node,nodeid=3 \
>> -numa node,
>> -device
>>vfio-pci-nohotplug,host=0009:01:00.0,bus=pcie.0,addr=04.0,rombar=0,id=dev0 \
>> -object
>>nvidia-acpi-generic-initiator,id=gi0,device=dev0,numa-node-start=2,numa-node-count=8
>
> Why didn't we just implement start and count in the base object (or a
> list)? It seems l
Same comments as for PATCH 1.
On Sun, 8 Oct 2023 01:47:40 +0530
wrote:
> From: Ankit Agrawal
>
> NVIDIA GPU's support MIG (Mult-Instance GPUs) feature [1], which allows
> partitioning of the GPU device resources (including device memory) into
> several (upto 8) isolated instances. Each of the partitioned memory needs
> a de
On Mon, 9 Oct 2023 13:30:48 +0100
Jonathan Cameron wrote:
> On Sun, 8 Oct 2023 01:47:40 +0530
> wrote:
>
> > From: Ankit Agrawal
> >
> > NVIDIA GPU's support MIG (Mult-Instance GPUs) feature [1], which allows
> > partitioning of the GPU device resources (including device memory) into
> > seve
On 09.10.23 14:30, Jonathan Cameron wrote:
On Sun, 8 Oct 2023 01:47:40 +0530
wrote:
From: Ankit Agrawal
NVIDIA GPU's support MIG (Mult-Instance GPUs) feature [1], which allows
partitioning of the GPU device resources (including device memory) into
several (upto 8) isolated instances. Each of
On Sun, 8 Oct 2023 01:47:40 +0530
wrote:
> From: Ankit Agrawal
>
> NVIDIA GPU's support MIG (Mult-Instance GPUs) feature [1], which allows
> partitioning of the GPU device resources (including device memory) into
> several (upto 8) isolated instances. Each of the partitioned memory needs
> a de
From: Ankit Agrawal
NVIDIA GPU's support MIG (Mult-Instance GPUs) feature [1], which allows
partitioning of the GPU device resources (including device memory) into
several (upto 8) isolated instances. Each of the partitioned memory needs
a dedicated NUMA node to operate. The partitions are not fi
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