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Subject: Re: [OMPI devel] suggested patch for mca-btl-openib-hca-params.ini
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2008-03-04 14:39:17


Sounds good -- I don't remember who's on the schedule A for Qlogic,
but I know that Christian Bell can commit.

Do you need this for v1.2.6? We are literally rolling 1.2.6rc1 right
*now*...

On Mar 4, 2008, at 2:12 PM, Ralph Campbell wrote:

> Here is a suggested patch for adding the QLogic QLE7240 and QLE7280
> DDR HCA cards to the openib params file.
>
> I would like the MTU to default to 4K for these HCAs but I don't see
> any code using the ibv_port_attr.active_mtu field to limit the MTU
> to the active MTU. If you like, I can try to make a patch to do this.
>
> --- ompi/mca/btl/openib/mca-btl-openib-hca-params.ini 2008-02-20
> 08:28:32.000000000 -0800
> +++ ompi/mca/btl/openib/mca-btl-openib-hca-params.ini.new 2008-02-25
> 18:09:24.364877000 -0800
> @@ -121,6 +121,12 @@
>
> [QLogic InfiniPath]
> vendor_id = 0x1fc1
> -vendor_part_id = 13,16
> +vendor_part_id = 13
> use_eager_rdma = 1
> mtu = 2048
> +
> +[QLogic InfiniPath]
> +vendor_id = 0x1fc1,0x1077
> +vendor_part_id = 16,29216
> +use_eager_rdma = 1
> +mtu = 4096
>
>
>
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-- 
Jeff Squyres
Cisco Systems