Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

From: George Bosilca (bosilca_at_[hidden])
Date: 2007-06-12 00:03:09

Well, as expected this call is not documented ... and I get to it only
with some help from Loic. On the version of MX I have tested it is not
required to add the 3th and 4th arguments as I don't want to set anything.
The NIC is already specified through the mx_btl->mx_endpoint isn't it ?


On Mon, 11 Jun 2007, Reese Faucette wrote:

>> ! if( (status = mx_get_info( mx_btl->mx_endpoint, MX_LINE_SPEED,
>> ! &nic_id, sizeof(nic_id),
>> &value, sizeof(int))) != MX_SUCCESS )
>> {
> yes, a NIC ID is required for this call because a host may have multiple
> NICs with different linespeeds, e.g. a 2G card and a 10G card.
> -reese
> _______________________________________________
> users mailing list
> users_at_[hidden]

"We must accept finite disappointment, but we must never lose infinite
                                   Martin Luther King