[libfabric-users] fi_read completion event (Biddiscombe, John A.)

[Hefty, Sean]

> Do I need to set  (waiting to test this)
>            fabric_hints_->tx_attr->op_flags = FI_COMPLETION;
>            fabric_hints_->rx_attr->op_flags = FI_COMPLETION;
> can’t test it yet due to ssh dropouts

You only need this if the EP has been configured with FI_SELECTIVE_COMPLETION.  So, in general, no, you shouldn't need this.

> I tried adding READ/WRITE to these flags, but that causes an error
> abiout unsupported mode or type or something.
>                 ret = fi_ep_bind(*new_endpoint, &txcq->fid,
> FI_TRANSMIT/* | FI_READ | FI_WRITE*/);

You only want FI_TRANSMIT.

- Sean