[ofa-general] Question on dat_ep_post_rdma_write with DAT_COMPLETION_SUPPRESS_FLAG.

[Jie Cai]

Davis, Arlin R wrote:
>  
>   
>> However, when I used DAT_COMPLETION_SUPPRESS_FLAG
>> at server side and the data been transfered is larger than 128KB,
>> there is an event come to the server side with rdma write cookie.
>>     
>
> You are most likely running into access violations or some other
> error. You should see the following message with any DTO error:
>
> "DTO completion ERR: status %d, op %s, vendor_err 0x%x - %s\n"
>   
I didn't see this error message.
> What is the DTO event status on the server side?
>
>   
12734: ERROR: DTO event status :DAT_SUCCESS DAT_RESOURCE_TEP
>> Is there an limitation on the size of data been transfered?
>>     
>
> based on the HCA max_msg_sz, usually 2GBytes (ibv_devinfo -v). 
>
> -arlin
>
>