> -----Original Message----- > From: frank zago [mailto:[email protected]] > > On 02/25/2011 01:30 AM, Bharath Ramesh wrote: > > Hi, > > I am trying to use IB atomic operations, specifically fetch and > add. > > I tried a small example but I am unable to get it to work. The WC > status is > > IBV_WC_REM_INV_REQ_ERR. My sample code is as follows: > > Did you register your memory with IBV_ACCESS_REMOTE_ATOMIC ?
I have registered both the remote and local data with IBV_ACCESS_LOCAL_WRITE | IBV_ACCESS_REMOTE_ATOMIC | IBV_ACCESS_REMOTE_READ | IBV_ACCESS_REMOTE_WRITE I am not sure if the vendor err code is of any help but it is 138. I am also using Mellanox ConnectX-2 QDR cards. Regards, Bharath
smime.p7s
Description: S/MIME cryptographic signature
