User`s guide

Chapter IV. iWARP (RDMA)

2.1.2. Installing OFED-1.5.2 software

i. Download OFED-1.5.2 package from the following location

http://www.openfabrics.org/downloads/OFED/ofed-1.5.2/OFED-1.5.2.tgz

ii. Follow steps (ii)  (vii) mentioned in section 2.1.1. above before proceeding.

iii. Navigate to the share directory of OPENMPI as:

[root@host]# cd /usr/mpi/gcc/openmpi-1.4.3/share

iv. Navigate to OPENMPI in share directory:

[root@host]# cd openmpi

v. Now your present working directory should look like

/usr/mpi/gcc/openmpi-1.4.3/share/openmpi

vi. Open the file mca-btl-openib-device-params.ini

vii. Edit the file under the Chelsio section.

viii. If you are using a T4 adapter then make an entry into the vendor_part_id which contains a

single entry as:

vendor_part_id = 0xa000

ix. Change it as:

vendor_part_id =

0xa000,0x4400,0x4401,0x4402,0x4403,0x4404,0x4405,0x4406,0x4407,0x4408,0x4409

,0x440a,0x440b,0x440c

x. Also make sure the entries for the receive_queues on both Chelsio T3 and Chelsio T4 are

same.

 WD-UDP libraries are pre-compiled binaries against OFED-1.5.4 package

 If you are planning to upgrade the OFED package on one member of the

cluster, the upgrade needs to be installed on all the members.

Note