I wanted to add that the typical size is variable but in the case when I could only allocate 32635 MRs the size of each MR was 100K.
On Sun, Mar 16, 2008 at 11:19 PM, Rajouri Jammu <[EMAIL PROTECTED]> wrote: > 100K Bytes. > > > On Sun, Mar 16, 2008 at 11:16 PM, Dotan Barak <[EMAIL PROTECTED]> > wrote: > > > Hi. > > What is the typical size of the MRs that you are trying to register? > > > > thanks > > Dotan > > > > Rajouri Jammu wrote: > > > Jack, > > > > > > The problem I'm seeing is that I'm not able to register even the > > > default number of memory regions. > > > The default is 131056 but I'm not able to register more than 32635 > > regions > > > I'm on OFED -1.2.5.4 <http://1.2.5.4>. > > > > > > Any ideas? > > > > > > Below is the output of lspci and ibv_devinfo -v. I also recently > > > upgraded to the latest f/w but that didn't make a difference. > > > > > > > > > lspci | grep Mellanox > > > 01:00.0 InfiniBand: Mellanox Technologies MT25208 InfiniHost III Ex > > > (Tavor compatibility mode) (rev 20) > > > > > > ibv_devinfo -v > > > hca_id: mthca0 > > > fw_ver: 4.8.200 > > > node_guid: 0006:6a00:9800:8403 > > > sys_image_guid: 0006:6a00:9800:8403 > > > vendor_id: 0x02c9 > > > vendor_part_id: 25208 > > > hw_ver: 0xA0 > > > board_id: MT_0200000001 > > > phys_port_cnt: 2 > > > max_mr_size: 0xffffffffffffffff > > > page_size_cap: 0xfffff000 > > > max_qp: 64512 > > > max_qp_wr: 65535 > > > device_cap_flags: 0x00001c76 > > > max_sge: 59 > > > max_sge_rd: 0 > > > max_cq: 65408 > > > max_cqe: 131071 > > > max_mr: 131056 > > > max_pd: 32768 > > > max_qp_rd_atom: 4 > > > max_ee_rd_atom: 0 > > > max_res_rd_atom: 258048 > > > max_qp_init_rd_atom: 128 > > > max_ee_init_rd_atom: 0 > > > atomic_cap: ATOMIC_HCA (1) > > > max_ee: 0 > > > max_rdd: 0 > > > max_mw: 0 > > > max_raw_ipv6_qp: 0 > > > max_raw_ethy_qp: 0 > > > max_mcast_grp: 8192 > > > max_mcast_qp_attach: 56 > > > max_total_mcast_qp_attach: 458752 > > > max_ah: 0 > > > max_fmr: 0 > > > max_srq: 960 > > > max_srq_wr: 65535 > > > max_srq_sge: 31 > > > max_pkeys: 64 > > > local_ca_ack_delay: 15 > > > > > > > > > > > > On Tue, Mar 11, 2008 at 11:35 PM, Jack Morgenstein > > > <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote: > > > > > > On Tuesday 11 March 2008 19:38, Rajouri Jammu wrote: > > > > I think it's Arabel. > > > > > > > > Both drivers are loaded (ib_mthca and mlx4_core). How do I tell > > > which > > > > driver's settings I should modify? > > > > > > > > What will be the max_mr value if log_num_mpt = 20? > > > > > > > > > > To see which device you have, type the following command in your > > > linux console: > > > > > > lspci | grep Mellanox > > > > > > For ConnectX (mlx4), you will see: > > > InfiniBand: Mellanox Technologies: Unknown device 634a (rev a0) > > > (lspci has not caught up with us yet). > > > > > > For Arbel (InfiniHost III), you will see either: > > > InfiniBand: Mellanox Technologies MT25208 InfiniHost III Ex HCA > > > (rev a0) > > > > > > or, if you are running your arbel in Tavor compatibility mode: > > > > > > InfiniBand: Mellanox Technologies MT25208 InfiniHost III Ex (Tavor > > > compatibility mode) (rev 20) > > > =========== > > > If your installed HCA is a ConnectX, you should use the module > > > parameters for mlx4. > > > If your installed HCA is an InfiniHost III, you should use the > > > module parameters for ib_mthca. > > > > > > - Jack > > > > > > > > > > > ------------------------------------------------------------------------ > > > > > > _______________________________________________ > > > general mailing list > > > [email protected] > > > http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general > > > > > > To unsubscribe, please visit > > http://openib.org/mailman/listinfo/openib-general > > > > >
_______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
