***SPAM*** Re: [ofa-general] atomic operations on ppc64

[Dotan Barak]

>> Bugs can be anywhere: application / Driver / HW ...
>>
>> Can you try to use server in x86 and client in PPC64 and then server in
>> PPC64 and client in x86?
>>
>> Which OFED version do you use?
>> Can you send the output of ibv_devinfo?
>>
>> Dotan
>>
>>     
>
> I tried the combination ppc64-x86 and x86-ppc64.
> The result was a hang on the client side on poll (see code above) on both cases.
> Could endianess be playing a role here? This is the first time I try
> to put different architectures to communicate.
>
> I have ofed 1.2.5.5
>
> ibv_devinfo (x86 machine used for the ppc64-x86 communication)
>
> hca_id: mthca0
>         fw_ver:                         1.2.0
>         node_guid:                      0002:c902:0021:b820
>         sys_image_guid:                 0002:c902:0021:b823
>         vendor_id:                      0x02c9
>         vendor_part_id:                 25204
>         hw_ver:                         0xA0
>         board_id:                       MT_03B0110001
>         phys_port_cnt:                  1
>                 port:   1
>                         state:                  PORT_ACTIVE (4)
>                         max_mtu:                2048 (4)
>                         active_mtu:             2048 (4)
>                         sm_lid:                 142
>                         port_lid:               134
>                         port_lmc:               0x01
>
> ibv_devinfo (ppc64)
>
> hca_id: mlx4_0
>         fw_ver:                         2.3.000
>         node_guid:                      0002:c903:0000:9334
>         sys_image_guid:                 0002:c903:0000:9337
>         vendor_id:                      0x02c9
>         vendor_part_id:                 25418
>         hw_ver:                         0xA0
>         board_id:                       IBM08A0000001
>         phys_port_cnt:                  2
>                 port:   1
>                         state:                  PORT_ACTIVE (4)
>                         max_mtu:                2048 (4)
>                         active_mtu:             2048 (4)
>                         sm_lid:                 142
>                         port_lid:               68
>                         port_lmc:               0x01
>
>                 port:   2
>                         state:                  PORT_DOWN (1)
>                         max_mtu:                2048 (4)
>                         active_mtu:             2048 (4)
>                         sm_lid:                 0
>                         port_lid:               0
>                         port_lmc:               0x00
>
>
> Cheers,
>   
It seems that you didn't check the same HCA in each arch.

Can you try to use the mthca device in PPC64 and check the results?

(Anyway, i would have suggest you to upgrade the OFED package that you 
are using)


Dotan