Very strange. MPI tries to access CQ context and it get immediate error.
Please make sure that you limits configuration is ok, take a look on
this FAQ - http://www.open-mpi.org/faq/?category=openfabrics#ib-locked-pages
Pasha.
Charles Wright wrote:
Hello,
I just got some new cluster hardware :) :(
I can't seem to overcome an openib problem
I get this at run time
error polling HP CQ with -2 errno says Success
I've tried 2 different IB switches and multiple sets of nodes all on
one switch or the other to try to eliminate the hardware. (IPoIB
pings work and IB switches ree
I've tried both v1.3.3 and v1.2.9 and get the same errors. I'm not
really sure what these errors mean or how to get rid of them.
My MPI application work if all the CPUs are on the same node (self btl
only probably)
Any advice would be appreciated. Thanks.
asnrcw@dmc:~> qsub -I -l nodes=32,partition=dmc,feature=qc226 -q sysadm
qsub: waiting for job 232035.mds1.asc.edu to start
qsub: job 232035.mds1.asc.edu ready
####################################################################
# Alabama Supercomputer Center - PBS Prologue
# Your job id is : 232035
# Your job name is : STDIN
# Your job's queue is : sysadm
# Your username for this job is : asnrcw
# Your group for this job is : analyst
# Your job used : # 8 CPUs on dmc101
# 8 CPUs on dmc102
# 8 CPUs on dmc103
# 8 CPUs on dmc104
# Your job started at : Fri Sep 25 10:20:05 CDT 2009
####################################################################
asnrcw@dmc101:~> asnrcw@dmc101:~> asnrcw@dmc101:~> asnrcw@dmc101:~>
asnrcw@dmc101:~> cd mpiprintrank
asnrcw@dmc101:~/mpiprintrank> which mpirun
/apps/openmpi-1.3.3-intel/bin/mpirun
asnrcw@dmc101:~/mpiprintrank> mpirun ./mpiprintrank-dmc-1.3.3-intel
[dmc103][[46071,1],19][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc103][[46071,1],16][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc103][[46071,1],17][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc103][[46071,1],18][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc103][[46071,1],20][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc103][[46071,1],21][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc103][[46071,1],23][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc101][[46071,1],6][btl_openib_component.c:3047:poll_device]
[dmc102][[46071,1],14][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
error polling HP CQ with -2 errno says Success
[dmc101][[46071,1],7][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc103][[46071,1],22][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc102][[46071,1],15][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc102][[46071,1],11][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc102][[46071,1],11][btl_openib_component.c:3047:poll_device]
[dmc102][[46071,1],12][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc102][[46071,1],12][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
error polling HP CQ with -2 errno says Success
[dmc101][[46071,1],3][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc101][[46071,1],4][btl_openib_component.c:3047:poll_device]
[dmc102][[46071,1],8][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc101][[46071,1],0][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
error polling HP CQ with -2 errno says Success
[dmc102][[46071,1],15][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc101][[46071,1],1][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc102][[46071,1],9][btl_openib_component.c:3047:poll_device]
[dmc102][[46071,1],14][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
error polling HP CQ with -2 errno says Success
[dmc102][[46071,1],9][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc101][[46071,1],5][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc102][[46071,1],13][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc102][[46071,1],13][btl_openib_component.c:3047:poll_device]
[dmc101][[46071,1],2][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
error polling HP CQ with -2 errno says
Success[dmc102][[46071,1],10][btl_openib_component.c:3047:poll_device]
error polling HP CQ with -2 errno says Success
[dmc102][[46071,1],10][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
[dmc102][[46071,1],8][btl_openib_component.c:3047:poll_device] error
polling HP CQ with -2 errno says Success
System info:
Compute nodes:
http://www.supermicro.com/products/system/2U/6026/SYS-6026TT-IBXF.cfm
Which has an integrated Mellanox Technologies MT26418 [ConnectX IB
DDR, PCIe 2.0 5GT/s] (rev a0)
asnrcw@dmc129:~> uname -a
Linux dmc129 2.6.27.29-0.1-default #1 SMP 2009-08-15 17:53:59 +0200
x86_64 x86_64 x86_64 GNU/Linux
asnrcw@dmc129:~> rpm -qa | grep ofed
ofed-doc-1.4.0-11.12
ofed-1.4.0-11.12
asnrcw@dmc129:~> cat /etc/SuSE-release
SUSE Linux Enterprise Server 11 (x86_64)
VERSION = 11
PATCHLEVEL = 0
asnrcw@dmc129:~>
Subnet manager is running an a Voltaire 9024 DM Switch (firmware
version 5.1.0)
asnrcw@dmc129:~> ibv_devinfo
hca_id: mlx4_0
fw_ver: 2.6.000
node_guid: 0030:48c8:b919:0000
sys_image_guid: 0030:48c8:b919:0003
vendor_id: 0x02c9
vendor_part_id: 26418
hw_ver: 0xA0
board_id: SM_2081000001000
phys_port_cnt: 1
port: 1
state: PORT_ACTIVE (4)
max_mtu: 2048 (4)
active_mtu: 2048 (4)
sm_lid: 1
port_lid: 139
port_lmc: 0x00
asnrcw@dmc129:~> ulimit -l
unlimited
------------------------------------------------------------------------
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