Hi, running BW benchmark with btl_openib_max_lmc >= 2 couses warning ( MPI from the TRUNK ) !!!!
#mpirun --bynode -np 40 -hostfile hostfile_ompi_arbel -mca btl_openib_max_lmc 2 ./mpi_p_LMC -t bw -s 400000 BW (40) (size min max avg) 400000 321.493757 342.972837 329.493715 #mpirun --bynode -np 40 -hostfile hostfile_ompi_arbel -mca btl_openib_max_lmc 3 ./mpi_p_LMC -t bw -s 400000 [witch9][[7493,1],7][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch2][[7493,1],0][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch10][[7493,1],9][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch6][[7493,1],4][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch4][[7493,1],2][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch7][[7493,1],5][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch2][[7493,1],10][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch9][[7493,1],17][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch5][[7493,1],3][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch8][[7493,1],6][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch6][[7493,1],14][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch10][[7493,1],19][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch5][[7493,1],13][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch4][[7493,1],12][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch9][[7493,1],27][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch5][[7493,1],23][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch2][[7493,1],20][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch9][[7493,1],37][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch7][[7493,1],35][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch4][[7493,1],32][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch4][[7493,1],22][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch5][[7493,1],33][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch2][[7493,1],30][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch8][[7493,1],16][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch7][[7493,1],15][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch10][[7493,1],39][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch7][[7493,1],25][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch10][[7493,1],29][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch6][[7493,1],34][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch8][[7493,1],26][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch6][[7493,1],24][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found [witch8][[7493,1],36][../../../../../ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:989:create_message] No IP address found BW (40) (size min max avg) 400000 312.622582 334.037277 324.014814 using -mca btl openib,self causes warning with LMC >=10 Best regards Lenny.
