[imastrid]

My program runs well when I set 5 processors in parallel. However, when I change to 10 processors. This problem occurs. Anyone knows any reason with this? I just can't figure it out.


Starting time loop

Time = 0
Courant Number mean: 0.249727 max: 4.03023
rank: 8, Number of outside parcels is: 0
rank: 9, Number of outside parcels is: 0
rank: 0, Number of outside parcels is: 0
rank: 2, Number of outside parcels is: 0
rank: 1, Number of outside parcels is: 0
rank: 7, Number of outside parcels is: 0
rank: 3, Number of outside parcels is: 0
rank: 5, Number of outside parcels is: 0
rank: 6, Number of outside parcels is: 0
rank: 4, Number of outside parcels is: 0
DILUPBiCG: Solving for Ux, Initial residual = 1, Final residual = 0.000218222, No Iterations 3
DILUPBiCG: Solving for Uy, Initial residual = 1, Final residual = 0.000175145, No Iterations 3
DILUPBiCG: Solving for Uz, Initial residual = 1, Final residual = 0.000419464, No Iterations 3
GAMGPCG: Solving for p, Initial residual = 1, Final residual = 9.36043e-06, No Iterations 5
GAMGPCG: Solving for p, Initial residual = 0.388308, Final residual = 3.06702e-05, No Iterations 3
time step continuity errors : sum local = 2.56381e-06, global = 3.36418e-09, cumulative = 3.36418e-09
GAMGPCG: Solving for p, Initial residual = 0.0864754, Final residual = 3.15506e-05, No Iterations 3
GAMGPCG: Solving for p, Initial residual = 0.106596, Final residual = 2.08671e-07, No Iterations 4
time step continuity errors : sum local = 1.97629e-08, global = 3.86717e-12, cumulative = 3.36805e-09
[9] [2] #0 Foam::error:rintStack(Foam::Ostream&)#0 Foam::error:rintStack(Foam::Ostream&)[0] [8] #0 Foam::error:rintStack(Foam::Ostream&)#0 Foam::error:rintStack(Foam::Ostream&)[1] #0 Foam::error:rintStack(Foam::Ostream&) in "/opt/OpenFOAM/OpenFOAM-2.3.x/platforms/linux64IccDPOpt/lib/libOpenFOAM.so"
[8] #1 Foam::sigSegv::sigHandler(int) in "/opt/OpenFOAM/OpenFOAM-2.3.x/platforms/linux64IccDPOpt/lib/libOpenFOAM.so"
[9] #1 Foam::sigSegv::sigHandler(int) in "/opt/OpenFOAM/OpenFOAM-2.3.x/platforms/linux64IccDPOpt/lib/libOpenFOAM.so"
[0] #1 Foam::sigSegv::sigHandler(int) in "/opt/OpenFOAM/OpenFOAM-2.3.x/platforms/linux64IccDPOpt/lib/libOpenFOAM.so"
[2] #1 Foam::sigSegv::sigHandler(int)[7] #0 Foam::error:rintStack(Foam::Ostream&) in "/opt/OpenFOAM/OpenFOAM-2.3.x/platforms/linux64IccDPOpt/lib/libOpenFOAM.so"
[0] #2 ? in "/opt/OpenFOAM/OpenFOAM-2.3.x/platforms/linux64IccDPOpt/lib/libOpenFOAM.so"
[1] #1 Foam::sigSegv::sigHandler(int) in "/opt/OpenFOAM/OpenFOAM-2.3.x/platforms/linux64IccDPOpt/lib/libOpenFOAM.so"
[8] #2 ? in "/opt/OpenFOAM/OpenFOAM-2.3.x/platforms/linux64IccDPOpt/lib/libOpenFOAM.so"
[9] #2 ? in "/opt/OpenFOAM/OpenFOAM-2.3.x/platforms/linux64IccDPOpt/lib/libOpenFOAM.so"
[2] #2 ?[3] #0 Foam::error:rintStack(Foam::Ostream&) in "/lib64/libpthread.so.0"
[0] #3 in "/lib64/libpthread.so.0"
[8] #3 in "/lib64/libpthread.so.0"
[9] #3 ? in "/lib64/libpthread.so.0"
[2] #3 ? in "/lib64/libpthread.so.0"
[9] #4 __libc_start_main in "/opt/OpenFOAM/OpenFOAM-2.3.x/platforms/linux64IccDPOpt/lib/libOpenFOAM.so"
[1] #2 ? in "/lib64/libpthread.so.0"
[2] #4 __libc_start_main in "/lib64/libc.so.6"
[9] #5 ? in "/opt/OpenFOAM/OpenFOAM-2.3.x/platforms/linux64IccDPOpt/lib/libOpenFOAM.so"
[7] #1 Foam::sigSegv::sigHandler(int) in "/lib64/libc.so.6"
[2] #5 ? in "/lib64/libc.so.6"
in "/lib64/libpthread.so.0"
[1] #3 in "/lib64/libc.so.6"
sh: addr2line: command not found
APPLICATION TERMINATED WITH THE EXIT STRING: Segmentation fault (signal 11)