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Am Melody

银虫 (小有名气)

应助: 0 (幼儿园)
金币: 310.5
帖子: 149
在线: 62.8小时
虫号: 4127766
注册: 2015-10-08
专业: 理论和计算化学

[求助] “天河二号”上计算cl-neb出错已有1人参与

我在“天河二号”上计算cl-neb，刚开始我算的一个任务IMAGES设的是1，可以顺利算完，但我把IMAGES改成5后算两步不到一分钟就出错退出，我想是否跟我并行的核数有关，之前看小木虫上有前辈说到计算的cpu核心数需要是IMAGES的整数倍，（“天河二号”上一个节点是24核）于是我改成一个节点、并行20核，还有2个节点、并行40核，结果还是一样的出错退出计算，以下是slurm-174172.out里面的内容，投的几次都是一样的出错信息，求大神帮忙支招。
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
M_divide: can not subdivide          24 nodes by          5
Fatal error in MPI_Topo_test: Invalid communicator, error stack:
MPI_Topo_test(125): MPI_Topo_test(MPI_COMM_NULL, topo_type=0x7fff3b557f04) failed
MPI_Topo_test(76).: Null communicator
Fatal error in MPI_Topo_test: Invalid communicator, error stack:
MPI_Topo_test(125): MPI_Topo_test(MPI_COMM_NULL, topo_type=0x7fffc1f20c84) failed
MPI_Topo_test(76).: Null communicator
Fatal error in MPI_Topo_test: Invalid communicator, error stack:
MPI_Topo_test(125): MPI_Topo_test(MPI_COMM_NULL, topo_type=0x7fff7ae64b04) failed
MPI_Topo_test(76).: Null communicator
Fatal error in MPI_Topo_test: Invalid communicator, error stack:
MPI_Topo_test(125): MPI_Topo_test(MPI_COMM_NULL, topo_type=0x7fffe7806a04) failed
MPI_Topo_test(76).: Null communicator
yhrun: error: cn7699: tasks 20-23: Exited with exit code 1
yhrun: First task exited 60s ago
yhrun: tasks 0-19: running
yhrun: tasks 20-23: exited abnormally
yhrun: Terminating job step 174172.0
slurmd[cn7699]: *** STEP 174172.0 KILLED AT 2016-04-01T20:45:58 WITH SIGNAL 9 ***
yhrun: Job step aborted: Waiting up to 2 seconds for job step to finish.
slurmd[cn7699]: *** STEP 174172.0 KILLED AT 2016-04-01T20:45:58 WITH SIGNAL 9 ***
yhrun: error: cn7699: tasks 0-19: Killed

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