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发帖数: 116 | 1 我的mpi并行程序，用1,2,3,4,8,12,16等节点算都没问题，计算结果也是对的
但是用5,6,9,11,13等节点算就出现Segmentation fault错误
这一般是什么原因？谢谢！
附：错误信息
xxxxx@xxxxx-desktop:~/Courses/mpi$ mpirun -np 9 ./main
[xxxxx-desktop:08056] *** Process received signal ***
[xxxxx-desktop:08056] Signal: Segmentation fault (11)
[xxxxx-desktop:08056] Signal code: (128)
[xxxxx-desktop:08056] Failing at address: (nil)
[xxxxx-desktop:08056] [ 0] /lib/libpthread.so.0 [0x7f74cecc70f0]
[xxxxx-desktop:08056] [ 1] /usr/lib/libopen-pal.so.0(_int_free+0x57) [
0x7f7 |
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