问个MPI问题(有包子)# Computation - 科学计算
s*s
1 楼
有意义的回答,包子一个. Many thanks
解决问题的回答: 包子n个
可能是什么样的bug导致如下的错误信息
程序出错,
p4_error: latest msg from perror: Invalid argument
p0_10958: p4_error: OOPS: semop lock failed: -1
Killed by signal 2.
p0_10958: (782.811527) net_send: could not write to fd=4, errno = 32
Killed by signal 2.
Killed by signal 2.
最后track 到这一句:
(rank 0 ): MPI_Recv( data_need_sent, 11 , MPI_INT, MPI_ANY_SOURCE, MPI_ANY_
TAG, MPI_COMM_WORLD, &status);
这个语句执行过多次,最后才崩溃.
发送在这儿:
(rank i( i != 0 ) ): MPI_Send ( data_need_sent, 11, MPI_INT,
解决问题的回答: 包子n个
可能是什么样的bug导致如下的错误信息
程序出错,
p4_error: latest msg from perror: Invalid argument
p0_10958: p4_error: OOPS: semop lock failed: -1
Killed by signal 2.
p0_10958: (782.811527) net_send: could not write to fd=4, errno = 32
Killed by signal 2.
Killed by signal 2.
最后track 到这一句:
(rank 0 ): MPI_Recv( data_need_sent, 11 , MPI_INT, MPI_ANY_SOURCE, MPI_ANY_
TAG, MPI_COMM_WORLD, &status);
这个语句执行过多次,最后才崩溃.
发送在这儿:
(rank i( i != 0 ) ): MPI_Send ( data_need_sent, 11, MPI_INT,