如何使C程序等待（在Linux上）？-HowtomakeCprogramwait(onLinux)?

11  

If you want to wait for a MPI request use MPI_Wait: http://www.manpagez.com/man/3/MPI_Wait/

如果您想等待MPI请求,请使用MPI_Wait:http://www.manpagez.com/man/3/MPI_Wait/

If you want to wait a certain amount of time use sleep: http://www.manpagez.com/man/3/Sleep/

如果你想等一段时间使用睡眠:http://www.manpagez.com/man/3/Sleep/

If you want to wait another process to end use waitpid: http://linux.die.net/man/2/waitpid

如果你想等待另一个进程结束使用waitpid:http://linux.die.net/man/2/waitpid

If you want to wait a condition variable (multi-threaded programming) use pthread_cond_wait: http://www.opengroup.org/onlinepubs/007908775/xsh/pthread_cond_wait.html

如果要等待条件变量(多线程编程),请使用pthread_cond_wait:http://www.opengroup.org/onlinepubs/007908775/xsh/pthread_cond_wait.html

Define what you want to wait for.

定义您要等待的内容。

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You can use sleep(seconds)

你可以使用睡眠(秒)

2  

Wait for what exactly ? If you just want a delay use sleep().

等一下究竟是什么?如果你只想延迟使用sleep()。

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Use MPI_Recv, and use MPI_Send to send a message to the waiting process when it should continue.

使用MPI_Recv,并使用MPI_Send在等待进程应该继续时向其发送消息。