学习C++编写MPI并行计算程序的时候:MPI_Init和MPI::Init,还有MPI::SUM和MPI_SUM,它们之间的区别是什么啊?为什么MPI_Init可以编译通过,MPI::Init就undefined reference呢? - V2EX
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学习C++编写MPI并行计算程序的时候:MPI_Init和MPI::Init,还有MPI::SUM和MPI_SUM,它们之间的区别是什么啊?为什么MPI_Init可以编译通过,MPI::Init就undefined reference呢?
meteor2013
Feb 9, 2014
1924 views
This topic created in 4467 days ago, the information mentioned may be changed or developed.
Supplement 1
Feb 9, 2014
有没有办法,能让MPI::Init,MPI::SUM,也编译通过呢?
mpi
init
SUM
3 replies
1970-01-01 08:00:00 +08:00
1
meteor2013
OP
Feb 9, 2014
1
感觉是C和C++的区别?
2
zhuliting
Feb 9, 2014
只写过C和Fortran的MPI程序。
"MPI_Init可以编译通过,MPI::Init就undefined reference"会不会是namespace 的问题,还是mpi相关的C++头文件没包含?,个人猜测
3
Ricepig
Feb 9, 2014
你是因为没有link mpi_cxx吗?
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