---
tags: 筆記
---

# MPI
[MPI概念，操做](http://boson4.phys.tku.edu.tw/numerical_methods/parallel_course_n_talk/parallel_MPI_commands_n_examples.htm)

## Compile & Run
[detail](https://pages.tacc.utexas.edu/~eijkhout/pcse/html/mpi-data.html)
- mpicc file.c
- 使用 mpi 的 compiler `mpicc`
- mpirun [-n 3] a.out
- `-n 3`: 指定3個 cpu node

## Data type

## Send/Recv
[Send](https://www.mpich.org/static/docs/latest/www3/MPI_Send.html)
[Recv](https://www.mpich.org/static/docs/latest/www3/MPI_Recv.html)