# Freefem++-mpi.exe

**URL:** <https://community.freefem.org/t/freefem-mpi-exe/1539>\
**Category:** FreeFEM installation\
**Created:** [February 20, 2022, 5:22am UTC](https://community.freefem.org/t/freefem-mpi-exe/1539 "2022-02-20T05:22:07Z")\
**Posts on this page:** 9\
**Page:** 1

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**Author:** ![Qianrui](https://avatars.discourse-cdn.com/v4/letter/q/9fc348/32.png) [@Qianrui](https://community.freefem.org/u/Qianrui)\
**Post date:** [February 20, 2022, 5:22am UTC](https://community.freefem.org/t/freefem-mpi-exe/1539/1 "2022-02-20T05:22:07Z")

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I have installed MPI on windows, but freefem + + - mpi.exe runs the following program to remind errors and flash back。  
[cavityNewtow-MUMPS.edp](https://community.freefem.org/uploads/short-url/9QFDzevVPuzmQjaZIfZz5tJkPHE.edp) (3.8 KB)

[cavityNewtow-MUMPS.log](https://community.freefem.org/uploads/short-url/oXLIH6Zc9XjuYG0vTIEj73tkMKj.log) (1.2 KB)

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**Author:** ![Qianrui](https://avatars.discourse-cdn.com/v4/letter/q/9fc348/32.png) [@Qianrui](https://community.freefem.org/u/Qianrui)\
**Post date:** [February 20, 2022, 7:58am UTC](https://community.freefem.org/t/freefem-mpi-exe/1539/2 "2022-02-20T07:58:16Z")

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![屏幕截图 2022-02-20 155507](https://canada1.discourse-cdn.com/flex030/uploads/freefem/original/2X/f/f5bd0f60cb18ac041d372c363bcbf0b3b2bd64b9.png)  
Call Microsoft MPI \ bin \ mpiexec.exe with CMD command Exe, saying that this version is not applicable to windows10,why?

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**Author:** ![frederichecht](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.freefem.org/frederichecht/32/15_2.png) [@frederichecht](https://community.freefem.org/u/frederichecht)\
**Post date:** [February 20, 2022, 4:24pm UTC](https://community.freefem.org/t/freefem-mpi-exe/1539/3 "2022-02-20T16:24:56Z")

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I don’t no we this do not work, you can try to launch a try a trivial mpi program to test yours mpi installation.

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<div class="post-metadata">

**Author:** ![Qianrui](https://avatars.discourse-cdn.com/v4/letter/q/9fc348/32.png) [@Qianrui](https://community.freefem.org/u/Qianrui)\
**Post date:** [February 21, 2022, 3:37am UTC](https://community.freefem.org/t/freefem-mpi-exe/1539/4 "2022-02-21T03:37:02Z")

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Hello, I have successfully installed MSMPI, cmd can check the installation path of MSMPI, but the program still fails to run。

 ![屏幕截图 2022-02-21 113411](https://canada1.discourse-cdn.com/flex030/uploads/freefem/original/2X/5/52ddf06e216427d73d95e8e3cf6cb88a00632eb7.png)

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**Author:** ![frederichecht](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.freefem.org/frederichecht/32/15_2.png) [@frederichecht](https://community.freefem.org/u/frederichecht)\
**Post date:** [February 21, 2022, 8:06am UTC](https://community.freefem.org/t/freefem-mpi-exe/1539/5 "2022-02-21T08:06:43Z")

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The commande is like:

```auto
C:\>"Program Files\Microsoft MPI\Bin\mpiexec.exe" -n <nbProcs> C:\>"Program Files (x86)\FreeFem++\FreeFem++-mpi.exe" <myParallelScript.edp>

```

and **FreeFem+±mpi.exe** is fondamental!!!

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<div class="post-metadata">

**Author:** ![Qianrui](https://avatars.discourse-cdn.com/v4/letter/q/9fc348/32.png) [@Qianrui](https://community.freefem.org/u/Qianrui)\
**Post date:** [February 22, 2022, 12:29pm UTC](https://community.freefem.org/t/freefem-mpi-exe/1539/10 "2022-02-22T12:29:47Z")

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Hi, the following command was entered in cmd,  
C:\>“Program Files\Microsoft MPI\Bin\mpiexec.exe” -n 1 **C:\>** “Program Files (x86)\FreeFem++\FreeFem+±mpi.exe” LaplaceRT-3d-matrix-mumps.edp, the result of this command is access denied. However, the following command  
C:\>“Program Files\Microsoft MPI\Bin\mpiexec.exe” -n 1 **strong text** “Program Files (x86)\FreeFem++\FreeFem+±mpi.exe” LaplaceRT-3d-matrix-mumps.edp  
will be  
job aborted:  
[ranks] message

[0] process exited without calling finalize

---- error analysis -----

[0] on DESKTOP-R7LC60K  
Program Files (x86)\FreeFem++\FreeFem+±mpi.exe ended prematurely and may have crashed. exit code 3

 ![屏幕截图 2022-02-22 203617](https://canada1.discourse-cdn.com/flex030/uploads/freefem/original/2X/b/b2227ca5142e71bdfad1b79f3f4dbea495f9bcf0.png)

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<div class="post-metadata">

**Author:** ![Qianrui](https://avatars.discourse-cdn.com/v4/letter/q/9fc348/32.png) [@Qianrui](https://community.freefem.org/u/Qianrui)\
**Post date:** [February 22, 2022, 1:52pm UTC](https://community.freefem.org/t/freefem-mpi-exe/1539/11 "2022-02-22T13:52:28Z")

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> [@frederichecht](#):
>
> `"Program Files\Microsoft MPI\Bin\mpiexec.exe" `

“FreeFem+±mpi.exe” ，is this system suitable for win10 (x64)? Always prompt that the version is not appropriate.

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**Author:** ![lizishuai](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.freefem.org/lizishuai/32/1647_2.png) [@lizishuai](https://community.freefem.org/u/lizishuai)\
**Post date:** [April 21, 2023, 8:34am UTC](https://community.freefem.org/t/freefem-mpi-exe/1539/12 "2023-04-21T08:34:53Z")

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你好，我遇到了和你图片报错相同的信息，我是FreeFem++初学者，最近需要用FreeFem++完成毕设，需要实现一些并行操作，我可以向你请教一下吗？这个是我的QQ号：2209950332

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<div class="post-metadata">

**Author:** ![frederichecht](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.freefem.org/frederichecht/32/15_2.png) [@frederichecht](https://community.freefem.org/u/frederichecht)\
**Post date:** [April 24, 2023, 1:33pm UTC](https://community.freefem.org/t/freefem-mpi-exe/1539/13 "2023-04-24T13:33:22Z")

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Please put message English , other wise it is hard to reader

the translation is:

Hello, I encountered the same message as your picture error, I am a FreeFem++ beginner, recently need to use FreeFem++ to complete the final design, need to implement some parallel operations, can I ask you for advice? This is my QQ number: 2209950332