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172 lines
3.1 KiB
172 lines
3.1 KiB
= mpi !
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Apostolos rootApostolos@swarmlab.io
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// Metadata:
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:description: Intro and Install
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:keywords: mpi
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:data-uri:
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:toc: right
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:toc-title: Πίνακας περιεχομένων
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:toclevels: 4
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:source-highlighter: highlight
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:icons: font
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:sectnums:
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include::header.adoc[]
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{empty} +
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[[cheat-Docker]]
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== Install swarmlab-mpi (Home PC)
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- Install docker +
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http://docs.swarmlab.io/Howtos/docker/install.adoc.html[^]
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- Clone repo https://git.swarmlab.io:3000/swarmlab/swarmlab-mpi +
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HowTo: See http://docs.swarmlab.io/Howtos/git/use-git.adoc.html
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.INSTALL
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[NOTE]
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====
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See INSTALL.md for Installation Instruction
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====
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.lab
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[NOTE]
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====
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In Lab's everything is ready!
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Goto "create"
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====
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[[cheat-swarmlab-mpi]]
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== Usage (swarmlab-mpi)
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- Open a console
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- Create a directory
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```
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cd dir
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swarmlab-mpi <tab><tab>
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create create project (swarmlab-mpi create)
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up start swarmlab-mpi (swarmlab-mpi up size=10)
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scale resize swarmlab-mpi (swarmlab-mpi scale size=30)
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reload rebuild image (swarmlab-mpi reload size=15)
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login login swarmlab-mpi (swarmlab-mpi login)
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exec execute command (swarmlab-mpi exec [SHELL COMMAND])
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down stop swarmlab-mpi (swarmlab-mpi down)
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clean clean project (swarmlab-mpi clean)
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list show instances (swarmlab-mpi swarmlab-mpi list)
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help show help (swarmlab-mpi help)
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```
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[NOTE]
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====
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Using the tab key to automatically complete unambiguous commands and paths in Bash
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====
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[[cheat-swarmlab-create]]
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== Create swarmlab project
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```
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mkdir myproject
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cd myproject
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swarmlab-mpi create
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```
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.Relevant files:
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```
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Project
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├── Dockerfile # Image specification
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├── project # Sample program source code
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│ └── mpi_hello_world.c
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├── ssh # keys for accessing
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│ ├── id_rsa # (could generate your own)
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│ └── id_rsa.pub
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├── docker-compose.yml # Container orchestration
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```
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[[cheat-swarmlab-up]]
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== Spin up the swarmlab cluster
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```
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cd myproject
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swarmlab-mpi up size=5
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```
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.We built a high-performing, scalable infrastructure
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image:./swarmlab-network.png[alt="Swarmlab"] +
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[[cheat-swarmlab-up1]]
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== Login to the swarmlab cluster
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```
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cd myproject
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swarmlab-mpi login
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```
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[[cheat-swarmlab-complile]]
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== Compile and Run the sample program.
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```
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mpicc -o mpi_hello_world ./mpi_hello_world.c
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mpirun ./mpi_hello_world
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```
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.New files
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[NOTE]
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====
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copy or create files into the project directory. Compile and Run!
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====
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[[cheat-swarmlab-scale]]
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== Scale cluster in real-time
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As the cluster running, without having to close the session, open a different terminal and go back to the project directory.
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```
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cd myproject
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swarmlab-mpi scale size=10
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```
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[[cheat-swarmlab-down]]
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== shutdown swarmlab-mpi cluster
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```
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cd myproject
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swarmlab-mpi down
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```
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:hardbreaks:
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{empty} +
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{empty} +
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{empty}
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:!hardbreaks:
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'''
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.Reminder
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[NOTE]
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====
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:hardbreaks:
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Caminante, no hay camino,
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se hace camino al andar.
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Wanderer, there is no path,
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the path is made by walking.
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*Antonio Machado* Campos de Castilla
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====
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