Overview

Open Composer is a web application to generate batch job scripts and submit batch jobs for HPC clusters on Open OnDemand.

• Installation (English | Japanese)
• Settings of application (English | Japanese)
• Manual (English | Japanese)

Disscussions

• https://github.com/RIKEN-RCCS/OpenComposer/discussions

Supported job scheduler

• Slurm
• PBS Pro
• Grid Engine
• Fujitsu_TCS

Sample configuration

• https://github.com/RIKEN-RCCS/OpenComposer/tree/main/sample_apps
• https://github.com/RIKEN-RCCS/composer_fugaku
• https://github.com/RIKEN-RCCS/composer_rccs_cloud

Demo

OpenComposer.mov

Tips

When developing Open Composer on Open OnDemand with general user privileges, it is recommended to run Open Composer in development mode. When an error occurs, its cause will be displayed in the web browser. Please edit run.sh as follows.

#set :environment, :production
set :environment, :development

Reference

• SupercomputingAsia 2025, Singapore, Mar., 2025 [Poster]
• The 197th HPC Research Symposium, Fukuoka, Japan, Dec., 2024 [Paper] [Slide] (Japanese)