ALCF tutorial video shortcuts
Created Tuesday 23 August 2016
ALCF Tutorial Video
There is a video tutorial posted in Youtube to help new users to get familliar with ALCF resources.
ALCF complete video tutorial
https://www.youtube.com/watch?v=RqKjLNJ3A-0&feature=youtu.be
Note that this video is one hour long and is divided in two parts.
Part I
Blue Gene/Q hardware overview
Building your code 8:35
https://youtu.be/RqKjLNJ3A-0?t=8m32s
- Softenv
- Using wrappers
- XL optimization
- Sample make file
- Threading with OMP
- Libraries
- Tools: performance, profiling, debugging
- Questions?
Considerations before you run
https://youtu.be/RqKjLNJ3A-0?t=15m03s
- Accounts & allocations
- Allocation Manag
- HCP Storage
- Disk Quota
- Backups
- Data transfer
- Questions
Hands-on session I
Part II
Queue and running
https://youtu.be/RqKjLNJ3A-0?t=20m14s
- Scheduling
- Boot times
- Cobalt commands
- Job dependencies
- Advances mode: script mode
- MPI Mapping
- Reservations
- Questions
After your job is submitted
https://youtu.be/RqKjLNJ3A-0?t=29m36s
- qstat
- Gronkulator
- Cobalt files
- qdel, qalter , qmove, qhold
- Optimizing for queue
- Questions
Potential problems
https://youtu.be/RqKjLNJ3A-0?t=35m3s
- When things go wrong
- Core files
- Getting help
- Questions
Hands-on session II
Backlinks: Main