- Infos im HLRS Wiki sind nicht rechtsverbindlich und ohne Gewähr -
- Information contained in the HLRS Wiki is not legally binding and HLRS is not responsible for any damages that might result from its use -
Cray UPC: Difference between revisions
From HLRS Platforms
Jump to navigationJump to search
(Cray UPC page including a basic example) |
No edit summary |
||
| Line 24: | Line 24: | ||
Load your desired environment | Load your desired environment | ||
{{Command|command = | {{Command|command = | ||
module load ProgEnv- | module load ProgEnv-cray | ||
}} | }} | ||
Latest revision as of 15:24, 10 January 2011
| Cray UPC Cray UPC is an UPC implementation compatible with SHMEM, Cray Fortran co-arrays, and MPI. |
| ||||||||||||
Note: Cray UPC is only available on Cray XT5m at the moment.
Examples
simple example
This example shows the basic usage of Cray UPC using an interactive job on the Cray XT5m
qsub -lwalltime=4:0:0 -lmppwidth=16 -lmppnppn=8 -I
Load your desired environment
module load ProgEnv-cray
Compile your application with cc
cc your_app.upc -o your_app
Run your application
aprun -n 16 -N 8 your_app