Chapel Performance Highlights: ISx
ISx is a modern version
of the NAS IS benchmark that models integer sorting. In it, each
compute node sorts its local values into buckets and then exchanges
buckets with other nodes.
Configuration
- System: Cray XC
- Network: Aries
- Processor: 2 x 18-core 2.1 GHz Broadwell processors
- Chapel version: chpl 1.21.0
- C version: gcc 8.3
- SHMEM version: cray-shmem 7.7.12