The Chapel Parallel Programming Language


Chapel Performance Highlights: LCALS

LCALS is a collection of scientific loop kernels emphasizing floating point computations. The serial kernels exercise serial loop idioms while the parallel kernels compare OpenMP with Chapel's tasks.


  • Processor: 2 x 14-core Broadwell 2.6 GHz processors
  • Chapel version: chpl 1.21.0
  • C version: gcc 8.3