The Chapel Parallel Programming Language


Chapel Performance

Performance Highlights (click a graph for details)

LCALS loop kernel timings
local loops
STREAM Triad performance
memory bandwidth
HPCC Random Access performance
global random updates
PRK Stencil Performance
NAS FT performance 3D transpose ISx bucket-exchange timings


Performance Tips

Not getting the performance you were expecting from your Chapel program? We've assembled this collection of tips.


Nightly Performance Graphs

We run a suite of performance tests each night to track Chapel performance, memory usage, and other statistics of note, graphing the results.