Chapel programs versus C gcc by benchmark task performance pidigits source secs mem gz cpu cpu load Chapel 1.61 6,400 423 1.62 100% 1% 1% 1% C gcc 1.74 2,716 452 1.74 100% 1% 1% 2% fasta source secs mem gz cpu cpu load Chapel 1.69 5,728 1392 5.83 100% 82% 82% 83% C gcc 1.32 2,912 2268 5.25 100% 99% 100% 99% fannkuch-redux source secs mem gz cpu cpu load Chapel 11.22 4,000 728 44.58 100% 99% 100% 100% C gcc 8.66 980 910 34.22 100% 97% 100% 100% spectral-norm source secs mem gz cpu cpu load Chapel 3.99 5,148 310 15.81 100% 99% 100% 99% C gcc 2.00 1,300 569 7.89 99% 99% 100% 99% n-body source secs mem gz cpu cpu load Chapel 20.60 4,872 962 20.60 100% 1% 1% 0% C gcc 9.12 1,176 1490 9.12 1% 100% 2% 2% k-nucleotide source secs mem gz cpu cpu load Chapel 18.31 293,140 1063 66.47 100% 88% 88% 88% C gcc 6.67 130,160 1506 19.33 76% 50% 92% 75% mandelbrot source secs mem gz cpu cpu load Chapel 5.47 35,756 620 21.66 100% 99% 99% 99% C gcc 1.64 29,424 1135 6.53 99% 100% 100% 100% reverse-complement source secs mem gz cpu cpu load Chapel 6.70 1,002,992 643 9.01 99% 17% 7% 15% C gcc 1.78 994,444 1438 3.96 42% 49% 96% 42% regex-redux source secs mem gz cpu cpu load Chapel 8.16 792,460 477 16.36 100% 17% 16% 70% C gcc 1.48 152,352 1230 4.05 59% 99% 57% 61% binary-trees source secs mem gz cpu cpu load Chapel 14.15 298,452 484 43.74 100% 77% 76% 58% C gcc 2.44 133,956 836 7.57 80% 65% 68% 100% Chapel chpl Version 1.16.0 Copyright (c) 2004-2017, Cray Inc. C gcc gcc (Ubuntu 7.2.0-8ubuntu3) 7.2.0 vs C vs C++ vs Go vs Java vs Python