All Chapel benchmarks

Current benchmark data was generated on Mon Jun 23 2025, full log can be found HERE

CONTRIBUTIONS are WELCOME!

[x86_64][4 cores] AMD EPYC 7763 64-Core Processor (Model 1)

* -m in a file name stands for multi-threading or multi-processing

* -i in a file name stands for direct intrinsics usage. (Usage of simd intrinsics via libraries is not counted)

* -ffi in a file name stands for non-stdlib FFI usage

* (You may find time < time(user) + time(sys) for some non-parallelized programs, the overhead is from GC or JIT compiler, which are allowed to take advantage of multi-cores as that's more close to real-world scenarios.)

binarytrees

Input: 18

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
4.chpl 1973ms 34ms 62.3MB 1967ms 0ms chpl 1.31.0
3.chpl 2236ms 21ms 62.4MB 2227ms 0ms chpl 1.31.0

Input: 15

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
4.chpl 185ms 1.3ms 32.4MB 180ms 0ms chpl 1.31.0
3.chpl 188ms 3.2ms 32.4MB 183ms 0ms chpl 1.31.0

coro-prime-sieve

Input: 4000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1-m.chpl 2341ms 58ms 699.6MB 4543ms 103ms chpl 1.31.0

Input: 1000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1-m.chpl 211ms 12ms 658.0MB 330ms 60ms chpl 1.31.0

edigits

Input: 250001

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.chpl 72ms 1.7ms 32.5MB 70ms 0ms chpl 1.31.0

Input: 100000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.chpl 33ms 1.6ms 30.5MB 30ms 0ms chpl 1.31.0

fasta

Input: 2500000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
5-m.chpl 109ms 1.6ms 28.4MB 197ms 0ms chpl 1.31.0

Input: 250000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
5.chpl 23ms 1.5ms 28.4MB 20ms 0ms chpl 1.31.0

helloworld

Input: QwQ

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.chpl 11ms 0.4ms 28.8MB 0ms 0ms chpl 1.31.0

knucleotide

Input: 2500000_in

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
3-m.chpl 762ms 5.2ms 99.0MB 1443ms 10ms chpl 1.31.0

Input: 250000_in

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
3-m.chpl 116ms 1.6ms 87.0MB 203ms 3ms chpl 1.31.0

nbody

Input: 5000000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
2.chpl 325ms 1.9ms 26.6MB 320ms 0ms chpl 1.31.0

Input: 500000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
2.chpl 46ms 1.1ms 28.8MB 40ms 0ms chpl 1.31.0

pidigits

Input: 8000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
2.chpl 447ms 1.6ms 30.4MB 440ms 0ms chpl 1.31.0

Input: 4000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
2.chpl 114ms 0.9ms 30.4MB 110ms 0ms chpl 1.31.0

regex-redux

Input: 2500000_in

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
3.chpl 1401ms 0.9ms 220.3MB 1350ms 43ms chpl 1.31.0

Input: 250000_in

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
3.chpl 168ms 2.2ms 49.0MB 147ms 20ms chpl 1.31.0

secp256k1

Input: 2000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.chpl 1180ms 4.7ms 29.1MB 1173ms 0ms chpl 1.31.0

Input: 500

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.chpl 305ms 1.3ms 29.0MB 300ms 0ms chpl 1.31.0

spectral-norm

Input: 8000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1-m.chpl 1915ms 3.4ms 28.9MB 3803ms 0ms chpl 1.31.0
1.chpl 3721ms 7.6ms 28.8MB 3713ms 0ms chpl 1.31.0

Input: 4000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1-m.chpl 491ms 1.8ms 28.9MB 957ms 0ms chpl 1.31.0
1.chpl 956ms 29ms 28.8MB 953ms 0ms chpl 1.31.0

Input: 2000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1-m.chpl 135ms 1.0ms 28.9MB 243ms 0ms chpl 1.31.0
1.chpl 248ms 1.5ms 28.8MB 240ms 0ms chpl 1.31.0