All D benchmarks

Current benchmark data was generated on Thu Feb 01 2024, 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
1.d 1779ms 2.9ms 312.5MB 1747ms 33ms ldc2 1.36.0
1.d 2563ms 15ms 314.0MB 2717ms 53ms dmd 2.106.1

Input: 15

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 163ms 0.8ms 208.7MB 133ms 13ms ldc2 1.36.0
1.d 224ms 4.1ms 210.7MB 193ms 13ms dmd 2.106.1

coro-prime-sieve

Input: 4000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d timeout 0.0ms 16.5MB 4960ms 23ms dmd 2.106.1
1.d timeout 0.0ms 15.5MB 4967ms 20ms ldc2 1.36.0

Input: 1000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 1000ms 15ms 8.4MB 987ms 3ms ldc2 1.36.0
1.d 1350ms 2.3ms 10.5MB 1327ms 13ms dmd 2.106.1

edigits

Input: 250001

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 2528ms 1.4ms 8.0MB 2513ms 3ms ldc2 1.36.0
1.d 2873ms 6.8ms 10.0MB 2863ms 3ms dmd 2.106.1

Input: 100000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 438ms 1.2ms 8.1MB 427ms 0ms ldc2 1.36.0
1.d 523ms 0.9ms 10.0MB 520ms 0ms dmd 2.106.1

fannkuch-redux

Input: 11

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1-im.d 377ms 1.3ms 5.1MB 1410ms 0ms ldc2 1.36.0
2-im.d 1098ms 3.6ms 5.1MB 4300ms 0ms ldc2 1.36.0
1-i.d 1487ms 3.8ms 2.9MB 1477ms 0ms ldc2 1.36.0
1.d 3201ms 46ms 2.8MB 3190ms 0ms ldc2 1.36.0
2-i.d 3209ms 2.9ms 2.9MB 3197ms 0ms ldc2 1.36.0
1.d 3516ms 4.8ms 4.5MB 3507ms 0ms dmd 2.106.1
1-im.d 4227ms 21ms 6.7MB 16463ms 7ms dmd 2.106.1
1-i.d timeout 0.0ms 4.4MB 4990ms 0ms dmd 2.106.1
2-i.d timeout 0.0ms 4.4MB 4990ms 0ms dmd 2.106.1
2-im.d timeout 0.0ms 8.7MB 19663ms 10ms dmd 2.106.1

Input: 10

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1-im.d 39ms 1.4ms 5.2MB 107ms 0ms ldc2 1.36.0
2-im.d 96ms 1.8ms 6.9MB 343ms 0ms ldc2 1.36.0
1-i.d 124ms 0.1ms 2.8MB 110ms 0ms ldc2 1.36.0
2-i.d 265ms 0.5ms 2.9MB 250ms 0ms ldc2 1.36.0
1.d 267ms 3.3ms 2.8MB 253ms 0ms ldc2 1.36.0
1.d 296ms 1.6ms 4.5MB 290ms 0ms dmd 2.106.1
1-im.d 367ms 18ms 8.7MB 1340ms 0ms dmd 2.106.1
2-im.d 526ms 7.6ms 8.6MB 2000ms 0ms dmd 2.106.1
1-i.d 858ms 2.1ms 4.6MB 847ms 0ms dmd 2.106.1
2-i.d 1373ms 13ms 4.4MB 1357ms 0ms dmd 2.106.1

fasta

Input: 2500000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 194ms 1.3ms 33.3MB 177ms 3ms ldc2 1.36.0
1.d 612ms 2.2ms 38.6MB 590ms 7ms dmd 2.106.1

Input: 250000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 25ms 1.1ms 10.3MB 20ms 0ms ldc2 1.36.0
1.d 65ms 0.2ms 12.3MB 57ms 0ms dmd 2.106.1

helloworld

Input: QwQ

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 1.7ms 0.1ms 3.0MB 0ms 0ms ldc2 1.36.0
1.d 2.2ms 0.1ms 4.9MB 0ms 0ms dmd 2.106.1

http-server

Input: 3000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
2-m.d 3.4ms 5.9ms 18.5MB 405ms 710ms ldc2 1.36.0
1.d 1030ms 1.0ms 18.3MB 393ms 690ms ldc2 1.36.0
2.d 1032ms 3.0ms 25.3MB 553ms 677ms dmd 2.106.1
1.d 1036ms 0.9ms 22.0MB 533ms 700ms dmd 2.106.1

Input: 500

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 1009ms 0.3ms 22.3MB 50ms 140ms ldc2 1.36.0
1.d 1012ms 2.4ms 25.3MB 80ms 133ms dmd 2.106.1
2.d 1012ms 2.6ms 20.6MB 63ms 130ms ldc2 1.36.0
2.d 1014ms 3.0ms 23.4MB 77ms 130ms dmd 2.106.1

json-serde

Input: sample 5000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
2.d 59ms 1.4ms 15.8MB 57ms 13ms ldc2 1.36.0
2.d 235ms 1.6ms 22.9MB 237ms 7ms dmd 2.106.1

Input: canada 15

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
2.d 454ms 1.5ms 139.1MB 427ms 30ms ldc2 1.36.0
2.d 2447ms 6.1ms 158.3MB 2457ms 40ms dmd 2.106.1

knucleotide

Input: 2500000_in

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1-m.d 685ms 10ms 52.1MB 2280ms 13ms ldc2 1.36.0
1-m.d 1894ms 13ms 54.0MB 5653ms 17ms dmd 2.106.1

Input: 250000_in

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1-m.d 88ms 3.2ms 39.2MB 237ms 7ms ldc2 1.36.0
1-m.d 196ms 5.4ms 41.5MB 583ms 13ms dmd 2.106.1

lru

Input: 1000 1000000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 130ms 1.5ms 5.8MB 120ms 3ms ldc2 1.36.0
1.d 175ms 2.6ms 7.8MB 160ms 7ms dmd 2.106.1

Input: 1000 3000000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 373ms 2.0ms 4.1MB 360ms 13ms ldc2 1.36.0
1.d 508ms 1.6ms 7.8MB 497ms 10ms dmd 2.106.1

Input: 100 500000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 57ms 1.4ms 5.8MB 50ms 0ms ldc2 1.36.0
1.d 81ms 0.6ms 7.8MB 77ms 0ms dmd 2.106.1

mandelbrot

Input: 5000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 322ms 1.3ms 7.4MB 310ms 0ms ldc2 1.36.0
1.d 2117ms 11ms 9.0MB 2103ms 0ms dmd 2.106.1

Input: 1000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 16ms 0.3ms 3.0MB 10ms 0ms ldc2 1.36.0
1.d 97ms 11ms 4.4MB 87ms 0ms dmd 2.106.1

merkletrees

Input: 17

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 976ms 4.9ms 312.5MB 930ms 43ms ldc2 1.36.0
1.d 1649ms 16ms 314.4MB 1770ms 37ms dmd 2.106.1

Input: 15

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 205ms 2.4ms 312.7MB 163ms 27ms ldc2 1.36.0
1.d 322ms 2.9ms 314.4MB 293ms 17ms dmd 2.106.1

nbody

Input: 5000000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
2.d 359ms 0.7ms 2.9MB 350ms 0ms ldc2 1.36.0
1.d 361ms 0.8ms 2.9MB 350ms 0ms ldc2 1.36.0
1.d 673ms 1.2ms 4.4MB 660ms 0ms dmd 2.106.1
2.d 2011ms 6.9ms 4.5MB 2000ms 0ms dmd 2.106.1

Input: 500000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 39ms 0.6ms 2.9MB 30ms 0ms ldc2 1.36.0
2.d 39ms 0.4ms 2.9MB 27ms 0ms ldc2 1.36.0
1.d 71ms 1.0ms 4.5MB 60ms 0ms dmd 2.106.1
2.d 206ms 3.5ms 4.4MB 193ms 0ms dmd 2.106.1

nsieve

Input: 12

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 315ms 1.5ms 43.8MB 300ms 3ms ldc2 1.36.0
1.d 340ms 4.4ms 77.1MB 320ms 7ms dmd 2.106.1
2.d 812ms 0.6ms 47.7MB 787ms 10ms ldc2 1.36.0
2.d 1117ms 1.8ms 49.3MB 1093ms 7ms dmd 2.106.1

Input: 10

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 65ms 0.3ms 13.8MB 53ms 0ms ldc2 1.36.0
1.d 73ms 2.1ms 23.8MB 63ms 0ms dmd 2.106.1
2.d 202ms 0.7ms 15.7MB 183ms 3ms ldc2 1.36.0
2.d 280ms 1.1ms 17.4MB 267ms 3ms dmd 2.106.1

pidigits

Input: 8000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 2398ms 6.8ms 8.1MB 2340ms 393ms ldc2 1.36.0
1.d 4263ms 7.9ms 10.1MB 4213ms 427ms dmd 2.106.1

Input: 4000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 578ms 1.2ms 8.0MB 550ms 97ms ldc2 1.36.0
1.d 1015ms 2.9ms 10.0MB 1003ms 87ms dmd 2.106.1

regex-redux

Input: 2500000_in

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
3.d 601ms 7.0ms 172.0MB 777ms 20ms ldc2 1.36.0
3.d 1276ms 0.9ms 174.9MB 1450ms 37ms dmd 2.106.1

Input: 250000_in

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
3.d 67ms 1.4ms 23.6MB 70ms 3ms ldc2 1.36.0
3.d 138ms 4.7ms 27.5MB 150ms 3ms dmd 2.106.1

secp256k1

Input: 2000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 4839ms 54ms 4.0MB 4823ms 303ms ldc2 1.36.0
1.d timeout 0.0ms 6.4MB 4977ms 243ms dmd 2.106.1

Input: 500

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 1210ms 4.9ms 3.9MB 1197ms 80ms ldc2 1.36.0
1.d 2023ms 5.4ms 6.3MB 2027ms 73ms dmd 2.106.1

spectral-norm

Input: 8000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 3582ms 3.5ms 3.9MB 3567ms 0ms ldc2 1.36.0
1.d 3609ms 12ms 5.8MB 3600ms 0ms dmd 2.106.1

Input: 4000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 897ms 1.0ms 3.5MB 880ms 0ms ldc2 1.36.0
1.d 907ms 1.8ms 5.3MB 900ms 0ms dmd 2.106.1

Input: 2000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.d 229ms 0.4ms 3.1MB 217ms 0ms ldc2 1.36.0
1.d 232ms 2.4ms 5.0MB 223ms 0ms dmd 2.106.1