Odin VS D benchmarks

Current benchmark data was generated on Sun Jul 13 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

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 2199ms 4.7ms 312.4MB 2163ms 43ms ldc2 1.41.0
odin 1.odin 2342ms 21ms 49.5MB 2307ms 17ms odin 2024
d 1.d 3022ms 5.5ms 314.5MB 3190ms 57ms dmd 2.111.0

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 205ms 3.7ms 207.6MB 177ms 17ms ldc2 1.41.0
odin 1.odin 222ms 3.2ms 7.5MB 210ms 0ms odin 2024
d 1.d 262ms 2.2ms 211.2MB 230ms 17ms dmd 2.111.0

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
odin 1.odin 1.1ms 0.0ms 1.6MB 0ms 0ms odin 2024
d 1.d 1.6ms 0.1ms 3.0MB 0ms 0ms ldc2 1.41.0
d 1.d 2.1ms 0.2ms 5.1MB 0ms 0ms dmd 2.111.0

lru

Input: 1000 1000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 130ms 0.9ms 6.2MB 120ms 0ms ldc2 1.41.0
odin 1.odin 147ms 2.8ms 1.6MB 140ms 0ms odin 2024
d 1.d 175ms 1.9ms 7.9MB 163ms 3ms dmd 2.111.0

Input: 1000 3000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 377ms 2.3ms 5.9MB 367ms 10ms ldc2 1.41.0
odin 1.odin 433ms 3.0ms 1.6MB 423ms 0ms odin 2024
d 1.d 510ms 2.0ms 7.9MB 497ms 10ms dmd 2.111.0

Input: 100 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 58ms 0.4ms 5.9MB 50ms 0ms ldc2 1.41.0
odin 1.odin 68ms 1.1ms 1.6MB 60ms 0ms odin 2024
d 1.d 80ms 0.5ms 8.1MB 70ms 0ms dmd 2.111.0

mandelbrot

Input: 5000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
odin 1.odin 289ms 4.5ms 4.6MB 280ms 0ms odin 2024
d 1.d 367ms 1.1ms 6.5MB 353ms 0ms ldc2 1.41.0
d 1.d 2143ms 64ms 9.4MB 2130ms 0ms dmd 2.111.0

Input: 1000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
odin 1.odin 14ms 0.1ms 1.6MB 10ms 0ms odin 2024
d 1.d 18ms 0.3ms 3.0MB 10ms 0ms ldc2 1.41.0
d 1.d 92ms 2.4ms 4.6MB 87ms 0ms dmd 2.111.0

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
odin 1.odin 356ms 1.5ms 1.5MB 350ms 0ms odin 2024
odin 1-i.odin 357ms 1.1ms 1.6MB 350ms 0ms odin 2024
d 1.d 360ms 0.2ms 2.9MB 350ms 0ms ldc2 1.41.0
d 2.d 361ms 1.9ms 2.9MB 350ms 0ms ldc2 1.41.0
d 1.d 678ms 2.2ms 4.6MB 670ms 0ms dmd 2.111.0
d 2.d 2033ms 7.7ms 4.8MB 2023ms 0ms dmd 2.111.0

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
odin 1-i.odin 38ms 0.8ms 1.5MB 30ms 0ms odin 2024
d 2.d 38ms 0.3ms 2.9MB 30ms 0ms ldc2 1.41.0
d 1.d 39ms 0.4ms 2.9MB 30ms 0ms ldc2 1.41.0
odin 1.odin 39ms 0.1ms 1.5MB 30ms 0ms odin 2024
d 1.d 72ms 0.1ms 4.8MB 60ms 0ms dmd 2.111.0
d 2.d 207ms 2.8ms 4.8MB 197ms 0ms dmd 2.111.0

nsieve

Input: 12

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
odin 1.odin 275ms 5.4ms 40.6MB 257ms 3ms odin 2024
d 1.d 300ms 2.3ms 45.7MB 287ms 0ms ldc2 1.41.0
d 1.d 347ms 3.8ms 79.3MB 333ms 3ms dmd 2.111.0
odin 2.odin 737ms 2.6ms 6.5MB 723ms 0ms odin 2024
d 2.d 843ms 2.4ms 49.7MB 830ms 3ms ldc2 1.41.0
d 2.d 1172ms 3.3ms 49.3MB 1157ms 3ms dmd 2.111.0

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
odin 1.odin 54ms 2.8ms 11.3MB 43ms 0ms odin 2024
d 1.d 64ms 3.3ms 15.7MB 53ms 0ms ldc2 1.41.0
d 1.d 76ms 1.6ms 25.2MB 63ms 0ms dmd 2.111.0
odin 2.odin 169ms 15ms 2.8MB 160ms 0ms odin 2024
d 2.d 213ms 1.6ms 17.7MB 200ms 0ms ldc2 1.41.0
d 2.d 291ms 1.5ms 19.6MB 280ms 0ms dmd 2.111.0

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 3594ms 2.3ms 4.0MB 3583ms 0ms ldc2 1.41.0
odin 1.odin 3600ms 2.2ms 2.9MB 3590ms 0ms odin 2024
d 1.d 3630ms 25ms 5.9MB 3620ms 0ms dmd 2.111.0

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 901ms 0.5ms 3.5MB 890ms 0ms ldc2 1.41.0
odin 1.odin 901ms 0.4ms 2.3MB 890ms 0ms odin 2024
d 1.d 920ms 0.8ms 5.3MB 910ms 0ms dmd 2.111.0

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 227ms 0.1ms 3.3MB 220ms 0ms ldc2 1.41.0
odin 1.odin 228ms 1.5ms 1.9MB 220ms 0ms odin 2024
d 1.d 233ms 1.1ms 4.9MB 220ms 0ms dmd 2.111.0