Odin VS D benchmarks

Current benchmark data was generated on Fri Aug 01 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 2187ms 1.9ms 312.5MB 2160ms 33ms ldc2 1.41.0
odin 1.odin 2343ms 15ms 49.5MB 2313ms 17ms odin 2024
d 1.d 3000ms 18ms 314.1MB 3163ms 50ms dmd 2.111.0

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 205ms 3.2ms 207.9MB 180ms 13ms ldc2 1.41.0
odin 1.odin 219ms 4.2ms 7.5MB 207ms 0ms odin 2024
d 1.d 262ms 1.9ms 209.7MB 237ms 10ms 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 0.1ms 1.6MB 0ms 0ms odin 2024
d 1.d 1.6ms 0.1ms 2.9MB 0ms 0ms ldc2 1.41.0
d 1.d 2.0ms 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 1.7ms 6.1MB 120ms 0ms ldc2 1.41.0
odin 1.odin 155ms 1.8ms 1.6MB 150ms 0ms odin 2024
d 1.d 176ms 2.3ms 8.1MB 163ms 7ms dmd 2.111.0

Input: 1000 3000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 380ms 0.5ms 5.9MB 370ms 10ms ldc2 1.41.0
odin 1.odin 456ms 4.1ms 1.6MB 443ms 0ms odin 2024
d 1.d 510ms 2.8ms 8.2MB 500ms 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 57ms 1.3ms 5.9MB 50ms 0ms ldc2 1.41.0
odin 1.odin 71ms 1.8ms 1.5MB 60ms 0ms odin 2024
d 1.d 79ms 0.2ms 7.9MB 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 288ms 3.8ms 4.6MB 280ms 0ms odin 2024
d 1.d 367ms 0.6ms 7.5MB 357ms 0ms ldc2 1.41.0
d 1.d 2107ms 12ms 9.4MB 2097ms 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 0.3ms 1.6MB 10ms 0ms odin 2024
d 1.d 17ms 0.1ms 3.0MB 10ms 0ms ldc2 1.41.0
d 1.d 91ms 2.3ms 4.6MB 83ms 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 353ms 0.7ms 1.5MB 347ms 0ms odin 2024
odin 1-i.odin 357ms 1.6ms 1.5MB 350ms 0ms odin 2024
d 1.d 361ms 0.5ms 2.9MB 350ms 0ms ldc2 1.41.0
d 2.d 361ms 1.4ms 2.9MB 350ms 0ms ldc2 1.41.0
d 1.d 683ms 2.2ms 4.8MB 673ms 0ms dmd 2.111.0
d 2.d 2033ms 7.1ms 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.odin 38ms 0.8ms 1.5MB 30ms 0ms odin 2024
odin 1-i.odin 38ms 0.5ms 1.5MB 30ms 0ms odin 2024
d 2.d 39ms 0.7ms 2.9MB 30ms 0ms ldc2 1.41.0
d 1.d 39ms 0.3ms 2.9MB 30ms 0ms ldc2 1.41.0
d 1.d 71ms 1.1ms 4.8MB 60ms 0ms dmd 2.111.0
d 2.d 208ms 2.9ms 4.8MB 200ms 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 263ms 1.5ms 40.6MB 250ms 0ms odin 2024
d 1.d 303ms 7.2ms 43.5MB 287ms 0ms ldc2 1.41.0
d 1.d 345ms 5.5ms 79.3MB 327ms 3ms dmd 2.111.0
odin 2.odin 706ms 32ms 6.5MB 697ms 0ms odin 2024
d 2.d 846ms 5.3ms 47.7MB 827ms 7ms ldc2 1.41.0
d 2.d 1170ms 7.1ms 51.6MB 1150ms 7ms dmd 2.111.0

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
odin 1.odin 56ms 3.6ms 11.3MB 47ms 0ms odin 2024
d 1.d 64ms 2.7ms 15.7MB 53ms 0ms ldc2 1.41.0
d 1.d 75ms 1.7ms 25.5MB 67ms 0ms dmd 2.111.0
odin 2.odin 179ms 9.9ms 2.8MB 170ms 0ms odin 2024
d 2.d 210ms 2.0ms 17.7MB 200ms 0ms ldc2 1.41.0
d 2.d 295ms 1.1ms 19.7MB 280ms 0ms dmd 2.111.0

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
odin 1.odin 3596ms 2.7ms 2.9MB 3583ms 0ms odin 2024
d 1.d 3597ms 3.2ms 6.2MB 3587ms 0ms ldc2 1.41.0
d 1.d 3655ms 25ms 8.4MB 3643ms 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 0.9ms 3.5MB 890ms 0ms ldc2 1.41.0
odin 1.odin 902ms 1.3ms 2.3MB 893ms 0ms odin 2024
d 1.d 921ms 9.3ms 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 228ms 1.4ms 3.3MB 220ms 0ms ldc2 1.41.0
odin 1.odin 230ms 1.2ms 1.9MB 220ms 0ms odin 2024
d 1.d 233ms 1.9ms 7.2MB 220ms 0ms dmd 2.111.0