I think you need a layer of indirection there - you can't just directly call a f...

dataflow on April 5, 2022 | parent | context | favorite | on: When FFI function calls beat native C

I think you need a layer of indirection there - you can't just directly call a function in another library in x64, whereas the library itself can. So in general the library should have a speed advantage when calling itself in x64.