3 ms·
Is this for the runtime of the compiled code or for the compiling machine? Do they generate slow code if the compiler is running on non-intel?
by pieterbreed 1y ago
Is this for the runtime of the compiled code or for the compiling machine? Do they generate slow code if the compiler is running on non-intel?
- SSLy 1y agothe runtime. patching cpuid makes the code go faster
- kstrauser 1y agoFor the compiled code. Its output deliberately runs slower on non-Intel CPUs.
- Uvix 1y agoRuntime of the compiled code. The ostensible intent is so that new processors can use new features like SIMD, while offering a fallback for older ones. In practice, they’re detecting an Intel processor, not just the specific feature.