5 ms·
Would mostly sign that, but not without inspecting security or performance critical code in disassembler. Modern compilers are still rather bad at vectorizatio
by vardump 9y ago
Would mostly sign that, but not without inspecting security or performance critical code in disassembler.
Modern compilers are still rather bad at vectorization. What's worse, those optimizations are often unstable. A small change might make code several times slower. Performance regression tests and when that fails, vector intrinsics are a must.