Peter Cordes

Results 5 comments of Peter Cordes

@WojciechMula: Your http://0x80.pl/notesen/2016-04-03-avx512-base64.html write-up still says AVX512BW, not AVX512VBMI. (Nice write up, BTW. I had the same idea for `vpermb` / `vpmultishiftqb` / `vpermb` when discussing Base64 encoding in asm...

3 cycle latency and 1c throughput implies that it's a single uop. If there were any more uops it would be at least 4 cycle latency. Yes, I had seen...

You can do it manually using the Pieces plugin to control which pieces are downloaded. Use a filesystem that supports sparse files on your SD card so you can download...

> Maybe fibonacci func is not the best to benchmark for that specific reason? Naive recursive Fibonacci, O(Fib(N)) is definitely not representative of most code. The fact that there's an...

You mean the `nop` mnemonic in the assembler. Yeah, `Unexpected Token : nop` At first I thought you meant that 0x90 wasn't special-cased as a `nop`, but it doesn't need...