#simd

Big ol' GAINZ on the FPU in the #Sega #Dreamcast when applying a translation matrix, after increasing superscalar dual dispatch rate of the processor by finding a novel way to zero out two FP registers in parallel, using two different but parallel-issued instructions.

Everyone Should Know SIMD (mitchellh.com)

“Everyone Should Know SIMD”, Mitchell Hashimoto (mitchellh.com/writing/ever...). On HN: news.ycombinator.com/item?id=4901... On Lobsters: lobste.rs/s/gpqa52/eve...