Consider replacing ternary expressions with multiplicative conditionals

(2 条评论) (1 个反应) (0 位负责人)C++ (21 个派生)auto 404

Performancegood first issue

仓库指标

Per @Yurlungur we may want to replace

x = cond ? a : b

with

x = (cond) * a + (1 - cond) * b

to reduce branching and improve GPU performance.

This might be premature optimization, but it also might be a good way to specify default handling of NaNs as well.