While auto is a compile time burden, it creates a lot of load during compilation of this benchmark.
My complete Ph.D., using ton of Eigen components plus other libraries was compiling in 10 seconds flat on a way older computer. This requires gigs of RAM plus a minute.
My complete Ph.D., using ton of Eigen components plus other libraries was compiling in 10 seconds flat on a way older computer. This requires gigs of RAM plus a minute.