The std.parallelism library in D lets you get some basic CPU info: https://dlang.org/phobos/std_parallelism.html#.totalCPUs https://dlang.org/phobos/std_parall

The std.parallelism library in D lets you get some basic CPU info: https://dlang.org/phobos/std_parallelism.html#.totalCPUs https://dlang.org/phobos/std_parallelism.html#.totalCPUs num_cores: find number of cores in your PC's processor https://jugad2.blogspot.in/2016/09/numcores-find-number-of-cores-in-your.html https://jugad2.blogspot.in/2016/09/numcores-find-number-of-c... You can also use the library for some simple parallel processing, as the name indicates: Simple parallel processing in D with std.parallelism https://jugad2.blogspot.in/2016/12/simple-parallel-processing-in-d-with.html https://jugad2.blogspot.in/2016/12/simple-parallel-processin...