GCC 16 Increasing Its Default LTO Partition Count Due To Today's High Core Count CPUs
4 septembre 2025 à 20:44
GCC's --param lto-partitions= compiler flag is used for controlling the number of partitions used during Link Time Optimization (LTO). It had defaulted to 128 for a number of years but given today's rising core counts especially for servers and HEDT/workstation processors, that default partition count is being quadrupled...