Lines Matching defs:split
3425 * respectively in 2-way micro-threading (split-core) mode on POWER8.
3443 * split-core mode, with one thread per subcore.
3448 /* On POWER8, can only dynamically split if unsplit to begin with */
3718 int split, subcore_size, active;
3808 /* Decide on micro-threading (split-core) mode */
3811 split = core_info.n_subcores;
3815 if (split > 1) {
3822 if (split == 2 && (dynamic_mt_modes & 2)) {
3826 split = 4;
3830 subcore_size = MAX_SMT_THREADS / split;
3850 /* Initiate micro-threading (split-core) on POWER8 if required */
3876 * Use the 8-thread value if we're doing split-core
3879 if (split == 1 && threads_per_subcore == MAX_SMT_THREADS &&
3966 /* Return to whole-core mode if we split the core earlier */