Lines Matching defs:split
2798 * respectively in 2-way micro-threading (split-core) mode on POWER8.
2816 * split-core mode, with one thread per subcore.
2821 /* On POWER8, can only dynamically split if unsplit to begin with */
3096 int split, subcore_size, active;
3202 /* Decide on micro-threading (split-core) mode */
3205 split = core_info.n_subcores;
3210 if (split > 1 || hpt_on_radix) {
3217 if (split == 2 && (dynamic_mt_modes & 2)) {
3221 split = 4;
3225 subcore_size = MAX_SMT_THREADS / split;
3253 /* Initiate micro-threading (split-core) on POWER8 if required */
3279 * Use the 8-thread value if we're doing split-core
3282 if (split == 1 && threads_per_subcore == MAX_SMT_THREADS &&
3369 /* Return to whole-core mode if we split the core earlier */