Lines Matching full:clusters

22  * Assigns logical processors to clusters of cores using heuristic based on the
23  * typical configuration of clusters for 5, 6, 8, and 10 cores:
24  * - 5 cores (ARM32 Android only): 2 clusters of 4+1 cores
25  * - 6 cores: 2 clusters of 4+2 cores
26  * - 8 cores: 2 clusters of 4+4 cores
27  * - 10 cores: 3 clusters of 4+4+2 cores
30  * clusters. Its purpose is to detect clusters of cores when OS-provided
36  *   - Exynos 8890 has 8 cores in 4+4 clusters, but only the first cluster of 4
43  * Heuristic assignment of processors to the above pre-defined clusters fails if
46  * - Any of the OS-reported processor clusters is different than the
53  * If the heuristic assignment of processors to clusters of cores fails, all
54  * processors' clusters are unchanged.
64  * clusters of cores.
66  * configuration of core clusters.
103 	 * Assignment of processors to core clusters is done in two passes:  in cpuinfo_arm_linux_detect_core_clusters_by_heuristic()
104 	 * 1. Verify that the clusters proposed by heuristic are compatible with  in cpuinfo_arm_linux_detect_core_clusters_by_heuristic()
106 	 * 2. If verification passed, update core clusters for the processors.  in cpuinfo_arm_linux_detect_core_clusters_by_heuristic()
123 							"heuristic detection of core clusters failed: "  in cpuinfo_arm_linux_detect_core_clusters_by_heuristic()
163 							"heuristic detection of core clusters failed: "  in cpuinfo_arm_linux_detect_core_clusters_by_heuristic()
175 							"heuristic detection of core clusters failed: "  in cpuinfo_arm_linux_detect_core_clusters_by_heuristic()
202 							"heuristic detection of core clusters failed: "  in cpuinfo_arm_linux_detect_core_clusters_by_heuristic()
215 									"heuristic detection of core clusters failed: "  in cpuinfo_arm_linux_detect_core_clusters_by_heuristic()
235 									"heuristic detection of core clusters failed: "  in cpuinfo_arm_linux_detect_core_clusters_by_heuristic()
256 									"heuristic detection of core clusters failed: "  in cpuinfo_arm_linux_detect_core_clusters_by_heuristic()
278 									"heuristic detection of core clusters failed: "  in cpuinfo_arm_linux_detect_core_clusters_by_heuristic()
300 									"heuristic detection of core clusters failed: "  in cpuinfo_arm_linux_detect_core_clusters_by_heuristic()
321 									"heuristic detection of core clusters failed: "  in cpuinfo_arm_linux_detect_core_clusters_by_heuristic()
343 	/* Verification passed, assign all processors to new clusters */  in cpuinfo_arm_linux_detect_core_clusters_by_heuristic()
376  * Assigns logical processors to clusters of cores in sequential manner:
377  * - Clusters detected from OS-provided information are unchanged:
378  *   - Processors assigned to these clusters stay assigned to the same clusters
379  *   - No new processors are added to these clusters
390  * clusters, and usually is called only if heuristic assignment of processors to
391  * clusters (cpuinfo_arm_linux_cluster_processors_by_heuristic) failed.
393  * Its purpose is to detect clusters of cores when OS-provided information is
398  * cores on some of the clusters are offline.
400  * Sequential assignment of processors to clusters always succeeds, and upon
410  * clusters of cores.
412  * configuration of core clusters.
603  * clusters.