4  * SPDX-License-Identifier: Apache-2.0
8  * @file measure time for various thread operations
40 	/* 3. Finish measuring time to start <alt_thread> */  in alt_thread_entry()
42 	timestamp.sample = timing_timestamp_get();  in alt_thread_entry()
44 	/* 4. Let <start_thread> process the time measurement. */  in alt_thread_entry()
48 	/* 7. Begin measuring time to suspend active thread (self/alt_thread) */  in alt_thread_entry()
50 	timestamp.sample = timing_timestamp_get();  in alt_thread_entry()
53 	/* 10. Finish measuring time to resume <alt_thread> (self) */  in alt_thread_entry()
55 	timestamp.sample = timing_timestamp_get();  in alt_thread_entry()
57 	/* 11. Lower the priority so <start_thread> can terminate us. */  in alt_thread_entry()
82 		/* 1. Measure time to create, but not start <alt_thread> */  in start_thread_entry()
118 		/* 2. Begin measuring time to start <alt_thread> */  in start_thread_entry()
123 		/* 5. Process the time to start <alt_thread> */  in start_thread_entry()
125 		finish = timestamp.sample;  in start_thread_entry()
132 		/* 8. Finish measuring time to suspend <alt_thread> */  in start_thread_entry()
134 		start = timestamp.sample;  in start_thread_entry()
138 		/* 9. Being measuring time to resume <alt_thread> */  in start_thread_entry()
143 		/* 12. Process the time it took to resume <alt_thread> */  in start_thread_entry()
145 		finish = timestamp.sample;  in start_thread_entry()
148 		/* 13. Process the time to terminate <alt_thread> */  in start_thread_entry()
204 			priority - 1, start_options, K_FOREVER);  in thread_ops()
226 					priority - 1, alt_options, K_FOREVER);  in thread_ops()
228 			/* Give <pause_sem> sends us back to <start_thread> */  in thread_ops()
239 		k_thread_priority_set(&alt_thread, priority - 2);  in thread_ops()
244 	cycles -= timestamp_overhead_adjustment(start_options, alt_options);  in thread_ops()
256 			 "%-40s - Create thread", tag);  in thread_ops()
263 	cycles -= timestamp_overhead_adjustment(start_options, alt_options);  in thread_ops()
271 		 "%-40s - Start thread", tag);  in thread_ops()
277 	cycles -= timestamp_overhead_adjustment(start_options, alt_options);  in thread_ops()
285 		 "%-40s - Suspend thread", tag);  in thread_ops()
291 	cycles -= timestamp_overhead_adjustment(start_options, alt_options);  in thread_ops()
299 		 "%-40s - Resume thread", tag);  in thread_ops()
305 	cycles -= timestamp_overhead_adjustment(start_options, alt_options);  in thread_ops()
313 		 "%-40s - Abort thread", tag);  in thread_ops()