Difference between revisions of "Raytrace Scheduler"
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| + | This Exercise Has Been Updated | ||
| + | <!-- | ||
=Motivation= | =Motivation= | ||
Gain some exposure to different task scheduling styles. | Gain some exposure to different task scheduling styles. | ||
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=Code To Investigate= | =Code To Investigate= | ||
| + | Static Scheduler-like ray tracer. | ||
| + | |||
{{CodeToInvestigate|SplitFourWayRayTracer|rayTrace|raytrace.demo}} | {{CodeToInvestigate|SplitFourWayRayTracer|rayTrace|raytrace.demo}} | ||
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===DivideAndConquerRayTracer=== | ===DivideAndConquerRayTracer=== | ||
[[File:DivideAndConquerRayTracer.png|thumb]] | [[File:DivideAndConquerRayTracer.png|thumb]] | ||
| − | Recursively divide the given region into 4 tasks for each of the four quadrants until you get below the threshold. | + | Recursively divide the given region into 4 tasks for each of the four quadrants until you get below the threshold (see the IntPredicate areaThreshold instance variable). |
When areaThreshold predicate test method returns false, call the <code>rayTraceBaseCase(context, xMin, yMix, xMax, yMax)</code> method to render the section. | When areaThreshold predicate test method returns false, call the <code>rayTraceBaseCase(context, xMin, yMix, xMax, yMax)</code> method to render the section. | ||
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{{Sequential|private void renderMyTasksUntilEmptyThenStealWorkFromOthers(RayTraceTaskContext taskContext, Deque<Section> myTaskDeque, List<Deque<Section>> otherTaskDeques, int id)}} | {{Sequential|private void renderMyTasksUntilEmptyThenStealWorkFromOthers(RayTraceTaskContext taskContext, Deque<Section> myTaskDeque, List<Deque<Section>> otherTaskDeques, int id)}} | ||
| + | --> | ||
Latest revision as of 15:50, 26 April 2022
This Exercise Has Been Updated
