CSE 591: GPU ProgrammingUsing CUDA in PracticeKlaus MuellerComputer Science DepartmentStony Brook UniversityCode examples from Shane Cook “CUDA Programming”Lazy EvaluationRelated to:• score boarding
• load and storeConsider the following code:• is this efficient code?
• each operation is dependent on the one before
• compute new index and address, then load the data, add to sum
• not much memory latency hiding
• can we do it better?Lazy EvaluationSplitting into four independent sums:• is th
