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Algorithms Thrust provides many standard algorithms Transformations Reductions Prefix Sums Sorting Generic definitions General Types Built-in types (int, float, User-defined structures General Operators reduce with plus operator scan with maximum operator …) © 2008 NVIDIA Corporation 18
Algorithms General types and operators #<strong>include</strong> // declare storage device_vector i_vec = ... device_vector f_vec = ... // sum of integers (equivalent calls) reduce(i_vec.begin(), i_vec.end()); reduce(i_vec.begin(), i_vec.end(), 0, plus()); // sum of floats (equivalent calls) reduce(f_vec.begin(), f_vec.end()); reduce(f_vec.begin(), f_vec.end(), 0.0f, plus()); // maximum of integers reduce(i_vec.begin(), i_vec.end(), 0, maximum()); © 2008 NVIDIA Corporation 19
Page 1 and 2: Thrust Jared Hoberock and Nathan Be
Page 3 and 4: Objectives Programmer productivity
Page 5 and 6: Containers Make common operations c
Page 7 and 8: Iterators Sequences defined by pair
Page 9 and 10: Iterators Use iterators like pointe
Page 11 and 12: Iterators Convertible to raw pointe
Page 13 and 14: Namespaces C++ supports namespaces
Page 15 and 16: C++ Background Function templates /
Page 17: C++ Background Generic Algorithms /
Page 21 and 22: Algorithms General types and operat
Page 23 and 24: Recap Algorithms Generic Support ge
Page 25 and 26: Fancy Iterators constant_iterator M
Page 27 and 28: Fancy Iterators transform_iterator
Page 29 and 30: Fancy Iterators zip_iterator Looks
Page 31 and 32: Best Practices Fusion Combine relat
Page 33 and 34: Fusion Unoptimized implementation /
Page 35 and 36: Structure of Arrays (SoA) Array of
Page 37 and 38: Structure of Arrays (SoA) struct ro
Page 39 and 40: Implicit Sequences // return the sm
Page 41 and 42: Recap Best Practices Fusion 3.8x fa

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